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$321+ 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 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — ABE
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap 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 January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 2/1010:45 am
BUF
-
ABE
1 stop5h 37m
United Airlines
Sat 2/142:55 pm
ABE
-
BUF
1 stop5h 56m
United Airlines
Deal found 1/26$329
This American Airlines deal was found by Cheapflights users on 1/25. 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.
Tue 5/196:00 am
BUF
-
ABE
1 stop6h 17m
American Airlines
Sun 5/246:04 am
ABE
-
BUF
1 stop6h 50m
American Airlines
Deal found 1/25$405
This American Airlines deal was found by Cheapflights users on 1/25. 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 10/303:31 pm
BUF
-
ABE
1 stop6h 41m
American Airlines
Sun 11/16:16 am
ABE
-
BUF
1 stop4h 46m
American Airlines
Deal found 1/25$443
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 2/57:00 am
BUF
-
ABE
1 stop5h 32m
American Airlines
Sun 2/81:02 pm
ABE
-
BUF
1 stop5h 11m
American Airlines
Deal found 1/26$475
This United Airlines deal was found by Cheapflights users on 1/25. 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 5/207:50 pm
BUF
-
ABE
2 stops18h 05m
United Airlines
Sun 5/246:30 am
ABE
-
BUF
1 stop14h 01m
United Airlines
Deal found 1/25$701
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Tue 5/197:50 pm
BUF
-
ABE
2 stops21h 10m
United Airlines
Sun 5/246:30 am
ABE
-
BUF
1 stop14h 01m
United Airlines
Deal found 1/25$851
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Fri 10/306:45 pm
BUF
-
ABE
2 stops17h 11m
United Airlines
Sun 11/15:32 pm
ABE
-
BUF
2 stops21h 44m
United Airlines
Deal found 1/25$996

Find 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(United Airlines)

One-way from

$321
(American Airlines)
Provider with most accurate pricing for Buffalo-Allentown-Bethlehem flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Allentown-Bethlehem flights.
Search Deals
From Buffalo to Allentown-Bethlehem
Search Deals
One-way flight from Buffalo to Allentown-Bethlehem
Search Deals

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 January 27, 2026.
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

Tue 2/10

10:45 am-4:22 pm

1 stop5h 37m

Allentown-Bethlehem

Sat 2/14

2:55 pm-8:51 pm

1 stop5h 56m

$329

BuffaloAllentown

BUF - ABE

BUFABE

Buffalo

Wed 5/20

7:28 pm-12:22 am

1 stop4h 54m

Allentown-Bethlehem

Sun 5/24

6:04 am-12:54 pm

1 stop6h 50m

$405

BuffaloAllentown

BUF - ABE

BUFABE

Buffalo

Tue 5/19

6:00 am-12:17 pm

1 stop6h 17m

Allentown-Bethlehem

Sun 5/24

6:04 am-12:54 pm

1 stop6h 50m

$405

BuffaloAllentown

BUF - ABE

BUFABE

Buffalo

Wed 5/20

7:50 pm-1:55 pm

2 stops18h 05m

Allentown-Bethlehem

Sun 5/24

6:30 am-8:31 pm

1 stop14h 01m

$701

BuffaloAllentown

BUF - ABE

BUFABE

Buffalo

Tue 5/19

7:50 pm-5:00 pm

2 stops21h 10m

Allentown-Bethlehem

Sun 5/24

6:30 am-8:31 pm

1 stop14h 01m

$851

BuffaloAllentown

BUF - ABE

BUFABE

Buffalo

Fri 3/13

7:40 pm-11:30 am

1 stop15h 50m

$321

BuffaloAllentown

BUF - ABE

BUFABE

Buffalo

Fri 3/13

7:30 pm-9:56 am

2 stops14h 26m

$349

BuffaloAllentown

BUF - ABE

BUFABE

Buffalo

Fri 3/13

6:26 pm-11:11 am

3 stops40h 45m

$640

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Compare providers for flights from Buffalo to Allentown

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Allentown in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buffalo-Allentown flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Allentown flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Allentown flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Allentown flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Allentown flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, September is the cheapest month in which you can book a flight from Buffalo to Allentown (average of $106). Flying from Buffalo to Allentown in February is currently the most expensive (average of $163). 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.

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 4h 54m. United Airlines provides one of the quickest options available for as low as $405. There are 232 mi between Buffalo and Allentown. This flight may include one or multiple stops.

  • 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, September is the cheapest month in which you can book a flight from Buffalo to Allentown (average of $106). Flying from Buffalo to Allentown in February is currently the most expensive (average of $163). 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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