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

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

What airlines fly to Baltimore?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Baltimore from Philadelphia according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Baltimore. Keep in mind that there are 5 different airlines that fly to Baltimore on a routine basis, so you have a few additional options to choose from.

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.

$64 Cheap Flights from Philadelphia to Baltimore in 2025/26

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

Round-trip

One-way

Last minute

Cheap round-trip flights

3:27 pm - 11:35 amPHL-BWI

20h 08m1 stop

2:20 pm - 10:30 pmBWI-PHL

8h 10m1 stop

$132Frontier

Find Deal

Sat, Oct 18 - Sat, Oct 25

2:07 pm - 9:20 pmPHL-BWI

7h 13m1 stop

5:01 pm - 12:13 amBWI-PHL

7h 12m1 stop

$154Multiple Airlines

Find Deal

Thu, Oct 2 - Mon, Oct 6

12:40 pm - 11:38 pmPHL-BWI

10h 58m1 stop

9:37 pm - 11:27 amBWI-PHL

13h 50m1 stop

$167Multiple Airlines

Find Deal

Thu, Dec 4 - Fri, Dec 5

11:30 am - 8:05 pmPHL-BWI

8h 35m1 stop

6:56 am - 11:36 pmBWI-PHL

16h 40m1 stop

$179Spirit Airlines

Find Deal

Sat, Oct 18 - Sat, Oct 25

9:50 pm - 11:01 amPHL-BWI

13h 11m1 stop

7:49 pm - 12:46 amBWI-PHL

28h 57m1 stop

$185Spirit Airlines

Find Deal

Mon, Sep 29 - Thu, Oct 2

9:55 pm - 9:34 amPHL-BWI

11h 39m1 stop

5:37 pm - 10:38 amBWI-PHL

17h 01m1 stop

$186Spirit Airlines

Find Deal

Fri, Oct 10 - Sun, Oct 12

5:00 am - 2:47 pmPHL-BWI

9h 47m1 stop

4:00 pm - 11:36 pmBWI-PHL

7h 36m1 stop

$187Spirit Airlines

Find Deal

Sat, Oct 4 - Wed, Oct 8

7:55 am - 5:16 pmPHL-BWI

9h 21m1 stop

5:37 pm - 5:02 pmBWI-PHL

23h 25m1 stop

$193Multiple Airlines

Find Deal

Thu, Oct 16 - Thu, Oct 23

10:10 am - 9:27 pmPHL-BWI

11h 17m1 stop

6:30 am - 5:22 pmBWI-PHL

10h 52m1 stop

$427United Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

6:50 pm - 11:02 pmPHL-BWI

4h 12m1 stop

11:04 am - 3:08 pmBWI-PHL

4h 04m1 stop

$1,261American Airlines

Find Deal

Mon, Sep 29 - Wed, Oct 1

Spirit Airlines flights from Philadelphia to Baltimore

Our best Spirit Airlines deals on Philadelphia to Baltimore flight tickets

Spirit Airlines

Oct 18

PHL11:30 amPhiladelphia

8h 35m

1 stop

BWI8:05 pmBaltimore/Washington

Oct 25

BWI6:56 amBaltimore/Washington

16h 40m

1 stop

PHL11:36 pmPhiladelphia

$179

Find similar

Spirit Airlines

Sep 29

PHL9:50 pmPhiladelphia

13h 11m

1 stop

BWI11:01 amBaltimore/Washington

Oct 2

BWI7:49 pmBaltimore/Washington

28h 57m

1 stop

PHL12:46 amPhiladelphia

$185

Find similar

Spirit Airlines

Oct 10

PHL9:55 pmPhiladelphia

11h 39m

1 stop

BWI9:34 amBaltimore/Washington

Oct 12

BWI5:37 pmBaltimore/Washington

17h 01m

1 stop

PHL10:38 amPhiladelphia

$186

Find similar

Frontier flights from Philadelphia to Baltimore

Our best Frontier deals on Philadelphia to Baltimore flight tickets

Frontier

Oct 18

PHL3:27 pmPhiladelphia

20h 08m

1 stop

BWI11:35 amBaltimore/Washington

Oct 25

BWI2:20 pmBaltimore/Washington

8h 10m

1 stop

PHL10:30 pmPhiladelphia

$132

Find similar

Frontier

Sep 22

PHL7:08 pmPhiladelphia

23h 59m

1 stop

BWI7:07 pmBaltimore/Washington

Sep 29

BWI12:00 pmBaltimore/Washington

12h 13m

1 stop

PHL12:13 amPhiladelphia

$205

Find similar

Frontier

Oct 15

PHL5:53 pmPhiladelphia

6h 00m

1 stop

BWI11:53 pmBaltimore/Washington

Oct 22

BWI8:45 amBaltimore/Washington

9h 59m

1 stop

PHL6:44 pmPhiladelphia

$255

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Sat 10/18

3:27 pm-11:35 am

1 stop20h 08m

Baltimore/Washington

Sat 10/25

