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Cheap flights from Philadelphia to Washington, D.C. from $74

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Washington, D.C. departing on 4/19. 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

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Cheap round-trip flights

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Multiple Airlines Logo
7:00 am - 11:22 am
PHL
-
BWI
28h 22m
1 stop
Multiple Airlines Logo
5:49 pm - 8:10 am
BWI
-
PHL
14h 21m
1 stop
$139Multiple Airlines
Mon, Apr 27 - Wed, Apr 29
Multiple Airlines Logo
7:00 am - 8:02 am
PHL
-
BWI
25h 02m
1 stop
Multiple Airlines Logo
10:29 am - 11:45 pm
BWI
-
PHL
13h 16m
1 stop
$146Multiple Airlines
Sun, May 3 - Sun, May 10
Frontier Logo
6:10 am - 11:48 am
PHL
-
BWI
5h 38m
1 stop
Frontier Logo
7:54 pm - 12:29 am
BWI
-
PHL
4h 35m
1 stop
$157Frontier
Thu, Apr 16 - Mon, Apr 20
Multiple Airlines Logo
4:15 pm - 8:43 am
PHL
-
BWI
16h 28m
1 stop
Multiple Airlines Logo
7:48 pm - 11:53 pm
BWI
-
PHL
28h 05m
1 stop
$160Multiple Airlines
Fri, May 1 - Fri, May 8
Multiple Airlines Logo
9:41 pm - 10:51 am
PHL
-
BWI
13h 10m
1 stop
Multiple Airlines Logo
7:48 pm - 11:53 pm
BWI
-
PHL
28h 05m
1 stop
$161Multiple Airlines
Fri, May 1 - Fri, May 8
Multiple Airlines Logo
6:50 am - 8:15 am
PHL
-
BWI
25h 25m
1 stop
Multiple Airlines Logo
6:30 am - 3:42 pm
BWI
-
PHL
9h 12m
1 stop
$165Multiple Airlines
Wed, Apr 29 - Tue, May 5
Multiple Airlines Logo
4:15 pm - 8:43 am
PHL
-
BWI
16h 28m
1 stop
Multiple Airlines Logo
7:48 pm - 11:53 pm
BWI
-
PHL
28h 05m
1 stop
$166Multiple Airlines
Fri, May 1 - Fri, May 8
Multiple Airlines Logo
10:38 pm - 4:40 pm
PHL
-
BWI
18h 02m
1 stop
Multiple Airlines Logo
9:21 pm - 9:49 am
BWI
-
PHL
12h 28m
1 stop
$167Multiple Airlines
Thu, Apr 23 - Mon, Apr 27
Multiple Airlines Logo
6:12 pm - 9:37 am
PHL
-
BWI
15h 25m
1 stop
Multiple Airlines Logo
4:33 pm - 12:44 am
BWI
-
PHL
8h 11m
1 stop
$168Multiple Airlines
Thu, Apr 30 - Wed, May 6
Frontier Logo
4:15 pm - 8:43 am
PHL
-
BWI
16h 28m
1 stop
Frontier Logo
11:36 am - 12:45 am
BWI
-
PHL
13h 09m
1 stop
$170Frontier
Fri, May 1 - Fri, May 8

Spirit Airlines flights from Philadelphia to Baltimore

Our best Spirit Airlines deals on Philadelphia to Baltimore flight tickets
Spirit Airlines
Apr 27
PHL10:54 amPhiladelphia
22h 21m
3 stops
BWI9:15 amBaltimore/Washington
Apr 29
BWI10:10 amBaltimore/Washington
13h 27m
1 stop
PHL11:37 pmPhiladelphia
$199
Spirit Airlines
Apr 16
PHL6:12 pmPhiladelphia
15h 03m
1 stop
BWI9:15 amBaltimore/Washington
Apr 20
BWI2:30 pmBaltimore/Washington
19h 19m
3 stops
PHL9:49 amPhiladelphia
$214
Spirit Airlines
Apr 16
PHL3:23 pmPhiladelphia
17h 52m
2 stops
BWI9:15 amBaltimore/Washington
Apr 20
BWI2:30 pmBaltimore/Washington
19h 19m
3 stops
PHL9:49 amPhiladelphia
$220

