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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 1/9. 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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Find the cheapest flights from Allentown to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:15 am - 9:21 pm
ABE
-
BWI
15h 06m1 stop
United Airlines Logo
10:05 am - 9:05 pm
BWI
-
ABE
11h 00m1 stop
$497United Airlines
Sat, Feb 7 - Tue, Feb 10
United Airlines Logo
11:30 am - 9:21 pm
ABE
-
BWI
9h 51m1 stop
United Airlines Logo
10:05 am - 9:05 pm
BWI
-
ABE
11h 00m1 stop
$1,067United Airlines
Tue, Jan 13 - Sat, Jan 17

United Airlines flights from Allentown to Baltimore

Our best United Airlines deals on Allentown to Baltimore flight tickets
United Airlines
Feb 7
ABE6:15 amAllentown-Bethlehem
15h 06m
1 stop
BWI9:21 pmBaltimore/Washington
Feb 10
BWI10:05 amBaltimore/Washington
11h 00m
1 stop
ABE9:05 pmAllentown-Bethlehem
$497
Find similar
United Airlines
Jan 13
ABE11:30 amAllentown-Bethlehem
9h 51m
1 stop
BWI9:21 pmBaltimore/Washington
Jan 17
BWI10:05 amBaltimore/Washington
11h 00m
1 stop
ABE9:05 pmAllentown-Bethlehem
$1,067
Find similar
United Airlines
Jan 2
ABE6:17 amAllentown-Bethlehem
15h 09m
1 stop
BWI9:26 pmBaltimore/Washington
Jan 4
BWI5:19 pmBaltimore/Washington
20h 36m
1 stop
ABE1:55 pmAllentown-Bethlehem
$1,537
Find similar

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 December 31, 2025.
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

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Sat 2/7

6:15 am-9:21 pm

1 stop15h 06m

Baltimore/Washington

Tue 2/10

10:05 am-9:05 pm

1 stop11h 00m

$497

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Tue 1/13

11:30 am-9:21 pm

1 stop9h 51m

Baltimore/Washington

Sat 1/17

10:05 am-9:05 pm

1 stop11h 00m

$1,067

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Fri 1/9

3:01 pm-8:31 am

1 stop17h 30m

$227

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Fri 1/9

3:01 pm-11:17 am

2 stops20h 16m

$269

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Fri 1/9

3:01 pm-4:04 pm

3 stops25h 03m

$291

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 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 90% 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

9h 51m

Direct flights

None
The fastest flight from Allentown to Baltimore takes 9h 51m
There are no direct flights from Allentown to Baltimore. There are no popular flight routes from Allentown to Baltimore.
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  • 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 9h 51m.

  • 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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