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$352+ Cheap flights from Allentown to Birmingham, AL (ABE - BHM)

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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — BHM
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
1 adult, Economy
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Cheap flight deals from Allentown to Birmingham

Cheapest flights from Allentown to Birmingham
Explore the most affordable flight options available from Allentown to Birmingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.

This Delta deal was found by Cheapflights users on 3/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:27 am
ABE
-
BHM
1 stop4h 22m
Delta
Sat 5/165:20 pm
BHM
-
ABE
1 stop3h 58m
Delta
Deal found 3/19$407
This Delta deal was found by Cheapflights users on 3/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:23 am
ABE
-
BHM
1 stop4h 26m
Delta
Sun 5/315:20 pm
BHM
-
ABE
1 stop3h 58m
Delta
Deal found 3/19$427
This Delta deal was found by Cheapflights users on 3/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:23 am
ABE
-
BHM
1 stop5h 41m
Delta
Sun 5/315:20 pm
BHM
-
ABE
1 stop3h 58m
Delta
Deal found 3/19$447
This Delta deal was found by Cheapflights users on 3/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:27 am
ABE
-
BHM
1 stop4h 22m
Delta
Sun 5/175:20 pm
BHM
-
ABE
1 stop3h 58m
Delta
Deal found 3/19$453
This Delta deal was found by Cheapflights users on 3/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/46:32 am
ABE
-
BHM
1 stop6h 41m
Delta
Wed 4/84:20 pm
BHM
-
ABE
1 stop5h 32m
Delta
Deal found 3/20$465
This United Airlines deal was found by Cheapflights users on 3/19. 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 4/35:43 pm
ABE
-
BHM
1 stop5h 21m
United Airlines
Tue 4/71:21 pm
BHM
-
ABE
1 stop6h 56m
United Airlines
Deal found 3/19$529
This Delta deal was found by Cheapflights users on 3/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:27 am
ABE
-
BHM
1 stop4h 22m
Delta
Tue 5/123:59 pm
BHM
-
ABE
1 stop5h 19m
Delta
Deal found 3/23$538
This United Airlines deal was found by Cheapflights users on 3/19. 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 8/2910:38 am
ABE
-
BHM
1 stop8h 00m
United Airlines
Wed 9/25:35 am
BHM
-
ABE
1 stop7h 07m
United Airlines
Deal found 3/19$557
This Delta deal was found by Cheapflights users on 3/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:30 am
ABE
-
BHM
1 stop4h 25m
Delta
Fri 9/44:01 pm
BHM
-
ABE
1 stop5h 55m
Delta
Deal found 3/19$568
This American Airlines deal was found by Cheapflights users on 3/22. 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 4/812:00 pm
ABE
-
BHM
1 stop7h 26m
American Airlines
Sun 4/127:01 pm
BHM
-
ABE
1 stop4h 21m
American Airlines
Deal found 3/22$579
This United Airlines deal was found by Cheapflights users on 3/20. 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 4/45:43 pm
ABE
-
BHM
1 stop5h 21m
United Airlines
Wed 4/81:21 pm
BHM
-
ABE
1 stop6h 56m
United Airlines
Deal found 3/20$597

Find flight deals from Allentown to Birmingham

Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to Birmingham (BHM). 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 March 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$407
(Delta)

One-way from

$352
(Delta)

Popular in

November

Cheapest in

October

Average price

$587
Provider with most accurate pricing for Allentown-Bethlehem-Birmingham flight deals.
Search Deals
Provider most trusted by Cheapflights users for Allentown-Bethlehem-Birmingham flights.
Search Deals
From Allentown-Bethlehem to Birmingham
Search Deals
One-way flight from Allentown-Bethlehem to Birmingham
Search Deals
High demand for flights, 9% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown to Birmingham 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 March 23, 2026.
Use the filters below to find and compare flights from Allentown to Birmingham that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AllentownBirmingham

