How does KAYAK find such low prices on flights from Maryland to Philadelphia?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maryland to Philadelphia.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maryland to Philadelphia?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Philadelphia from Maryland is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Maryland to Philadelphia?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Philadelphia with an airline and back to Maryland with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maryland to Philadelphia?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Philadelphia from Maryland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$64 CHEAP FLIGHTS from Maryland to Philadelphia

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Flight Deals

Cheap Flights from Maryland to Philadelphia

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Maryland to Philadelphia

Tue, Nov 10 - Wed, Nov 11

8:05 am - 6:19 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

10h 14m1 stop Atlanta Hartsfield-Jackson

5:22 pm - 11:43 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

6h 21m1 stop Atlanta Hartsfield-Jackson

$110Frontier

Mon, Oct 26 - Mon, Nov 2

9:06 pm - 7:21 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

10h 15m1 stop Atlanta Hartsfield-Jackson

12:35 pm - 11:43 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

11h 08m1 stop Atlanta Hartsfield-Jackson

$115Frontier

Tue, Nov 10 - Wed, Nov 11

10:45 am - 6:19 pmBWI Baltimore/Washington-PHL Philadelphia

7h 34m1 stop Atlanta Hartsfield-Jackson

5:22 pm - 9:02 amPHL Philadelphia-BWI Baltimore/Washington

15h 40m1 stop Atlanta Hartsfield-Jackson

$120Frontier

Mon, Oct 26 - Mon, Nov 2

9:12 pm - 7:21 amBWI Baltimore/Washington-PHL Philadelphia

10h 09m1 stop Atlanta Hartsfield-Jackson

5:22 pm - 12:33 amPHL Philadelphia-BWI Baltimore/Washington

7h 11m1 stop Atlanta Hartsfield-Jackson

$122Frontier

Sat, Oct 10 - Sat, Oct 17

8:30 am - 9:42 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 12mnonstop

6:15 am - 7:31 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 16mnonstop

$269United Airlines

Sat, Oct 24 - Sun, Oct 25

1:05 pm - 2:21 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 16mnonstop

6:00 am - 7:15 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 15mnonstop

$269United Airlines

Fri, Nov 20 - Sun, Nov 22

1:44 pm - 2:58 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

1h 14mnonstop

3:59 pm - 5:19 pmPHL Philadelphia-DCA Washington, D.C. Reagan-National

1h 20mnonstop

$269American Airlines

Sat, Nov 14 - Mon, Nov 16

1:42 pm - 2:55 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

1h 13mnonstop

3:54 pm - 5:19 pmPHL Philadelphia-DCA Washington, D.C. Reagan-National

1h 25mnonstop

$269American Airlines

Mon, Oct 26 - Mon, Nov 2

1:29 pm - 2:37 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

1h 08mnonstop

7:34 pm - 8:59 pmPHL Philadelphia-DCA Washington, D.C. Reagan-National

1h 25mnonstop

$269American Airlines

Wed, Oct 7 - Wed, Oct 14

9:09 am - 6:14 pmBWI Baltimore/Washington-PHL Philadelphia

9h 05m1 stop Chicago O'Hare Intl

7:10 pm - 11:56 amPHL Philadelphia-BWI Baltimore/Washington

16h 46m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$897United Airlines

Recent last minute flight deals from Maryland to Philadelphia

Thu, Sep 17 - Sun, Sep 20

5:36 pm - 6:54 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 18mnonstop

10:30 am - 11:37 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 07mnonstop

