HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Charleston to Ontario (CHS - ONT) from $188

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
CHS — ONT
Jun 6 — Jun 131
From?
To?
Thu 6/6
Thu 6/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Cheap flight deals from Charleston to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 1, 2024.

Popular in

March

Cheapest in

September

Average price

$573

Round-trip from

$238
High demand for flights, 32% potential price rise
Search Deals
Best time to find cheap flights, 33% potential price drop
Search Deals
Average for round-trip flights in June 2024
Search Deals
From Charleston to Ontario
Search Deals

What is the cheapest day to fly round-trip from Charleston to Ontario?

Users have found that flying from Charleston to Ontario on a Sunday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Charleston to Ontario?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 51 days in advance, which can save you up to 98% on flights from Charleston to Ontario compared to booking the week you need them. Waiting 51 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $238. For sooner than that we have options available in the next 3 days from $340.

What is the cheapest month to fly from Charleston to Ontario?

September is one of the best times of the year to fly to Ontario from Charleston. Prices for September average $312 per person but you can even find prices for as low as $118. The most expensive prices can be found in the month of March. Opting for a September flight can save you 41% on your journey compared to booking in March

What is the cheapest time of day to fly from CHS to ONT?

It’s typically best to fly out from Charleston to Ontario in the afternoon. Doing so could potentially save you 22% on the flight price compared to flying at noon, which is usually more expensive.

Cheap American Airlines flights from Charleston to Ontario

Explore cheap flight options specifically provided by American Airlines for the route between Charleston and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 1, 2024.
Find some of the cheapest American Airlines flights traveling from Charleston to Ontario. Deals update often to give you more flight options matching your criteria
Wed 9/257:00 amCHS - ONT
1 stop7h 55mAmerican Airlines
Tue 10/811:00 pmONT - CHS
1 stop8h 06mAmerican Airlines
Deal found 5/31$375
Wed 9/2512:54 pmCHS - ONT
2 stops12h 02mAmerican Airlines
Tue 10/811:00 pmONT - CHS
1 stop6h 10mAmerican Airlines
Deal found 5/31$378
Wed 9/2512:54 pmCHS - ONT
2 stops8h 36mAmerican Airlines
Tue 10/87:25 pmONT - CHS
2 stops9h 45mAmerican Airlines
Deal found 5/31$383
Fri 7/124:21 pmCHS - ONT
1 stop9h 39mAmerican Airlines
Sun 7/2111:59 pmONT - CHS
1 stop9h 40mAmerican Airlines
Deal found 5/31$385
Fri 7/124:21 pmCHS - ONT
1 stop9h 39mAmerican Airlines
Sun 7/217:18 pmONT - CHS
2 stops10h 12mAmerican Airlines
Deal found 5/31$388
Fri 7/124:21 pmCHS - ONT
2 stops8h 19mAmerican Airlines
Sun 7/217:18 pmONT - CHS
2 stops10h 12mAmerican Airlines
Deal found 5/31$503
Mon 9/304:17 pmCHS - ONT
1 stop7h 25mAmerican Airlines
Fri 10/410:50 amONT - CHS
2 stops10h 24mAmerican Airlines
Deal found 5/30$858
Mon 9/304:17 pmCHS - ONT
2 stops8h 55mAmerican Airlines
Fri 10/46:35 amONT - CHS
2 stops9h 49mAmerican Airlines
Deal found 5/30$863

