HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Barcelona-El Prat (BCN) to Ontario (ONT) from $547

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 7/10. 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.
BCN — ONT
Jun 8 — Jun 151
From?
To?
Sat 6/8
Sat 6/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

How far in advance should I book a flight from Barcelona-El Prat Airport to Ontario?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 34 days in advance, which can save you up to 24% on flights from Barcelona-El Prat Airport to Ontario compared to booking the week you need them. Waiting 34 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 $668. For sooner than that we have options available in the next 3 days from $917.

What is the cheapest month to fly from Barcelona-El Prat Airport to Ontario?

Our data shows that February tends to be the cheapest month to fly to Ontario from Barcelona-El Prat Airport. Users have commonly found prices around $711 for the month, but tickets can be as low as $323. Due to multiple factors, prepare for potentially higher prices in July.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Barcelona-El Prat Airport to Ontario as you normally would.

Cheap United Airlines flights from Barcelona-El Prat to Ontario

Explore cheap flight options specifically provided by United Airlines for the route between Barcelona-El Prat 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 2,807,690 searches. Data last updated June 3, 2024.
Take a look at some of the lowest-priced United Airlines flights heading from Barcelona to Ontario. Make sure to double check the flight details before booking.
Sat 9/74:00 pmBCN - ONT
1 stop17h 45mUnited Airlines
Sun 9/222:02 pmONT - BCN
1 stop14h 58mUnited Airlines
Deal found 6/2$584
Mon 6/104:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Sat 7/131:45 pmONT - BCN
1 stop15h 15mUnited Airlines
Deal found 6/2$685
Wed 6/264:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Tue 7/96:20 amONT - BCN
1 stop22h 40mUnited Airlines
Deal found 6/2$786
Tue 7/24:00 pmBCN - ONT
1 stop15h 45mUnited Airlines
Tue 7/91:47 pmONT - BCN
1 stop15h 13mUnited Airlines
Deal found 6/2$894
Fri 6/284:00 pmBCN - ONT
1 stop15h 45mUnited Airlines
Tue 7/21:40 pmONT - BCN
1 stop15h 20mUnited Airlines
Deal found 6/2$917
Sun 6/164:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Sun 6/235:50 amONT - BCN
1 stop23h 10mUnited Airlines
Deal found 6/2$933
Thu 7/254:00 pmBCN - ONT
1 stop15h 45mUnited Airlines
Thu 8/86:00 amONT - BCN
2 stops17h 20mUnited Airlines
Deal found 6/2$997
Sat 6/154:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Sat 6/221:34 pmONT - BCN
1 stop15h 26mUnited Airlines
Deal found 6/1$1,009
Tue 7/164:00 pmBCN - ONT
1 stop15h 45mUnited Airlines
Tue 7/301:47 pmONT - BCN
1 stop15h 13mUnited Airlines
Deal found 6/2$1,052

