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

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

How often are flights from Philadelphia to Baltimore delayed?

Historically, on average around 24% of flights between Philadelphia and Baltimore have experienced a delay on any given week. The average delay length over the past 12 months has been 92 minutes.

What day of the week experiences the fewest flight delays on this route?

Friday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

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 54% of people opting to fly with this airline when traveling to Baltimore. Keep in mind that there are 4 different airlines that fly to Baltimore on a routine basis, so you have a few additional options to choose from.

Which airline has the best punctuality record on Philadelphia to Baltimore flights?

According to our data, Southwest have had the least number of delays on this route over the last 12 months; with about 25% of their flights experiencing any sort of delay.

What is the most punctual flight time for Philadelphia to Baltimore flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

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.

$70 Cheap Flights from Philadelphia to Baltimore in 2026

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:03 pm - 12:34 amPHL Philadelphia-BWI Baltimore/Washington

6h 31m1 stop Atlanta Hartsfield-Jackson

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

10h 09m1 stop Atlanta Hartsfield-Jackson

$112Frontier

Thu, Oct 15 - Mon, Oct 19

8:41 am - 9:25 amPHL Philadelphia-BWI Baltimore/Washington

24h 44m1 stop Atlanta Hartsfield-Jackson

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

10h 09m1 stop Atlanta Hartsfield-Jackson

$134Frontier

Tue, Oct 6 - Tue, Oct 13

12:40 pm - 9:25 amPHL Philadelphia-BWI Baltimore/Washington

20h 45m1 stop Atlanta Hartsfield-Jackson

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

10h 09m1 stop Atlanta Hartsfield-Jackson

$136Frontier

Tue, Oct 6 - Tue, Oct 13

8:30 am - 2:13 pmPHL Philadelphia-BWI Baltimore/Washington

5h 43m1 stop Atlanta Hartsfield-Jackson

9:52 pm - 7:21 amBWI Baltimore/Washington-PHL Philadelphia

33h 29m2 stops Orlando Atlanta Hartsfield-Jackson

$138Frontier

Sat, Oct 10 - Mon, Oct 12

5:32 pm - 9:30 pmPHL Philadelphia-BWI Baltimore/Washington

27h 58m1 stop Atlanta Hartsfield-Jackson

10:22 am - 6:14 pmBWI Baltimore/Washington-PHL Philadelphia

7h 52m1 stop Atlanta Hartsfield-Jackson

$139Frontier

Tue, Sep 29 - Tue, Oct 6

6:03 pm - 12:34 amPHL Philadelphia-BWI Baltimore/Washington

6h 31m1 stop Atlanta Hartsfield-Jackson

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

10h 09m1 stop Atlanta Hartsfield-Jackson

$159Frontier

Thu, Oct 15 - Mon, Oct 19

6:03 pm - 12:34 amPHL Philadelphia-BWI Baltimore/Washington

6h 31m1 stop Atlanta Hartsfield-Jackson

9:52 pm - 11:11 pmBWI Baltimore/Washington-PHL Philadelphia

25h 19m2 stops Orlando Atlanta Hartsfield-Jackson

$162Frontier

Thu, Oct 15 - Mon, Oct 19

8:30 am - 2:13 pmPHL Philadelphia-BWI Baltimore/Washington

5h 43m1 stop Atlanta Hartsfield-Jackson

9:12 pm - 6:15 pmBWI Baltimore/Washington-PHL Philadelphia

21h 03m1 stop Atlanta Hartsfield-Jackson

$164Frontier

Sat, Oct 10 - Mon, Oct 12

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

7h 44m1 stop Atlanta Hartsfield-Jackson

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

11h 04m1 stop Atlanta Hartsfield-Jackson

$175Frontier

Tue, Oct 27 - Tue, Oct 27

12:40 pm - 9:58 pmPHL Philadelphia-BWI Baltimore/Washington

9h 18m1 stop Atlanta Hartsfield-Jackson

5:40 am - 3:34 pmBWI Baltimore/Washington-PHL Philadelphia

9h 54m2 stops Atlanta Hartsfield-Jackson Tampa

$189Frontier

Wed, Oct 7 - Wed, Oct 14

Cheap last minute flights

Enter your travel dates to find the best prices.

