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

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

When did momondo last update prices for flights from Philadelphia Airport to Baltimore/Washington Airport?

Prices for flights from Philadelphia Airport to Baltimore/Washington Airport refresh daily.

How old do you have to be to fly from Philadelphia Airport to Baltimore/Washington Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Philadelphia Airport to Baltimore/Washington Airport.

What documentation or ID do you need to fly to Baltimore/Washington Airport?

The travel and health documents you'll need for your trip to Baltimore/Washington 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 Baltimore/Washington Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$68 Cheap Flights from Philadelphia to Baltimore in 2025

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Find the cheapest flights from Philadelphia to Washington, D.C.

Round-trip

One-way

Last minute

Cheap round-trip flights

7:00 am - 10:09 pmPHL-BWI

15h 09m1 stop

2:30 pm - 8:49 pmBWI-PHL

6h 19m1 stop

$173Spirit Airlines

Find Deal

Tue, Aug 26 - Tue, Sep 2

7:00 am - 10:09 pmPHL-BWI

15h 09m1 stop

2:30 pm - 8:49 pmBWI-PHL

6h 19m1 stop

$174Spirit Airlines

Find Deal

Tue, Aug 26 - Tue, Sep 2

10:51 am - 11:59 pmPHL-BWI

13h 08m1 stop

4:00 pm - 8:03 amBWI-PHL

16h 03m1 stop

$175Spirit Airlines

Find Deal

Fri, Aug 15 - Mon, Aug 18

10:51 am - 11:59 pmPHL-BWI

13h 08m1 stop

2:30 pm - 8:49 pmBWI-PHL

6h 19m1 stop

$176Spirit Airlines

Find Deal

Fri, Aug 22 - Sun, Aug 24

9:12 pm - 1:45 pmPHL-BWI

16h 33m1 stop

4:00 pm - 8:03 amBWI-PHL

16h 03m1 stop

$181Spirit Airlines

Find Deal

Mon, Aug 11 - Mon, Aug 18

5:21 pm - 10:19 amPHL-BWI

16h 58m1 stop

6:25 am - 4:16 pmBWI-PHL

9h 51m1 stop

$184Spirit Airlines

Find Deal

Tue, Jul 29 - Sat, Aug 2

6:54 pm - 11:31 amPHL-BWI

16h 37m1 stop

2:30 pm - 8:49 pmBWI-PHL

6h 19m1 stop

$193

Find Deal

Tue, Aug 12 - Tue, Aug 19

10:29 pm - 9:33 amPHL-BWI

11h 04m1 stop

5:35 pm - 12:35 amBWI-PHL

7h 00m1 stop

$212Frontier

Find Deal

Fri, Aug 1 - Sun, Aug 3

6:42 pm - 12:06 amPHL-BWI

5h 24m1 stop

11:54 am - 12:13 amBWI-PHL

12h 19m1 stop

$233Frontier

Find Deal

Sat, Sep 6 - Mon, Sep 8

5:15 am - 10:48 amPHL-BWI

5h 33m1 stop

7:15 am - 1:50 pmBWI-PHL

6h 35m1 stop

$238Frontier

Find Deal

Sun, Sep 7 - Tue, Sep 9

Frontier flights from Philadelphia to Baltimore

Our best Frontier deals on Philadelphia to Baltimore flight tickets

Frontier

Aug 1

PHL10:29 pmPhiladelphia

11h 04m

1 stop

BWI9:33 amBaltimore/Washington

Aug 3

BWI5:35 pmBaltimore/Washington

7h 00m

1 stop

PHL12:35 amPhiladelphia

$212

Find similar

Frontier

Sep 6

PHL6:42 pmPhiladelphia

5h 24m

1 stop

BWI12:06 amBaltimore/Washington

Sep 8

BWI11:54 amBaltimore/Washington

12h 19m

1 stop

PHL12:13 amPhiladelphia

$233

Find similar

Frontier

Sep 7

PHL5:15 amPhiladelphia

5h 33m

1 stop

BWI10:48 amBaltimore/Washington

Sep 9

BWI7:15 amBaltimore/Washington

6h 35m

1 stop

PHL1:50 pmPhiladelphia

$238

Find similar

Spirit Airlines flights from Philadelphia to Baltimore

Our best Spirit Airlines deals on Philadelphia to Baltimore flight tickets

Spirit Airlines

Aug 26

PHL7:00 amPhiladelphia

15h 09m

1 stop

BWI10:09 pmBaltimore/Washington

Sep 2

BWI2:30 pmBaltimore/Washington

6h 19m

1 stop

PHL8:49 pmPhiladelphia

$173

Find similar

Spirit Airlines

Aug 26

PHL7:00 amPhiladelphia

15h 09m

1 stop

BWI10:09 pmBaltimore/Washington

Sep 2

BWI2:30 pmBaltimore/Washington

6h 19m

1 stop

PHL8:49 pmPhiladelphia

$174

Find similar

Spirit Airlines

Aug 15

PHL10:51 amPhiladelphia

13h 08m

1 stop

BWI11:59 pmBaltimore/Washington

Aug 18

BWI4:00 pmBaltimore/Washington

16h 03m

1 stop

PHL8:03 amPhiladelphia

$175

Find similar

How to get the cheapest flight ticket from Philadelphia to Baltimore

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 time of day to depart on your flight to Baltimore?

Flying to Baltimore from Philadelphia in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $242 when looking at flights departing in the afternoon. Flights in the morning are often more expensive with an average ticket price of $531.

When to book flights from Philadelphia to Baltimore

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Baltimore according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Philadelphia to Baltimore (PHL to BWI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Baltimore

Best Price Found	$68
Fastest flight time	5h 24m
Direct flights	None
Airports in Baltimore	1 airport

The best one-way flight to Baltimore from Philadelphia in the past 72 hours is $68. The best round-trip flight deal from Philadelphia to Baltimore found on momondo in the last 72 hours is $173.

The fastest flight from Philadelphia to Baltimore takes 5h 24m

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

There is 1 airport near Baltimore: Baltimore/Washington (BWI)

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How far is Philadelphia to Baltimore/Washington by plane?
Philadelphia and Baltimore/Washington are 90.1 mi apart from one another. 5h 24m is a normal flight duration for this route.
When did momondo last update prices for flights from Philadelphia Airport to Baltimore/Washington Airport?
Prices for flights from Philadelphia Airport to Baltimore/Washington Airport refresh daily.
How old do you have to be to fly from Philadelphia Airport to Baltimore/Washington Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Philadelphia Airport to Baltimore/Washington Airport.
What documentation or ID do you need to fly to Baltimore/Washington Airport?
The travel and health documents you'll need for your trip to Baltimore/Washington 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 Baltimore/Washington Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Baltimore?

It is quick and easy to find Philadelphia to Baltimore flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Baltimore that suits you.

Can I find flights from Philadelphia to Baltimore with flexible booking policies on momondo?

Flights from Philadelphia to Baltimore 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 Philadelphia to Baltimore?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Baltimore from Philadelphia.

I’m not ready to book a flight from Philadelphia to Baltimore right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Baltimore, momondo offers a useful price alert feature which will track prices for flights to Baltimore from Philadelphia and alert you when they change.