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Cheap flights from Philadelphia to Washington, D.C. from $94

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 8/4. 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

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
4:30 pm - 7:26 am
PHL
-
BWI
14h 56m
1 stop
Frontier Logo
9:32 pm - 7:19 am
BWI
-
PHL
9h 47m
1 stop
$199Frontier
Wed, Jul 29 - Thu, Aug 27
Frontier Logo
6:30 am - 6:33 pm
PHL
-
BWI
12h 03m
1 stop
Frontier Logo
6:35 am - 12:22 pm
BWI
-
PHL
5h 47m
1 stop
$206Frontier
Wed, Jul 15 - Wed, Jul 22
Frontier Logo
8:30 am - 7:26 am
PHL
-
BWI
22h 56m
1 stop
Frontier Logo
8:36 am - 10:28 pm
BWI
-
PHL
13h 52m
1 stop
$214Frontier
Mon, Jul 20 - Tue, Jul 28
Frontier Logo
9:16 pm - 8:54 am
PHL
-
BWI
11h 38m
1 stop
Frontier Logo
9:37 pm - 7:15 am
BWI
-
PHL
9h 38m
1 stop
$218Frontier
Tue, Jul 14 - Tue, Jul 21
Frontier Logo
8:30 am - 3:33 pm
PHL
-
BWI
7h 03m
1 stop
Frontier Logo
10:34 am - 3:15 pm
BWI
-
PHL
28h 41m
1 stop
$222Frontier
Tue, Aug 25 - Tue, Sep 1
Frontier Logo
6:30 am - 4:22 pm
PHL
-
BWI
9h 52m
1 stop
Frontier Logo
9:37 pm - 7:15 am
BWI
-
PHL
9h 38m
1 stop
$233Frontier
Wed, Jul 1 - Wed, Jul 8
Frontier Logo
8:30 am - 3:34 pm
PHL
-
BWI
7h 04m
1 stop
Frontier Logo
1:05 pm - 12:39 am
BWI
-
PHL
11h 34m
1 stop
$249Frontier
Tue, Jul 14 - Sat, Jul 18
Frontier Logo
6:30 am - 6:33 pm
PHL
-
BWI
12h 03m
1 stop
Frontier Logo
9:37 pm - 7:15 am
BWI
-
PHL
9h 38m
1 stop
$270Frontier
Wed, Jul 22 - Sun, Jul 26
Frontier Logo
4:30 pm - 7:26 am
PHL
-
BWI
14h 56m
1 stop
Frontier Logo
6:35 am - 4:29 pm
BWI
-
PHL
9h 54m
2 stops
$278Frontier
Wed, Jul 29 - Thu, Aug 27
Frontier Logo
2:59 pm - 12:10 pm
PHL
-
BWI
21h 11m
1 stop
Frontier Logo
1:05 pm - 12:39 am
BWI
-
PHL
11h 34m
1 stop
$279Frontier
Wed, Jul 15 - Wed, Jul 22

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Frontier flights from Philadelphia to Baltimore

Our best Frontier deals on Philadelphia to Baltimore flight tickets
Frontier
Jul 29
PHL4:30 pmPhiladelphia
14h 56m
1 stop
BWI7:26 amBaltimore/Washington
Aug 27
BWI9:32 pmBaltimore/Washington
9h 47m
1 stop
PHL7:19 amPhiladelphia
$199
Frontier
Jul 15
PHL6:30 amPhiladelphia
12h 03m
1 stop
BWI6:33 pmBaltimore/Washington
Jul 22
BWI6:35 amBaltimore/Washington
5h 47m
1 stop
PHL12:22 pmPhiladelphia
$206
Frontier
Jul 20
PHL8:30 amPhiladelphia
22h 56m
1 stop
BWI7:26 amBaltimore/Washington
Jul 28
BWI8:36 amBaltimore/Washington
13h 52m
1 stop
PHL10:28 pmPhiladelphia
$214

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 June 8, 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

Wed 7/29

4:30 pm-7:26 am

1 stop14h 56m

Baltimore/Washington

Thu 8/27

9:32 pm-7:19 am

1 stop9h 47m

$199
Quickest round-trip

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Wed 7/15

6:30 am-6:33 pm

1 stop12h 03m

Baltimore/Washington

Wed 7/22

6:35 am-12:22 pm

1 stop5h 47m

$206

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Mon 7/20

8:30 am-7:26 am

1 stop22h 56m

Baltimore/Washington

Tue 7/28

8:36 am-10:28 pm

1 stop13h 52m

$214

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Tue 7/14

9:16 pm-8:54 am

1 stop11h 38m

Baltimore/Washington

Tue 7/21

9:37 pm-7:15 am

1 stop9h 38m

$218

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Tue 8/25

8:30 am-3:33 pm

1 stop7h 03m

Baltimore/Washington

Tue 9/1

10:34 am-3:15 pm

1 stop28h 41m

$222

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Wed 7/1

6:30 am-4:22 pm

1 stop9h 52m

Baltimore/Washington

Wed 7/8

9:37 pm-7:15 am

1 stop9h 38m

$233

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Tue 7/14

8:30 am-3:34 pm

1 stop7h 04m

Baltimore/Washington

Sat 7/18

1:05 pm-12:39 am

1 stop11h 34m

$249

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Wed 7/22

6:30 am-6:33 pm

1 stop12h 03m

Baltimore/Washington

Sun 7/26

9:37 pm-7:15 am

1 stop9h 38m

$270

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Wed 7/29

4:30 pm-7:26 am

1 stop14h 56m

Baltimore/Washington

Thu 8/27

6:35 am-4:29 pm

2 stops9h 54m

$278

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Wed 7/15

2:59 pm-12:10 pm

1 stop21h 11m

Baltimore/Washington

Wed 7/22

1:05 pm-12:39 am

1 stop11h 34m

$279

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 is the most popular carrier 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 48% of people opting to fly with this airline when traveling to Baltimore. Keep in mind that there are 4 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

6h 25m

Direct flights

None
The fastest flight from Philadelphia to Baltimore takes 6h 25m
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. 6h 25m 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

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