Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Allentown to Washington, D.C. from $137

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 4/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
5:31 pm - 9:15 am
ABE
-
BWI
15h 44m
1 stop
Multiple Airlines Logo
9:59 pm - 12:11 pm
BWI
-
ABE
14h 12m
1 stop
$382Multiple Airlines
Wed, May 13 - Thu, May 14
Multiple Airlines Logo
1:41 pm - 2:16 pm
ABE
-
BWI
24h 35m
2 stops
Multiple Airlines Logo
5:30 am - 8:10 pm
BWI
-
ABE
14h 40m
1 stop
$388Multiple Airlines
Mon, Apr 13 - Fri, Apr 17
Multiple Airlines Logo
1:41 pm - 9:14 am
ABE
-
BWI
19h 33m
1 stop
Multiple Airlines Logo
5:30 am - 8:10 pm
BWI
-
ABE
14h 40m
1 stop
$393Multiple Airlines
Mon, Apr 13 - Fri, Apr 17
Multiple Airlines Logo
8:10 am - 12:13 pm
ABE
-
BWI
28h 03m
2 stops
Multiple Airlines Logo
6:30 am - 5:52 pm
BWI
-
ABE
11h 22m
1 stop
$611Multiple Airlines
Sat, Jun 13 - Wed, Jun 17
United Airlines Logo
6:15 am - 5:01 pm
ABE
-
BWI
10h 46m
1 stop
United Airlines Logo
8:05 pm - 1:48 pm
BWI
-
ABE
17h 43m
1 stop
$651United Airlines
Sat, Jun 13 - Wed, Jun 17
United Airlines Logo
6:15 am - 12:38 am
ABE
-
BWI
18h 23m
1 stop
United Airlines Logo
7:10 pm - 10:06 am
BWI
-
ABE
14h 56m
1 stop
$707United Airlines
Thu, Sep 24 - Sat, Sep 26
United Airlines Logo
2:30 pm - 12:38 am
ABE
-
BWI
10h 08m
1 stop
United Airlines Logo
6:17 am - 4:56 pm
BWI
-
ABE
10h 39m
1 stop
$716United Airlines
Thu, Sep 24 - Sat, Sep 26
United Airlines Logo
6:15 am - 5:33 pm
ABE
-
BWI
11h 18m
1 stop
United Airlines Logo
11:08 am - 9:17 pm
BWI
-
ABE
10h 09m
1 stop
$932United Airlines
Wed, Apr 15 - Sat, Apr 18
United Airlines Logo
10:35 am - 9:23 pm
ABE
-
BWI
10h 48m
1 stop
United Airlines Logo
6:00 am - 5:05 pm
BWI
-
ABE
11h 05m
1 stop
$968United Airlines
Wed, Apr 15 - Sat, Apr 18
United Airlines Logo
6:15 am - 5:33 pm
ABE
-
BWI
11h 18m
1 stop
United Airlines Logo
6:55 pm - 9:48 am
BWI
-
ABE
14h 53m
1 stop
$978United Airlines
Wed, Apr 15 - Sun, Apr 19

United Airlines flights from Allentown to Baltimore

Our best United Airlines deals on Allentown to Baltimore flight tickets
United Airlines
Jun 13
ABE6:15 amAllentown-Bethlehem
10h 46m
1 stop
BWI5:01 pmBaltimore/Washington
Jun 17
BWI8:05 pmBaltimore/Washington
17h 43m
1 stop
ABE1:48 pmAllentown-Bethlehem
$651
United Airlines
Sep 24
ABE6:15 amAllentown-Bethlehem
18h 23m
1 stop
BWI12:38 amBaltimore/Washington
Sep 26
BWI7:10 pmBaltimore/Washington
14h 56m
1 stop
ABE10:06 amAllentown-Bethlehem
$707
United Airlines
Sep 24
ABE2:30 pmAllentown-Bethlehem
10h 08m
1 stop
BWI12:38 amBaltimore/Washington
Sep 26
BWI6:17 amBaltimore/Washington
10h 39m
1 stop
ABE4:56 pmAllentown-Bethlehem
$716

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 April 2, 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

Wed 5/13

5:31 pm-9:15 am

1 stop15h 44m

Baltimore/Washington

Thu 5/14

9:59 pm-12:11 pm

1 stop14h 12m

$382

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Mon 4/13

1:41 pm-2:16 pm

2 stops24h 35m

Baltimore/Washington

Fri 4/17

5:30 am-8:10 pm

1 stop14h 40m

$388

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Mon 4/13

1:41 pm-9:14 am

1 stop19h 33m

Baltimore/Washington

Fri 4/17

5:30 am-8:10 pm

1 stop14h 40m

$393

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Sat 6/13

8:10 am-12:13 pm

2 stops28h 03m

Baltimore/Washington

Wed 6/17

6:30 am-5:52 pm

1 stop11h 22m

$611

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Sat 6/13

6:15 am-5:01 pm

1 stop10h 46m

Baltimore/Washington

Wed 6/17

8:05 pm-1:48 pm

1 stop17h 43m

$651

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Thu 9/24

6:15 am-12:38 am

1 stop18h 23m

Baltimore/Washington

Sat 9/26

7:10 pm-10:06 am

1 stop14h 56m

$707
Quickest round-trip

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Thu 9/24

2:30 pm-12:38 am

1 stop10h 08m

Baltimore/Washington

Sat 9/26

6:17 am-4:56 pm

1 stop10h 39m

$716

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Wed 4/15

6:15 am-5:33 pm

1 stop11h 18m

Baltimore/Washington

Sat 4/18

11:08 am-9:17 pm

1 stop10h 09m

$932

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Wed 4/15

10:35 am-9:23 pm

1 stop10h 48m

Baltimore/Washington

Sat 4/18

6:00 am-5:05 pm

1 stop11h 05m

$968

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Wed 4/15

6:15 am-5:33 pm

1 stop11h 18m

Baltimore/Washington

Sun 4/19

6:55 pm-9:48 am

1 stop14h 53m

$978

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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?

American 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 94% 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

6h 27m

Direct flights

None
The fastest flight from Allentown to Baltimore takes 6h 27m
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 6h 27m.

  • 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.

An easier way to manage your Baltimore trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 5/2
Sat 5/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States