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Cheap flights from Ontario to Allentown (ONT - ABE) from $148

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 9/1. 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.
ONT — ABE
May 25 — Jun 11
From?
To?
Sat 5/25
Sat 6/1
1 adult, Economy
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Cheap flight deals from Ontario to Allentown

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Allentown (ABE). 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 May 20, 2024.

Round-trip from

$284
From Ontario to Allentown-Bethlehem
Search Deals

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 45 days in advance, which can save you up to 31% on flights from Ontario to Allentown compared to booking the week you need them. Waiting 45 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 $209. For sooner than that we have options available in the next 3 days from $493.

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

Flights from Ontario to Allentown lean towards being more expensive in June. Prices are generally better when you fly from Ontario to Allentown in February, with the cheapest ticket starting at $302.

When is the cheapest time to fly from Ontario to Allentown (ONT - ABE)?

It’s typically best to fly out from Ontario to Allentown in the morning. Doing so could potentially save you 17% on the flight price compared to flying at noon, which is usually more expensive.

Cheap Delta flights from Ontario to Allentown

Explore cheap flight options specifically provided by Delta for the route between Ontario and Allentown. 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 2,663,308 searches. Data last updated May 20, 2024.
Find some of the cheapest Delta flights traveling from Ontario to Allentown. It's recommended that users confirm their flight details before booking.
Tue 9/1712:45 pmONT - ABE
1 stop7h 41mDelta
Sat 9/216:30 amABE - ONT
1 stop7h 52mDelta
Deal found 5/19$296
Tue 9/1712:45 pmONT - ABE
1 stop7h 41mDelta
Sat 9/216:30 amABE - ONT
2 stops12h 42mDelta
Deal found 5/19$422
Tue 9/176:00 amONT - ABE
2 stops14h 26mDelta
Sat 9/216:30 amABE - ONT
2 stops12h 42mDelta
Deal found 5/19$622
Wed 6/2611:30 amONT - ABE
1 stop8h 44mDelta
Thu 7/43:00 pmABE - ONT
1 stop7h 44mDelta
Deal found 5/19$698
Tue 6/257:05 amONT - ABE
1 stop7h 04mDelta
Wed 7/36:05 amABE - ONT
1 stop7h 15mDelta
Deal found 5/19$758
Thu 6/277:05 amONT - ABE
1 stop7h 04mDelta
Fri 7/53:00 pmABE - ONT
2 stops11h 41mDelta
Deal found 5/19$873
Tue 6/257:05 amONT - ABE
1 stop7h 04mDelta
Wed 7/36:05 amABE - ONT
2 stops13h 12mDelta
Deal found 5/19$933
Sun 6/307:05 amONT - ABE
1 stop7h 04mDelta
Sun 7/76:05 amABE - ONT
1 stop7h 15mDelta
Deal found 5/18$938
Wed 6/2611:30 amONT - ABE
1 stop8h 44mDelta
Thu 7/43:00 pmABE - ONT
2 stops9h 43mDelta
Deal found 5/19$1,058

Cheap American Airlines flights from Ontario to Allentown

Explore cheap flight options specifically provided by American Airlines for the route between Ontario and Allentown. 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 2,663,308 searches. Data last updated May 20, 2024.
Some of the lowest-priced American Airlines flights we've found at this time heading from Ontario to Allentown. Deals frequently update to provide users with more options.
Fri 5/3110:29 pmONT - ABE
1 stop9h 54mAmerican Airlines
Mon 6/312:01 pmABE - ONT
1 stop9h 58mAmerican Airlines
Deal found 5/19$819
Fri 5/3110:29 pmONT - ABE
1 stop9h 54mAmerican Airlines
Mon 6/34:48 pmABE - ONT
2 stops10h 08mAmerican Airlines
Deal found 5/19$824
Sun 6/2310:45 pmONT - ABE
1 stop10h 05mAmerican Airlines
Wed 6/2612:22 pmABE - ONT
2 stops9h 15mAmerican Airlines
Deal found 5/19$870
Sun 6/237:26 pmONT - ABE
2 stops13h 24mAmerican Airlines
Wed 6/2612:22 pmABE - ONT
2 stops12h 47mAmerican Airlines
Deal found 5/19$877
Thu 6/2010:45 pmONT - ABE
1 stop10h 05mAmerican Airlines
Mon 6/246:10 amABE - ONT
1 stop19h 49mAmerican Airlines
Deal found 5/19$1,174
Sun 6/210:29 pmONT - ABE
1 stop9h 54mAmerican Airlines
Sun 6/97:51 pmABE - ONT
1 stop30h 08mAmerican Airlines
Deal found 5/19$1,214