Cheap United Airlines flights from Charleston to Ontario

Explore cheap flight options specifically provided by United Airlines for the route between Charleston and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 1, 2024.
Take a gander at the lowest prices we've found on United Airlines flights from Charleston to Ontario. Deals frequently update to provide users with more options.
Sat 10/264:25 pmCHS - ONT
1 stop7h 07mUnited Airlines
Sat 11/25:15 amONT - CHS
1 stop6h 50mUnited Airlines
Deal found 5/31$518
Tue 7/25:22 pmCHS - ONT
1 stop6h 49mUnited Airlines
Tue 7/95:10 amONT - CHS
2 stops14h 05mUnited Airlines
Deal found 5/31$557
Wed 9/256:20 amCHS - ONT
3 stops21h 25mUnited Airlines
Tue 10/86:35 pmONT - CHS
2 stops12h 55mUnited Airlines
Deal found 5/31$559
Mon 11/44:00 pmCHS - ONT
1 stop7h 25mUnited Airlines
Mon 11/116:00 amONT - CHS
1 stop12h 54mUnited Airlines
Deal found 5/31$583
Tue 7/24:20 pmCHS - ONT
1 stop7h 28mUnited Airlines
Fri 8/26:00 amONT - CHS
1 stop7h 28mUnited Airlines
Deal found 5/31$1,192
Tue 7/24:20 pmCHS - ONT
1 stop7h 28mUnited Airlines
Sat 8/35:10 amONT - CHS
1 stop7h 09mUnited Airlines
Deal found 5/31$1,212
Wed 7/35:22 pmCHS - ONT
1 stop6h 49mUnited Airlines
Fri 8/26:00 amONT - CHS
1 stop7h 28mUnited Airlines
Deal found 5/31$1,256
Wed 7/35:22 pmCHS - ONT
1 stop6h 49mUnited Airlines
Sun 8/46:00 amONT - CHS
1 stop7h 28mUnited Airlines
Deal found 5/31$1,276

Cheap Charleston to Ontario flights in June & July 2024

Find cheap flight options from Charleston to Ontario specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Prices were last updated on June 1, 2024.
These are some of the most attractive deals on flights from Charleston to Ontario in 2024. Check back in a little while for more flight options.
Sat 6/156:16 pmCHS - ONT
1 stop7h 44mDelta
Sat 6/2210:00 pmONT - CHS
1 stop8h 28mDelta
Deal found 5/31$458
Sat 6/295:30 amCHS - ONT
1 stop7h 50mDelta
Fri 7/511:30 amONT - CHS
1 stop6h 49mDelta
Deal found 6/1$499
Fri 6/283:39 pmCHS - ONT
1 stop9h 59mJetBlue
Fri 7/511:59 pmONT - CHS
1 stop11h 46mJetBlue
Deal found 5/31$534
Wed 6/56:24 pmCHS - ONT
1 stop7h 35mAmerican Airlines
Wed 6/1210:45 pmONT - CHS
1 stop8h 26mAmerican Airlines
Deal found 5/31$723
Wed 6/56:24 pmCHS - ONT
1 stop7h 35mAmerican Airlines
Wed 6/1211:59 pmONT - CHS
2 stops9h 08mAmerican Airlines
Deal found 5/31$728
Sat 6/223:50 pmCHS - ONT
1 stop9h 48mJetBlue
Sun 6/2311:59 pmONT - CHS
1 stop11h 45mJetBlue
Deal found 5/31$766
Fri 6/76:50 pmCHS - ONT
1 stop32h 08mAlaska Airlines
Fri 6/148:20 pmONT - CHS
1 stop17h 46mAlaska Airlines
Deal found 5/31$787
Wed 6/52:52 pmCHS - ONT
2 stops11h 51mDelta
Wed 6/127:05 amONT - CHS
2 stops13h 27mDelta
Deal found 5/31$812
Fri 6/76:50 pmCHS - ONT
1 stop32h 08mAlaska Airlines
Sun 6/96:00 amONT - CHS
1 stop8h 48mAlaska Airlines
Deal found 5/31$813

