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

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 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.

$129 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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One-way

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Cheap round-trip flights

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9:04 pm - 8:44 am

BWI

PHL

11h 40m1 stop

6:40 pm - 12:31 am

PHL

BWI

5h 51m1 stop

$129Multiple Airlines

Mon, Mar 2 - Tue, Mar 3

6:15 am - 6:11 pm

BWI

PHL

11h 56m1 stop

11:40 am - 5:13 pm

PHL

BWI

5h 33m1 stop

$133Frontier

Sat, Feb 28 - Tue, Mar 3

1:00 pm - 11:14 am

BWI

PHL

22h 14m1 stop

8:00 am - 5:10 pm

PHL

BWI

9h 10m1 stop

$134Multiple Airlines

Tue, Jan 20 - Tue, Jan 27

2:24 pm - 10:50 pm

BWI

PHL

8h 26m1 stop

3:34 pm - 8:31 am

PHL

BWI

16h 57m1 stop

$138Multiple Airlines

Sun, Jan 18 - Sun, Jan 25

8:00 am - 2:39 pm

BWI

PHL

6h 39m1 stop

6:40 pm - 12:31 am

PHL

BWI

5h 51m1 stop

$142Frontier

Tue, Mar 3 - Tue, Mar 3

10:00 am - 7:59 pm

BWI

PHL

9h 59m1 stop

10:45 pm - 12:10 pm

PHL

BWI

13h 25m1 stop

$144Frontier

Fri, Feb 6 - Sun, Feb 8

1:00 pm - 12:42 am

BWI

PHL

11h 42m2 stops

8:00 am - 5:10 pm

PHL

BWI

9h 10m1 stop

$145Multiple Airlines

Tue, Jan 20 - Tue, Jan 27

4:59 pm - 12:17 am

BWI

PHL

7h 18m1 stop

6:06 pm - 7:44 am

PHL

BWI

13h 38m1 stop

$147Frontier

Sat, Jan 10 - Sun, Jan 11

12:13 pm - 7:51 pm

BWI

PHL

7h 38m1 stop

12:28 pm - 11:17 pm

PHL

BWI

10h 49m2 stops

$173Multiple Airlines

Thu, Feb 26 - Sat, Feb 28

9:26 am - 7:51 pm

BWI

PHL

10h 25m2 stops

4:09 pm - 10:35 pm

PHL

BWI

6h 26m1 stop

$174Multiple Airlines

Mon, Mar 2 - Tue, Mar 3

Frontier flights from Baltimore to Philadelphia

Our best Frontier deals on Baltimore to Philadelphia flight tickets

Frontier

Feb 28

BWI6:15 amBaltimore/Washington

11h 56m

1 stop

PHL6:11 pmPhiladelphia

Mar 3

PHL11:40 amPhiladelphia

5h 33m

1 stop

BWI5:13 pmBaltimore/Washington

$133

Find similar

Frontier

Mar 3

BWI8:00 amBaltimore/Washington

6h 39m

1 stop

PHL2:39 pmPhiladelphia

Mar 3

PHL6:40 pmPhiladelphia

5h 51m

1 stop

BWI12:31 amBaltimore/Washington

$142

Find similar

Frontier

Feb 6

BWI10:00 amBaltimore/Washington

9h 59m

1 stop

PHL7:59 pmPhiladelphia

Feb 8

PHL10:45 pmPhiladelphia

13h 25m

1 stop

BWI12:10 pmBaltimore/Washington

$144

Find similar

Spirit Airlines flights from Baltimore to Philadelphia

Our best Spirit Airlines deals on Baltimore to Philadelphia flight tickets

Spirit Airlines

Mar 2

BWI11:30 amBaltimore/Washington

12h 20m

2 stops

PHL11:50 pmPhiladelphia

Mar 3

PHL8:06 amPhiladelphia

15h 11m

2 stops

BWI11:17 pmBaltimore/Washington

$197

Find similar

Spirit Airlines

Jan 5

BWI2:05 pmBaltimore/Washington

19h 02m

3 stops

PHL9:07 amPhiladelphia

Jan 9

PHL5:30 amPhiladelphia

5h 47m

1 stop

BWI11:17 amBaltimore/Washington

$238

Find similar

Spirit Airlines

Feb 6

BWI9:26 amBaltimore/Washington

12h 37m

2 stops

PHL10:03 pmPhiladelphia

Feb 8

PHL9:52 amPhiladelphia

24h 35m

2 stops

BWI10:27 amBaltimore/Washington

$242

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Mon 3/2

9:04 pm-8:44 am

1 stop11h 40m

Philadelphia

Tue 3/3

6:40 pm-12:31 am

1 stop5h 51m

$129

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Sat 2/28

6:15 am-6:11 pm

1 stop11h 56m

Philadelphia

Tue 3/3

11:40 am-5:13 pm

1 stop5h 33m

$133

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Tue 1/20

1:00 pm-11:14 am

1 stop22h 14m

Philadelphia

Tue 1/27

8:00 am-5:10 pm

1 stop9h 10m

$134

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Sun 1/18

2:24 pm-10:50 pm

1 stop8h 26m

Philadelphia

Sun 1/25

3:34 pm-8:31 am

1 stop16h 57m

$138

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Tue 3/3

8:00 am-2:39 pm

1 stop6h 39m

Philadelphia

Tue 3/3

6:40 pm-12:31 am

1 stop5h 51m

$142

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Fri 2/6

10:00 am-7:59 pm

1 stop9h 59m

Philadelphia

Sun 2/8

10:45 pm-12:10 pm

1 stop13h 25m

$144

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Tue 1/20

1:00 pm-12:42 am

2 stops11h 42m

Philadelphia

Tue 1/27

8:00 am-5:10 pm

1 stop9h 10m

$145

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Sat 1/10

4:59 pm-12:17 am

1 stop7h 18m

Philadelphia

Sun 1/11

6:06 pm-7:44 am

1 stop13h 38m

$147

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Thu 2/26

12:13 pm-7:51 pm

1 stop7h 38m

Philadelphia

Sat 2/28

12:28 pm-11:17 pm

2 stops10h 49m

$173

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Mon 3/2

9:26 am-7:51 pm

2 stops10h 25m

Philadelphia

Tue 3/3

4:09 pm-10:35 pm

1 stop6h 26m

$174

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 $540. On the other hand, Wednesday 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 $717.

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 $508. 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 $813.

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

Fastest flight time	11h 31m
Direct flights	None

The fastest flight from Baltimore to Philadelphia takes 11h 31m

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 11h 31m, 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

Wildwood Crest

Ocean City

King of Prussia

Cherry Hill

Newark

Dewey Beach

Reading

North Wildwood

Avalon

Dover

Lewes

Stone Harbor

Essington

Vineland

Pottstown

Elkton

Somers Point

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.