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 55% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 4 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

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

Frontier is the most popular carrier operating from Baltimore/Washington to Philadelphia

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.

$43 Cheap Flights from Baltimore to Philadelphia in 2026/27

Find the cheapest flights from Baltimore to Philadelphia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:40 am - 6:19 pmBWI Baltimore/Washington-PHL Philadelphia

12h 39m1 stop Atlanta Hartsfield-Jackson

4:38 pm - 8:38 amPHL Philadelphia-BWI Baltimore/Washington

16h 00m1 stop Atlanta Hartsfield-Jackson

$111Frontier

Tue, Nov 10 - Wed, Dec 2

6:24 am - 7:21 amBWI Baltimore/Washington-PHL Philadelphia

24h 57m1 stop Atlanta Hartsfield-Jackson

5:22 pm - 9:50 amPHL Philadelphia-BWI Baltimore/Washington

16h 28m1 stop Atlanta Hartsfield-Jackson

$112Frontier

Fri, Oct 30 - Tue, Nov 3

10:16 am - 11:06 pmBWI Baltimore/Washington-PHL Philadelphia

12h 50m1 stop Atlanta Hartsfield-Jackson

8:30 am - 4:14 pmPHL Philadelphia-BWI Baltimore/Washington

7h 44m1 stop Atlanta Hartsfield-Jackson

$114Frontier

Sat, Oct 31 - Tue, Nov 3

10:16 am - 6:19 pmBWI Baltimore/Washington-PHL Philadelphia

8h 03m1 stop Atlanta Hartsfield-Jackson

5:22 pm - 9:50 amPHL Philadelphia-BWI Baltimore/Washington

16h 28m1 stop Atlanta Hartsfield-Jackson

$119Frontier

Thu, Oct 29 - Tue, Nov 3

10:45 am - 6:19 pmBWI Baltimore/Washington-PHL Philadelphia

7h 34m1 stop Atlanta Hartsfield-Jackson

6:40 pm - 9:12 amPHL Philadelphia-BWI Baltimore/Washington

14h 32m2 stops Atlanta Hartsfield-Jackson Orlando

$120Frontier

Tue, Nov 10 - Wed, Dec 2

8:17 pm - 7:21 amBWI Baltimore/Washington-PHL Philadelphia

11h 04m1 stop Atlanta Hartsfield-Jackson

5:22 pm - 9:50 amPHL Philadelphia-BWI Baltimore/Washington

16h 28m1 stop Atlanta Hartsfield-Jackson

$124Frontier

Tue, Oct 27 - Tue, Nov 3

10:45 am - 6:19 pmBWI Baltimore/Washington-PHL Philadelphia

7h 34m1 stop Atlanta Hartsfield-Jackson

5:22 pm - 9:50 amPHL Philadelphia-BWI Baltimore/Washington

16h 28m1 stop Atlanta Hartsfield-Jackson

$124Frontier

Wed, Oct 28 - Tue, Nov 3

6:24 am - 11:11 pmBWI Baltimore/Washington-PHL Philadelphia

16h 47m1 stop Atlanta Hartsfield-Jackson

5:22 pm - 12:22 amPHL Philadelphia-BWI Baltimore/Washington

7h 00m1 stop Atlanta Hartsfield-Jackson

$130Frontier

Mon, Oct 26 - Tue, Nov 3

5:40 am - 7:21 amBWI Baltimore/Washington-PHL Philadelphia

25h 41m1 stop Atlanta Hartsfield-Jackson

12:10 pm - 2:16 pmPHL Philadelphia-BWI Baltimore/Washington

26h 06m1 stop Detroit Metropolitan Wayne County

$133Frontier

Sun, Nov 1 - Sun, Nov 8

9:12 pm - 7:21 amBWI Baltimore/Washington-PHL Philadelphia

10h 09m1 stop Atlanta Hartsfield-Jackson

12:36 pm - 12:33 amPHL Philadelphia-BWI Baltimore/Washington

11h 57m1 stop Atlanta Hartsfield-Jackson

$136Frontier

Mon, Nov 2 - Wed, Nov 4

Cheap last minute flights

Enter your travel dates to find the best prices.

