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Cheap flights from Ontario to Allentown (ONT - ABE) from $296

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/7. 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 27 — Jun 31
From?
To?
Mon 5/27
Mon 6/3
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 22, 2024.

Round-trip from

$284
From Ontario to Allentown-Bethlehem
Search Deals

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

Tuesday flights are found to be more expensive to fly from Ontario to Allentown. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Allentown.

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 2,730,072 searches. Data last updated May 22, 2024.
Find some of the cheapest Delta flights traveling from Ontario to Allentown. It's recommended that users confirm their flight details before booking.
Sat 9/712:45 pmONT - ABE
1 stop7h 41mDelta
Tue 9/105:40 pmABE - ONT
1 stop7h 48mDelta
Deal found 5/21$296
Wed 9/1112:45 pmONT - ABE
1 stop7h 41mDelta
Sun 9/155:40 pmABE - ONT
1 stop7h 48mDelta
Deal found 5/21$461
Wed 7/37:05 amONT - ABE
1 stop7h 04mDelta
Sat 7/66:05 amABE - ONT
1 stop7h 15mDelta
Deal found 5/21$617
Wed 7/37:05 amONT - ABE
1 stop7h 04mDelta
Wed 7/105:51 pmABE - ONT
1 stop8h 06mDelta
Deal found 5/22$633
Wed 7/37:05 amONT - ABE
1 stop7h 04mDelta
Sat 7/66:05 amABE - ONT
1 stop7h 15mDelta
Deal found 5/21$642
Fri 9/612:45 pmONT - ABE
1 stop7h 41mDelta
Mon 9/95:40 pmABE - ONT
1 stop7h 48mDelta
Deal found 5/22$647
Thu 7/411:30 amONT - ABE
1 stop8h 44mDelta
Sat 7/66:05 amABE - ONT
1 stop7h 15mDelta
Deal found 5/20$692
Fri 6/1410:00 pmONT - ABE
1 stop9h 21mDelta
Wed 6/195:49 pmABE - ONT
1 stop8h 11mDelta
Deal found 5/21$703
Thu 6/207:05 amONT - ABE
1 stop7h 04mDelta
Thu 6/275:49 pmABE - ONT
1 stop8h 11mDelta
Deal found 5/21$752

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 2,730,072 searches. Data last updated May 22, 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.
Wed 9/119:50 amONT - ABE
2 stops11h 26mAmerican Airlines
Sun 9/158:15 amABE - ONT
2 stops12h 18mAmerican Airlines
Deal found 5/21$567
Thu 8/810:35 pmONT - ABE
1 stop9h 59mAmerican Airlines
Mon 8/198:15 amABE - ONT
2 stops13h 12mAmerican Airlines
Deal found 5/21$628
Thu 8/89:20 amONT - ABE
2 stops10h 39mAmerican Airlines
Mon 8/198:15 amABE - ONT
2 stops13h 12mAmerican Airlines
Deal found 5/21$635
Wed 9/1111:00 pmONT - ABE
1 stop8h 58mAmerican Airlines
Sun 9/158:15 amABE - ONT
2 stops12h 18mAmerican Airlines
Deal found 5/21$733
Fri 6/1410:45 pmONT - ABE
1 stop10h 05mAmerican Airlines
Wed 6/1912:22 pmABE - ONT
2 stops14h 37mAmerican Airlines
Deal found 5/21$744
Fri 6/147:26 pmONT - ABE
2 stops13h 24mAmerican Airlines
Wed 6/1912:22 pmABE - ONT
2 stops14h 37mAmerican Airlines
Deal found 5/21$751
Thu 8/810:35 pmONT - ABE
1 stop9h 59mAmerican Airlines
Mon 8/1912:05 pmABE - ONT
1 stop11h 16mAmerican Airlines
Deal found 5/21$889
Thu 6/2010:45 pmONT - ABE
1 stop10h 05mAmerican Airlines
Thu 6/276:10 amABE - ONT
2 stops10h 38mAmerican Airlines
Deal found 5/21$930
Fri 6/1410:45 pmONT - ABE
1 stop17h 04mAmerican Airlines
Wed 6/196:10 amABE - ONT
1 stop19h 49mAmerican Airlines
Deal found 5/21$1,032