Cheap American Airlines flights from Barcelona-El Prat to Ontario

Explore cheap flight options specifically provided by American Airlines for the route between Barcelona-El Prat 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 2,807,690 searches. Data last updated June 3, 2024.
Take a gander at the lowest prices we've found on American Airlines flights from Barcelona to Ontario. Check back soon if you're not seeing flights that suit your needs.
Mon 6/101:55 pmBCN - ONT
1 stop19h 04mAmerican Airlines
Mon 6/2412:49 pmONT - BCN
1 stop14h 11mAmerican Airlines
Deal found 6/2$820
Mon 6/101:55 pmBCN - ONT
1 stop19h 04mAmerican Airlines
Mon 6/2410:54 amONT - BCN
1 stop16h 06mAmerican Airlines
Deal found 6/2$823
Sat 8/2411:05 amBCN - ONT
2 stops20h 22mAmerican Airlines
Fri 8/306:40 amONT - BCN
2 stops20h 35mAmerican Airlines
Deal found 6/2$845
Sat 8/101:30 pmBCN - ONT
2 stops17h 57mAmerican Airlines
Tue 8/138:10 amONT - BCN
2 stops17h 20mAmerican Airlines
Deal found 6/1$1,170
Sat 8/101:30 pmBCN - ONT
2 stops17h 57mAmerican Airlines
Mon 8/122:39 pmONT - BCN
2 stops17h 41mAmerican Airlines
Deal found 6/1$1,184
Sat 8/101:30 pmBCN - ONT
2 stops17h 57mAmerican Airlines
Wed 8/146:00 amONT - BCN
2 stops18h 00mAmerican Airlines
Deal found 6/1$1,279
Fri 8/910:40 amBCN - ONT
2 stops20h 47mAmerican Airlines
Sun 8/118:10 amONT - BCN
2 stops17h 20mAmerican Airlines
Deal found 6/1$1,361
Sun 6/91:55 pmBCN - ONT
1 stop19h 04mAmerican Airlines
Thu 6/208:10 amONT - BCN
1 stop18h 50mAmerican Airlines
Deal found 6/2$5,253
Sun 6/91:55 pmBCN - ONT
1 stop17h 14mAmerican Airlines
Sun 6/168:10 amONT - BCN
1 stop18h 50mAmerican Airlines
Deal found 6/2$5,524

Cheap Barcelona-El Prat to Ontario flights in June & July 2024

Find cheap flight options from Barcelona-El Prat 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 2,807,690 searches. Prices were last updated on June 3, 2024.
Listed are some of the best fares we've found on flights departing from Barcelona to Ontario in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 6/104:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Sat 7/131:45 pmONT - BCN
1 stop15h 15mUnited Airlines
Deal found 6/2$685
Mon 6/101:55 pmBCN - ONT
1 stop17h 14mIberia
Mon 6/2412:49 pmONT - BCN
1 stop14h 11mIberia
Deal found 6/2$732
Wed 6/264:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Tue 7/96:20 amONT - BCN
1 stop22h 40mUnited Airlines
Deal found 6/2$786
Mon 6/101:55 pmBCN - ONT
1 stop19h 04mAmerican Airlines
Mon 6/2412:49 pmONT - BCN
1 stop14h 11mAmerican Airlines
Deal found 6/2$820
Mon 6/101:55 pmBCN - ONT
1 stop19h 04mAmerican Airlines
Mon 6/2410:54 amONT - BCN
1 stop16h 06mAmerican Airlines
Deal found 6/2$823
Fri 6/284:00 pmBCN - ONT
1 stop15h 45mUnited Airlines
Tue 7/21:40 pmONT - BCN
1 stop15h 20mUnited Airlines
Deal found 6/2$917
Sun 6/164:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Sun 6/235:50 amONT - BCN
1 stop23h 10mUnited Airlines
Deal found 6/2$933
Sun 6/97:45 amBCN - ONT
2 stops20h 12mIberia
Sun 6/162:44 pmONT - BCN
1 stop36h 16mIberia
Deal found 6/2$959
Sat 6/154:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Sat 6/221:34 pmONT - BCN
1 stop15h 26mUnited Airlines
Deal found 6/1$1,009