Charleston to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Charleston and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 1, 2024.
These are some of the most attractive deals on flights from Charleston to Ontario in 2024. Check back in a little while for more flight options.
Tue 7/233:50 pmCHS - ONT
1 stop9h 42mJetBlue
Tue 7/3011:47 pmONT - CHS
1 stop11h 58mJetBlue
Deal found 5/31$357
Wed 9/257:00 amCHS - ONT
1 stop7h 55mAmerican Airlines
Tue 10/811:00 pmONT - CHS
1 stop8h 06mAmerican Airlines
Deal found 5/31$375
Wed 9/2512:54 pmCHS - ONT
2 stops12h 02mAmerican Airlines
Tue 10/811:00 pmONT - CHS
1 stop6h 10mAmerican Airlines
Deal found 5/31$378
Wed 9/2512:54 pmCHS - ONT
2 stops8h 36mAmerican Airlines
Tue 10/87:25 pmONT - CHS
2 stops9h 45mAmerican Airlines
Deal found 5/31$383
Fri 7/124:21 pmCHS - ONT
1 stop9h 39mAmerican Airlines
Sun 7/2111:59 pmONT - CHS
1 stop9h 40mAmerican Airlines
Deal found 5/31$385
Fri 7/124:21 pmCHS - ONT
1 stop9h 39mAmerican Airlines
Sun 7/217:18 pmONT - CHS
2 stops10h 12mAmerican Airlines
Deal found 5/31$388
Tue 7/23:39 pmCHS - ONT
1 stop9h 59mJetBlue
Tue 7/911:59 pmONT - CHS
1 stop11h 46mJetBlue
Deal found 5/31$402
Thu 7/43:39 pmCHS - ONT
1 stop9h 59mJetBlue
Sun 7/711:59 pmONT - CHS
1 stop11h 46mJetBlue
Deal found 5/31$455
Sat 6/156:16 pmCHS - ONT
1 stop7h 44mDelta
Sat 6/2210:00 pmONT - CHS
1 stop8h 28mDelta
Deal found 5/31$458

Charleston to Ontario flights leaving soon

Find last-minute flight options from Charleston to Ontario for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 1, 2024.
Have a look at some of the last-minute flights available departing from Charleston to Ontario. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Fri 6/76:50 pmCHS - ONT
1 stop32h 08mAlaska Airlines
Fri 6/148:20 pmONT - CHS
1 stop17h 46mAlaska Airlines
Deal found 5/31$787
Fri 6/76:50 pmCHS - ONT
1 stop32h 08mAlaska Airlines
Sun 6/96:00 amONT - CHS
1 stop8h 48mAlaska Airlines
Deal found 5/31$813
Fri 6/71:17 pmCHS - ONT
2 stops13h 41mAlaska Airlines
Sun 6/96:00 amONT - CHS
1 stop8h 48mAlaska Airlines
Deal found 5/31$879
Fri 6/71:17 pmCHS - ONT
2 stops13h 41mAlaska Airlines
Fri 6/148:20 pmONT - CHS
1 stop17h 46mAlaska Airlines
Deal found 5/31$888

One-way flights to Ontario from Charleston

Search for one-way flight options from Charleston to Ontario. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 1, 2024.
Take a look at some of the one-way flights we've detected from Charleston to Ontario. Users in need of a round-trip flight from Charleston to Ontario instead should update the search form at the top of page.
Sun 8/257:20 pmCHS - ONT
1 stop7h 38mAmerican Airlines
Deal found 5/31$188
Sun 8/255:00 amCHS - ONT
2 stops9h 53mAmerican Airlines
Deal found 5/31$192
Sun 8/256:42 amCHS - ONT
2 stops10h 03mAmerican Airlines
Deal found 6/1$193
Tue 8/136:07 pmCHS - ONT
1 stop17h 58mAlaska Airlines
Deal found 5/31$207
Tue 8/137:08 amCHS - ONT
2 stops15h 17mAlaska Airlines
Deal found 5/31$243
Sat 6/156:16 pmCHS - ONT
1 stop7h 44mDelta
Deal found 5/31$248
Sat 6/156:16 pmCHS - ONT
1 stop7h 44mDelta
Deal found 6/1$249
Thu 7/253:50 pmCHS - ONT
1 stop9h 42mJetBlue
Deal found 6/1$250
Sat 10/54:25 pmCHS - ONT
1 stop7h 07mUnited Airlines
Deal found 5/30$259

Find flights from Charleston to Ontario within your budget

Customize your flight search to find flights from Charleston to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 1, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$357 - $518

