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

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

What airlines fly to Philadelphia?

United Airlines, American Airlines and Spirit 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 91% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 3 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.

$100 Cheap Flights from Baltimore to Philadelphia in 2025

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Find the cheapest flights from Baltimore to Philadelphia

Round-trip

One-way

Last minute

Cheap round-trip flights

4:27 pm - 10:29 pmBWI-PHL

6h 02m1 stop

9:47 am - 10:23 pmPHL-BWI

12h 36m1 stop

$187Spirit Airlines

Find Deal

Sat, Sep 13 - Sun, Sep 14

2:30 pm - 8:49 pmBWI-PHL

6h 19m1 stop

7:00 am - 10:09 pmPHL-BWI

15h 09m1 stop

$194Spirit Airlines

Find Deal

Thu, Aug 21 - Mon, Aug 25

2:30 pm - 8:49 pmBWI-PHL

6h 19m1 stop

9:47 am - 11:59 pmPHL-BWI

14h 12m1 stop

$197Spirit Airlines

Find Deal

Thu, Aug 28 - Sun, Aug 31

4:00 pm - 8:03 amBWI-PHL

16h 03m1 stop

9:47 am - 11:59 pmPHL-BWI

14h 12m1 stop

$200Spirit Airlines

Find Deal

Mon, Aug 25 - Thu, Aug 28

4:00 pm - 8:03 amBWI-PHL

16h 03m1 stop

7:00 am - 10:09 pmPHL-BWI

15h 09m1 stop

$206Spirit Airlines

Find Deal

Mon, Aug 18 - Fri, Aug 22

7:54 pm - 4:03 pmBWI-PHL

20h 09m2 stops

10:51 am - 11:59 pmPHL-BWI

13h 08m1 stop

$208Spirit Airlines

Find Deal

Thu, Aug 21 - Mon, Aug 25

2:30 pm - 8:49 pmBWI-PHL

6h 19m1 stop

5:05 am - 2:46 pmPHL-BWI

9h 41m1 stop

$209Spirit Airlines

Find Deal

Tue, Aug 19 - Wed, Aug 20

4:27 pm - 10:29 pmBWI-PHL

6h 02m1 stop

5:00 am - 2:47 pmPHL-BWI

9h 47m1 stop

$210Spirit Airlines

Find Deal

Thu, Sep 4 - Wed, Sep 10

4:27 pm - 10:29 pmBWI-PHL

6h 02m1 stop

5:00 am - 3:25 pmPHL-BWI

10h 25m2 stops

$211Spirit Airlines

Find Deal

Thu, Sep 11 - Sat, Sep 13

4:27 pm - 10:29 pmBWI-PHL

6h 02m1 stop

5:00 am - 2:47 pmPHL-BWI

9h 47m1 stop

$212Spirit Airlines

Find Deal

Thu, Sep 11 - Sat, Sep 13

Spirit Airlines flights from Baltimore to Philadelphia

Our best Spirit Airlines deals on Baltimore to Philadelphia flight tickets

Spirit Airlines

Sep 13

BWI4:27 pmBaltimore/Washington

6h 02m

1 stop

PHL10:29 pmPhiladelphia

Sep 14

PHL9:47 amPhiladelphia

12h 36m

1 stop

BWI10:23 pmBaltimore/Washington

$187

Find similar

Spirit Airlines

Aug 21

BWI2:30 pmBaltimore/Washington

6h 19m

1 stop

PHL8:49 pmPhiladelphia

Aug 25

PHL7:00 amPhiladelphia

15h 09m

1 stop

BWI10:09 pmBaltimore/Washington

$194

Find similar

Spirit Airlines

Aug 28

BWI2:30 pmBaltimore/Washington

6h 19m

1 stop

PHL8:49 pmPhiladelphia

Aug 31

PHL9:47 amPhiladelphia

14h 12m

1 stop

BWI11:59 pmBaltimore/Washington

$197

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Sat 9/13

4:27 pm-10:29 pm

1 stop6h 02m

Philadelphia

Sun 9/14

9:47 am-10:23 pm

1 stop12h 36m

$187

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Thu 8/21

2:30 pm-8:49 pm

1 stop6h 19m

Philadelphia

Mon 8/25

7:00 am-10:09 pm

1 stop15h 09m

$194

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Thu 8/28

2:30 pm-8:49 pm

1 stop6h 19m

Philadelphia

Sun 8/31

9:47 am-11:59 pm

1 stop14h 12m

$197

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Mon 8/25

4:00 pm-8:03 am

1 stop16h 03m

Philadelphia

Thu 8/28

9:47 am-11:59 pm

1 stop14h 12m

$200

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Mon 8/18

4:00 pm-8:03 am

1 stop16h 03m

Philadelphia

Fri 8/22

7:00 am-10:09 pm

1 stop15h 09m

$206

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Thu 8/21

7:54 pm-4:03 pm

2 stops20h 09m

Philadelphia

Mon 8/25

10:51 am-11:59 pm

1 stop13h 08m

$208

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Tue 8/19

2:30 pm-8:49 pm

1 stop6h 19m

Philadelphia

Wed 8/20

5:05 am-2:46 pm

1 stop9h 41m

$209

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Thu 9/4

4:27 pm-10:29 pm

1 stop6h 02m

Philadelphia

Wed 9/10

5:00 am-2:47 pm

1 stop9h 47m

$210

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Thu 9/11

4:27 pm-10:29 pm

1 stop6h 02m

Philadelphia

Sat 9/13

5:00 am-3:25 pm

2 stops10h 25m

$211

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Thu 9/11

4:27 pm-10:29 pm

1 stop6h 02m

Philadelphia

Sat 9/13

5:00 am-2:47 pm

1 stop9h 47m

$212

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 $541. 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 $753.

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 $838.

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

Best Price Found	$100
Fastest flight time	6h 02m
Direct flights	None
Airports in Philadelphia	1 airport

The best one-way flight to Philadelphia from Baltimore in the past 72 hours is $100. The best round-trip flight deal from Baltimore to Philadelphia found on momondo in the last 72 hours is $187.

The fastest flight from Baltimore to Philadelphia takes 6h 02m

There are no direct flights from Baltimore to Philadelphia. Popular non-direct route for this connection is Baltimore/Washington Airport - Philadelphia Airport.

There is 1 airport near Philadelphia: Philadelphia (PHL)

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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 6h 02m, 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

Rehoboth Beach

Cape May

Ocean City

Wildwood Crest

King of Prussia

Reading

Dewey Beach

Newark

Dover

North Wildwood

Cherry Hill

Lewes

Avalon

Stone Harbor

Vineland

Exton

Essington

New Castle

Pottstown

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.