How does KAYAK find such low prices on flights from Washington Dulles Airport to Maryland?

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 Washington Dulles Airport to Maryland.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington Dulles Airport to 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 Washington Dulles Airport to Maryland?

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 from Washington Dulles Airport to Maryland with an airline and back with another airline.

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

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 from Washington Dulles Airport to Maryland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

How long does a flight from Washington, D.C. Dulles Intl Airport to Maryland take?

The duration of a flight to Maryland depends on your arrival airport. The shortest route to Maryland from Washington, D.C. Dulles Intl Airport is to Salisbury , which takes 4h 12m .

How long does a flight from Washington, D.C. Dulles Intl Airport to Maryland take?

The duration of a flight to Maryland depends on your arrival airport. The shortest route to Maryland from Washington, D.C. Dulles Intl Airport is to Salisbury , which takes 4h 12m .

$79 CHEAP FLIGHTS from Washington Dulles to Maryland

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Flight Deals

Book Cheap Dulles Intl to Maryland Plane Tickets

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 Dulles Intl to Maryland

Mon, Sep 14 - Mon, Sep 21

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

Fri, Nov 13 - Mon, Nov 16

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

Mon, Aug 31 - Fri, Sep 11

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

Fri, Sep 11 - Mon, Sep 14

9:04 pm - 7:16 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

10h 12m1 stop Atlanta Hartsfield-Jackson

8:41 am - 5:18 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

8h 37m1 stop Atlanta Hartsfield-Jackson

$184Frontier

Sun, Sep 13 - Wed, Sep 16

9:04 pm - 7:16 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

10h 12m1 stop Atlanta Hartsfield-Jackson

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

6h 38m1 stop Atlanta Hartsfield-Jackson

$187Frontier

Thu, Aug 27 - Sun, Aug 30

8:39 pm - 7:15 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

10h 36m1 stop Atlanta Hartsfield-Jackson

6:30 am - 10:52 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

16h 22m1 stop Atlanta Hartsfield-Jackson

$190Frontier

Mon, Aug 31 - Fri, Sep 11

4:52 pm - 8:51 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

15h 59m1 stop Orlando

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

6h 38m1 stop Atlanta Hartsfield-Jackson

$190Frontier

Thu, Sep 10 - Wed, Sep 16

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

Mon, Sep 7 - Mon, Sep 14

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

Recent last minute flight deals from Dulles Intl to Maryland

Mon, Aug 10 - Mon, Aug 17

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

Fri, Aug 7 - Sun, Aug 9

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

Mon, Aug 10 - Mon, Aug 17

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

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

Fri, Aug 7 - Sun, Aug 9

6:10 am - 10:06 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

3h 56m1 stop Charlotte Douglas

7:38 pm - 11:49 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

4h 11m1 stop Charlotte Douglas

$404American Airlines

Thu, Aug 6 - Sat, Aug 8

12:55 pm - 2:10 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 15mnonstop

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

1h 09mnonstop

$405United Airlines

Fri, Aug 7 - Sat, Aug 8

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

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

1h 10mnonstop

3:10 pm - 4:18 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 08mnonstop

$405United Airlines

Fri, Aug 7 - Sun, Aug 9

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

1h 19mnonstop

10:39 am - 11:55 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 16mnonstop

$409United Airlines

Fri, Aug 7 - Sun, Aug 9

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

1h 19mnonstop

10:39 am - 11:55 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 16mnonstop

$409United Airlines

Recent direct flight deals from Dulles Intl to Maryland

Thu, Sep 10 - Wed, Sep 16

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

Mon, Sep 7 - Mon, Sep 14

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

Fri, Sep 11 - Wed, Sep 16

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 - Mon, Sep 14

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

Fri, Sep 11 - Thu, Sep 17

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

Sun, Sep 13 - Sat, Sep 19

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

Mon, Aug 31 - Fri, Sep 11

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

Thu, Sep 24 - Mon, Oct 5

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

Fri, Sep 11 - Mon, Sep 14

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

Sat, Sep 5 - Sat, Sep 12

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

1h 16mnonstop

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

1h 21mnonstop

$249United Airlines

Booking Insights

KAYAK's insights & trends for Dulles Intl to Maryland flights

Get data-powered insights and trends into flights from Dulles Intl to Maryland to help you find the cheapest flights, the best time to fly and much more.

Airlines

Which airlines provide the cheapest flights from Washington, D.C. Dulles Intl Airport to Maryland?

In the past 5 days, the cheapest round-trip tickets from Washington, D.C. Dulles Intl Airport to Maryland were found on United Airlines ($249) and American Airlines ($510).

Find deals

Cheapest flight	$79

Flight from Washington Dulles Airport to Philadelphia

How does KAYAK find such low prices on flights from Washington Dulles Airport to Maryland?
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 Washington Dulles Airport to Maryland.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to Maryland?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington Dulles Airport to 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 Washington Dulles Airport to Maryland?
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 from Washington Dulles Airport to Maryland with an airline and back with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport to Maryland?
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 from Washington Dulles Airport to Maryland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Dulles Intl to Maryland

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Washington Dulles Airport (IAD)

$79 Find Cheap Flights from Washington Dulles Airport to Maryland - Compare and Save

Book Cheap Dulles Intl to Maryland Plane Tickets

Recent round-trip flight deals from Dulles Intl to Maryland

Recent one-way flight deals from Dulles Intl to Maryland

Recent last minute flight deals from Dulles Intl to Maryland

Recent direct flight deals from Dulles Intl to Maryland

KAYAK's insights & trends for Dulles Intl to Maryland flights

Which airlines provide the cheapest flights from Washington, D.C. Dulles Intl Airport to Maryland?

How long does a flight from Washington, D.C. Dulles Intl Airport to Maryland take?

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FAQs - booking Maryland flights

Everything you need to know for your flight from Dulles Intl to Maryland

Information on your arrival and departure airports

Cabin class types available on flights to Dulles Intl

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

Flights to other popular destinations

Flights from domestic origins to Dulles Intl

Flights to popular cities in Maryland