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$125+ 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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — PHL
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/10. 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 12/305:36 pmBWI - PHL
1 stop25h 33mMultiple Airlines
Wed 1/143:45 pmPHL - BWI
1 stop8h 46mMultiple Airlines
Deal found 12/10$176
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 12/308:50 pmBWI - PHL
2 stops20h 40mFrontier
Wed 1/143:45 pmPHL - BWI
1 stop8h 46mFrontier
Deal found 12/10$204
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Fri 12/1910:00 pmBWI - PHL
1 stop22h 47mFrontier
Thu 1/151:00 pmPHL - BWI
1 stop8h 05mFrontier
Deal found 12/10$212
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Sun 12/285:36 pmBWI - PHL
1 stop25h 33mMultiple Airlines
Wed 1/143:45 pmPHL - BWI
1 stop8h 46mMultiple Airlines
Deal found 12/10$213
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Sun 12/285:36 pmBWI - PHL
1 stop25h 33mMultiple Airlines
Tue 1/278:25 pmPHL - BWI
1 stop20h 45mMultiple Airlines
Deal found 12/10$214
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Mon 12/295:42 pmBWI - PHL
2 stops49h 27mMultiple Airlines
Wed 1/142:00 pmPHL - BWI
1 stop8h 36mMultiple Airlines
Deal found 12/10$225
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 12/295:42 pmBWI - PHL
2 stops49h 27mMultiple Airlines
Fri 1/166:00 amPHL - BWI
1 stop7h 09mMultiple Airlines
Deal found 12/9$233

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$131
(Kiwi.com)

One-way from

$125
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$189
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. 15% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 12, 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

Tue 1/20

7:10 am-3:37 pm

1 stop8h 27m

Philadelphia

Thu 1/22

6:00 am-11:59 pm

1 stop17h 59m

$132

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Tue 1/6

11:45 am-11:13 am

1 stop23h 28m

Philadelphia

Fri 1/9

8:43 pm-11:17 am

1 stop14h 34m

$137

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Mon 1/26

8:11 pm-5:01 pm

1 stop20h 50m

Philadelphia

Sat 1/31

8:30 am-7:03 pm

1 stop10h 33m

$147

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Mon 1/5

6:18 pm-11:14 pm

1 stop28h 56m

Philadelphia

Thu 1/8

12:42 pm-7:22 pm

1 stop6h 40m

$151

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Thu 1/8

9:26 am-8:01 pm

1 stop10h 35m

Philadelphia

Thu 1/15

1:00 pm-9:05 pm

1 stop8h 05m

$153

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Tue 1/20

1:00 pm-10:37 am

2 stops21h 37m

Philadelphia

Thu 1/22

6:00 am-7:03 pm

1 stop13h 03m

$154

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Mon 1/19

10:31 am-6:46 pm

1 stop8h 15m

Philadelphia

Fri 1/23

8:43 pm-11:17 am

1 stop14h 34m

$157

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Thu 1/8

7:45 pm-12:57 am

2 stops29h 12m

Philadelphia

Thu 1/15

1:00 pm-9:05 pm

1 stop8h 05m

$177

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Sun 1/25

5:47 pm-8:47 am

1 stop15h 00m

Philadelphia

Sun 2/1

10:45 pm-12:21 am

2 stops49h 36m

$183

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Wed 1/7

10:40 am-8:47 am

3 stops22h 07m

Philadelphia

Wed 1/14

8:43 pm-11:17 am

1 stop14h 34m

$190

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 21 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 December.
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 $118). 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 8h 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 January is currently the most expensive (average of $118). 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
King of Prussia
Reading
Ocean City
Cherry Hill
Lewes
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Newark
Millville
Chester

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Baltimore to Philadelphia

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