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$285+ Cheap flights from Buffalo to Allentown (BUF - ABE)

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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — ABE
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Buffalo to Allentown

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) 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 September 11, 2025.

Round-trip from

$459
(American Airlines)

One-way from

$285
(Kiwi.com)
From Buffalo to Allentown-Bethlehem
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One-way flight from Buffalo to Allentown-Bethlehem
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Find flight deals from Buffalo to Allentown

Cheapest flights from Buffalo to Allentown
Explore the most affordable flight options available from Buffalo to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:05 amBUF - ABE
1 stop7h 24mAmerican Airlines
Tue 11/256:16 amABE - BUF
1 stop4h 46mAmerican Airlines
Deal found 9/8$459
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/247:40 amBUF - ABE
1 stop6h 25mAmerican Airlines
Sun 9/286:05 amABE - BUF
1 stop4h 55mAmerican Airlines
Deal found 9/9$523
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/247:05 amBUF - ABE
1 stop4h 53mUnited Airlines
Sun 9/281:00 pmABE - BUF
1 stop8h 13mUnited Airlines
Deal found 9/9$594
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/101:52 pmBUF - ABE
1 stop7h 49mUnited Airlines
Tue 11/115:22 pmABE - BUF
1 stop19h 55mUnited Airlines
Deal found 9/10$659
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/157:05 amBUF - ABE
1 stop4h 53mUnited Airlines
Tue 9/161:00 pmABE - BUF
1 stop8h 16mUnited Airlines
Deal found 9/10$725
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/276:00 amBUF - ABE
2 stops8h 22mAmerican Airlines
Mon 9/292:37 pmABE - BUF
1 stop7h 16mAmerican Airlines
Deal found 9/9$746
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/277:45 pmBUF - ABE
2 stops14h 53mUnited Airlines
Mon 9/295:28 pmABE - BUF
2 stops20h 44mUnited Airlines
Deal found 9/9$919

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo 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 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Buffalo to Allentown that are best for you.

Fly from

Buffalo

Fly to

Allentown

Route

Depart

Return

Price

BuffaloAllentown

BUF - ABE

BUFABE

Buffalo

Fri 11/21

6:05 am-1:29 pm

1 stop7h 24m

Allentown-Bethlehem

Tue 11/25

6:16 am-11:02 am

1 stop4h 46m

$459

BuffaloAllentown

BUF - ABE

BUFABE

Buffalo

Tue 3/3

1:55 pm-9:47 pm

1 stop7h 52m

Allentown-Bethlehem

Wed 3/4

11:50 am-4:47 pm

1 stop4h 57m

$459

BuffaloAllentown

BUF - ABE

BUFABE

Buffalo

Sat 9/27

1:00 pm-6:01 pm

1 stop5h 01m

Allentown-Bethlehem

Mon 9/29

2:37 pm-9:53 pm

1 stop7h 16m

$523

BuffaloAllentown

BUF - ABE

BUFABE

Buffalo

Wed 9/24

7:40 am-2:05 pm

1 stop6h 25m

Allentown-Bethlehem

Sun 9/28

6:05 am-11:00 am

1 stop4h 55m

$523

BuffaloAllentown

BUF - ABE

BUFABE

Buffalo

Wed 9/24

7:05 am-11:58 am

1 stop4h 53m

Allentown-Bethlehem

Sun 9/28

1:00 pm-9:13 pm

1 stop8h 13m

$594

BuffaloAllentown

BUF - ABE

BUFABE

Buffalo

Tue 3/3

6:08 am-12:16 am

2 stops18h 08m

Allentown-Bethlehem

Wed 3/4

6:15 am-9:17 pm

2 stops15h 02m

$625

BuffaloAllentown

BUF - ABE

BUFABE

Buffalo

Mon 11/10

1:52 pm-9:41 pm

1 stop7h 49m

Allentown-Bethlehem

Tue 11/11

5:22 pm-1:17 pm

1 stop19h 55m

$659

BuffaloAllentown

BUF - ABE

BUFABE

Buffalo

Sat 9/20

7:11 pm-10:47 pm

1 stop27h 36m

$285

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Buffalo to Allentown

Have a flexible travel schedule? Discover the best time to fly to Allentown from Buffalo 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.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Allentown

What is the cheapest month to book a flight from Buffalo to Allentown?

Currently, February is the cheapest month in which you can book a flight from Buffalo to Allentown (average of $289). Flying from Buffalo to Allentown in December is currently the most expensive (average of $382). 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.

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 September 11, 2025.
See what other customers who have flown with United Airlines from Buffalo to Allentown have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

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

  • How long is the flight from Buffalo to Allentown?

    A quick flight from Buffalo to Allentown can take about 7h 24m. American Airlines provides one of the quickest options available for as low as $459. There are 232 mi between Buffalo and Allentown. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Buffalo to Allentown round-trip?

    United Airlines, at $203, was found to be the cheapest airline from Buffalo to Allentown..

  • Can I find deals for flights from Buffalo to Allentown that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Buffalo 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.

  • What is the cheapest month to book a flight from Buffalo to Allentown?

    Currently, February is the cheapest month in which you can book a flight from Buffalo to Allentown (average of $289). Flying from Buffalo to Allentown in December is currently the most expensive (average of $382). 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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Top airline flying from Buffalo to Allentown

Discover the top airline that operate flights from Buffalo 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 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$203Average$394FlexibilityNo cancel feeOn-time69%

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