3:10 pm - 5:04 amBWI Baltimore/Washington-PHL Philadelphia

37h 54m2 stops Orlando San Juan Luis Munoz Marin Intl

5:14 pm - 12:33 amPHL Philadelphia-BWI Baltimore/Washington

7h 19m1 stop Atlanta Hartsfield-Jackson

$321Frontier

Wed, Oct 7 - Fri, Nov 6

6:38 am - 6:14 pmBWI Baltimore/Washington-PHL Philadelphia

11h 36m1 stop Atlanta Hartsfield-Jackson

5:14 pm - 12:33 amPHL Philadelphia-BWI Baltimore/Washington

7h 19m1 stop Atlanta Hartsfield-Jackson

$337Frontier

Wed, Oct 7 - Fri, Nov 6

9:21 pm - 10:18 amBWI Baltimore/Washington-PHL Philadelphia

12h 57m1 stop San Juan Luis Munoz Marin Intl

6:24 am - 8:26 pmPHL Philadelphia-BWI Baltimore/Washington

14h 02m1 stop San Juan Luis Munoz Marin Intl

$384Frontier

Thu, Oct 8 - Sun, Oct 11

8:19 am - 4:47 amBWI Baltimore/Washington-PHL Philadelphia

20h 28m2 stops Tampa San Juan Luis Munoz Marin Intl

5:22 pm - 9:27 amPHL Philadelphia-BWI Baltimore/Washington

16h 05m1 stop Atlanta Hartsfield-Jackson

$393Frontier

Tue, Oct 6 - Fri, Oct 16

1:55 pm - 10:52 amBWI Baltimore/Washington-PHL Philadelphia

20h 57m1 stop Fort Lauderdale

5:22 pm - 9:27 amPHL Philadelphia-BWI Baltimore/Washington

16h 05m1 stop Atlanta Hartsfield-Jackson

$414Frontier

Tue, Oct 6 - Fri, Oct 16

8:19 am - 6:14 pmBWI Baltimore/Washington-PHL Philadelphia

9h 55m2 stops Tampa Atlanta Hartsfield-Jackson

6:00 am - 12:33 amPHL Philadelphia-BWI Baltimore/Washington

18h 33m2 stops Tampa Atlanta Hartsfield-Jackson

$425Frontier

Wed, Oct 7 - Fri, Nov 6

9:59 pm - 5:04 amBWI Baltimore/Washington-PHL Philadelphia

31h 05m2 stops Tampa San Juan Luis Munoz Marin Intl

11:23 am - 8:26 pmPHL Philadelphia-BWI Baltimore/Washington

9h 03m1 stop San Juan Luis Munoz Marin Intl

$427Frontier

Fri, Oct 9 - Sun, Oct 11

1:55 pm - 10:52 amBWI Baltimore/Washington-PHL Philadelphia

20h 57m1 stop Fort Lauderdale

4:42 pm - 10:05 amPHL Philadelphia-BWI Baltimore/Washington

17h 23m1 stop Miami

$445Frontier

Tue, Oct 6 - Wed, Oct 7

1:55 pm - 10:52 amBWI Baltimore/Washington-PHL Philadelphia

20h 57m1 stop Fort Lauderdale

4:42 pm - 10:05 amPHL Philadelphia-BWI Baltimore/Washington

17h 23m1 stop Miami

$445Frontier

Mon, Oct 5 - Wed, Oct 7

6:00 am - 4:47 amBWI Baltimore/Washington-PHL Philadelphia

22h 47m2 stops Atlanta Hartsfield-Jackson San Juan Luis Munoz Marin Intl

4:42 pm - 10:05 amPHL Philadelphia-BWI Baltimore/Washington

17h 23m1 stop Miami

$462Frontier

Mon, Oct 5 - Wed, Oct 7

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Frontier flights from Baltimore to Philadelphia