2:20 pm-10:30 pm

1 stop8h 10m

$132

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Thu 10/2

2:07 pm-9:20 pm

1 stop7h 13m

Baltimore/Washington

Mon 10/6

5:01 pm-12:13 am

1 stop7h 12m

$154

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Thu 12/4

12:40 pm-11:38 pm

1 stop10h 58m

Baltimore/Washington

Fri 12/5

9:37 pm-11:27 am

1 stop13h 50m

$167

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Sat 10/18

11:30 am-8:05 pm

1 stop8h 35m

Baltimore/Washington

Sat 10/25

6:56 am-11:36 pm

1 stop16h 40m

$179

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Mon 9/29

9:50 pm-11:01 am

1 stop13h 11m

Baltimore/Washington

Thu 10/2

7:49 pm-12:46 am

1 stop28h 57m

$185

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Fri 10/10

9:55 pm-9:34 am

1 stop11h 39m

Baltimore/Washington

Sun 10/12

5:37 pm-10:38 am

1 stop17h 01m

$186

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Sat 10/4

5:00 am-2:47 pm

1 stop9h 47m

Baltimore/Washington

Wed 10/8

4:00 pm-11:36 pm

1 stop7h 36m

$187

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Thu 10/16

7:55 am-5:16 pm

1 stop9h 21m

Baltimore/Washington

Thu 10/23

5:37 pm-5:02 pm

1 stop23h 25m

$193

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Tue 3/3

10:10 am-9:27 pm

1 stop11h 17m

Baltimore/Washington

Wed 3/4

6:30 am-5:22 pm

1 stop10h 52m

$427

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Mon 9/29

6:50 pm-11:02 pm

1 stop4h 12m

Baltimore/Washington

Wed 10/1

11:04 am-3:08 pm

1 stop4h 04m

$1,261

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 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

Direct flights	None

There are no direct flights from Philadelphia to Baltimore. There are no popular flight routes from Philadelphia to Baltimore.

Search flight deals

How far is Philadelphia to Baltimore/Washington by plane?
Philadelphia and Baltimore/Washington are 90.1 mi apart from one another. 4h 12m 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.

An easier way to manage your Baltimore trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Philadelphia to Washington, D.C. from $64

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Washington, D.C. departing on 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Spirit Airlines flights from Philadelphia to Baltimore

Our best Spirit Airlines deals on Philadelphia to Baltimore flight tickets

Frontier flights from Philadelphia to Baltimore

Our best Frontier deals on Philadelphia to Baltimore flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Philadelphia to Baltimore that are best for you.

See travel insights to Washington, D.C. from

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

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.

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

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

What airlines fly to Baltimore?

When to book flights from Philadelphia to Baltimore

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

Direct flights

How far is Philadelphia to Baltimore/Washington by plane?

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

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

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

Why use momondo?

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

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

How can momondo help me find flights from Philadelphia to Baltimore?

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

An easier way to manage your Baltimore trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Maryland