What is the cheapest airline that flies from Washington, D.C. to Maryland?

Frontier, JetBlue, and United Airlines are the most popular carriers operating from Washington, D.C. to Maryland

How many flights depart from Washington, D.C. to Maryland on average per week?

The number of flights available between Washington, D.C. and Maryland is 84 per week as of August 2026. The most frequent departure day is Wed, with 21% of weekly flights leaving on this day.

When did momondo last update prices for flights from Washington, D.C. to Maryland?

Prices for flights from Washington, D.C. to Maryland were last updated today.

How many operators does momondo search for flights from Washington, D.C. to Maryland?

The number of operators available for flights from Washington, D.C. to Maryland is 2 as of August 2026.

How old do you have to be to fly from Washington, D.C. to Maryland?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Maryland.

What documentation or ID do you need to fly to Maryland?

The travel and health documents you'll need for your trip to Maryland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Maryland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$90 Cheap Flights from Washington, D.C. to Maryland in 2026

Find the cheapest flights from Washington, D.C. to Maryland

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:50 am - 11:18 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

15h 28m1 stop Atlanta Hartsfield-Jackson

5:40 pm - 12:10 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

6h 30m1 stop Atlanta Hartsfield-Jackson

$178Frontier

Mon, Sep 14 - Mon, Sep 21

7:50 am - 6:14 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

10h 24m1 stop Atlanta Hartsfield-Jackson

5:40 pm - 12:10 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

6h 30m1 stop Atlanta Hartsfield-Jackson

$179Frontier

Mon, Sep 14 - Mon, Sep 21

7:00 am - 6:15 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

11h 15m1 stop Atlanta Hartsfield-Jackson

5:28 pm - 12:28 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

7h 00m1 stop Atlanta Hartsfield-Jackson

$181Frontier

Fri, Nov 13 - Mon, Nov 16

12:00 pm - 8:51 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

20h 51m2 stops Blountville Tri Cities TN/VA Orlando

5:32 pm - 12:10 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

6h 38m1 stop Atlanta Hartsfield-Jackson

$182Multiple Airlines

Mon, Aug 31 - Fri, Sep 11

1:44 pm - 2:55 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

1h 11mnonstop

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

1h 25mnonstop

$249American Airlines

Sat, Nov 14 - Mon, Nov 16

1:33 pm - 2:40 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

1h 07mnonstop

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

1h 33mnonstop

$249American Airlines

Fri, Sep 11 - Mon, Sep 14

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

1h 18mnonstop

10:30 am - 11:39 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 09mnonstop

$249United Airlines

Thu, Sep 10 - Wed, Sep 16

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

1h 13mnonstop

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

1h 21mnonstop

$249United Airlines

Mon, Sep 7 - Mon, Sep 14

1:55 pm - 3:05 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

1h 10mnonstop

7:35 pm - 9:13 pmPHL Philadelphia-DCA Washington, D.C. Reagan-National

1h 38mnonstop

$249American Airlines

Thu, Aug 27 - Sun, Aug 30

12:10 pm - 12:29 amBWI Baltimore/Washington-JST Johnstown Cambria County

12h 19m1 stop Chicago O'Hare Intl

2:30 pm - 10:59 pmJST Johnstown Cambria County-BWI Baltimore/Washington

8h 29m1 stop Chicago O'Hare Intl

$620United Airlines

Tue, Oct 6 - Sat, Oct 10

Cheap last minute flights

Enter your travel dates to find the best prices.

