What is the cheapest airline that flies from Baltimore/Washington to Philadelphia?

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

What airlines fly to Philadelphia?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Philadelphia from Baltimore according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 5 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Baltimore/Washington Airport to Philadelphia Airport are refreshed on a daily basis.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to Philadelphia Airport.

What documentation or ID do you need to fly to Philadelphia Airport?

The travel and health documents you'll need for your trip to Philadelphia 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 Philadelphia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$120 Cheap Flights from Baltimore to Philadelphia in 2025/26

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Find the cheapest flights from Baltimore to Philadelphia

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4:38 pm - 12:36 amBWI-PHL

7h 58m1 stop

10:00 pm - 9:22 amPHL-BWI

11h 22m1 stop

$130Multiple Airlines

Find Deal

Sun, Dec 14 - Mon, Dec 15

8:45 am - 12:36 amBWI-PHL

15h 51m1 stop

10:00 pm - 9:22 amPHL-BWI

11h 22m1 stop

$153Multiple Airlines

Find Deal

Sat, Dec 13 - Mon, Dec 15

9:36 pm - 2:15 pmBWI-PHL

16h 39m1 stop

8:54 pm - 11:58 pmPHL-BWI

27h 04m2 stops

$168Multiple Airlines

Find Deal

Mon, Nov 17 - Fri, Nov 21

9:36 pm - 2:15 pmBWI-PHL

16h 39m1 stop

6:15 am - 5:24 pmPHL-BWI

11h 09m1 stop

$170Spirit Airlines

Find Deal

Mon, Nov 17 - Fri, Nov 21

8:13 am - 12:26 amBWI-PHL

16h 13m2 stops

10:00 pm - 9:22 amPHL-BWI

11h 22m1 stop

$181Multiple Airlines

Find Deal

Sun, Dec 14 - Mon, Dec 15

12:51 pm - 11:25 pmBWI-PHL

10h 34m1 stop

9:00 am - 11:44 pmPHL-BWI

14h 44m1 stop

$185Frontier

Find Deal

Thu, Nov 20 - Sun, Nov 23

5:45 pm - 2:15 pmBWI-PHL

20h 30m2 stops

8:54 pm - 11:19 pmPHL-BWI

26h 25m2 stops

$197Spirit Airlines

Find Deal

Mon, Nov 17 - Fri, Nov 21

12:51 pm - 11:25 pmBWI-PHL

10h 34m1 stop

8:42 pm - 12:24 amPHL-BWI

51h 42m2 stops

$330Frontier

Find Deal

Thu, Nov 27 - Sun, Nov 30

10:20 am - 9:10 pmBWI-PHL

10h 50m1 stop

6:30 am - 9:08 pmPHL-BWI

14h 38m1 stop

$503United Airlines

Find Deal

Thu, Dec 4 - Mon, Dec 8

6:15 am - 5:29 pmBWI-PHL

11h 14m1 stop

6:31 pm - 9:59 amPHL-BWI

15h 28m1 stop

$611United Airlines

Find Deal

Sat, Nov 15 - Mon, Nov 17

United Airlines flights from Baltimore to Philadelphia

Our best United Airlines deals on Baltimore to Philadelphia flight tickets

United Airlines

Dec 4

BWI10:20 amBaltimore/Washington

10h 50m

1 stop

PHL9:10 pmPhiladelphia

Dec 8

PHL6:30 amPhiladelphia

14h 38m

1 stop

BWI9:08 pmBaltimore/Washington

$503

Find similar

United Airlines

Nov 15

BWI6:15 amBaltimore/Washington

11h 14m

1 stop

PHL5:29 pmPhiladelphia

Nov 17

PHL6:31 pmPhiladelphia

15h 28m

1 stop

BWI9:59 amBaltimore/Washington

$611

Find similar

United Airlines

Nov 10

BWI6:15 amBaltimore/Washington

11h 14m

1 stop

PHL5:29 pmPhiladelphia

Nov 17

PHL6:31 pmPhiladelphia

15h 28m

1 stop

BWI9:59 amBaltimore/Washington

$729

Find similar

Spirit Airlines flights from Baltimore to Philadelphia

Our best Spirit Airlines deals on Baltimore to Philadelphia flight tickets

Spirit Airlines

Nov 17

BWI9:36 pmBaltimore/Washington

16h 39m

1 stop

PHL2:15 pmPhiladelphia

Nov 21

PHL6:15 amPhiladelphia

11h 09m

1 stop

BWI5:24 pmBaltimore/Washington

$170

Find similar

Spirit Airlines

Nov 17

BWI5:45 pmBaltimore/Washington

20h 30m

2 stops

PHL2:15 pmPhiladelphia

Nov 21

PHL8:54 pmPhiladelphia

26h 25m

2 stops

BWI11:19 pmBaltimore/Washington

$197

Find similar

Spirit Airlines

Feb 28

BWI3:31 pmBaltimore/Washington

6h 34m

1 stop

PHL10:05 pmPhiladelphia

Mar 3

PHL7:00 amPhiladelphia

13h 32m

1 stop

BWI8:32 pmBaltimore/Washington

$199

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Sun 12/14

4:38 pm-12:36 am

1 stop7h 58m

Philadelphia

Mon 12/15

10:00 pm-9:22 am

1 stop11h 22m

$130

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Sat 12/13

8:45 am-12:36 am

1 stop15h 51m

Philadelphia