4:42 pm - 10:03 amPHL Philadelphia-BWI Baltimore/Washington

17h 21m1 stop Miami

9:27 am - 6:14 pmBWI Baltimore/Washington-PHL Philadelphia

8h 47m2 stops Orlando Atlanta Hartsfield-Jackson

$377Frontier

Wed, Sep 16 - Tue, Sep 22

3:35 pm - 9:59 pmPHL Philadelphia-BWI Baltimore/Washington

6h 24m1 stop Tampa

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

20h 57m1 stop Fort Lauderdale

$392Frontier

Sat, Sep 12 - Mon, Sep 14

4:42 pm - 10:03 amPHL Philadelphia-BWI Baltimore/Washington

17h 21m1 stop Miami

10:22 am - 6:14 pmBWI Baltimore/Washington-PHL Philadelphia

7h 52m1 stop Atlanta Hartsfield-Jackson

$407Frontier

Wed, Sep 16 - Tue, Sep 22

3:35 pm - 9:59 pmPHL Philadelphia-BWI Baltimore/Washington

6h 24m1 stop Tampa

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

20h 57m1 stop Fort Lauderdale

$419Frontier

Sat, Sep 12 - Mon, Sep 14

4:42 pm - 9:25 amPHL Philadelphia-BWI Baltimore/Washington

16h 43m2 stops Miami Atlanta Hartsfield-Jackson

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

20h 57m1 stop Fort Lauderdale

$443Frontier

Sat, Sep 12 - Mon, Sep 14

3:35 pm - 9:59 pmPHL Philadelphia-BWI Baltimore/Washington

6h 24m1 stop Tampa

9:32 pm - 1:35 pmBWI Baltimore/Washington-PHL Philadelphia

16h 03m2 stops Orlando Raleigh-Durham

$449Frontier

Sat, Sep 12 - Mon, Sep 14

3:35 pm - 9:59 pmPHL Philadelphia-BWI Baltimore/Washington

6h 24m1 stop Tampa

9:21 pm - 4:47 amBWI Baltimore/Washington-PHL Philadelphia

31h 26m1 stop San Juan Luis Munoz Marin Intl

$463Frontier

Sat, Sep 12 - Sun, Sep 13

5:32 pm - 9:25 amPHL Philadelphia-BWI Baltimore/Washington

15h 53m1 stop Atlanta Hartsfield-Jackson

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

20h 57m1 stop Fort Lauderdale

$491Frontier

Sun, Sep 13 - Tue, Sep 15

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

14h 02m1 stop San Juan Luis Munoz Marin Intl

9:21 pm - 12:30 amBWI Baltimore/Washington-PHL Philadelphia

27h 09m2 stops San Juan Luis Munoz Marin Intl Tampa

$492Frontier

Sun, Sep 13 - Thu, Sep 17

3:35 pm - 9:59 pmPHL Philadelphia-BWI Baltimore/Washington

6h 24m1 stop Tampa

9:32 pm - 4:27 pmBWI Baltimore/Washington-PHL Philadelphia

18h 55m2 stops Orlando Raleigh-Durham

$495Frontier

Sat, Sep 12 - Sun, Sep 13

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Frontier flights from Philadelphia to Baltimore