Route

Depart

Return

Price

CharlestonOntario

CHS - ONT

CHSONT

Charleston

Tue 7/23

1 stop9h 42m

Ontario

Tue 7/30

1 stop11h 58m

$357

CharlestonOntario

CHS - ONT

CHSONT

Charleston

Wed 9/25

1 stop7h 55m

Ontario

Tue 10/8

1 stop8h 06m

$375

CharlestonOntario

CHS - ONT

CHSONT

Charleston

Wed 9/25

2 stops12h 02m

Ontario

Tue 10/8

1 stop6h 10m

$378

CharlestonOntario

CHS - ONT

CHSONT

Charleston

Wed 9/25

2 stops8h 36m

Ontario

Tue 10/8

2 stops9h 45m

$383

CharlestonOntario

CHS - ONT

CHSONT

Charleston

Fri 7/12

1 stop9h 39m

Ontario

Sun 7/21

1 stop9h 40m

$385

CharlestonOntario

CHS - ONT

CHSONT

Charleston

Tue 7/2

1 stop9h 59m

Ontario

Tue 7/9

1 stop11h 46m

$402

CharlestonOntario

CHS - ONT

CHSONT

Charleston

Sat 6/15

1 stop7h 44m

Ontario

Sat 6/22

1 stop8h 28m

$458

CharlestonOntario

CHS - ONT

CHSONT

Charleston

Tue 9/3

1 stop30h 25m

Ontario

Tue 9/10

1 stop8h 49m

$459

CharlestonOntario

CHS - ONT

CHSONT

Charleston

Sat 10/26

1 stop7h 07m

Ontario

Sat 11/2

1 stop6h 50m

$518

Flights are sorted by cheapest first

Deals found on 5/31

What is the cheapest day to fly from Charleston to Ontario?

Use this chart to determine the cheapest time to fly round-trip from Charleston to Ontario. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Charleston to Ontario flight should consider departing on Friday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Charleston to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Charleston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average temperature and rainfall totals by month.

LAX

Temperature

57.2 - 73.4 °F

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated June 1, 2024.
Get a feel of what it's like to fly with American Airlines, United Airlines and Delta from Charleston to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,198 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,419 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

JetBlue
7.6
Good
4,346 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

United Airlines
7.4
Good
10,754 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

American Airlines
7.3
Good
14,268 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

Find useful and relevant information for your journey from Charleston to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Charleston to Ontario for under $400 on Cheapflights?

    Yes, there are multiple flights from Charleston to Ontario for under $400. The cheapest flight booked recently is on JetBlue for just $357, but on average you can expect to pay $453.

  • Are there last-minute flights available from Charleston to Ontario for under $800?

    There are currently 4+ open flights from Charleston to Ontario within the next 7 days for less than $800.

  • What are the cheapest airlines flying from Charleston to Ontario round-trip?

    Flying on JetBlue is currently your cheapest option to Ontario, with prices starting at $357. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $375 and $458, respectively. JetBlue is currently priced 26% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Charleston to Ontario one-way?

    $188 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Alaska Airlines and Delta, with prices starting from $207 and $248, respectively.

  • What does CHS to ONT mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Charleston Airport to Ontario Airport flight would often be abbreviated as a CHS to ONT flight.

  • Can I find deals for flights from Charleston to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Charleston to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Charleston to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Charleston to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Charleston to Ontario that include hotel bookings?

    Yes. In addition to deals on Charleston to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Charleston to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charleston to Ontario.

  • Can I find deals for business class flights from Charleston to Ontario?

    Yes. Cheapflights offers flight deals from Charleston to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Charleston to Ontario that allow pets onboard?

    Many airlines flying from Charleston to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Charleston to Ontario?

    Yes, you can often find last-minute deals on Charleston to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Charleston to Ontario flight deals updated?

    The Charleston to Ontario flight deals you see on this page were last updated on 5/31.

  • What are the most popular airlines that fly from Charleston to Ontario?

