Dulles Intl

$78+ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — IAD
Dec 6 — Dec 131
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Find 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 November 6, 2025.

This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:05 pmPHL - IAD
Nonstop1h 10mUnited Airlines
Fri 12/128:20 amIAD - PHL
Nonstop1h 15mUnited Airlines
Deal found 11/5$179
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 11/206:47 pmPHL - IAD
2 stops13h 03mFrontier
Mon 11/2412:47 pmIAD - PHL
1 stop12h 04mFrontier
Deal found 11/5$185
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Sat 12/65:05 amPHL - IAD
1 stop27h 21mMultiple Airlines
Sat 12/135:45 amIAD - PHL
2 stops17h 31mMultiple Airlines
Deal found 11/6$187
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Sat 12/65:05 amPHL - IAD
1 stop27h 21mFrontier
Sat 12/135:45 amIAD - PHL
1 stop5h 33mFrontier
Deal found 11/6$188
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 11/209:48 amPHL - IAD
2 stops14h 11mMultiple Airlines
Sun 11/2310:57 amIAD - PHL
1 stop13h 57mMultiple Airlines
Deal found 11/5$193
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 11/206:47 pmPHL - IAD
1 stop22h 59mMultiple Airlines
Mon 11/246:46 pmIAD - PHL
1 stop5h 40mMultiple Airlines
Deal found 11/5$197
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/45:04 pmPHL - IAD
1 stop6h 06mFrontier
Thu 12/117:18 pmIAD - PHL
2 stops23h 14mFrontier
Deal found 11/6$200
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/86:00 amPHL - IAD
2 stops17h 05mFrontier
Wed 12/109:00 amIAD - PHL
1 stop6h 46mFrontier
Deal found 11/5$206
This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2010:34 amPHL - IAD
Nonstop1h 06mUnited Airlines
Sun 11/235:55 pmIAD - PHL
Nonstop1h 10mUnited Airlines
Deal found 11/5$209
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Fri 12/51:46 pmPHL - IAD
1 stop9h 19mFrontier
Fri 12/129:20 pmIAD - PHL
2 stops20h 55mFrontier
Deal found 11/5$211
This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/108:05 pmPHL - IAD
Nonstop1h 10mUnited Airlines
Sat 12/138:20 amIAD - PHL
Nonstop1h 15mUnited Airlines
Deal found 11/5$213

Cheap 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 November 6, 2025.

Round-trip from

$179
(United Airlines)

One-way from

$78
(Kiwi.com)
From Maryland to Washington, D.C. Dulles Intl
One-way flight from Maryland to Washington, D.C. Dulles Intl

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 November 6, 2025.
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

Maryland

Fly to

Dulles Intl

Route

Depart

Return

Price

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Mon 2/2

10:30 am-11:47 am

Nonstop1h 17m

Washington, D.C. Dulles Intl

Wed 2/18

12:55 pm-2:10 pm

Nonstop1h 15m

$179

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Fri 12/5

10:33 am-11:40 am

Nonstop1h 07m

Washington, D.C. Dulles Intl

Fri 12/12

8:20 am-9:35 am

Nonstop1h 15m

$179

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Wed 11/26

8:00 pm-9:07 pm

Nonstop1h 07m

Washington, D.C. Dulles Intl

Sun 11/30

12:55 pm-2:06 pm

Nonstop1h 11m

$179

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Thu 11/20

6:47 pm-5:46 pm

1 stop22h 59m

Washington, D.C. Dulles Intl

Mon 11/24

6:46 pm-12:26 am

1 stop5h 40m

$197

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Mon 12/8

6:00 am-11:05 pm

2 stops17h 05m

Washington, D.C. Dulles Intl

Wed 12/10

9:00 am-3:46 pm

1 stop6h 46m

$206

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Thu 11/20

10:34 am-11:40 am

Nonstop1h 06m

Washington, D.C. Dulles Intl

Mon 11/24

12:55 pm-2:06 pm

Nonstop1h 11m

$209

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Fri 12/5

1:46 pm-11:05 pm

1 stop9h 19m

Washington, D.C. Dulles Intl

Fri 12/12

9:20 pm-6:15 pm

2 stops20h 55m

$211

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Thu 12/4

7:11 pm-4:24 pm

1 stop21h 13m

Washington, D.C. Dulles Intl

Thu 12/11

7:18 pm-12:51 am

1 stop5h 33m

$212

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Wed 12/10

8:05 pm-9:15 pm

Nonstop1h 10m

Washington, D.C. Dulles Intl

Sat 12/13

8:20 am-9:35 am

Nonstop1h 15m

$213

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Fri 12/5

1:46 pm-11:05 pm

1 stop9h 19m

Washington, D.C. Dulles Intl

Fri 12/12

9:20 pm-3:39 pm

1 stop18h 19m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 20 results
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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 and Frontier fly from Maryland to Washington, D.C. Dulles Intl Airport in about 1h 17m. The time it takes to get you to your destination can typically vary by up to 15h 48m. There are 134 mi between Maryland and Washington, D.C. Dulles Intl Airport. This flight may include one or multiple stops.

  • 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
Woodbridge
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Waldorf
Bowie
Largo
McLean

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