Cheap Ontario to Allentown flights in May & June 2024

Find cheap flight options from Ontario to Allentown specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,663,308 searches. Prices were last updated on May 20, 2024.
These are some of the best deals we've found on flights to Allentown in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Wed 6/2611:30 amONT - ABE
1 stop8h 44mDelta
Thu 7/43:00 pmABE - ONT
1 stop7h 44mDelta
Deal found 5/19$698
Tue 6/257:05 amONT - ABE
1 stop7h 04mDelta
Wed 7/36:05 amABE - ONT
1 stop7h 15mDelta
Deal found 5/19$758
Fri 5/316:25 pmONT - ABE
2 stops24h 12mUnited Airlines
Mon 6/35:34 pmABE - ONT
2 stops22h 11mUnited Airlines
Deal found 5/19$776
Fri 5/3110:29 pmONT - ABE
1 stop9h 54mAmerican Airlines
Mon 6/312:01 pmABE - ONT
1 stop9h 58mAmerican Airlines
Deal found 5/19$819
Fri 5/3110:29 pmONT - ABE
1 stop9h 54mAmerican Airlines
Mon 6/34:48 pmABE - ONT
2 stops10h 08mAmerican Airlines
Deal found 5/19$824
Sun 6/2310:45 pmONT - ABE
1 stop10h 05mAmerican Airlines
Wed 6/2612:22 pmABE - ONT
2 stops9h 15mAmerican Airlines
Deal found 5/19$870
Thu 6/277:05 amONT - ABE
1 stop7h 04mDelta
Fri 7/53:00 pmABE - ONT
2 stops11h 41mDelta
Deal found 5/19$873
Sun 6/237:26 pmONT - ABE
2 stops13h 24mAmerican Airlines
Wed 6/2612:22 pmABE - ONT
2 stops12h 47mAmerican Airlines
Deal found 5/19$877
Tue 6/257:05 amONT - ABE
1 stop7h 04mDelta
Wed 7/36:05 amABE - ONT
2 stops13h 12mDelta
Deal found 5/19$933

Ontario to Allentown 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Allentown in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,663,308 searches. Data last updated May 20, 2024.
These are some of the best deals we've found on flights to Allentown in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Tue 9/1712:45 pmONT - ABE
1 stop7h 41mDelta
Sat 9/216:30 amABE - ONT
1 stop7h 52mDelta
Deal found 5/19$296
Tue 9/1712:45 pmONT - ABE
1 stop7h 41mDelta
Sat 9/216:30 amABE - ONT
2 stops12h 42mDelta
Deal found 5/19$422
Tue 9/176:00 amONT - ABE
2 stops14h 26mDelta
Sat 9/216:30 amABE - ONT
2 stops12h 42mDelta
Deal found 5/19$622
Wed 6/2611:30 amONT - ABE
1 stop8h 44mDelta
Thu 7/43:00 pmABE - ONT
1 stop7h 44mDelta
Deal found 5/19$698
Tue 6/257:05 amONT - ABE
1 stop7h 04mDelta
Wed 7/36:05 amABE - ONT
1 stop7h 15mDelta
Deal found 5/19$758
Fri 5/316:25 pmONT - ABE
2 stops24h 12mUnited Airlines
Mon 6/35:34 pmABE - ONT
2 stops22h 11mUnited Airlines
Deal found 5/19$776
Fri 5/3110:29 pmONT - ABE
1 stop9h 54mAmerican Airlines
Mon 6/312:01 pmABE - ONT
1 stop9h 58mAmerican Airlines
Deal found 5/19$819
Fri 5/3110:29 pmONT - ABE
1 stop9h 54mAmerican Airlines
Mon 6/34:48 pmABE - ONT
2 stops10h 08mAmerican Airlines
Deal found 5/19$824
Sun 12/811:11 pmONT - ABE
1 stop8h 46mAmerican Airlines
Sun 12/1512:03 pmABE - ONT
1 stop11h 09mAmerican Airlines
Deal found 5/19$865