Our best Frontier deals on Philadelphia to Baltimore flight tickets

Frontier

Oct 6

PHL8:41 amPhiladelphia

24h 44m

1 stop

BWI9:25 amBaltimore/Washington

Oct 13

BWI9:12 pmBaltimore/Washington

10h 09m

1 stop

PHL7:21 amPhiladelphia

$134

Frontier

Oct 6

PHL12:40 pmPhiladelphia

20h 45m

1 stop

BWI9:25 amBaltimore/Washington

Oct 13

BWI9:12 pmBaltimore/Washington

10h 09m

1 stop

PHL7:21 amPhiladelphia

$136

Frontier

Sep 29

PHL5:32 pmPhiladelphia

27h 58m

1 stop

BWI9:30 pmBaltimore/Washington

Oct 6

BWI10:22 amBaltimore/Washington

7h 52m

1 stop

PHL6:14 pmPhiladelphia

$139

Southwest flights from Philadelphia to Baltimore

Our best Southwest deals on Philadelphia to Baltimore flight tickets

Southwest

Sep 22

PHL7:15 amPhiladelphia

7h 35m

2 stops

BWI2:50 pmBaltimore/Washington

Sep 26

BWI8:30 amBaltimore/Washington

7h 40m

2 stops

PHL4:10 pmPhiladelphia

$487

Southwest

Sep 22

PHL7:15 amPhiladelphia

7h 35m

2 stops

BWI2:50 pmBaltimore/Washington

Sep 24

BWI9:55 amBaltimore/Washington

8h 00m

2 stops

PHL5:55 pmPhiladelphia

$531

Southwest

Sep 11

PHL5:55 amPhiladelphia

8h 40m

2 stops

BWI2:35 pmBaltimore/Washington

Sep 18

BWI12:25 pmBaltimore/Washington

6h 35m

2 stops

PHL7:00 pmPhiladelphia

$993

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PhiladelphiaBaltimore

PHL Philadelphia - BWI Baltimore/Washington

PHLBWI

Philadelphia

Thu 10/15

6:03 pm-12:34 am

1 stop6h 31m

Baltimore/Washington

Mon 10/19

9:12 pm-7:21 am

1 stop10h 09m

$112

PhiladelphiaBaltimore

PHL Philadelphia - BWI Baltimore/Washington

PHLBWI

Philadelphia

Tue 10/6

8:41 am-9:25 am

1 stop24h 44m

Baltimore/Washington

Tue 10/13

9:12 pm-7:21 am

1 stop10h 09m

$134

PhiladelphiaBaltimore

PHL Philadelphia - BWI Baltimore/Washington

PHLBWI

Philadelphia

Tue 10/6

12:40 pm-9:25 am

1 stop20h 45m

Baltimore/Washington

Tue 10/13

9:12 pm-7:21 am

1 stop10h 09m

$136

PhiladelphiaBaltimore

PHL Philadelphia - BWI Baltimore/Washington

PHLBWI

Philadelphia

Sat 10/10

8:30 am-2:13 pm

1 stop5h 43m

Baltimore/Washington

Mon 10/12

9:52 pm-7:21 am

2 stops33h 29m

$138

PhiladelphiaBaltimore

PHL Philadelphia - BWI Baltimore/Washington

PHLBWI

Philadelphia

Tue 9/29

5:32 pm-9:30 pm

1 stop27h 58m

Baltimore/Washington

Tue 10/6

10:22 am-6:14 pm

1 stop7h 52m

$139

PhiladelphiaBaltimore

PHL Philadelphia - BWI Baltimore/Washington

PHLBWI

Philadelphia

Thu 10/15

6:03 pm-12:34 am

1 stop6h 31m

Baltimore/Washington

Mon 10/19

9:12 pm-7:21 am

1 stop10h 09m

$159

PhiladelphiaBaltimore

PHL Philadelphia - BWI Baltimore/Washington

PHLBWI

Philadelphia

Thu 10/15

6:03 pm-12:34 am

1 stop6h 31m

Baltimore/Washington

Mon 10/19

9:52 pm-11:11 pm

2 stops25h 19m

$162

PhiladelphiaBaltimore

PHL Philadelphia - BWI Baltimore/Washington

PHLBWI

Philadelphia

Sat 10/10

8:30 am-2:13 pm

1 stop5h 43m

Baltimore/Washington

Mon 10/12

9:12 pm-6:15 pm

1 stop21h 03m

$164

PhiladelphiaBaltimore

PHL Philadelphia - BWI Baltimore/Washington

PHLBWI

Philadelphia

Tue 10/27

8:30 am-4:14 pm

1 stop7h 44m

Baltimore/Washington

Tue 10/27

8:17 pm-7:21 am

1 stop11h 04m

$175

PhiladelphiaBaltimore

PHL Philadelphia - BWI Baltimore/Washington

PHLBWI

Philadelphia

Wed 10/7

12:40 pm-9:58 pm

1 stop9h 18m

Baltimore/Washington

Wed 10/14

5:40 am-3:34 pm

2 stops9h 54m

$189

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

Delays

What is the cheapest Philadelphia to Baltimore/Washington flight route?

Fly from Philadelphia to Baltimore/Washington for the best Philadelphia - Baltimore/Washington flight prices

What cabin class options are available on Philadelphia to Baltimore flights?

There is only 1 cabin class available to choose from on Philadelphia to Baltimore flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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	$70
Fastest flight time	6h 38m
Direct flights	None

The best one-way flight to Baltimore from Philadelphia in the past 72 hours is $70. The best round-trip flight deal from Philadelphia to Baltimore found on momondo in the last 72 hours is $112.

The fastest flight from Philadelphia to Baltimore takes 6h 38m

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

Search flight deals

Frequently asked questions about flying from Philadelphia to Baltimore

How far is Philadelphia to Baltimore/Washington by plane?
Philadelphia and Baltimore/Washington are 90.1 mi apart from one another. 6h 38m 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

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Cheap flights from Philadelphia to Washington, D.C. from $70

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 10/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Frontier flights from Philadelphia to Baltimore

Our best Frontier deals on Philadelphia to Baltimore flight tickets

Southwest flights from Philadelphia to Baltimore

Our best Southwest deals on Philadelphia to Baltimore flight tickets

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

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How to get the cheapest flight ticket from Philadelphia to Baltimore

What is the cheapest Philadelphia to Baltimore/Washington flight route?

What cabin class options are available on Philadelphia to Baltimore flights?

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

What airlines fly to Baltimore?

How often are flights from Philadelphia to Baltimore delayed?

What is the most punctual flight time for Philadelphia to Baltimore flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Philadelphia to Baltimore flights?

When to book flights from Philadelphia to Baltimore

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Philadelphia to Baltimore

Why use momondo?

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

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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