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Dulles Intl

$79+ Cheap flights from Maryland to Dulles Intl (IAD)

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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — IAD
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
1 adult, Economy
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Cheap flight deals from Maryland to Dulles Intl

Cheapest flights from Maryland to Dulles Intl
Explore the most affordable flight options available from Maryland to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Sun 8/26:18 pm
PHL
-
IAD
1 stop20h 08m
Multiple Airlines
Wed 8/1212:28 pm
IAD
-
PHL
1 stop12h 41m
Multiple Airlines
Deal found 6/8$166
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 7/236:18 pm
PHL
-
IAD
1 stop20h 08m
Multiple Airlines
Wed 8/1212:28 pm
IAD
-
PHL
1 stop12h 41m
Multiple Airlines
Deal found 6/7$173
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 8/134:30 pm
PHL
-
IAD
1 stop6h 25m
Frontier
Mon 8/178:33 pm
IAD
-
PHL
1 stop10h 46m
Frontier
Deal found 6/7$202
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Wed 7/156:30 am
PHL
-
IAD
1 stop10h 44m
Frontier
Wed 7/226:09 pm
IAD
-
PHL
1 stop30h 30m
Frontier
Deal found 6/7$210
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 8/46:00 am
PHL
-
IAD
1 stop13h 38m
Frontier
Wed 8/1212:28 pm
IAD
-
PHL
1 stop12h 41m
Frontier
Deal found 6/8$222
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Wed 7/88:30 am
PHL
-
IAD
1 stop8h 44m
Frontier
Wed 7/158:33 pm
IAD
-
PHL
1 stop10h 42m
Frontier
Deal found 6/10$230
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 7/96:24 pm
PHL
-
IAD
1 stop20h 02m
Multiple Airlines
Thu 7/168:33 pm
IAD
-
PHL
1 stop10h 42m
Multiple Airlines
Deal found 6/9$232
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Mon 8/104:40 pm
PHL
-
IAD
1 stop6h 15m
Frontier
Tue 8/118:33 pm
IAD
-
PHL
1 stop10h 42m
Frontier
Deal found 6/10$233
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 8/68:30 am
PHL
-
IAD
1 stop8h 10m
Frontier
Wed 8/1212:28 pm
IAD
-
PHL
1 stop12h 41m
Frontier
Deal found 6/8$234
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Wed 7/296:00 am
PHL
-
IAD
1 stop13h 38m
Frontier
Thu 8/2711:11 am
IAD
-
PHL
1 stop8h 06m
Frontier
Deal found 6/7$237

Find flight deals from Maryland to Dulles Intl

Keep the following information in mind while searching for Maryland to Dulles Intl flight deals. Data was last updated June 11, 2026.

Round-trip from

$166
(Kiwi.com)

One-way from

$79
(Kiwi.com)
From Maryland to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Maryland to Washington, D.C. Dulles Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maryland to Dulles Intl 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 June 11, 2026.
Use the filters below to find and compare flights from Maryland to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Wed 7/15

10:39 am-11:55 am

Nonstop1h 16m

Washington, D.C. Dulles Intl

Wed 7/22

8:35 am-9:45 am

Nonstop1h 10m

$239
Quickest round-trip

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Sun 7/19

6:10 am-7:19 am

Nonstop1h 09m

Washington, D.C. Dulles Intl

Wed 7/29

8:35 am-9:45 am

Nonstop1h 10m

$249

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Tue 8/25

10:30 am-11:39 am

Nonstop1h 09m

Washington, D.C. Dulles Intl

Tue 9/1

8:30 am-9:43 am

Nonstop1h 13m

$249

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Wed 7/29

10:39 am-11:55 am

Nonstop1h 16m

Washington, D.C. Dulles Intl

Mon 8/3

10:10 pm-11:20 pm

Nonstop1h 10m

$249

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Fri 7/3

10:39 am-11:55 am

Nonstop1h 16m

Washington, D.C. Dulles Intl

Tue 7/7

10:10 pm-11:20 pm

Nonstop1h 10m

$309

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Wed 9/2

10:30 am-11:39 am

Nonstop1h 09m

Washington, D.C. Dulles Intl

Sat 9/5

8:30 am-9:43 am

Nonstop1h 13m

$309

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Fri 7/3

6:10 am-7:19 am

Nonstop1h 09m

Washington, D.C. Dulles Intl

Sun 7/5

8:35 am-9:45 am

Nonstop1h 10m

$309

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Mon 10/19

10:15 am-7:09 pm

1 stop8h 54m

Washington, D.C. Dulles Intl

Thu 11/5

6:46 pm-2:57 pm

1 stop20h 11m

$315

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Mon 7/20

6:10 am-7:19 am

Nonstop1h 09m

Washington, D.C. Dulles Intl

Tue 7/28

10:10 pm-11:20 pm

Nonstop1h 10m

$317

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Tue 7/7

6:10 am-7:19 am

Nonstop1h 09m

Washington, D.C. Dulles Intl

Mon 7/13

8:35 am-9:45 am

Nonstop1h 10m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Maryland to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl 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 Washington, D.C. Dulles Intl Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Maryland to Dulles Intl. 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 Maryland to Washington, D.C. Dulles Intl Airport?

    Airlines like United Airlines fly from Maryland to Washington, D.C. Dulles Intl Airport in about 1h 16m. The time it takes to get you to your destination is usually consistent. There are 134 mi between Maryland and Washington, D.C. Dulles Intl Airport. All flights are typically nonstop.

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

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

  • How can I find direct flights from Maryland to Dulles Intl?

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

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

    Yes. Cheapflights offers flight deals from Maryland to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Tysons
Owings Mills
Springfield
Arlington
Reston
Rockville
Herndon
Fredericksburg
Laurel
Hyattsville
Manassas
Hanover
Chantilly
Lanham
Falls Church
Waldorf
Silver Spring
Largo
Clinton

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Alternative routes for Maryland to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Dallas/Fort Worth to Reagan-National flights
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O'Hare Intl to Reagan-National flights
San Francisco to Reagan-National flights
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San Francisco to Baltimore flights
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Boston to Baltimore flights
Denver to Baltimore flights
Atlanta to Baltimore flights
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Seattle to Baltimore flights
O'Hare Intl to Baltimore flights
Hobby to Dulles Intl flights
Atlanta to Reagan-National flights
George Bush Intcntl to Baltimore flights
Orlando to Dulles Intl flights
Orlando to Baltimore flights
George Bush Intcntl to Reagan-National flights
Fort Lauderdale to Dulles Intl flights
George Bush Intcntl to Dulles Intl flights
Tampa to Dulles Intl flights
Ontario to Dulles Intl flights
Orlando to Reagan-National flights
Sky Harbor Intl to Dulles Intl flights
Fort Lauderdale to Reagan-National flights
Tampa to Baltimore flights
San Diego to Dulles Intl flights
Miami to Dulles Intl flights
Austin to Dulles Intl flights
Denver to Reagan-National flights
Miami to Reagan-National flights
Charlotte to Baltimore flights
Midway to Baltimore flights
Minneapolis to Dulles Intl flights
Minneapolis to Reagan-National flights
Ontario to Baltimore flights
Austin to Reagan-National flights
Newark to Reagan-National flights

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