One-way flights to Allentown from Ontario

Search for one-way flight options from Ontario to Allentown. 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 2,663,308 searches. Data last updated May 20, 2024.
Users traveling one-way from Ontario to Allentown can select one of these great deals. Users can also find round-trip Ontario to Allentown flights by using the search form above.
Sun 9/112:45 pmONT - ABE
1 stop7h 41mDelta
Deal found 5/19$148
Sat 8/3112:45 pmONT - ABE
1 stop7h 41mDelta
Deal found 5/19$209
Sat 6/227:05 amONT - ABE
1 stop7h 04mDelta
Deal found 5/19$313
Wed 9/256:32 amONT - ABE
2 stops12h 38mAmerican Airlines
Deal found 5/19$318
Wed 6/512:50 pmONT - ABE
1 stop7h 27mDelta
Deal found 5/19$345
Thu 7/411:30 amONT - ABE
1 stop8h 44mDelta
Deal found 5/19$379
Wed 6/1910:45 pmONT - ABE
1 stop10h 05mAmerican Airlines
Deal found 5/19$433
Wed 6/127:05 amONT - ABE
1 stop7h 04mDelta
Deal found 5/19$439
Sun 5/2611:30 pmONT - ABE
1 stop8h 53mAmerican Airlines
Deal found 5/19$485

Find flights from Ontario to Allentown within your budget

Customize your flight search to find flights from Ontario to Allentown 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 2,663,308 searches. Data last updated May 20, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$296 - $870

