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$77+ Cheap flights from Maryland to Philadelphia (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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — PHL
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Maryland to Philadelphia

Keep the following information in mind while searching for Maryland to Philadelphia flight deals. Data was last updated August 18, 2025.

Round-trip from

$152
(Frontier)

One-way from

$77
(Frontier)

Popular in

August

Cheapest in

April

Average price

$819

Good round-trip deal

$445 or less

Good one-way deal

$330 or less
From Maryland to Philadelphia
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One-way flight from Maryland to Philadelphia
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Highest demand for flights based on searches. 25% potential increase in price ($122 potential increase over avg. RT price).
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Cheapest flight prices on average. 14% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Maryland to Philadelphia.
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Price to beat on a one-way flight from Maryland to Philadelphia.
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Find flight deals from Maryland to Philadelphia

Cheapest flights from Maryland to Philadelphia
Explore the most affordable flight options available from Maryland to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This Frontier deal was found by Cheapflights users on 8/17. 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.
Thu 9/119:37 pmBWI - PHL
1 stop9h 58mFrontier
Thu 9/185:15 amPHL - BWI
1 stop5h 33mFrontier
Deal found 8/17$152
This Frontier deal was found by Cheapflights users on 8/17. 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.
Thu 9/117:14 pmIAD - PHL
1 stop12h 21mFrontier
Thu 9/185:15 amPHL - IAD
1 stop7h 40mFrontier
Deal found 8/17$152
This Frontier deal was found by Cheapflights users on 8/17. 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.
Thu 9/49:37 pmBWI - PHL
1 stop9h 58mFrontier
Sun 9/75:15 amPHL - BWI
1 stop5h 33mFrontier
Deal found 8/17$153
This Frontier deal was found by Cheapflights users on 8/17. 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.
Thu 9/41:55 pmIAD - PHL
1 stop11h 02mFrontier
Sun 9/78:36 amPHL - IAD
1 stop9h 38mFrontier
Deal found 8/17$153
This Frontier deal was found by Cheapflights users on 8/18. 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.
Mon 9/154:09 pmBWI - PHL
1 stop8h 43mFrontier
Mon 9/2210:21 amPHL - BWI
1 stop10h 53mFrontier
Deal found 8/18$154
This Frontier deal was found by Cheapflights users on 8/16. 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.
Sat 9/67:00 amIAD - PHL
1 stop10h 27mFrontier
Sun 9/78:36 amPHL - IAD
1 stop9h 38mFrontier
Deal found 8/16$154
This Frontier deal was found by Cheapflights users on 8/16. 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.
Sat 9/66:40 amBWI - PHL
1 stop10h 47mFrontier
Sun 9/75:01 amPHL - BWI
1 stop15h 04mFrontier
Deal found 8/16$156
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/249:29 amBWI - PHL
1 stop15h 10mFrontier
Sun 10/267:05 pmPHL - BWI
1 stop14h 00mFrontier
Deal found 8/17$160
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/157:14 pmIAD - PHL
1 stop19h 04mFrontier
Mon 9/225:15 amPHL - IAD
1 stop7h 40mFrontier
Deal found 8/18$160
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/199:09 pmIAD - PHL
1 stop16h 46mFrontier
Sun 9/215:15 amPHL - IAD
1 stop12h 59mFrontier
Deal found 8/18$161
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2811:22 amBWI - PHL
1 stop13h 14mFrontier
Tue 9/28:02 pmPHL - BWI
1 stop18h 06mFrontier
Deal found 8/17$165
This FlightHub deal was found by Cheapflights users on 8/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/137:00 amIAD - PHL
1 stop10h 27mFrontier
Sat 9/136:37 pmPHL - IAD
1 stop5h 18mFrontier
Deal found 8/16$165

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maryland 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 August 18, 2025.
Use the filters below to find and compare flights from Maryland to Philadelphia that are best for you.

Fly from

Maryland

Fly to

Philadelphia

Route

Depart

Return

Price

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Thu 9/11

9:37 pm-7:35 am

1 stop9h 58m

Philadelphia

Thu 9/18

5:15 am-10:48 am

1 stop5h 33m

$152

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Thu 9/11

7:14 pm-7:35 am

1 stop12h 21m

Philadelphia

Thu 9/18

5:15 am-12:55 pm

1 stop7h 40m

$152

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Sat 9/13

7:00 am-5:27 pm

1 stop10h 27m

Philadelphia

Sun 9/14

5:15 am-6:14 pm

1 stop12h 59m

$152

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Thu 9/4

9:37 pm-7:35 am

1 stop9h 58m

Philadelphia

Sat 9/6

6:37 pm-12:06 am

1 stop5h 29m

$153

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Thu 9/4

9:37 pm-7:35 am

1 stop9h 58m

Philadelphia

Sun 9/7

5:15 am-10:48 am

1 stop5h 33m

$153

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Thu 11/13

9:13 am-6:44 pm

1 stop9h 31m

Philadelphia

Fri 11/14

1:19 pm-6:35 pm

1 stop5h 16m

$153

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Thu 9/11

9:37 pm-7:35 am

1 stop9h 58m

Philadelphia

Mon 9/15

1:02 pm-12:17 am

1 stop11h 15m

$153

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Thu 9/11

7:14 pm-7:35 am

1 stop12h 21m

Philadelphia

Mon 9/15

5:15 am-12:55 pm

1 stop7h 40m

$153

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Thu 9/4

7:14 pm-7:35 am

1 stop12h 21m

Philadelphia

Sat 9/6

6:37 pm-11:55 pm

1 stop5h 18m

$153

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Thu 9/4

1:55 pm-12:57 am

1 stop11h 02m

Philadelphia

Sun 9/7

8:36 am-6:14 pm

1 stop9h 38m

$153

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 58 results
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Best time to book a flight from Maryland to Philadelphia

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

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

Currently, August is the cheapest month in which you can book a flight from Maryland to Philadelphia (average of $236). Flying from Maryland to Philadelphia in March is currently the most expensive (average of $295). 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.

What is the cheapest time of day to fly from MD to PHL?

Find hourly flight availability from Maryland to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Maryland to Philadelphia as you normally would.

Related info for your journey

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

  • What airport do you fly into for flights to Philadelphia from Maryland?

    Most people fly into Philadelphia (PHL) if they book a flight to Philadelphia from Maryland. Philadelphia is conveniently located just 7.0 mi from Philadelphia’s city center.

  • How long is the flight from Maryland to Philadelphia?

    There are many flights that can get you from Maryland to Philadelphia in 1h 07m. Fly via Frontier or American Airlines to get the fastest option. Maryland and Philadelphia are separated by a distance of 119 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Maryland to Philadelphia?

    Most travelers choose Washington, D.C. Reagan-National - Philadelphia, Washington, D.C. Dulles Intl - Philadelphia or Baltimore/Washington - Philadelphia when deciding on the best route from Maryland to Philadelphia.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Maryland to Philadelphia (average of $236). Flying from Maryland to Philadelphia in March is currently the most expensive (average of $295). 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
Vineland
Wildwood
King of Prussia
Pottstown
Cherry Hill
Ocean City
Reading
Millville
Ephrata
Camden
Dewey Beach
Dover
Elkton
Essington
Willow Grove
Newark
Chester
Exton
Glen Mills
Springfield

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Maryland to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Maryland to Philadelphia

Discover the top airline that operate flights from Maryland to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$345Average$414FlexibilityNo cancel feeOn-time71%

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