Barcelona-El Prat to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Barcelona-El Prat and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 3, 2024.
Listed are some of the best fares we've found on flights departing from Barcelona to Ontario in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sat 9/74:00 pmBCN - ONT
1 stop17h 45mUnited Airlines
Sun 9/222:02 pmONT - BCN
1 stop14h 58mUnited Airlines
Deal found 6/2$584
Mon 6/104:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Sat 7/131:45 pmONT - BCN
1 stop15h 15mUnited Airlines
Deal found 6/2$685
Mon 6/101:55 pmBCN - ONT
1 stop17h 14mIberia
Mon 6/2412:49 pmONT - BCN
1 stop14h 11mIberia
Deal found 6/2$732
Wed 6/264:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Tue 7/96:20 amONT - BCN
1 stop22h 40mUnited Airlines
Deal found 6/2$786
Mon 8/1212:20 pmBCN - ONT
2 stops32h 55mMultiple Airlines
Sat 8/316:45 pmONT - BCN
2 stops29h 55mMultiple Airlines
Deal found 6/2$794
Mon 8/1212:20 pmBCN - ONT
2 stops32h 55mMultiple Airlines
Sun 9/15:15 amONT - BCN
2 stops20h 10mMultiple Airlines
Deal found 6/2$800
Mon 6/101:55 pmBCN - ONT
1 stop19h 04mAmerican Airlines
Mon 6/2412:49 pmONT - BCN
1 stop14h 11mAmerican Airlines
Deal found 6/2$820
Mon 6/101:55 pmBCN - ONT
1 stop19h 04mAmerican Airlines
Mon 6/2410:54 amONT - BCN
1 stop16h 06mAmerican Airlines
Deal found 6/2$823
Sat 8/2411:05 amBCN - ONT
2 stops20h 22mAmerican Airlines
Fri 8/306:40 amONT - BCN
2 stops20h 35mAmerican Airlines
Deal found 6/2$845

Barcelona-El Prat to Ontario flights leaving soon

Find last-minute flight options from Barcelona-El Prat 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 2,807,690 searches. Data last updated June 3, 2024.
Have a look at some of the last-minute flights available departing from Barcelona to Ontario. Users should examine the flight details to ensure there are no surprises.
Mon 6/104:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Sat 7/131:45 pmONT - BCN
1 stop15h 15mUnited Airlines
Deal found 6/2$685
Mon 6/101:55 pmBCN - ONT
1 stop17h 14mIberia
Mon 6/2412:49 pmONT - BCN
1 stop14h 11mIberia
Deal found 6/2$732
Mon 6/101:55 pmBCN - ONT
1 stop19h 04mAmerican Airlines
Mon 6/2412:49 pmONT - BCN
1 stop14h 11mAmerican Airlines
Deal found 6/2$820
Mon 6/101:55 pmBCN - ONT
1 stop19h 04mAmerican Airlines
Mon 6/2410:54 amONT - BCN
1 stop16h 06mAmerican Airlines
Deal found 6/2$823
Sun 6/97:45 amBCN - ONT
2 stops20h 12mIberia
Sun 6/162:44 pmONT - BCN
1 stop36h 16mIberia
Deal found 6/2$959
Wed 6/121:55 pmBCN - ONT
1 stop17h 14mIberia
Wed 6/1912:49 pmONT - BCN
1 stop14h 11mIberia
Deal found 6/1$1,093
Mon 6/108:00 pmBCN - ONT
2 stops35h 09mBritish Airways
Fri 6/2111:59 pmONT - BCN
1 stop27h 01mBritish Airways
Deal found 6/2$1,654
Sun 6/911:25 amBCN - ONT
1 stop17h 17mKLM
Sun 6/167:05 amONT - BCN
1 stop17h 05mKLM
Deal found 6/2$1,688
Sat 6/84:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Sat 6/151:34 pmONT - BCN
1 stop15h 26mUnited Airlines
Deal found 6/1$1,806

One-way flights to Ontario from Barcelona-El Prat

Search for one-way flight options from Barcelona-El Prat 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 2,807,690 searches. Data last updated June 3, 2024.
Users in need of a one-way flight from Barcelona to Ontario can choose from these deals. Those seeking round-trip flights from Barcelona to Ontario should utilize the search form at the the top of the page.
Wed 7/108:20 pmBCN - ONT
3 stops43h 52mMultiple Airlines
Deal found 6/2$547
Sun 7/710:40 pmBCN - ONT
2 stops41h 27mMultiple Airlines
Deal found 6/2$574
Thu 7/116:00 amBCN - ONT
2 stops34h 12mMultiple Airlines
Deal found 6/2$585
Tue 7/96:10 amBCN - ONT
3 stops35h 53mMultiple Airlines
Deal found 6/2$592
Tue 7/96:40 amBCN - ONT
2 stops33h 27mMultiple Airlines
Deal found 6/2$599
Sun 7/146:40 amBCN - ONT
3 stops44h 24mMultiple Airlines
Deal found 6/2$601
Fri 7/196:30 amBCN - ONT
3 stops36h 18mMultiple Airlines
Deal found 6/1$611
Thu 7/118:15 amBCN - ONT
3 stops37h 48mMultiple Airlines
Deal found 6/2$631
Fri 7/126:30 amBCN - ONT
3 stops42h 06mMultiple Airlines
Deal found 6/2$635