Route

Depart

Return

Price

OntarioAllentown-Bethlehem

ONT - ABE

ONTABE

Ontario

Tue 9/17

1 stop7h 41m

Allentown-Bethlehem

Sat 9/21

1 stop7h 52m

$296

OntarioAllentown-Bethlehem

ONT - ABE

ONTABE

Ontario

Tue 9/17

1 stop7h 41m

Allentown-Bethlehem

Sat 9/21

2 stops12h 42m

$422

OntarioAllentown-Bethlehem

ONT - ABE

ONTABE

Ontario

Tue 9/17

2 stops14h 26m

Allentown-Bethlehem

Sat 9/21

2 stops12h 42m

$622

OntarioAllentown-Bethlehem

ONT - ABE

ONTABE

Ontario

Wed 6/26

1 stop8h 44m

Allentown-Bethlehem

Thu 7/4

1 stop7h 44m

$698

OntarioAllentown-Bethlehem

ONT - ABE

ONTABE

Ontario

Tue 6/25

1 stop7h 04m

Allentown-Bethlehem

Wed 7/3

1 stop7h 15m

$758

OntarioAllentown-Bethlehem

ONT - ABE

ONTABE

Ontario

Fri 5/31

2 stops24h 12m

Allentown-Bethlehem

Mon 6/3

2 stops22h 11m

$776

OntarioAllentown-Bethlehem

ONT - ABE

ONTABE

Ontario

Fri 5/31

1 stop9h 54m

Allentown-Bethlehem

Mon 6/3

1 stop9h 58m

$819

OntarioAllentown-Bethlehem

ONT - ABE

ONTABE

Ontario

Fri 5/31

1 stop9h 54m

Allentown-Bethlehem

Mon 6/3

2 stops10h 08m

$824

OntarioAllentown-Bethlehem

ONT - ABE

ONTABE

Ontario

Sun 6/23

1 stop10h 05m

Allentown-Bethlehem

Wed 6/26

2 stops9h 15m

$870

Flights are sorted by cheapest first

Deals found on 5/19

When is the cheapest time to fly from Ontario to Allentown?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Allentown. Price data was last updated on May 19, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Allentown flight should consider departing on Wednesday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Allentown by month

Plan your trip from Ontario to Allentown by taking into account the cheapest months to travel. The average price of a one-way flight from Ontario to Allentown is currently $341 while a round-trip flight costs $676. Price data was last updated on May 12, 2024.

Currently, January is the cheapest month in which you can book a flight from Ontario to Allentown (average of $284). Flying from Ontario to Allentown in April is currently the most expensive (average of $352). 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.

January

$284

February

$297

March

$332

April

$352

May

$343

June

$333

July

$299

August

$325

September

$301

October

$338

November

$321

December

$303

Temperature and rainfall in Allentown by month

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

ABE

Temperature

28.4 - 73.4 °F

Reviews of airlines servicing Allentown

Get insights into the airlines that provide service to Allentown. 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 Allentown. Reviews last updated May 20, 2024.
Read through reviews of airlines operating flights from Ontario to Allentown, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,615 reviews
Check prices

Entertainment

8.0

Food

7.4

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta
8.0
Very good
10,615 reviews
Delta
8.0
Very good
10,615 reviews
Check prices

Entertainment

8.0

Food

7.4

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

United Airlines
7.4
Good
10,894 reviews
Delta
8.0
Very good
10,615 reviews
Check prices

Entertainment

8.0

Food

7.4

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

American Airlines
7.3
Good
14,472 reviews
Delta
8.0
Very good
10,615 reviews
Check prices

Entertainment

8.0

Food

7.4

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from Ontario to Allentown. 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 Ontario to Allentown for under $300 on Cheapflights?

    Yes, there are multiple flights from Ontario to Allentown for under $300. The cheapest flight booked recently is on Delta for just $296, but on average you can expect to pay $966.

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

    Our cheapest airline available from Ontario to Allentown is Delta. Our recent data shows that you can find tickets from as low as $296 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $776 and $819 round-trip.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $148. American Airlines flights start at $318 while deals on United Airlines start at $539 one-way.

  • What does ONT to ABE mean?

    This is defined as Ontario Airport (ONT) and Allentown-Bethlehem Airport (ABE). Codes like Allentown-Bethlehem Airport are often used to just call airports uniquely.

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

    The amount of baggage you can bring on your Ontario to Allentown 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 Ontario to Allentown with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Allentown 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 Ontario to Allentown that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Allentown 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 Ontario to Allentown that allow pets onboard?

    Many airlines flying from Ontario to Allentown 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 Ontario to Allentown?

    Yes, you can often find last-minute deals on Ontario to Allentown 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 Ontario to Allentown flight deals updated?

    The Ontario to Allentown flight deals you see on this page were last updated on 5/19.

See more FAQs

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Other flights to Allentown
Explore flights to Allentown departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 20, 2024.

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Top airline flying from Ontario to Allentown

Discover the top airline that operate flights from Ontario to Allentown. 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 2,663,308 searches. Data last updated May 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$266Average$546FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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Search flights from Ontario to Allentown by cabin class

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

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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 Ontario to Allentown?

Cheapflights helps you search for flights from Ontario to Allentown 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 Ontario to Allentown?

Cheapflights helps you find that perfect flight to Allentown from Ontario 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 Ontario to Allentown with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Allentown, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Ontario to Allentown flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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