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 2,730,072 searches. Prices were last updated on May 22, 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.
Fri 6/1410:00 pmONT - ABE
1 stop9h 21mDelta
Wed 6/195:49 pmABE - ONT
1 stop8h 11mDelta
Deal found 5/21$703
Fri 6/1410:45 pmONT - ABE
1 stop10h 05mAmerican Airlines
Wed 6/1912:22 pmABE - ONT
2 stops14h 37mAmerican Airlines
Deal found 5/21$744
Fri 6/147:26 pmONT - ABE
2 stops13h 24mAmerican Airlines
Wed 6/1912:22 pmABE - ONT
2 stops14h 37mAmerican Airlines
Deal found 5/21$751
Thu 6/207:05 amONT - ABE
1 stop7h 04mDelta
Thu 6/275:49 pmABE - ONT
1 stop8h 11mDelta
Deal found 5/21$752
Fri 6/1410:00 pmONT - ABE
1 stop9h 21mDelta
Wed 6/1912:27 pmABE - ONT
2 stops14h 15mDelta
Deal found 5/21$883
Sun 6/97:05 amONT - ABE
1 stop7h 04mDelta
Wed 6/195:49 pmABE - ONT
1 stop8h 11mDelta
Deal found 5/21$928
Thu 6/2010:45 pmONT - ABE
1 stop10h 05mAmerican Airlines
Thu 6/276:10 amABE - ONT
2 stops10h 38mAmerican Airlines
Deal found 5/21$930
Sun 6/97:05 amONT - ABE
1 stop7h 04mDelta
Wed 6/1912:27 pmABE - ONT
2 stops14h 15mDelta
Deal found 5/21$943
Thu 5/2310:29 pmONT - ABE
1 stop9h 54mAmerican Airlines
Sun 5/2612:01 pmABE - ONT
1 stop9h 58mAmerican Airlines
Deal found 5/22$945

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 2,730,072 searches. Data last updated May 22, 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.
Sat 9/712:45 pmONT - ABE
1 stop7h 41mDelta
Tue 9/105:40 pmABE - ONT
1 stop7h 48mDelta
Deal found 5/21$296
Wed 9/1112:45 pmONT - ABE
1 stop7h 41mDelta
Sun 9/155:40 pmABE - ONT
1 stop7h 48mDelta
Deal found 5/21$461
Wed 9/119:50 amONT - ABE
2 stops11h 26mAmerican Airlines
Sun 9/158:15 amABE - ONT
2 stops12h 18mAmerican Airlines
Deal found 5/21$567
Wed 7/37:05 amONT - ABE
1 stop7h 04mDelta
Sat 7/66:05 amABE - ONT
1 stop7h 15mDelta
Deal found 5/21$617
Thu 8/810:35 pmONT - ABE
1 stop9h 59mAmerican Airlines
Mon 8/198:15 amABE - ONT
2 stops13h 12mAmerican Airlines
Deal found 5/21$628
Wed 7/37:05 amONT - ABE
1 stop7h 04mDelta
Wed 7/105:51 pmABE - ONT
1 stop8h 06mDelta
Deal found 5/22$633
Thu 8/89:20 amONT - ABE
2 stops10h 39mAmerican Airlines
Mon 8/198:15 amABE - ONT
2 stops13h 12mAmerican Airlines
Deal found 5/21$635
Wed 7/37:05 amONT - ABE
1 stop7h 04mDelta
Sat 7/66:05 amABE - ONT
1 stop7h 15mDelta
Deal found 5/21$642
Fri 9/612:45 pmONT - ABE
1 stop7h 41mDelta
Mon 9/95:40 pmABE - ONT
1 stop7h 48mDelta
Deal found 5/22$647

Ontario to Allentown flights leaving soon

Find last-minute flight options from Ontario to Allentown 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 2,730,072 searches. Data last updated May 22, 2024.
Users seeking a last-minute flight from Ontario to Allentown should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.
Sat 6/110:29 pmONT - ABE
1 stop9h 54mAmerican Airlines
Wed 6/512:22 pmABE - ONT
1 stop13h 37mAmerican Airlines
Deal found 5/21$1,214