Frontier flights from Philadelphia to Baltimore

Our best Frontier deals on Philadelphia to Baltimore flight tickets
Frontier
Apr 16
PHL6:10 amPhiladelphia
5h 38m
1 stop
BWI11:48 amBaltimore/Washington
Apr 20
BWI7:54 pmBaltimore/Washington
4h 35m
1 stop
PHL12:29 amPhiladelphia
$157
Frontier
May 1
PHL4:15 pmPhiladelphia
16h 28m
1 stop
BWI8:43 amBaltimore/Washington
May 8
BWI11:36 amBaltimore/Washington
13h 09m
1 stop
PHL12:45 amPhiladelphia
$170
Frontier
Apr 18
PHL5:32 pmPhiladelphia
15h 53m
1 stop
BWI9:25 amBaltimore/Washington
Apr 22
BWI2:36 pmBaltimore/Washington
21h 05m
1 stop
PHL11:41 amPhiladelphia
$177

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia 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 3, 2026.
Use the filters below to find and compare flights from Philadelphia to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Mon 4/27

7:00 am-11:22 am

1 stop28h 22m

Baltimore/Washington

Wed 4/29

5:49 pm-8:10 am

1 stop14h 21m

$139

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Sun 5/3

7:00 am-8:02 am

1 stop25h 02m

Baltimore/Washington

Sun 5/10

10:29 am-11:45 pm

1 stop13h 16m

$146
Quickest round-trip

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Thu 4/16

6:10 am-11:48 am

1 stop5h 38m

Baltimore/Washington

Mon 4/20

7:54 pm-12:29 am

1 stop4h 35m

$157

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Fri 5/1

4:15 pm-8:43 am

1 stop16h 28m

Baltimore/Washington

Fri 5/8

7:48 pm-11:53 pm

1 stop28h 05m

$160

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Fri 5/1

9:41 pm-10:51 am

1 stop13h 10m

Baltimore/Washington

Fri 5/8

7:48 pm-11:53 pm

1 stop28h 05m

$161

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Wed 4/29

6:50 am-8:15 am

1 stop25h 25m

Baltimore/Washington

Tue 5/5

6:30 am-3:42 pm

1 stop9h 12m

$165

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Fri 5/1

4:15 pm-8:43 am

1 stop16h 28m

Baltimore/Washington

Fri 5/8

7:48 pm-11:53 pm

1 stop28h 05m

$166

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Thu 4/23

10:38 pm-4:40 pm

1 stop18h 02m

Baltimore/Washington

Mon 4/27

9:21 pm-9:49 am

1 stop12h 28m

$167

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Thu 4/30

6:12 pm-9:37 am

1 stop15h 25m

Baltimore/Washington

Wed 5/6

4:33 pm-12:44 am

1 stop8h 11m

$168

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Fri 5/1

4:15 pm-8:43 am

1 stop16h 28m

Baltimore/Washington

Fri 5/8

11:36 am-12:45 am

1 stop13h 09m

$170

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Philadelphia 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 Philadelphia to Baltimore/Washington?

Frontier and Spirit Airlines are the most popular carriers operating from Philadelphia to Baltimore/Washington

What airlines fly to Baltimore?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Baltimore from Philadelphia according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Baltimore. Keep in mind that there are 5 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 Philadelphia to Baltimore

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

Cheap Philadelphia to Baltimore (PHL to BWI) flight deals and tips

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

Fastest flight time

5h 38m

Direct flights

None
The fastest flight from Philadelphia to Baltimore takes 5h 38m
There are no direct flights from Philadelphia to Baltimore. There are no popular flight routes from Philadelphia to Baltimore.
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Frequently asked questions about flying from Philadelphia to Baltimore

  • How far is Philadelphia to Baltimore/Washington by plane?

    Philadelphia and Baltimore/Washington are 90.1 mi apart from one another. 5h 38m is a normal flight duration for this route.

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

    Prices for flights from Philadelphia Airport to Baltimore/Washington Airport refresh daily.

  • How old do you have to be to fly from Philadelphia Airport to Baltimore/Washington Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Philadelphia Airport to Baltimore/Washington Airport.

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

    The travel and health documents you'll need for your trip to Baltimore/Washington Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Baltimore/Washington Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

It is quick and easy to find Philadelphia to Baltimore flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Baltimore that suits you.

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

Flights from Philadelphia to Baltimore with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Baltimore from Philadelphia.

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

If you are simply researching potential flights to Baltimore, momondo offers a useful price alert feature which will track prices for flights to Baltimore from Philadelphia and alert you when they 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.
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