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

Frontier and Spirit 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 41% 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.

$80 Cheap Flights from Baltimore to Philadelphia in 2026

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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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7:54 pm - 7:57 pm

BWI

PHL

24h 03m

1 stop

6:10 am - 11:48 am

PHL

BWI

5h 38m

1 stop

$138Multiple Airlines

Thu, Apr 16 - Mon, Apr 20

8:44 pm - 8:40 pm

BWI

PHL

23h 56m

1 stop

5:32 pm - 8:43 am

PHL

BWI

15h 11m

1 stop

$149Frontier

Mon, Apr 13 - Fri, Apr 17

9:46 pm - 9:49 am

BWI

PHL

12h 03m

1 stop

5:11 pm - 9:15 am

PHL

BWI

16h 04m

1 stop

$156Multiple Airlines

Fri, May 1 - Sat, May 2

1:10 pm - 12:44 am

BWI

PHL

11h 34m

1 stop

5:32 pm - 6:32 pm

PHL

BWI

25h 00m

1 stop

$160Frontier

Fri, May 29 - Mon, Jun 1

8:44 pm - 8:39 am

BWI

PHL

11h 55m

1 stop

5:32 pm - 8:43 am

PHL

BWI

15h 11m

1 stop

$162Multiple Airlines

Mon, Apr 13 - Fri, Apr 17

10:00 pm - 7:41 am

BWI

PHL

9h 41m

1 stop

5:32 pm - 8:43 am

PHL

BWI

15h 11m

1 stop

$169Frontier

Thu, Apr 16 - Fri, Apr 17

9:21 pm - 9:49 am

BWI

PHL

12h 28m

1 stop

4:08 pm - 3:28 pm

PHL

BWI

23h 20m

1 stop

$170Multiple Airlines

Mon, Apr 27 - Mon, May 4

5:30 am - 12:20 am

BWI

PHL

18h 50m

1 stop

5:11 pm - 9:15 am

PHL

BWI

16h 04m

1 stop

$171Multiple Airlines

Sat, Apr 25 - Sat, May 2

5:35 pm - 7:41 am

BWI

PHL

14h 06m

1 stop

7:00 am - 8:02 am

PHL

BWI

25h 02m

1 stop

$178Multiple Airlines

Fri, Apr 17 - Sun, Apr 19

5:30 am - 1:59 pm

BWI

PHL

8h 29m

1 stop

5:32 pm - 9:15 am

PHL

BWI

15h 43m

1 stop

$183Multiple Airlines

Thu, Apr 23 - Mon, Apr 27

Frontier flights from Baltimore to Philadelphia

Our best Frontier deals on Baltimore to Philadelphia flight tickets

Frontier

Apr 13

BWI8:44 pmBaltimore/Washington

23h 56m

1 stop

PHL8:40 pmPhiladelphia

Apr 17

PHL5:32 pmPhiladelphia

15h 11m

1 stop

BWI8:43 amBaltimore/Washington

$149

Frontier

May 29

BWI1:10 pmBaltimore/Washington

11h 34m

1 stop

PHL12:44 amPhiladelphia

Jun 1

PHL5:32 pmPhiladelphia

25h 00m

1 stop

BWI6:32 pmBaltimore/Washington

$160

Frontier

Apr 16

BWI10:00 pmBaltimore/Washington

9h 41m

1 stop

PHL7:41 amPhiladelphia

Apr 17

PHL5:32 pmPhiladelphia

15h 11m

1 stop

BWI8:43 amBaltimore/Washington

$169

Spirit Airlines flights from Baltimore to Philadelphia

Our best Spirit Airlines deals on Baltimore to Philadelphia flight tickets

Spirit Airlines

May 1

BWI5:21 pmBaltimore/Washington

16h 28m

2 stops

PHL9:49 amPhiladelphia

May 2

PHL6:12 pmPhiladelphia

15h 03m

1 stop

BWI9:15 amBaltimore/Washington

$204

Spirit Airlines

Apr 26

BWI11:05 amBaltimore/Washington

23h 49m

2 stops

PHL10:54 amPhiladelphia

Apr 27

PHL6:12 pmPhiladelphia

15h 03m

1 stop

BWI9:15 amBaltimore/Washington

$231

Spirit Airlines

Apr 16

BWI11:05 amBaltimore/Washington

23h 49m

2 stops

PHL10:54 amPhiladelphia

Apr 20

PHL3:23 pmPhiladelphia

17h 52m

2 stops

BWI9:15 amBaltimore/Washington

$241

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Thu 4/16

7:54 pm-7:57 pm

1 stop24h 03m

Philadelphia

Mon 4/20

6:10 am-11:48 am

1 stop5h 38m

$138

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Mon 4/13

8:44 pm-8:40 pm

1 stop23h 56m

Philadelphia

Fri 4/17

5:32 pm-8:43 am

1 stop15h 11m

$149

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Fri 5/1

9:46 pm-9:49 am

1 stop12h 03m

Philadelphia

Sat 5/2

5:11 pm-9:15 am

1 stop16h 04m

$156

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Fri 5/29

1:10 pm-12:44 am

1 stop11h 34m

Philadelphia

Mon 6/1

5:32 pm-6:32 pm

1 stop25h 00m

$160

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Mon 4/13

8:44 pm-8:39 am

1 stop11h 55m

Philadelphia

Fri 4/17

5:32 pm-8:43 am

1 stop15h 11m

$162

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Thu 4/16

10:00 pm-7:41 am

1 stop9h 41m

Philadelphia

Fri 4/17

5:32 pm-8:43 am

1 stop15h 11m

$169

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Mon 4/27

9:21 pm-9:49 am

1 stop12h 28m

Philadelphia

Mon 5/4

4:08 pm-3:28 pm

1 stop23h 20m

$170

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Sat 4/25

5:30 am-12:20 am

1 stop18h 50m

Philadelphia

Sat 5/2

5:11 pm-9:15 am

1 stop16h 04m

$171

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Fri 4/17

5:35 pm-7:41 am

1 stop14h 06m

Philadelphia

Sun 4/19

7:00 am-8:02 am

1 stop25h 02m

$178

Quickest round-trip

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Thu 4/23

5:30 am-1:59 pm

1 stop8h 29m

Philadelphia

Mon 4/27

5:32 pm-9:15 am

1 stop15h 43m

$183

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 $505. 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 $683.

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 $506. 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

Fastest flight time	6h 40m
Direct flights	None

The fastest flight from Baltimore to Philadelphia takes 6h 40m

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 6h 40m, 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

Cherry Hill

King of Prussia

Newark

Dewey Beach

Reading

Avalon

North Wildwood

Dover

Lewes

Stone Harbor

New Castle

Essington

Vineland

Pottstown

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.