Find flights from Barcelona-El Prat to Ontario within your budget

Customize your flight search to find flights from Barcelona-El Prat 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 2,807,690 searches. Data last updated June 3, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$584 - $1,027

Route

Depart

Return

Price

Barcelona-El PratOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Sat 9/7

1 stop17h 45m

Ontario

Sun 9/22

1 stop14h 58m

$584

Barcelona-El PratOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Wed 6/26

1 stop15h 27m

Ontario

Tue 7/9

1 stop22h 40m

$786

Barcelona-El PratOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Mon 8/12

2 stops32h 55m

Ontario

Sat 8/31

2 stops29h 55m

$794

Barcelona-El PratOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Mon 8/12

2 stops32h 55m

Ontario

Sun 9/1

2 stops20h 10m

$800

Barcelona-El PratOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Sat 8/24

2 stops20h 22m

Ontario

Fri 8/30

2 stops20h 35m

$845

Barcelona-El PratOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Sat 7/20

1 stop17h 10m

Ontario

Sun 8/4

1 stop14h 17m

$926

Barcelona-El PratOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Wed 6/19

1 stop17h 14m

Ontario

Wed 6/26

1 stop14h 11m

$959

Barcelona-El PratOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Fri 9/6

1 stop18h 15m

Ontario

Fri 9/20

1 stop17h 00m

$991

Barcelona-El PratOntario

BCN - ONT

BCNONT

Barcelona-El Prat

Sat 10/26

1 stop18h 45m

Ontario

Sun 11/3

1 stop16h 40m

$1,027

Flights are sorted by cheapest first

Deals found on 6/2

No data available for this route at this time. Please check back soon.

Best time to book a flight from Barcelona-El Prat to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Barcelona-El Prat 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.

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 3, 2024.
Get a feel of what it's like to fly with United Airlines, American Airlines and British Airways from Barcelona to Ontario by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,402 reviews
Check prices

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

Food

7.4

Boarding

8.2

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Delta
8.0
Very good
10,402 reviews
Delta
8.0
Very good
10,402 reviews
Check prices

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

Food

7.4

Boarding

8.2

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

KLM
7.9
Good
1,503 reviews
Delta
8.0
Very good
10,402 reviews
Check prices

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

Food

7.4

Boarding

8.2

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Air France
7.5
Good
1,728 reviews
Delta
8.0
Very good
10,402 reviews
Check prices

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

Food

7.4

Boarding

8.2

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Avianca
7.5
Good
3,626 reviews
Delta
8.0
Very good
10,402 reviews
Check prices

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

Food

7.4

Boarding

8.2

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

United Airlines
7.4
Good
10,755 reviews
Delta
8.0
Very good
10,402 reviews
Check prices

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

Food

7.4

Boarding

8.2

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Related info for your journey

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

  • What airport do you fly into for flights to Ontario from Barcelona-El Prat?

    Located just 3.1 mi from the city center, Ontario is the airport most travelers will use when flying to Ontario from Barcelona-El Prat. Booking flights from Barcelona-El Prat to Ontario (ONT) should be relatively easy as there are 0 daily inbound flights from Barcelona-El Prat from 0 different airlines.

  • Can I find flights from Barcelona-El Prat Airport to Ontario for under $600 on Cheapflights?

    Yes, there are multiple flights from Barcelona-El Prat Airport to Ontario for under $600. The cheapest flight booked recently is on United Airlines for just $584, but on average you can expect to pay $931.