5:34 pm - 11:40 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

6h 06m1 stop Charlotte Douglas

3:56 pm - 10:55 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

6h 59m1 stop Charlotte Douglas

$314American Airlines

Mon, Aug 10 - Mon, Aug 17

7:21 pm - 7:15 amBWI Baltimore/Washington-PHL Philadelphia

11h 54m1 stop Atlanta Hartsfield-Jackson

6:25 am - 6:33 pmPHL Philadelphia-BWI Baltimore/Washington

12h 08m1 stop Atlanta Hartsfield-Jackson

$337Frontier

Mon, Aug 10 - Wed, Aug 12

5:39 pm - 6:54 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

1h 15mnonstop

3:25 pm - 4:48 pmPHL Philadelphia-DCA Washington, D.C. Reagan-National

1h 23mnonstop

$355American Airlines

Tue, Aug 11 - Sat, Aug 15

5:35 pm - 6:54 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 19mnonstop

6:10 am - 7:19 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 09mnonstop

$359United Airlines

Fri, Aug 7 - Sun, Aug 9

8:33 pm - 11:15 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

14h 42m2 stops Atlanta Hartsfield-Jackson Raleigh-Durham

4:40 pm - 5:14 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

24h 34m1 stop Atlanta Hartsfield-Jackson

$362Frontier

Mon, Aug 10 - Mon, Aug 17

1:55 pm - 3:05 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

1h 10mnonstop

3:56 pm - 9:59 pmPHL Philadelphia-DCA Washington, D.C. Reagan-National

6h 03m1 stop Charlotte Douglas

$365American Airlines

Tue, Aug 11 - Sat, Aug 15

1:55 pm - 3:05 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

1h 10mnonstop

7:20 am - 11:10 amPHL Philadelphia-DCA Washington, D.C. Reagan-National

3h 50m1 stop Boston Logan Intl

$369American Airlines

Sun, Aug 9 - Sun, Aug 16

8:35 am - 9:45 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 10mnonstop

7:40 pm - 8:59 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 19mnonstop

$376United Airlines

Sun, Aug 9 - Sun, Aug 16

9:32 pm - 7:15 amBWI Baltimore/Washington-PHL Philadelphia

9h 43m1 stop Atlanta Hartsfield-Jackson

8:35 am - 9:46 pmPHL Philadelphia-BWI Baltimore/Washington

13h 11m2 stops Tampa Atlanta Hartsfield-Jackson

$377Frontier

Mon, Aug 10 - Wed, Aug 12

10:10 pm - 11:20 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 10mnonstop

7:45 pm - 9:10 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 25mnonstop

$405United Airlines

Fri, Aug 7 - Sat, Aug 8

Cheap direct flights

Enter your travel dates to find the best prices.

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

1h 18mnonstop

10:30 am - 11:39 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 09mnonstop

$249United Airlines

Thu, Sep 10 - Wed, Sep 16

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

1h 13mnonstop

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

1h 21mnonstop

$249United Airlines

Mon, Sep 7 - Mon, Sep 14

1:44 pm - 2:55 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

1h 11mnonstop

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

1h 25mnonstop

$249American Airlines

Sat, Nov 14 - Mon, Nov 16

1:33 pm - 2:40 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

1h 07mnonstop

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

1h 33mnonstop

$249American Airlines

Fri, Sep 11 - Mon, Sep 14

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

1h 18mnonstop

10:30 am - 11:39 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 09mnonstop

$249United Airlines

Fri, Sep 11 - Wed, Sep 16

1:05 pm - 2:20 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 15mnonstop

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

1h 21mnonstop

$249United Airlines

Thu, Sep 10 - Mon, Sep 14

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

1h 13mnonstop

10:30 am - 11:39 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 09mnonstop

$249United Airlines

Fri, Sep 11 - Thu, Sep 17

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

$249United Airlines

Sun, Sep 13 - Sat, Sep 19

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

1h 13mnonstop

10:30 am - 11:39 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 09mnonstop

$249United Airlines

Mon, Aug 31 - Fri, Sep 11

10:16 pm - 11:30 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 14mnonstop

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

1h 19mnonstop

$249United Airlines

Thu, Sep 24 - Mon, Oct 5

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Frontier flights from Washington, D.C. to Maryland

