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$100+ Cheap flights from Dulles Intl (IAD) to Maryland

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BWI
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Dulles Intl to Maryland

Keep the following information in mind while searching for Dulles Intl to Maryland flight deals. Data was last updated September 15, 2025.

Round-trip from

$153
(Frontier)

One-way from

$100
(Kiwi.com)
From Washington, D.C. Dulles Intl to Maryland
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One-way flight from Washington, D.C. Dulles Intl to Maryland
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Find flight deals from Dulles Intl to Maryland

Cheapest flights from Dulles Intl to Maryland
Explore the most affordable flight options available from Dulles Intl to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Frontier deal was found by Cheapflights users on 9/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/291:55 pmIAD - PHL
1 stop11h 02mFrontier
Fri 10/35:15 amPHL - IAD
1 stop13h 04mFrontier
Deal found 9/14$153
This Frontier deal was found by Cheapflights users on 9/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/31:55 pmIAD - PHL
1 stop11h 04mFrontier
Sun 10/511:24 amPHL - IAD
1 stop10h 00mFrontier
Deal found 9/15$154
This Frontier deal was found by Cheapflights users on 9/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/103:10 pmIAD - PHL
1 stop9h 15mFrontier
Tue 10/1410:22 amPHL - IAD
1 stop9h 24mFrontier
Deal found 9/14$159
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/105:45 pmIAD - PHL
Nonstop1h 12mUnited Airlines
Tue 10/147:58 pmPHL - IAD
Nonstop1h 07mUnited Airlines
Deal found 9/14$179
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 12/68:30 amIAD - PHL
1 stop8h 19mMultiple Airlines
Sun 12/76:12 pmPHL - IAD
1 stop13h 23mMultiple Airlines
Deal found 9/12$188
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sat 9/2712:50 pmIAD - PHL
Nonstop1h 14mUnited Airlines
Sun 9/2810:32 amPHL - IAD
Nonstop1h 13mUnited Airlines
Deal found 9/13$189
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 9/221:55 pmIAD - PHL
1 stop5h 43mMultiple Airlines
Fri 9/266:15 amPHL - IAD
2 stops18h 00mMultiple Airlines
Deal found 9/13$193
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/268:30 amIAD - PHL
Nonstop1h 16mUnited Airlines
Sun 9/2810:32 amPHL - IAD
Nonstop1h 13mUnited Airlines
Deal found 9/14$199
This Frontier deal was found by Cheapflights users on 9/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/221:55 pmIAD - PHL
1 stop11h 02mFrontier
Fri 9/265:15 amPHL - IAD
1 stop7h 40mFrontier
Deal found 9/13$200
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 9/286:10 amIAD - PHL
2 stops27h 15mMultiple Airlines
Thu 10/210:03 pmPHL - IAD
1 stop25h 36mMultiple Airlines
Deal found 9/13$206
This Frontier deal was found by Cheapflights users on 9/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/207:14 pmIAD - PHL
1 stop12h 17mFrontier
Mon 9/2212:30 pmPHL - IAD
1 stop5h 54mFrontier
Deal found 9/13$207
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 12/158:30 amIAD - SBY
1 stop10h 52mMultiple Airlines
Mon 1/58:02 pmSBY - IAD
2 stops15h 36mMultiple Airlines
Deal found 9/12$418

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Maryland 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 September 15, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Maryland that are best for you.

Fly from

Dulles Intl

Fly to

Maryland

Route

Depart

Return

Price

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Tue 10/28

8:47 am-3:05 pm

1 stop6h 18m

Philadelphia

Sat 11/1

6:26 pm-11:55 pm

1 stop5h 29m

$153

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Tue 10/14

9:00 am-4:35 pm

1 stop7h 35m

Philadelphia

Wed 10/15

1:02 pm-7:46 pm

1 stop6h 44m

$153

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Fri 10/10

3:10 pm-12:25 am

1 stop9h 15m

Philadelphia

Tue 10/14

10:22 am-7:46 pm

1 stop9h 24m

$159

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Fri 10/17

3:10 pm-12:25 am

1 stop9h 15m

Philadelphia

Sat 10/18

6:15 pm-11:29 pm

1 stop5h 14m

$159

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Fri 11/28

5:55 pm-7:05 pm

Nonstop1h 10m

Philadelphia

Tue 12/2

8:05 pm-9:15 pm

Nonstop1h 10m

$179

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Fri 10/10

8:30 am-9:46 am

Nonstop1h 16m

Philadelphia

Tue 10/14

3:00 pm-4:07 pm

Nonstop1h 07m

$179

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Fri 10/10

12:50 pm-2:04 pm

Nonstop1h 14m

Philadelphia

Sun 10/12

10:32 am-11:45 am

Nonstop1h 13m

$179

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Fri 10/10

12:50 pm-2:04 pm

Nonstop1h 14m

Philadelphia

Mon 10/13

7:58 pm-9:05 pm

Nonstop1h 07m

$179

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Fri 10/24

8:30 am-9:46 am

Nonstop1h 16m

Philadelphia

Sun 10/26

10:34 am-11:40 am

Nonstop1h 06m

$179

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Sat 12/6

8:30 am-4:49 pm

1 stop8h 19m

Philadelphia

Sun 12/7

6:12 pm-7:35 am

1 stop13h 23m

$188

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 34 results
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Best time to book a flight from Dulles Intl to Maryland

Have a flexible travel schedule? Discover the best time to fly to Maryland from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Maryland
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 Dulles Intl to Maryland. 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 Washington, D.C. Dulles Intl Airport to Maryland?

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Maryland in 1h 10m. Fly via Frontier or United Airlines to get the fastest option. Airlines will cover a distance of 134 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to Maryland?

    While some choose either Washington, D.C. Dulles Intl - Salisbury-Ocean City or Washington, D.C. Dulles Intl - Baltimore/Washington, Washington, D.C. Dulles Intl - Philadelphia is the most popular route from Washington, D.C. Dulles Intl Airport to Maryland.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Maryland?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Maryland (average of $241). Flying from Washington, D.C. Dulles Intl Airport to Maryland in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Dulles Intl to Maryland

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Dallas/Fort Worth flights
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Reagan-National to Dallas/Fort Worth flights
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Reagan-National to San Francisco flights
Baltimore to San Francisco flights
Reagan-National to Atlanta flights
Baltimore to Atlanta flights
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Baltimore to Miami flights
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Dulles Intl to Midway flights
Baltimore to Midway flights
Dulles Intl to Denver flights
Reagan-National to Fort Lauderdale flights
Dulles Intl to Austin flights
Baltimore to Hobby flights
Dulles Intl to San Diego flights
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Reagan-National to Detroit flights
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Dulles Intl to Charlotte flights

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