  • Are there last-minute flights available from Barcelona-El Prat Airport to Ontario for under $700?

    There are currently 16+ open flights from Barcelona-El Prat Airport to Ontario within the next 7 days for less than $700.

  • What does BCN to ONT mean?

    BCN and ONT are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. BCN to ONT refers to a flight route from Barcelona-El Prat Airport to Ontario Airport.

  • Can I find deals for flights from Barcelona-El Prat to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Barcelona-El Prat 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 Barcelona-El Prat to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Barcelona-El Prat 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 Barcelona-El Prat to Ontario that include hotel bookings?

    Yes. In addition to deals on Barcelona-El Prat to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Barcelona-El Prat to Ontario?

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

  • Can I find deals for business class flights from Barcelona-El Prat to Ontario?

    Yes. Cheapflights offers flight deals from Barcelona-El Prat 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 Barcelona-El Prat to Ontario that allow pets onboard?

    Many airlines flying from Barcelona-El Prat 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 Barcelona-El Prat to Ontario?

    Yes, you can often find last-minute deals on Barcelona-El Prat 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 Barcelona-El Prat Airport to Ontario flight deals updated?

    The Barcelona-El Prat Airport to Ontario flight deals you see on this page were last updated on 6/2.

  • What is the cheapest month to book a flight from Barcelona-El Prat Airport to Ontario?

    Currently, October is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Ontario (average of $238). Flying from Barcelona-El Prat Airport 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 Barcelona-El Prat to Ontario
See prices for flight routes from nearby airports that may be better suited for you.

Barcelona-El Prat to Los Angeles flights
Barcelona-El Prat to San Francisco flights
Barcelona-El Prat to Oakland flights
Barcelona-El Prat to Las Vegas flights
Barcelona-El Prat to San Jose flights
Barcelona-El Prat to Burbank flights
Barcelona-El Prat to San Diego flights
Barcelona-El Prat to Santa Ana flights
Barcelona-El Prat to Sacramento flights
Reus to Los Angeles flights
Costa Brava to Oakland flights
Costa Brava to San Francisco flights
Reus to San Francisco flights
Costa Brava to Los Angeles flights
Seattle to Tokyo flights
Los Angeles to Seattle flights
Salt Lake City to Phoenix flights
San Francisco to Dubai flights
New Orleans to Miami flights
Dallas to London flights
Los Angeles to Philadelphia flights
Las Vegas to San Diego flights
Los Angeles to Bali flights
Dallas to Atlanta flights
Boston to Lisbon flights
Barcelona-El Prat Airport to Porto flights

Search flights from Barcelona-El Prat to Ontario by cabin class

Find flights from Barcelona-El Prat 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 Gaziantep
Flights to Miyakojima Hirara
Flights to Figari-Sud Corse
Flights to Mason City
Flights to Komatsu
Flights to Sendai
Flights to Rhinelander Oneida County
Flights to Constanţa Mihail Kogalniceanu
Flights to Brainerd Crow Wing County
Flights to Reus
Flights to Virac
Flights to Neiva La Marguita
Flights to Pellston Emmet County
Flights to Urumqi
Flights to Bastia Poretta
Flights to Samos
Flights to Hyannis Barnstable
Flights to Provincetown
Flights to Alghero-Fertilia
Flights to Laayoune Hassan I
Flights to Devils Lake
Flights to Vava'u Lupepau'U
Flights to Hakodate
Flights to Edremit/Korfez

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 Barcelona-El Prat to Ontario?

When you search for this flight from Barcelona-El Prat to Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Barcelona-El Prat to Ontario?

Cheapflights helps you find that perfect flight to Ontario from Barcelona-El Prat by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Barcelona-El Prat to Ontario with no change fees?

Yes! Cheapflights helps users easily find flights from Barcelona-El Prat to Ontario with no change fees.

Can Cheapflights notify me if prices for flights from Barcelona-El Prat to Ontario become cheaper?

Not ready to book yet? You can track prices for flights from Barcelona-El Prat to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

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