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

Frontier, Spirit Airlines, 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 34% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 6 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.

$89 Cheap Flights from Baltimore to Philadelphia in 2025/26

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Find the cheapest flights from Baltimore to Philadelphia

Round-trip

One-way

Last minute

Cheap round-trip flights

7:45 pm - 12:36 amBWI-PHL

4h 51m1 stop

6:00 am - 4:50 pmPHL-BWI

10h 50m1 stop

$153Frontier

Find Deal

Mon, Sep 29 - Fri, Oct 3

8:12 am - 1:50 pmBWI-PHL

5h 38m1 stop

11:24 am - 8:05 pmPHL-BWI

8h 41m1 stop

$155Frontier

Find Deal

Wed, Oct 1 - Sun, Oct 5

2:20 pm - 10:30 pmBWI-PHL

8h 10m1 stop

6:00 am - 10:35 amPHL-BWI

4h 35m1 stop

$157Frontier

Find Deal

Sat, Oct 18 - Sun, Oct 19

8:45 am - 4:35 pmBWI-PHL

7h 50m1 stop

6:00 am - 10:35 amPHL-BWI

4h 35m1 stop

$172Frontier

Find Deal

Wed, Oct 22 - Sun, Oct 26

12:20 pm - 12:34 pmBWI-PHL

24h 14m1 stop

6:50 pm - 12:40 pmPHL-BWI

17h 50m1 stop

$199Multiple Airlines

Find Deal

Sun, Oct 26 - Tue, Oct 28

3:01 pm - 4:49 pmBWI-PHL

25h 48m1 stop

11:07 am - 11:54 pmPHL-BWI

12h 47m1 stop

$201Multiple Airlines

Find Deal

Mon, Dec 15 - Wed, Jan 7

6:38 am - 12:17 amBWI-PHL

17h 39m2 stops

5:33 am - 2:48 pmPHL-BWI

9h 15m1 stop

$213Spirit Airlines

Find Deal

Thu, Oct 2 - Wed, Oct 8

2:30 pm - 12:32 amBWI-PHL

10h 02m1 stop

7:00 am - 8:32 pmPHL-BWI

13h 32m1 stop

$220Spirit Airlines

Find Deal

Tue, Dec 16 - Tue, Jan 6

10:22 am - 12:29 amBWI-PHL

14h 07m1 stop

7:19 pm - 10:48 amPHL-BWI

15h 29m1 stop

$383Delta

Find Deal

Tue, Dec 23 - Tue, Dec 30

6:55 pm - 9:26 amBWI-PHL

14h 31m1 stop

5:44 pm - 10:48 amPHL-BWI

17h 04m1 stop

$397Delta

Find Deal

Mon, Dec 22 - Tue, Dec 30

Spirit Airlines flights from Baltimore to Philadelphia

Our best Spirit Airlines deals on Baltimore to Philadelphia flight tickets

Spirit Airlines

Oct 2

BWI6:38 amBaltimore/Washington

17h 39m

2 stops

PHL12:17 amPhiladelphia

Oct 8

PHL5:33 amPhiladelphia

9h 15m

1 stop

BWI2:48 pmBaltimore/Washington

$213

Find similar

Spirit Airlines

Dec 16

BWI2:30 pmBaltimore/Washington

10h 02m

1 stop

PHL12:32 amPhiladelphia

Jan 6

PHL7:00 amPhiladelphia

13h 32m

1 stop

BWI8:32 pmBaltimore/Washington

$220

Find similar

Spirit Airlines

Oct 2

BWI1:17 pmBaltimore/Washington

10h 42m

1 stop

PHL11:59 pmPhiladelphia

Oct 8

PHL5:20 amPhiladelphia

18h 12m

3 stops

BWI11:32 pmBaltimore/Washington

$231

Find similar

Frontier flights from Baltimore to Philadelphia

Our best Frontier deals on Baltimore to Philadelphia flight tickets

Frontier

Sep 29

BWI7:45 pmBaltimore/Washington

4h 51m

1 stop

PHL12:36 amPhiladelphia

Oct 3

PHL6:00 amPhiladelphia

10h 50m

1 stop

BWI4:50 pmBaltimore/Washington

$153

Find similar

Frontier

Oct 1

BWI8:12 amBaltimore/Washington

5h 38m

1 stop

PHL1:50 pmPhiladelphia

Oct 5

PHL11:24 amPhiladelphia

8h 41m

1 stop

BWI8:05 pmBaltimore/Washington

$155

Find similar

Frontier

Oct 18

BWI2:20 pmBaltimore/Washington

8h 10m

1 stop

PHL10:30 pmPhiladelphia

Oct 19

PHL6:00 amPhiladelphia

4h 35m

1 stop

BWI10:35 amBaltimore/Washington

$157

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Mon 9/29

7:45 pm-12:36 am

1 stop4h 51m

Philadelphia

Fri 10/3

6:00 am-4:50 pm

1 stop10h 50m

$153

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Wed 10/1

8:12 am-1:50 pm

1 stop5h 38m

Philadelphia

Sun 10/5

11:24 am-8:05 pm

1 stop8h 41m

$155

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Sat 10/18

2:20 pm-10:30 pm

1 stop8h 10m

Philadelphia

Sun 10/19

6:00 am-10:35 am

1 stop4h 35m

$157

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Wed 10/22

8:45 am-4:35 pm

1 stop7h 50m

Philadelphia

Sun 10/26

6:00 am-10:35 am

1 stop4h 35m

$172

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Sun 10/26

12:20 pm-12:34 pm

1 stop24h 14m

Philadelphia

Tue 10/28

6:50 pm-12:40 pm

1 stop17h 50m

$199

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Mon 12/15

3:01 pm-4:49 pm

1 stop25h 48m

Philadelphia

Wed 1/7

11:07 am-11:54 pm

1 stop12h 47m

$201

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Thu 10/2

6:38 am-12:17 am

2 stops17h 39m

Philadelphia

Wed 10/8

5:33 am-2:48 pm

1 stop9h 15m

$213

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Tue 12/16

2:30 pm-12:32 am

1 stop10h 02m

Philadelphia

Tue 1/6

7:00 am-8:32 pm

1 stop13h 32m

$220

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Tue 12/23

10:22 am-12:29 am

1 stop14h 07m

Philadelphia

Tue 12/30

7:19 pm-10:48 am

1 stop15h 29m

$383

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Mon 12/22

6:55 pm-9:26 am

1 stop14h 31m

Philadelphia

Tue 12/30

5:44 pm-10:48 am

1 stop17h 04m

$397

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 $545. 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 $775.

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 $497. 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 $832.

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.

Search flight deals

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 4h 51m, 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.

Wildwood

Cape May

Rehoboth Beach

Ocean City

Wildwood Crest

King of Prussia

Dewey Beach

Reading

Newark

Cherry Hill

North Wildwood

Dover

Avalon

Lewes

Stone Harbor

Vineland

Essington

Pottstown

New Castle

West Chester

Why use momondo?

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.