    The most popular airlines flying from Charleston to Ontario are American Airlines, Delta and Breeze Airways. Something to consider prior to booking your flight.

  • What is the cheapest month to book a flight from Charleston to Ontario?

    Currently, October is the cheapest month in which you can book a flight from Charleston to Ontario (average of $238). Flying from Charleston to Ontario in July is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Charleston to Ontario
See prices for flight routes from nearby airports that may be better suited for you.

Charlotte to Las Vegas flights
Charlotte to Los Angeles flights
Charlotte to Ontario flights
Charlotte to San Francisco flights
Charlotte to Burbank flights
Charlotte to San Diego flights
Greenville to Las Vegas flights
Charleston to Los Angeles flights
Charlotte to Oakland flights
Charlotte to Sacramento flights
Savannah to Las Vegas flights
Charlotte to Santa Ana flights
Charleston to San Francisco flights
Myrtle Beach to Las Vegas flights
Columbia to Las Vegas flights
Charleston to Las Vegas flights
Columbia to Los Angeles flights
Savannah to San Diego flights
Greenville to San Francisco flights
Augusta to Las Vegas flights
Charleston to Santa Ana flights
Charlotte to San Jose flights
Savannah to Los Angeles flights
Charlotte to Reno flights
Charleston to San Diego flights
Columbia to San Diego flights
Savannah to San Francisco flights
Myrtle Beach to Los Angeles flights
Myrtle Beach to San Diego flights
Augusta to Los Angeles flights
Augusta to San Francisco flights
Savannah to Ontario flights
Columbia to San Francisco flights
Greenville to San Diego flights
Greenville to Fresno flights
Greenville to Ontario flights
Columbia to Ontario flights
Charleston to Palm Springs flights
Charlotte to Palm Springs flights
Greenville to Santa Ana flights
Myrtle Beach to Ontario flights
Savannah to Santa Ana flights
Augusta to San Diego flights
Myrtle Beach to San Francisco flights
Greenville to Los Angeles flights
Columbia to Santa Ana flights
Myrtle Beach to Santa Ana flights
Augusta to Ontario flights
Columbia to Reno flights

Top 3 airlines flying from Charleston to Ontario

Discover the top 3 airlines that operate flights from Charleston to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 1, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$273Average$481FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$419Average$455FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Breeze AirwaysCheapest$575Average$640FlexibilityNo cancel feeOn-timeN/A
Search Breeze Airways flights
USA to Europe flights
Hawaii to Japan flights
Orlando to Chicago flights
Dallas to Orlando flights
USA to Russia flights
USA to New Zealand flights
Atlanta to Boston flights
Dallas to Los Angeles flights
Denver to Portland flights
Atlanta to Los Angeles flights
Pensacola to Orlando flights
Charleston to Porto flights

Search flights from Charleston to Ontario by cabin class

Find flights from Charleston to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Laayoune Hassan I
Flights to Virac
Flights to Figari-Sud Corse
Flights to Edremit/Korfez
Flights to Rhinelander Oneida County
Flights to Girona Costa Brava
Flights to Brainerd Crow Wing County
Flights to Parikia Paros
Flights to Cortez Montezuma County
Flights to Miyakojima Hirara
Flights to Zadar
Flights to Trapani Birgi
Flights to Provincetown
Flights to Oran Es Senia
Flights to Constanţa Mihail Kogalniceanu
Flights to Vava'u Lupepau'U
Flights to Urumqi
Flights to Hakodate
Flights to Naxos
Flights to Dalaman
Flights to Hyannis Barnstable
Flights to Devils Lake
Flights to Bastia Poretta
Flights to Karpathos

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Charleston to Ontario?

Cheapflights helps you search for flights from Charleston to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Charleston to Ontario?

Cheapflights simply makes it quick and affordable to book flights from Charleston to Ontario by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Charleston to Ontario with no change fees?

Need flexible booking options for your flight to Ontario from Charleston? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Charleston to Ontario become cheaper?

Of course! You can now track prices for flights from Charleston to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines