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Cheap flights from Allentown to Washington, D.C. from $227

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Washington, D.C. departing on 6/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Allentown to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:49 pm - 2:58 pm
ABE
-
BWI
18h 09m
2 stops
Multiple Airlines Logo
9:28 pm - 2:41 pm
BWI
-
ABE
17h 13m
1 stop
$393Multiple Airlines
Mon, Jul 6 - Thu, Jul 9
Multiple Airlines Logo
8:49 pm - 9:04 am
ABE
-
BWI
12h 15m
1 stop
Multiple Airlines Logo
9:28 pm - 7:59 pm
BWI
-
ABE
22h 31m
1 stop
$399Multiple Airlines
Mon, Jul 6 - Thu, Jul 9
Multiple Airlines Logo
4:39 pm - 12:13 pm
ABE
-
BWI
19h 34m
1 stop
Multiple Airlines Logo
9:43 pm - 11:06 pm
BWI
-
ABE
25h 23m
2 stops
$434Multiple Airlines
Mon, Jun 15 - Sun, Jun 21
Multiple Airlines Logo
4:39 pm - 12:15 pm
ABE
-
BWI
19h 36m
1 stop
Multiple Airlines Logo
7:07 pm - 11:06 pm
BWI
-
ABE
27h 59m
2 stops
$468Multiple Airlines
Fri, Jun 5 - Thu, Jun 11
Multiple Airlines Logo
10:19 am - 9:01 am
ABE
-
BWI
22h 42m
1 stop
Multiple Airlines Logo
9:43 pm - 7:57 pm
BWI
-
ABE
22h 14m
2 stops
$471Multiple Airlines
Tue, Jun 9 - Thu, Jun 11
Multiple Airlines Logo
8:00 am - 9:01 am
ABE
-
BWI
25h 01m
1 stop
Multiple Airlines Logo
9:43 pm - 11:06 pm
BWI
-
ABE
25h 23m
2 stops
$475Multiple Airlines
Thu, Jun 11 - Thu, Jun 18
Multiple Airlines Logo
10:19 am - 9:01 am
ABE
-
BWI
22h 42m
1 stop
Multiple Airlines Logo
9:30 pm - 7:57 pm
BWI
-
ABE
22h 27m
1 stop
$477Multiple Airlines
Tue, Jun 9 - Thu, Jun 11
Multiple Airlines Logo
7:30 am - 12:15 pm
ABE
-
BWI
28h 45m
1 stop
Multiple Airlines Logo
3:26 pm - 12:41 pm
BWI
-
ABE
21h 15m
2 stops
$502Multiple Airlines
Fri, May 29 - Tue, Jun 2
Multiple Airlines Logo
8:00 am - 9:01 am
ABE
-
BWI
25h 01m
1 stop
Multiple Airlines Logo
9:30 pm - 11:49 am
BWI
-
ABE
14h 19m
1 stop
$575Multiple Airlines
Thu, Jun 11 - Thu, Jun 18
United Airlines Logo
6:15 am - 10:59 pm
ABE
-
BWI
16h 44m
1 stop
United Airlines Logo
5:40 pm - 9:45 am
BWI
-
ABE
16h 05m
1 stop
$707United Airlines
Thu, Aug 27 - Mon, Aug 31

United Airlines flights from Allentown to Baltimore

Our best United Airlines deals on Allentown to Baltimore flight tickets
United Airlines
Aug 27
ABE6:15 amAllentown-Bethlehem
16h 44m
1 stop
BWI10:59 pmBaltimore/Washington
Aug 31
BWI5:40 pmBaltimore/Washington
16h 05m
1 stop
ABE9:45 amAllentown-Bethlehem
$707
United Airlines
Aug 27
ABE6:15 amAllentown-Bethlehem
16h 44m
1 stop
BWI10:59 pmBaltimore/Washington
Aug 31
BWI1:00 pmBaltimore/Washington
20h 45m
1 stop
ABE9:45 amAllentown-Bethlehem
$742
United Airlines
Jun 3
ABE2:23 pmAllentown-Bethlehem
10h 10m
1 stop
BWI12:33 amBaltimore/Washington
Jun 10
BWI6:20 amBaltimore/Washington
10h 41m
1 stop
ABE5:01 pmAllentown-Bethlehem
$852

momondo Fare Finder

 
Customize your flight search to find flights from Allentown to Baltimore 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, momondo users made 832,500 searches. Data last updated May 17, 2026.
Use the filters below to find and compare flights from Allentown to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Mon 7/6