Our best Frontier deals on Baltimore to Philadelphia flight tickets

Frontier

Nov 10

BWI5:40 amBaltimore/Washington

12h 39m

1 stop

PHL6:19 pmPhiladelphia

Dec 2

PHL4:38 pmPhiladelphia

16h 00m

1 stop

BWI8:38 amBaltimore/Washington

$111

Frontier

Oct 30

BWI6:24 amBaltimore/Washington

24h 57m

1 stop

PHL7:21 amPhiladelphia

Nov 3

PHL5:22 pmPhiladelphia

16h 28m

1 stop

BWI9:50 amBaltimore/Washington

$112

Frontier

Oct 31

BWI10:16 amBaltimore/Washington

12h 50m

1 stop

PHL11:06 pmPhiladelphia

Nov 3

PHL8:30 amPhiladelphia

7h 44m

1 stop

BWI4:14 pmBaltimore/Washington

$114

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimorePhiladelphia

BWI Baltimore/Washington - PHL Philadelphia

BWIPHL

Baltimore/Washington

Tue 11/10

5:40 am-6:19 pm

1 stop12h 39m

Philadelphia

Wed 12/2

4:38 pm-8:38 am

1 stop16h 00m

$111

BaltimorePhiladelphia

BWI Baltimore/Washington - PHL Philadelphia

BWIPHL

Baltimore/Washington

Fri 10/30

6:24 am-7:21 am

1 stop24h 57m

Philadelphia

Tue 11/3

5:22 pm-9:50 am

1 stop16h 28m

$112

Quickest round-trip

BaltimorePhiladelphia

BWI Baltimore/Washington - PHL Philadelphia

BWIPHL

Baltimore/Washington

Sat 10/31

10:16 am-11:06 pm

1 stop12h 50m

Philadelphia

Tue 11/3

8:30 am-4:14 pm

1 stop7h 44m

$114

BaltimorePhiladelphia

BWI Baltimore/Washington - PHL Philadelphia

BWIPHL

Baltimore/Washington

Thu 10/29

10:16 am-6:19 pm

1 stop8h 03m

Philadelphia

Tue 11/3

5:22 pm-9:50 am

1 stop16h 28m

$119

BaltimorePhiladelphia

BWI Baltimore/Washington - PHL Philadelphia

BWIPHL

Baltimore/Washington

Tue 11/10

10:45 am-6:19 pm

1 stop7h 34m

Philadelphia

Wed 12/2

6:40 pm-9:12 am

2 stops14h 32m

$120

BaltimorePhiladelphia

BWI Baltimore/Washington - PHL Philadelphia

BWIPHL

Baltimore/Washington

Tue 10/27

8:17 pm-7:21 am

1 stop11h 04m

Philadelphia

Tue 11/3

5:22 pm-9:50 am

1 stop16h 28m

$124

BaltimorePhiladelphia

BWI Baltimore/Washington - PHL Philadelphia

BWIPHL

Baltimore/Washington

Wed 10/28

10:45 am-6:19 pm

1 stop7h 34m

Philadelphia

Tue 11/3

5:22 pm-9:50 am

1 stop16h 28m

$124

BaltimorePhiladelphia

BWI Baltimore/Washington - PHL Philadelphia

BWIPHL

Baltimore/Washington

Mon 10/26

6:24 am-11:11 pm

1 stop16h 47m

Philadelphia

Tue 11/3

5:22 pm-12:22 am

1 stop7h 00m

$130

BaltimorePhiladelphia

BWI Baltimore/Washington - PHL Philadelphia

BWIPHL

Baltimore/Washington

Sun 11/1

5:40 am-7:21 am

1 stop25h 41m

Philadelphia

Sun 11/8

12:10 pm-2:16 pm

1 stop26h 06m

$133

BaltimorePhiladelphia

BWI Baltimore/Washington - PHL Philadelphia

BWIPHL

Baltimore/Washington

Mon 11/2

9:12 pm-7:21 am

1 stop10h 09m

Philadelphia

Wed 11/4

12:36 pm-12:33 am

1 stop11h 57m

$136

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 $489. On the other hand, Tuesday 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 $731.

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 in the morning. momondo users have found flights departing from Baltimore to Philadelphia in the morning for as low as $458. 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 $746.

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	$43
Fastest flight time	1h 00m
Direct flights	Mon, Tue, Wed and Fri
Airports in Philadelphia	1 airport

The best one-way flight to Philadelphia from Baltimore in the past 72 hours is $43. The best round-trip flight deal from Baltimore to Philadelphia found on momondo in the last 72 hours is $111.

The fastest flight from Baltimore to Philadelphia takes 1h 00m

Direct flights go from Baltimore to Philadelphia on Monday, Tuesday, Wednesday and Friday. There are no airlines offering direct flights.

There is 1 airport in Philadelphia. From Baltimore there are direct flights to Philadelphia (PHL).

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Frequently asked questions about flying from Baltimore to Philadelphia

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 1h 00m, 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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Chester

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Lewes

Elkton

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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.