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$75+ Cheap flights from Philadelphia to Baltimore (PHL - BWI)

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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BWI
Oct 26 — Nov 21
Sun 10/26
Sun 11/2
1 adult, Economy
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Cheap flight deals from Philadelphia to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Baltimore (BWI). 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 September 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$143
(Frontier)

One-way from

$75
(Priceline)

Popular in

December

Cheapest in

November

Average price

$299
Provider with most accurate pricing for Philadelphia-Baltimore/Washington flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Baltimore/Washington flights.
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From Philadelphia to Baltimore/Washington
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One-way flight from Philadelphia to Baltimore/Washington
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Philadelphia to Baltimore

Cheapest flights from Philadelphia to Baltimore
Explore the most affordable flight options available from Philadelphia to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 26, 2025.

This Frontier deal was found by Cheapflights users on 9/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/245:30 amPHL - BWI
1 stop11h 54mFrontier
Fri 10/314:20 pmBWI - PHL
1 stop8h 39mFrontier
Deal found 9/24$145
This Frontier deal was found by Cheapflights users on 9/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/141:02 pmPHL - BWI
1 stop10h 51mFrontier
Tue 10/218:45 amBWI - PHL
1 stop7h 50mFrontier
Deal found 9/25$153
This Frontier deal was found by Cheapflights users on 9/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/710:22 amPHL - BWI
1 stop6h 45mFrontier
Tue 10/148:45 amBWI - PHL
1 stop7h 50mFrontier
Deal found 9/24$156
This Frontier deal was found by Cheapflights users on 9/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/105:20 amPHL - BWI
1 stop9h 52mFrontier
Sat 10/1810:00 amBWI - PHL
1 stop8h 44mFrontier
Deal found 9/24$177
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 10/109:55 pmPHL - BWI
1 stop11h 39mMultiple Airlines
Tue 10/1411:19 amBWI - PHL
1 stop26h 58mMultiple Airlines
Deal found 9/25$181
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 10/179:55 pmPHL - BWI
1 stop11h 39mMultiple Airlines
Sun 10/197:00 pmBWI - PHL
1 stop16h 52mMultiple Airlines
Deal found 9/25$182
This Kiwi.com deal was found by Cheapflights users on 9/24. 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 10/91:58 pmPHL - BWI
1 stop20h 33mMultiple Airlines
Mon 10/139:29 amBWI - PHL
1 stop6h 11mMultiple Airlines
Deal found 9/24$189
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 10/185:33 amPHL - BWI
1 stop9h 15mMultiple Airlines
Sun 10/198:21 pmBWI - PHL
1 stop15h 31mMultiple Airlines
Deal found 9/25$192
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 10/145:53 pmPHL - BWI
2 stops17h 08mMultiple Airlines
Tue 10/215:20 pmBWI - PHL
1 stop30h 16mMultiple Airlines
Deal found 9/25$201
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 11/88:15 amPHL - BWI
1 stop14h 56mMultiple Airlines
Tue 11/1110:00 amBWI - PHL
2 stops11h 43mMultiple Airlines
Deal found 9/25$204
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 10/236:54 pmPHL - BWI
2 stops12h 44mFrontier
Thu 10/306:18 amBWI - PHL
1 stop18h 41mFrontier
Deal found 9/25$206

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Baltimore 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 September 26, 2025.
Use the filters below to find and compare flights from Philadelphia to Baltimore that are best for you.

Fly from

Philadelphia

Fly to

Baltimore

Route

Depart

Return

Price

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Fri 10/24

5:30 am-5:24 pm

1 stop11h 54m

Baltimore/Washington

Fri 10/31

4:20 pm-12:59 am

1 stop8h 39m

$145

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Sat 11/1

6:26 pm-12:02 am

1 stop5h 36m

Baltimore/Washington

Tue 11/4

10:00 am-3:50 pm

1 stop5h 50m

$153

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Tue 10/14

1:02 pm-11:53 pm

1 stop10h 51m

Baltimore/Washington

Tue 10/21

8:45 am-4:35 pm

1 stop7h 50m

$153

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Thu 10/23

8:40 am-5:42 pm

1 stop9h 02m

Baltimore/Washington

Thu 10/30

4:15 pm-12:59 am

1 stop8h 44m

$153

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Sat 10/25

11:00 am-5:37 pm

1 stop6h 37m

Baltimore/Washington

Sat 11/1

4:30 pm-12:13 am

1 stop7h 43m

$153

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Tue 10/7

10:22 am-5:07 pm

1 stop6h 45m

Baltimore/Washington

Tue 10/14

8:45 am-4:35 pm

1 stop7h 50m

$156

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Fri 10/10

5:20 am-3:12 pm

1 stop9h 52m

Baltimore/Washington

Sat 10/18

10:00 am-6:44 pm

1 stop8h 44m

$177

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Thu 10/23

7:55 am-5:16 pm

1 stop9h 21m

Baltimore/Washington

Thu 10/30

5:37 pm-5:43 pm

1 stop24h 06m

$181

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Fri 10/10

9:55 pm-9:34 am

1 stop11h 39m

Baltimore/Washington

Tue 10/14

11:19 am-2:17 pm

1 stop26h 58m

$181

PhiladelphiaBaltimore

PHL - BWI

PHLBWI

Philadelphia

Fri 10/17

9:55 pm-9:34 am

1 stop11h 39m

Baltimore/Washington

Sun 10/19

8:30 pm-3:40 pm

2 stops19h 10m

$182

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/24

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

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 Philadelphia to Baltimore in September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 Philadelphia-Baltimore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Baltimore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Baltimore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Baltimore 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 Philadelphia-Baltimore 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 Philadelphia to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from Philadelphia 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 Philadelphia to Baltimore

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

Currently, August is the cheapest month in which you can book a flight from Philadelphia to Baltimore (average of $241). Flying from Philadelphia to Baltimore in March is currently the most expensive (average of $290). 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 Philadelphia to Baltimore. 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 Philadelphia to Baltimore?

    A quick flight from Philadelphia to Baltimore can take about 11h 54m. Frontier provides one of the quickest options available for as low as $145. Airlines will cover a distance of 90 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia to Baltimore 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 Philadelphia to Baltimore?

    Currently, August is the cheapest month in which you can book a flight from Philadelphia to Baltimore (average of $241). Flying from Philadelphia to Baltimore in March is currently the most expensive (average of $290). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Philadelphia to Baltimore

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