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$146+ Cheap flights from Baltimore to Allentown (BWI - 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ABE
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
1 adult, Economy
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Cheap flight deals from Baltimore to Allentown

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

This Kiwi.com deal was found by Cheapflights users on 3/21. 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.
Mon 4/205:30 am
BWI
-
ABE
1 stop14h 40m
Multiple Airlines
Mon 4/271:41 pm
ABE
-
BWI
1 stop19h 34m
Multiple Airlines
Deal found 3/21$342
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Fri 4/310:00 pm
BWI
-
ABE
1 stop14h 11m
Multiple Airlines
Sun 4/56:30 am
ABE
-
BWI
1 stop14h 33m
Multiple Airlines
Deal found 3/18$444
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 4/309:21 pm
BWI
-
ABE
1 stop22h 49m
Multiple Airlines
Sun 5/39:00 am
ABE
-
BWI
1 stop7h 29m
Multiple Airlines
Deal found 3/18$510
This Kiwi.com deal was found by Cheapflights users on 3/21. 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.
Fri 4/1010:06 am
BWI
-
ABE
1 stop10h 04m
Multiple Airlines
Sun 4/123:46 pm
ABE
-
BWI
2 stops17h 35m
Multiple Airlines
Deal found 3/21$519
This Kiwi.com deal was found by Cheapflights users on 3/21. 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.
Sun 4/56:05 am
BWI
-
ABE
2 stops38h 02m
Multiple Airlines
Thu 4/99:00 am
ABE
-
BWI
1 stop8h 32m
Multiple Airlines
Deal found 3/21$545
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 4/411:08 am
BWI
-
ABE
1 stop10h 09m
United Airlines
Wed 4/810:35 am
ABE
-
BWI
1 stop10h 48m
United Airlines
Deal found 3/20$815

Find flight deals from Baltimore to Allentown

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) 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 March 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$342
(Kiwi.com)

One-way from

$146
(Kiwi.com)

Popular in

March

Cheapest in

April

Average price

$291
Provider with most accurate pricing for Baltimore/Washington-Allentown-Bethlehem flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-Allentown-Bethlehem flights.
Search Deals
From Baltimore/Washington to Allentown-Bethlehem
Search Deals
One-way flight from Baltimore/Washington to Allentown-Bethlehem
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($9 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 Baltimore 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 March 23, 2026.
Use the filters below to find and compare flights from Baltimore to Allentown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Mon 4/20

5:30 am-8:10 pm

1 stop14h 40m

Allentown-Bethlehem

Mon 4/27

1:41 pm-9:15 am

1 stop19h 34m

$342

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Thu 4/30

9:21 pm-8:10 pm

1 stop22h 49m

Allentown-Bethlehem

Sun 5/3

9:00 am-4:29 pm

1 stop7h 29m

$510

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Fri 4/3

10:00 pm-12:11 pm

1 stop14h 11m

Allentown-Bethlehem

Sun 4/5

8:59 pm-2:23 pm

2 stops17h 24m

$516

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Fri 4/10

10:06 am-8:10 pm

1 stop10h 04m

Allentown-Bethlehem

Sun 4/12

3:46 pm-2:23 pm

2 stops22h 37m

$599

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Thu 6/4

5:32 pm-9:38 am

1 stop16h 06m

Allentown-Bethlehem

Sun 6/7

2:23 pm-9:17 am

1 stop18h 54m

$821

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Fri 4/3

11:08 am-9:17 pm

1 stop10h 09m

Allentown-Bethlehem

Tue 4/7

10:35 am-9:23 pm

1 stop10h 48m

$933

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Fri 9/18

5:32 pm-10:06 am

1 stop16h 34m

Allentown-Bethlehem

Sun 9/20

10:38 am-9:34 am

1 stop22h 56m

$1,276
Quickest round-trip

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Mon 4/6

11:08 am-5:03 pm

1 stop5h 55m

Allentown-Bethlehem

Fri 4/10

6:15 am-2:02 pm

1 stop7h 47m

$3,351
Cheapest one-way
Quickest one-way

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Mon 5/11

10:10 am-8:10 pm

1 stop10h 00m

$146

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Wed 4/15

6:00 am-10:18 pm

3 stops40h 18m

$216

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 17 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Baltimore-Allentown flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Allentown flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Allentown flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-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 Baltimore-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 Baltimore to Allentown

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

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

Currently, June is the cheapest month in which you can book a flight from Baltimore to Allentown (average of $98). Flying from Baltimore to Allentown in March is currently the most expensive (average of $157). 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 Baltimore 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 deals for flights from Baltimore to Allentown that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Baltimore 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 Baltimore to Allentown?

    Currently, June is the cheapest month in which you can book a flight from Baltimore to Allentown (average of $98). Flying from Baltimore to Allentown in March is currently the most expensive (average of $157). 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.

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