8:49 pm-2:58 pm

2 stops18h 09m

Baltimore/Washington

Thu 7/9

9:28 pm-2:41 pm

1 stop17h 13m

$393

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Mon 7/6

8:49 pm-9:04 am

1 stop12h 15m

Baltimore/Washington

Thu 7/9

9:28 pm-7:59 pm

1 stop22h 31m

$399

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Mon 6/15

4:39 pm-12:13 pm

1 stop19h 34m

Baltimore/Washington

Sun 6/21

9:43 pm-11:06 pm

2 stops25h 23m

$434

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Fri 6/5

4:39 pm-12:15 pm

1 stop19h 36m

Baltimore/Washington

Thu 6/11

7:07 pm-11:06 pm

2 stops27h 59m

$468

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Tue 6/9

10:19 am-9:01 am

1 stop22h 42m

Baltimore/Washington

Thu 6/11

9:43 pm-7:57 pm

2 stops22h 14m

$471

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Thu 6/11

8:00 am-9:01 am

1 stop25h 01m

Baltimore/Washington

Thu 6/18

9:43 pm-11:06 pm

2 stops25h 23m

$475

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Tue 6/9

10:19 am-9:01 am

1 stop22h 42m

Baltimore/Washington

Thu 6/11

9:30 pm-7:57 pm

1 stop22h 27m

$477

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Fri 5/29

7:30 am-12:15 pm

1 stop28h 45m

Baltimore/Washington

Tue 6/2

3:26 pm-12:41 pm

2 stops21h 15m

$502

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Thu 6/11

8:00 am-9:01 am

1 stop25h 01m

Baltimore/Washington

Thu 6/18

9:30 pm-11:49 am

1 stop14h 19m

$575
Quickest round-trip

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Thu 8/27

6:15 am-10:59 pm

1 stop16h 44m

Baltimore/Washington

Mon 8/31

5:40 pm-9:45 am

1 stop16h 05m

$707

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Allentown to Baltimore

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Allentown-Bethlehem to Baltimore/Washington?

United Airlines is the most popular carrier operating from Allentown-Bethlehem to Baltimore/Washington

What airlines fly to Baltimore?

United Airlines, American Airlines and Southern / Mokulele are the top three most popular airlines that fly to Baltimore from Allentown according to our data. United Airlines is the first choice among our users, with 93% of people opting to fly with this airline when traveling to Baltimore. Keep in mind that there are 3 different airlines that fly to Baltimore on a routine basis, so you have a few additional options to choose from.

When to book flights from Allentown to Baltimore

Are you open to changing your travel dates? Check out the ideal times to fly from Allentown to Baltimore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Allentown to Baltimore (ABE to BWI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to Baltimore

Fastest flight time

10h 10m

Direct flights

None
The fastest flight from Allentown to Baltimore takes 10h 10m
There are no direct flights from Allentown to Baltimore. There are no popular flight routes from Allentown to Baltimore.
Search flight deals

Frequently asked questions about flying from Allentown to Baltimore

  • How far is Allentown-Bethlehem to Baltimore/Washington by plane?

    The distance between Allentown-Bethlehem and Baltimore/Washington is about 109.0 mi. In terms of flight time, this usually takes a little over 10h 10m.

  • When did momondo last update prices for flights from Allentown-Bethlehem Airport to Baltimore/Washington Airport?

    Prices for flights from Allentown-Bethlehem Airport to Baltimore/Washington Airport refresh daily.

  • How old do you have to be to fly from Allentown-Bethlehem Airport to Baltimore/Washington Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Allentown-Bethlehem Airport to Baltimore/Washington Airport.

  • What documentation or ID do you need to fly to Baltimore/Washington Airport?

    The required travel and health documents for your Baltimore/Washington Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Baltimore/Washington Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Allentown to Baltimore?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Allentown to Baltimore for you.

Can I find flights from Allentown to Baltimore with flexible booking policies on momondo?

Yes. All flights to Baltimore from Allentown on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Allentown to Baltimore?

momondo provides multiple filters to help you find the best flight to Baltimore from Allentown. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Allentown to Baltimore right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Baltimore from Allentown. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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