Our best Frontier deals on Washington, D.C. to Maryland flight tickets

Frontier

Sep 14

IAD7:50 amWashington, D.C. Dulles Intl

15h 28m

1 stop

PHL11:18 pmPhiladelphia

Sep 21

PHL5:40 pmPhiladelphia

6h 30m

1 stop

IAD12:10 amWashington, D.C. Dulles Intl

$178

Frontier

Sep 14

IAD7:50 amWashington, D.C. Dulles Intl

10h 24m

1 stop

PHL6:14 pmPhiladelphia

Sep 21

PHL5:40 pmPhiladelphia

6h 30m

1 stop

IAD12:10 amWashington, D.C. Dulles Intl

$179

Frontier

Nov 13

IAD7:00 amWashington, D.C. Dulles Intl

11h 15m

1 stop

PHL6:15 pmPhiladelphia

Nov 16

PHL5:28 pmPhiladelphia

7h 00m

1 stop

IAD12:28 amWashington, D.C. Dulles Intl

$181

American Airlines flights from Washington, D.C. to Maryland

Our best American Airlines deals on Washington, D.C. to Maryland flight tickets

American Airlines

Nov 14

DCA4:59 pmWashington, D.C. Reagan-National

1h 14m

PHL6:13 pmPhiladelphia

Nov 15

PHL3:54 pmPhiladelphia

1h 25m

DCA5:19 pmWashington, D.C. Reagan-National

$249

American Airlines

Aug 22

DCA1:55 pmWashington, D.C. Reagan-National

1h 10m

PHL3:05 pmPhiladelphia

Aug 23

PHL7:35 pmPhiladelphia

1h 38m

DCA9:13 pmWashington, D.C. Reagan-National

$250

American Airlines

Aug 27

DCA1:55 pmWashington, D.C. Reagan-National

1h 10m

PHL3:05 pmPhiladelphia

Aug 30

PHL7:35 pmPhiladelphia

1h 38m

DCA9:13 pmWashington, D.C. Reagan-National

$252

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Philadelphia

IAD Washington, D.C. Dulles Intl - PHL Philadelphia

IADPHL

Washington, D.C. Dulles Intl

Mon 9/14

7:50 am-11:18 pm

1 stop15h 28m

Philadelphia

Mon 9/21

5:40 pm-12:10 am

1 stop6h 30m

$178

Washington, D.C.Philadelphia

IAD Washington, D.C. Dulles Intl - PHL Philadelphia

IADPHL

Washington, D.C. Dulles Intl

Mon 9/14

7:50 am-6:14 pm

1 stop10h 24m

Philadelphia

Mon 9/21

5:40 pm-12:10 am

1 stop6h 30m

$179

Washington, D.C.Philadelphia

IAD Washington, D.C. Dulles Intl - PHL Philadelphia

IADPHL

Washington, D.C. Dulles Intl

Fri 11/13

7:00 am-6:15 pm

1 stop11h 15m

Philadelphia

Mon 11/16

5:28 pm-12:28 am

1 stop7h 00m

$181

Washington, D.C.Philadelphia

IAD Washington, D.C. Dulles Intl - PHL Philadelphia

IADPHL

Washington, D.C. Dulles Intl

Mon 8/31

12:00 pm-8:51 am

2 stops20h 51m

Philadelphia

Fri 9/11

5:32 pm-12:10 am

1 stop6h 38m

$182

Washington, D.C.Philadelphia

DCA Washington, D.C. Reagan-National - PHL Philadelphia

DCAPHL

Washington, D.C. Reagan-National

Sat 11/14

1:44 pm-2:55 pm

Nonstop1h 11m

Philadelphia

Mon 11/16

3:54 pm-5:19 pm

Nonstop1h 25m

$249

Washington, D.C.Philadelphia

DCA Washington, D.C. Reagan-National - PHL Philadelphia

DCAPHL

Washington, D.C. Reagan-National

Fri 9/11

1:33 pm-2:40 pm

Nonstop1h 07m

Philadelphia

Mon 9/14

7:40 pm-9:13 pm

Nonstop1h 33m

$249

Quickest round-trip

Washington, D.C.Philadelphia

IAD Washington, D.C. Dulles Intl - PHL Philadelphia

IADPHL

Washington, D.C. Dulles Intl

Thu 9/10

5:36 pm-6:54 pm

Nonstop1h 18m

Philadelphia

Wed 9/16

10:30 am-11:39 am

Nonstop1h 09m

$249

Washington, D.C.Philadelphia

IAD Washington, D.C. Dulles Intl - PHL Philadelphia

IADPHL

Washington, D.C. Dulles Intl

Mon 9/7

8:30 am-9:43 am

Nonstop1h 13m

Philadelphia

Mon 9/14

7:40 pm-9:01 pm

Nonstop1h 21m

$249

Washington, D.C.Philadelphia

DCA Washington, D.C. Reagan-National - PHL Philadelphia

DCAPHL

Washington, D.C. Reagan-National

Thu 8/27

1:55 pm-3:05 pm

Nonstop1h 10m

Philadelphia

Sun 8/30

7:35 pm-9:13 pm

Nonstop1h 38m

$249

BaltimoreJohnstown

BWI Baltimore/Washington - JST Johnstown Cambria County

BWIJST

Baltimore/Washington

Tue 10/6

12:10 pm-12:29 am

1 stop12h 19m

Johnstown Cambria County

Sat 10/10

2:30 pm-10:59 pm

1 stop8h 29m

$620

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Maryland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

Can stopping save me money on Washington, D.C. to Maryland flights?

You could potentially save up to 49% on your flight if you consider stops on a Washington, D.C. to Maryland flight.

Cheap Washington, D.C. to Maryland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Maryland

Fastest flight time	0h 27m
Direct flights	Every day
Airports in Maryland	112 airports

The fastest flight from Washington, D.C. to Maryland takes 0h 27m

Direct flights go from Washington, D.C. to Maryland every day.

There are 112 airports in Maryland. From Washington, D.C. there are direct flights to Philadelphia (PHL).

Search flight deals

Frequently asked questions about flying from Washington, D.C. to Maryland

When did momondo last update prices for flights from Washington, D.C. to Maryland?
Prices for flights from Washington, D.C. to Maryland were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Maryland?
The number of operators available for flights from Washington, D.C. to Maryland is 2 as of August 2026.
How old do you have to be to fly from Washington, D.C. to Maryland?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Maryland.
What documentation or ID do you need to fly to Maryland?
The travel and health documents you'll need for your trip to Maryland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Maryland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Maryland?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Maryland from Washington, D.C..

Can I find flights from Washington, D.C. to Maryland with flexible booking policies on momondo?

Yes. All flights to Maryland from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Maryland?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Maryland from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Maryland right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Maryland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.