HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Allentown

$363+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — ABE
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Buffalo to Allentown with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 16, 2025.

Round-trip from

$459
(American Airlines)

One-way from

$363
(United Airlines)
From Buffalo to Allentown-Bethlehem
Search Deals
One-way flight from Buffalo to Allentown-Bethlehem
Search Deals

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 16, 2025.

This American Airlines deal was found by Cheapflights users on 9/16. 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 10/311:14 pmBUF - ABE
1 stop6h 26mAmerican Airlines
Sun 11/25:16 amABE - BUF
1 stop4h 46mAmerican Airlines
Deal found 9/16$459
This United Airlines deal was found by Cheapflights users on 9/16. 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 9/3010:50 amBUF - ABE
1 stop6h 03mUnited Airlines
Tue 10/71:00 pmABE - BUF
1 stop8h 13mUnited Airlines
Deal found 9/16$467
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:22 pmBUF - ABE
2 stops17h 42mMultiple Airlines
Fri 9/263:00 pmABE - BUF
1 stop27h 14mMultiple Airlines
Deal found 9/16$473
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/110:28 amBUF - ABE
2 stops24h 10mUnited Airlines
Sun 10/51:00 pmABE - BUF
1 stop8h 13mUnited Airlines
Deal found 9/16$509
This American Airlines deal was found by Cheapflights users on 9/14. 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 9/207:40 amBUF - ABE
1 stop6h 42mAmerican Airlines
Mon 9/226:00 amABE - BUF
1 stop6h 10mAmerican Airlines
Deal found 9/14$523
This American Airlines deal was found by Cheapflights users on 9/14. 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
2 stops10h 57mAmerican Airlines
Deal found 9/14$625
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 12/41:50 pmBUF - ABE
1 stop22h 02mUnited Airlines
Sat 12/61:00 pmABE - BUF
1 stop8h 15mUnited Airlines
Deal found 9/15$640
This United Airlines deal was found by Cheapflights users on 9/16. 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 9/205:54 pmBUF - ABE
1 stop18h 04mUnited Airlines
Wed 10/11:00 pmABE - BUF
1 stop8h 13mUnited Airlines
Deal found 9/16$644
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/2210:55 amBUF - ABE
1 stop5h 58mUnited Airlines
Sat 11/15:22 pmABE - BUF
1 stop17h 41mUnited Airlines
Deal found 9/14$676
This American Airlines deal was found by Cheapflights users on 9/16. 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 9/3011:59 amBUF - ABE
2 stops10h 06mAmerican Airlines
Tue 10/76:00 amABE - BUF
1 stop6h 24mAmerican Airlines
Deal found 9/16$706

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 16, 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

1:52 pm-9:47 pm

1 stop7h 55m

Allentown-Bethlehem

Wed 3/4

10:33 am-4:48 pm

1 stop6h 15m

$459

BuffaloAllentown

BUF - ABE

BUFABE

Buffalo

Fri 10/31

1:14 pm-7:40 pm

1 stop6h 26m

Allentown-Bethlehem

Sun 11/2

5:16 am-10:02 am

1 stop4h 46m

$459

BuffaloAllentown

BUF - ABE

BUFABE

Buffalo

Tue 9/30

10:50 am-4:53 pm

1 stop6h 03m

Allentown-Bethlehem

Tue 10/7

1:00 pm-9:13 pm

1 stop8h 13m

$467

BuffaloAllentown

BUF - ABE

BUFABE

Buffalo

Wed 10/1

10:28 am-10:38 am

2 stops24h 10m

Allentown-Bethlehem

Sun 10/5

1:00 pm-9:13 pm

1 stop8h 13m

$509

BuffaloAllentown

BUF - ABE

BUFABE

Buffalo

Wed 10/22

10:55 am-4:53 pm

1 stop5h 58m

Allentown-Bethlehem

Sat 11/1

5:22 pm-11:03 am

1 stop17h 41m

$676

BuffaloAllentown

BUF - ABE

BUFABE

Buffalo

Tue 9/30

10:50 am-4:53 pm

1 stop6h 03m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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 $383). 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 16, 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
8,924 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

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
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

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 $383). 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.

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 September 16, 2025.
Myrtle Beach to Allentown flights
Fort Lauderdale to Allentown flights
Orlando to Allentown flights
Nashville to Allentown flights
Melbourne to Allentown flights
Orlando Sanford Intl to Allentown flights
Allentown to Myrtle Beach flights
Allentown to Melbourne, Florida flights
Allentown to Denver flights
Allentown to Fort Lauderdale flights
Allentown to Orlando Airport flights
Allentown to Orlando Sanford Intl Airport flights
Allentown to Melbourne, Florida flights
Allentown to Tampa flights
Allentown to Sarasota flights
Allentown to Philadelphia flights
Allentown to Fort Lauderdale flights
Allentown to Nashville flights
Allentown to Orlando Sanford Intl Airport flights
Allentown to Orlando Airport flights
Allentown to Charlotte flights
Allentown to Myrtle Beach flights
Allentown to Sarasota flights
Allentown to Tampa flights

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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$203Average$394FlexibilityNo cancel feeOn-time69%

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.