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 2,730,072 searches. Data last updated May 22, 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.
Tue 6/257:05 amONT - ABE
1 stop7h 04mDelta
Deal found 5/21$313
Tue 6/117:05 amONT - ABE
1 stop7h 04mDelta
Deal found 5/21$324
Wed 6/512:50 pmONT - ABE
1 stop7h 27mDelta
Deal found 5/21$345
Mon 6/312:50 pmONT - ABE
1 stop7h 27mDelta
Deal found 5/20$379
Wed 6/2610:45 pmONT - ABE
1 stop10h 05mAmerican Airlines
Deal found 5/21$433
Wed 6/269:24 amONT - ABE
2 stops9h 55mAmerican Airlines
Deal found 5/21$439
Thu 5/305:15 amONT - ABE
2 stops13h 22mUnited Airlines
Deal found 5/21$449
Tue 5/2810:29 pmONT - ABE
1 stop9h 54mAmerican Airlines
Deal found 5/20$485
Mon 5/276:00 amONT - ABE
1 stop7h 51mDelta
Deal found 5/21$486

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 2,730,072 searches. Data last updated May 22, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$296 - $733

Route

Depart

Return

Price

OntarioAllentown-Bethlehem

ONT - ABE

ONTABE

Ontario

Sat 9/7

1 stop7h 41m

Allentown-Bethlehem

Tue 9/10

1 stop7h 48m

$296

OntarioAllentown-Bethlehem

ONT - ABE

ONTABE

Ontario

Wed 9/11

1 stop7h 41m

Allentown-Bethlehem

Sun 9/15

1 stop7h 48m

$461

OntarioAllentown-Bethlehem

ONT - ABE

ONTABE

Ontario

Wed 9/11

2 stops11h 26m

Allentown-Bethlehem

Sun 9/15

2 stops12h 18m

$567

OntarioAllentown-Bethlehem

ONT - ABE

ONTABE

Ontario

Wed 7/3

1 stop7h 04m

Allentown-Bethlehem

Sat 7/6

1 stop7h 15m

$617

OntarioAllentown-Bethlehem

ONT - ABE

ONTABE

Ontario

Thu 8/8

1 stop9h 59m

Allentown-Bethlehem

Mon 8/19

2 stops13h 12m

$628

OntarioAllentown-Bethlehem

ONT - ABE

ONTABE

Ontario

Wed 7/3

1 stop7h 04m

Allentown-Bethlehem

Wed 7/10

1 stop8h 06m

$633

OntarioAllentown-Bethlehem

ONT - ABE

ONTABE

Ontario

Thu 8/8

2 stops10h 39m

Allentown-Bethlehem

Mon 8/19

2 stops13h 12m

$635

OntarioAllentown-Bethlehem

ONT - ABE

ONTABE

Ontario

Wed 7/3

1 stop7h 04m

Allentown-Bethlehem

Sat 7/6

1 stop7h 15m

$642

OntarioAllentown-Bethlehem

ONT - ABE

ONTABE

Ontario

Wed 9/11

1 stop8h 58m

Allentown-Bethlehem

Sun 9/15

2 stops12h 18m

$733

Flights are sorted by cheapest first

Deals found on 5/21

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

Best time to book a flight from Ontario to Allentown

Have a flexible travel schedule? Discover the best time to fly to Allentown from Ontario 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 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 22, 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
10,585 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.4

Entertainment

8.0

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
10,585 reviews
Delta
8.0
Very good
10,585 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.4

Entertainment

8.0

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
10,870 reviews
Delta
8.0
Very good
10,585 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.4

Entertainment

8.0

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
14,421 reviews
Delta
8.0
Very good
10,585 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.4

Entertainment

8.0

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 $697.

  • Are there last-minute flights available from Ontario to Allentown for under $1,300?

    There are currently 1+ open flights from Ontario to Allentown within the next 7 days for less than $1,300.

  • 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. An additional option worth looking into is American Airlines, starting at $567.

  • 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 $313. American Airlines flights start at $433 while deals on United Airlines start at $449 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 5/22.

  • When is the best time to book a flight from Ontario to Allentown?

    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.

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 22, 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 2,730,072 searches. Data last updated May 22, 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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