$329United Airlines

Thu, Sep 17 - Sun, Sep 20

5:00 am - 10:05 amDCA Washington, D.C. Reagan-National-PHL Philadelphia

5h 05m1 stop Charlotte Douglas

7:40 pm - 9:13 pmPHL Philadelphia-DCA Washington, D.C. Reagan-National

1h 33mnonstop

$339American Airlines

Fri, Sep 18 - Sun, Sep 20

5:36 pm - 6:54 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 18mnonstop

7:40 pm - 9:01 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 21mnonstop

$349United Airlines

Thu, Sep 17 - Sun, Sep 20

7:57 am - 12:46 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

4h 49m1 stop Charlotte Douglas

7:40 pm - 11:48 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

4h 08m1 stop Charlotte Douglas

$349American Airlines

Fri, Sep 18 - Sun, Sep 20

7:16 pm - 11:24 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

4h 08m1 stop Charlotte Douglas

7:40 pm - 9:13 pmPHL Philadelphia-DCA Washington, D.C. Reagan-National

1h 33mnonstop

$359American Airlines

Wed, Sep 16 - Wed, Sep 23

5:36 pm - 6:54 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 18mnonstop

7:40 pm - 9:01 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 21mnonstop

$395United Airlines

Sat, Sep 19 - Sun, Sep 20

8:30 am - 9:43 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 13mnonstop

3:05 pm - 4:21 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 16mnonstop

$395United Airlines

Sun, Sep 20 - Tue, Sep 22

6:00 am - 12:54 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

6h 54m1 stop Fort Lauderdale

10:42 am - 3:59 pmPHL Philadelphia-DCA Washington, D.C. Reagan-National

5h 17m1 stop Boston Logan Intl

$425JetBlue

Fri, Sep 18 - Sun, Sep 20

4:35 pm - 11:07 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

6h 32m1 stop Fort Lauderdale

1:55 pm - 9:07 pmPHL Philadelphia-DCA Washington, D.C. Reagan-National

7h 12m1 stop Fort Lauderdale

$425JetBlue

Sun, Sep 20 - Tue, Sep 22

9:21 pm - 4:47 amBWI Baltimore/Washington-PHL Philadelphia

31h 26m1 stop San Juan Luis Munoz Marin Intl

5:32 pm - 9:25 amPHL Philadelphia-BWI Baltimore/Washington

15h 53m1 stop Atlanta Hartsfield-Jackson

$443Frontier

Recent direct flight deals from Maryland to Philadelphia

Sat, Oct 10 - Sat, Oct 17

8:30 am - 9:42 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 12mnonstop

6:15 am - 7:31 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 16mnonstop

$269United Airlines

Sat, Oct 24 - Sun, Oct 25

1:05 pm - 2:21 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 16mnonstop

6:00 am - 7:15 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 15mnonstop

$269United Airlines

Fri, Nov 20 - Sun, Nov 22

1:44 pm - 2:58 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

1h 14mnonstop

3:59 pm - 5:19 pmPHL Philadelphia-DCA Washington, D.C. Reagan-National

1h 20mnonstop

$269American Airlines

Sat, Nov 14 - Mon, Nov 16

1:42 pm - 2:55 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

1h 13mnonstop

3:54 pm - 5:19 pmPHL Philadelphia-DCA Washington, D.C. Reagan-National

1h 25mnonstop

$269American Airlines

Fri, Oct 9 - Fri, Oct 16

8:30 am - 9:43 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 13mnonstop

7:30 pm - 8:49 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 19mnonstop

$269United Airlines

Mon, Oct 26 - Mon, Nov 2

1:29 pm - 2:37 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

1h 08mnonstop

7:34 pm - 8:59 pmPHL Philadelphia-DCA Washington, D.C. Reagan-National

1h 25mnonstop

$269American Airlines

Fri, Oct 2 - Sun, Oct 4

5:18 pm - 6:40 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

1h 22mnonstop

7:40 pm - 9:13 pmPHL Philadelphia-DCA Washington, D.C. Reagan-National

1h 33mnonstop

$270American Airlines

Fri, Dec 25 - Mon, Jan 4

1:34 pm - 2:43 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

1h 09mnonstop

8:42 pm - 10:00 pmPHL Philadelphia-DCA Washington, D.C. Reagan-National

1h 18mnonstop

$279American Airlines

Sat, Nov 14 - Sun, Nov 15

4:59 pm - 6:13 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

1h 14mnonstop

3:54 pm - 5:19 pmPHL Philadelphia-DCA Washington, D.C. Reagan-National

1h 25mnonstop

$279American Airlines

Thu, Oct 1 - Sun, Oct 4

5:18 pm - 6:40 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

1h 22mnonstop

7:40 pm - 9:13 pmPHL Philadelphia-DCA Washington, D.C. Reagan-National

1h 33mnonstop

$280American Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$64

Best time to beat the crowds with an average 15% drop in price.

Most popular time to fly with an average 8% increase in price.

Flight from Washington Dulles Airport to Philadelphia

How does KAYAK find such low prices on flights from Maryland to Philadelphia?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maryland to Philadelphia.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maryland to Philadelphia?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Philadelphia from Maryland is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Maryland to Philadelphia?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Philadelphia with an airline and back to Maryland with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maryland to Philadelphia?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Philadelphia from Maryland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Wildwood Crest

Newark

Essington

North Wildwood

Vineland

West Chester

Elkton

Willow Grove

Pottstown

Middletown

Somers Point

Kennett Square

Voorhees

Glen Mills

Wyomissing

Blackwood

Springfield

Millville

Phoenixville

Strasburg

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PHL

$64 Find Cheap Flights from Maryland to Philadelphia - Compare and Save

Cheap Flights from Maryland to Philadelphia

Recent round-trip flight deals from Maryland to Philadelphia

Recent one-way flight deals from Maryland to Philadelphia

Recent last minute flight deals from Maryland to Philadelphia

Recent direct flight deals from Maryland to Philadelphia

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Maryland to Philadelphia

Traveling to a place near Philadelphia?

More options for your flight to Philadelphia

Complete your trip to Philadelphia with a hotel stay or car rental

Information on the airport you'll fly into in Philadelphia

Cabin class types available on flights to Maryland

Find direct flights for Philadelphia

Flights from domestic origins to Philadelphia

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