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$67+ Cheap flights from Baltimore to Philadelphia (BWI - PHL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — PHL
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap flight deals from Baltimore to Philadelphia

Cheapest flights from Baltimore to Philadelphia
Explore the most affordable flight options available from Baltimore to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:43 pm
BWI
-
PHL
1 stop25h 27m
Frontier
Mon 5/115:05 am
PHL
-
BWI
1 stop15h 43m
Frontier
Deal found 2/12$147
This Kiwi.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:43 pm
BWI
-
PHL
1 stop17h 48m
Multiple Airlines
Mon 5/117:00 am
PHL
-
BWI
1 stop25h 50m
Multiple Airlines
Deal found 2/12$151
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/173:19 pm
BWI
-
PHL
1 stop9h 33m
Multiple Airlines
Tue 3/245:18 pm
PHL
-
BWI
1 stop15h 56m
Multiple Airlines
Deal found 2/10$154
This Kiwi.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:20 am
BWI
-
PHL
1 stop8h 36m
Multiple Airlines
Wed 3/48:06 am
PHL
-
BWI
2 stops9h 41m
Multiple Airlines
Deal found 2/12$161
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:00 am
BWI
-
PHL
2 stops17h 50m
Multiple Airlines
Sun 3/16:05 pm
PHL
-
BWI
1 stop14h 36m
Multiple Airlines
Deal found 2/10$175
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:00 am
BWI
-
PHL
2 stops17h 50m
Multiple Airlines
Thu 2/268:01 pm
PHL
-
BWI
1 stop11h 48m
Multiple Airlines
Deal found 2/10$179
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:00 am
BWI
-
PHL
2 stops26h 44m
Multiple Airlines
Mon 3/210:00 pm
PHL
-
BWI
1 stop24h 35m
Multiple Airlines
Deal found 2/11$183
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/239:04 pm
BWI
-
PHL
1 stop12h 49m
Frontier
Thu 2/268:01 pm
PHL
-
BWI
1 stop11h 48m
Frontier
Deal found 2/11$184
This Kiwi.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:05 am
BWI
-
PHL
1 stop18h 50m
Frontier
Tue 4/147:10 pm
PHL
-
BWI
1 stop13h 02m
Frontier
Deal found 2/12$190

Find flight deals from Baltimore to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$147
(Kiwi.com)

One-way from

$67
(Mytrip)

Popular in

June

Cheapest in

April

Average price

$427
Provider with most accurate pricing for Baltimore/Washington-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-Philadelphia flights.
Search Deals
From Baltimore/Washington to Philadelphia
Search Deals
One-way flight from Baltimore/Washington to Philadelphia
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 13, 2026.
Use the filters below to find and compare flights from Baltimore to Philadelphia that are best for you.

Fly from

Baltimore

Fly to

Philadelphia

Route

Depart

Return

Price

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Tue 3/17

3:19 pm-12:52 am

1 stop9h 33m

Philadelphia

Tue 3/24

5:18 pm-9:14 am

1 stop15h 56m

$154

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Fri 5/1

9:43 pm-11:10 pm

1 stop25h 27m

Philadelphia

Mon 5/11

10:38 pm-4:59 pm

2 stops18h 21m

$161

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Wed 3/11

3:19 pm-12:52 am

1 stop9h 33m

Philadelphia

Wed 3/18

5:05 am-2:24 pm

1 stop9h 19m

$161

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Tue 4/7

7:12 pm-8:19 pm

1 stop25h 07m

Philadelphia

Fri 4/17

6:10 pm-10:51 am

1 stop16h 41m

$165

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Wed 2/25

12:30 pm-7:52 pm

1 stop7h 22m

Philadelphia

Sun 3/1

6:05 pm-8:41 am

1 stop14h 36m

$175

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Wed 2/25

8:25 pm-11:41 am

1 stop15h 16m

Philadelphia

Sun 3/1

6:05 pm-8:41 am

1 stop14h 36m

$175

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Wed 2/25

6:00 am-11:50 pm

2 stops17h 50m

Philadelphia

Thu 2/26

8:01 pm-7:49 am

1 stop11h 48m

$179

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Thu 2/26

6:00 am-8:44 am

2 stops26h 44m

Philadelphia

Mon 3/2

10:00 pm-10:35 pm

1 stop24h 35m

$183

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Mon 2/23

9:04 pm-9:53 am

1 stop12h 49m

Philadelphia

Thu 2/26

8:01 pm-7:49 am

1 stop11h 48m

$184

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Wed 3/11

11:30 am-7:52 pm

2 stops8h 22m

Philadelphia

Wed 3/18

8:18 am-11:59 pm

1 stop15h 41m

$200

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 22 results
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Compare providers for flights from Baltimore to Philadelphia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Philadelphia in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Baltimore-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Philadelphia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-Philadelphia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Baltimore to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Baltimore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Baltimore to Philadelphia

What is the cheapest month to book a flight from Baltimore to Philadelphia?

Currently, April is the cheapest month in which you can book a flight from Baltimore to Philadelphia (average of $54). Flying from Baltimore to Philadelphia in August is currently the most expensive (average of $117). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Baltimore to Philadelphia?

    There are many flights that can get you from Baltimore to Philadelphia in 25h 27m. Fly via Frontier to get the fastest option. Baltimore and Philadelphia are separated by a distance of 90 mi.

  • Can I find deals for flights from Baltimore to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Baltimore to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Philadelphia.

  • Can I find deals for business class flights from Baltimore to Philadelphia?

    Yes. Cheapflights offers flight deals from Baltimore to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Baltimore to Philadelphia?

    Currently, April is the cheapest month in which you can book a flight from Baltimore to Philadelphia (average of $54). Flying from Baltimore to Philadelphia in August is currently the most expensive (average of $117). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Pottstown
Reading
Ocean City
King of Prussia
Cherry Hill
Lewes
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Glen Mills
Newark

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Baltimore to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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