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$71+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — PHL
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$129
(Kiwi.com)

One-way from

$71
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$407
Provider with most accurate pricing for Baltimore/Washington-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Baltimore/Washington-Philadelphia flights.
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From Baltimore/Washington to Philadelphia
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One-way flight from Baltimore/Washington to Philadelphia
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Highest demand for flights based on searches. 13% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/139:36 pmBWI - PHL
1 stop14h 16mMultiple Airlines
Sat 11/159:30 amPHL - BWI
1 stop14h 41mMultiple Airlines
Deal found 10/30$158
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:00 amBWI - PHL
2 stops16h 26mSpirit Airlines
Tue 11/186:00 amPHL - BWI
1 stop17h 07mSpirit Airlines
Deal found 10/30$159
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/133:00 pmBWI - PHL
1 stop10h 25mMultiple Airlines
Mon 11/178:51 pmPHL - BWI
1 stop18h 56mMultiple Airlines
Deal found 10/29$161
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/133:00 pmBWI - PHL
1 stop10h 25mMultiple Airlines
Tue 11/183:10 pmPHL - BWI
1 stop7h 57mMultiple Airlines
Deal found 10/30$163
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/204:25 pmBWI - PHL
1 stop6h 38mMultiple Airlines
Sun 11/238:42 pmPHL - BWI
1 stop11h 41mMultiple Airlines
Deal found 10/30$166
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Sat 11/159:36 pmBWI - PHL
1 stop11h 54mSpirit Airlines
Tue 11/183:10 pmPHL - BWI
1 stop7h 57mSpirit Airlines
Deal found 10/30$172
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/149:36 pmBWI - PHL
1 stop11h 54mSpirit Airlines
Tue 11/183:10 pmPHL - BWI
1 stop7h 57mSpirit Airlines
Deal found 10/30$175
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/129:36 pmBWI - PHL
1 stop11h 54mSpirit Airlines
Tue 11/186:00 amPHL - BWI
1 stop9h 47mSpirit Airlines
Deal found 10/30$177
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/149:29 amBWI - PHL
1 stop9h 20mMultiple Airlines
Sat 11/159:30 amPHL - BWI
1 stop14h 41mMultiple Airlines
Deal found 10/30$180

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 October 30, 2025.
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

Thu 11/13

9:36 pm-11:52 am

1 stop14h 16m

Philadelphia

Sat 11/15

9:30 am-12:11 am

1 stop14h 41m

$158

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Thu 11/13

7:00 am-11:26 pm

2 stops16h 26m

Philadelphia

Tue 11/18

6:00 am-11:07 pm

1 stop17h 07m

$159

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Thu 11/13

3:00 pm-1:25 am

1 stop10h 25m

Philadelphia

Mon 11/17

8:51 pm-12:55 pm

2 stops16h 04m

$167

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Sun 1/11

3:31 pm-6:26 pm

1 stop26h 55m

Philadelphia

Sat 1/17

12:32 pm-8:21 pm

1 stop7h 49m

$174

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Sat 11/22

6:56 pm-12:30 am

1 stop5h 34m

Philadelphia

Sun 11/23

8:42 pm-8:23 am

1 stop11h 41m

$175

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Fri 11/14

9:36 pm-9:30 am

1 stop11h 54m

Philadelphia

Tue 11/18

3:10 pm-11:07 pm

1 stop7h 57m

$175

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Thu 11/13

9:13 am-9:43 pm

2 stops12h 30m

Philadelphia

Tue 11/18

6:00 am-3:47 pm

1 stop9h 47m

$177

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Thu 11/13

7:00 am-7:56 pm

2 stops12h 56m

Philadelphia

Mon 11/17

8:51 pm-12:55 pm

2 stops16h 04m

$181

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Mon 12/8

8:45 am-12:36 am

1 stop15h 51m

Philadelphia

Wed 12/10

4:00 pm-7:42 am

1 stop15h 42m

$181

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Sat 11/15

4:55 pm-8:23 am

2 stops15h 28m

Philadelphia

Tue 11/18

3:10 pm-11:07 pm

1 stop7h 57m

$183

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 20 results
1
2

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Baltimore-Philadelphia flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 January is currently the most expensive (average of $148). 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 16h 26m. Fly via Spirit Airlines or Frontier to get the fastest option. Baltimore and Philadelphia are separated by a distance of 90 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 January is currently the most expensive (average of $148). 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
King of Prussia
Pottstown
Reading
Ocean City
Cherry Hill
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
Newark
Millville
Chester
Exton
Havre de Grace

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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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