Mon 12/15

10:00 pm-9:22 am

1 stop11h 22m

$153

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Mon 11/17

9:36 pm-2:15 pm

1 stop16h 39m

Philadelphia

Fri 11/21

8:54 pm-11:58 pm

2 stops27h 04m

$168

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Mon 11/17

9:36 pm-2:15 pm

1 stop16h 39m

Philadelphia

Fri 11/21

6:15 am-5:24 pm

1 stop11h 09m

$170

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Sun 12/14

8:13 am-12:26 am

2 stops16h 13m

Philadelphia

Mon 12/15

10:00 pm-9:22 am

1 stop11h 22m

$181

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Thu 11/20

12:51 pm-11:25 pm

1 stop10h 34m

Philadelphia

Sun 11/23

9:00 am-11:44 pm

1 stop14h 44m

$185

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Mon 11/17

5:45 pm-2:15 pm

2 stops20h 30m

Philadelphia

Fri 11/21

8:54 pm-11:19 pm

2 stops26h 25m

$197

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Thu 11/27

12:51 pm-11:25 pm

1 stop10h 34m

Philadelphia

Sun 11/30

8:42 pm-12:24 am

2 stops51h 42m

$330

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Thu 12/4

10:20 am-9:10 pm

1 stop10h 50m

Philadelphia

Mon 12/8

6:30 am-9:08 pm

1 stop14h 38m

$503

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Sat 11/15

6:15 am-5:29 pm

1 stop11h 14m

Philadelphia

Mon 11/17

6:31 pm-9:59 am

1 stop15h 28m

$611

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Baltimore to Philadelphia

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

Prices

Airlines

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from Baltimore to Philadelphia is on a Friday. Travelers who choose to depart for Philadelphia on a Friday will often find tickets for as low as $546. On the other hand, Sunday is the most expensive day to depart from Baltimore because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $792.

What is the cheapest time of day to depart on your flight to Philadelphia?

According to our data, the cheapest time of day to fly to Philadelphia is at noon. momondo users have found flights departing from Baltimore to Philadelphia at noon for as low as $521. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the afternoon when prices are around $856.

When to book flights from Baltimore to Philadelphia

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

Estimated round-trip price

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

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

Direct flights	None

There are no direct flights from Baltimore to Philadelphia. There are no popular flight routes from Baltimore to Philadelphia.

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How far is Baltimore/Washington to Philadelphia by plane?
The distance between Baltimore/Washington and Philadelphia is about 90.1 mi. Flights usually cover this in 5h 43m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Baltimore/Washington Airport to Philadelphia Airport?
Prices for flights from Baltimore/Washington Airport to Philadelphia Airport are refreshed on a daily basis.
How old do you have to be to fly from Baltimore/Washington Airport to Philadelphia Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The travel and health documents you'll need for your trip to Philadelphia 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 Philadelphia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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King of Prussia

Dewey Beach

Cherry Hill

Reading

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Dover

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Lewes

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Vineland

Essington

Pottstown

New Castle

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Baltimore to Philadelphia. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Baltimore to Philadelphia 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 Baltimore to Philadelphia?

momondo helps you find the best flight between Baltimore and Philadelphia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Baltimore to Philadelphia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Philadelphia and let you know when they change.