ABE - BHM

ABEBHM

Allentown-Bethlehem

Wed 5/13

6:27 am-9:49 am

1 stop4h 22m

Birmingham

Sat 5/16

5:20 pm-10:18 pm

1 stop3h 58m

$407

AllentownBirmingham

ABE - BHM

ABEBHM

Allentown-Bethlehem

Thu 5/28

6:23 am-11:04 am

1 stop5h 41m

Birmingham

Sun 5/31

5:20 pm-10:18 pm

1 stop3h 58m

$447
Quickest round-trip

AllentownBirmingham

ABE - BHM

ABEBHM

Allentown-Bethlehem

Thu 5/28

12:59 pm-4:14 pm

1 stop4h 15m

Birmingham

Mon 6/1

5:20 pm-10:18 pm

1 stop3h 58m

$447

AllentownBirmingham

ABE - BHM

ABEBHM

Allentown-Bethlehem

Wed 5/13

6:27 am-9:49 am

1 stop4h 22m

Birmingham

Sun 5/17

5:20 pm-10:18 pm

1 stop3h 58m

$453

AllentownBirmingham

ABE - BHM

ABEBHM

Allentown-Bethlehem

Fri 4/3

5:43 pm-10:04 pm

1 stop5h 21m

Birmingham

Tue 4/7

1:21 pm-9:17 pm

1 stop6h 56m

$529

AllentownBirmingham

ABE - BHM

ABEBHM

Allentown-Bethlehem

Sun 5/10

6:27 am-9:49 am

1 stop4h 22m

Birmingham

Tue 5/12

3:59 pm-10:18 pm

1 stop5h 19m

$538

AllentownBirmingham

ABE - BHM

ABEBHM

Allentown-Bethlehem

Sat 4/4

5:43 pm-10:04 pm

1 stop5h 21m

Birmingham

Wed 4/8

1:21 pm-9:17 pm

1 stop6h 56m

$597

AllentownBirmingham

ABE - BHM

ABEBHM

Allentown-Bethlehem

Mon 4/6

5:58 pm-9:31 pm

1 stop4h 33m

Birmingham

Fri 4/10

4:20 pm-10:52 pm

1 stop5h 32m

$609

AllentownBirmingham

ABE - BHM

ABEBHM

Allentown-Bethlehem

Sun 4/5

12:57 pm-6:24 pm

1 stop6h 27m

Birmingham

Thu 4/9

5:52 pm-10:52 pm

1 stop4h 00m

$609

AllentownBirmingham

ABE - BHM

ABEBHM

Allentown-Bethlehem

Tue 4/7

5:43 pm-10:04 pm

1 stop5h 21m

Birmingham

Sat 4/11

1:21 pm-9:17 pm

1 stop6h 56m

$682

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Compare providers for flights from Allentown to Birmingham

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 Allentown to Birmingham in March.
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 Allentown-Birmingham, Alabama flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Allentown-Birmingham, Alabama flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Allentown-Birmingham, Alabama flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Allentown-Birmingham, Alabama 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 Allentown-Birmingham, Alabama 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 Allentown to Birmingham

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

What is the cheapest month to book a flight from Allentown to Birmingham, Alabama?

Currently, June is the cheapest month in which you can book a flight from Allentown to Birmingham, Alabama (average of $101). Flying from Allentown to Birmingham, Alabama in December is currently the most expensive (average of $255). 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 Birmingham

Get insights into the airlines that provide service to Birmingham. 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 Birmingham. Reviews last updated March 23, 2026.
Read reviews from past customers who have flown Delta from Allentown to Birmingham. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,319 reviews

Boarding

8.1

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,319 reviews
Delta
7.9
Good
8,319 reviews

Boarding

8.1

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Allentown to Birmingham. 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 Allentown to Birmingham, Alabama?

    Airlines like Delta fly from Allentown to Birmingham, Alabama in about 4h 22m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 791 mi.

  • What is the cheapest airline to fly from Allentown to Birmingham, Alabama round-trip?

    Cheapflights users have booked flights from Allentown to Birmingham, Alabama round-trip from $344. Delta is priced at 26% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Allentown to Birmingham 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 Allentown to Birmingham, Alabama?

    Currently, June is the cheapest month in which you can book a flight from Allentown to Birmingham, Alabama (average of $101). Flying from Allentown to Birmingham, Alabama in December is currently the most expensive (average of $255). 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

Traveling to a place near Birmingham?

Book flights to Birmingham if you plan to visit one of these locations
Fultondale
Bessemer
Hoover
Homewood

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Top airline flying from Allentown to Birmingham

Discover the top airline that operate flights from Allentown to Birmingham. 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 March 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$344Average$496FlexibilityNo cancel feeOn-timeN/A

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