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$229+ 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ABE
Apr 6 — Apr 131
Mon 4/6
Mon 4/13
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 7, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/6. 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 4/206:05 am
BWI
-
ABE
2 stops14h 05m
Multiple Airlines
Thu 4/239:00 am
ABE
-
BWI
1 stop28h 25m
Multiple Airlines
Deal found 3/6$436
This United Airlines deal was found by Cheapflights users on 3/2. 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 4/296:55 pm
BWI
-
ABE
1 stop14h 53m
United Airlines
Sat 5/25:40 pm
ABE
-
BWI
1 stop16h 22m
United Airlines
Deal found 3/2$531
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 3/199:43 pm
BWI
-
ABE
1 stop22h 37m
Multiple Airlines
Sat 3/287:45 am
ABE
-
BWI
2 stops16h 31m
Multiple Airlines
Deal found 3/2$571
This United Airlines deal was found by Cheapflights users on 3/5. 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 6/45:32 pm
BWI
-
ABE
1 stop16h 06m
United Airlines
Sun 6/72:23 pm
ABE
-
BWI
1 stop18h 54m
United Airlines
Deal found 3/5$692
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 3/1310:19 am
BWI
-
ABE
1 stop10h 01m
Multiple Airlines
Fri 3/201:35 pm
ABE
-
BWI
1 stop18h 51m
Multiple Airlines
Deal found 3/6$694
This United Airlines deal was found by Cheapflights users on 3/6. 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 3/216:05 am
BWI
-
ABE
1 stop10h 46m
United Airlines
Wed 3/256:20 am
ABE
-
BWI
1 stop15h 22m
United Airlines
Deal found 3/6$1,172
This United Airlines deal was found by Cheapflights users on 3/2. 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 3/410:30 am
BWI
-
ABE
1 stop10h 23m
United Airlines
Thu 3/56:20 am
ABE
-
BWI
1 stop7h 46m
United Airlines
Deal found 3/2$1,723

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 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$436
(Kiwi.com)

One-way from

$229
(Kiwi.com)
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
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One-way flight from Baltimore/Washington to Allentown-Bethlehem
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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 7, 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

7:04 pm-11:27 am

1 stop16h 23m

Allentown-Bethlehem

Thu 4/23

9:00 am-1:25 pm

1 stop28h 25m

$441

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Wed 4/29

6:55 pm-9:48 am

1 stop14h 53m

Allentown-Bethlehem

Sat 5/2

5:40 pm-10:02 am

1 stop16h 22m

$531

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Thu 3/19

9:43 pm-8:20 pm

1 stop22h 37m

Allentown-Bethlehem

Sat 3/28

7:45 am-12:16 am

2 stops16h 31m

$571

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

$692
Quickest round-trip

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Sat 3/21

6:05 am-4:51 pm

1 stop10h 46m

Allentown-Bethlehem

Wed 3/25

6:20 am-9:42 pm

1 stop15h 22m

$1,172
Cheapest one-way

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Thu 3/19

4:05 pm-8:20 pm

1 stop28h 15m

$235

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Fri 5/15

9:43 pm-2:56 pm

3 stops41h 13m

$250
Quickest one-way

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Fri 5/15

8:30 pm-5:00 pm

1 stop20h 30m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Sorted by cheapest first
  • 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, April is the cheapest month in which you can book a flight from Baltimore to Allentown (average of $100). Flying from Baltimore to Allentown in July is currently the most expensive (average of $139). 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.

  • How long is the flight from Baltimore to Allentown?

    Airlines like United Airlines fly from Baltimore to Allentown in about 14h 53m. The time it takes to get you to your destination can typically vary by up to . There are 121 mi between Baltimore and Allentown.

  • 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, April is the cheapest month in which you can book a flight from Baltimore to Allentown (average of $100). Flying from Baltimore to Allentown in July is currently the most expensive (average of $139). 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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