HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$80+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — IAD
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Maryland to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 septiembre 11, 2025.

Round-trip from

$152
(Frontier)

One-way from

$80
(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

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 septiembre 11, 2025.

This Frontier deal was found by Cheapflights users on 9/11. 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.
mar. 10/1410:22 amPHL - IAD
1 stop9h 24mFrontier
sáb. 10/187:15 amIAD - PHL
1 stop11h 29mFrontier
Deal found 9/11$152
This Frontier deal was found by Cheapflights users on 9/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/81:02 pmPHL - IAD
1 stop6h 44mFrontier
mié. 10/159:00 amIAD - PHL
1 stop7h 35mFrontier
Deal found 9/9$153
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
jue. 10/210:03 pmPHL - IAD
1 stop14h 52mMultiple Airlines
dom. 10/510:09 pmIAD - PHL
1 stop24h 24mMultiple Airlines
Deal found 9/10$164
This Frontier deal was found by Cheapflights users on 9/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/35:15 amPHL - IAD
1 stop13h 04mFrontier
sáb. 10/47:00 amIAD - PHL
1 stop10h 27mFrontier
Deal found 9/10$171
This United Airlines deal was found by Cheapflights users on 9/11. 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.
jue. 10/27:58 pmPHL - IAD
Nonstop1h 07mUnited Airlines
dom. 10/58:30 amIAD - PHL
Nonstop1h 16mUnited Airlines
Deal found 9/11$179
This Frontier deal was found by Cheapflights users on 9/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/95:20 amPHL - IAD
1 stop10h 18mFrontier
jue. 10/161:07 pmIAD - PHL
1 stop9h 24mFrontier
Deal found 9/10$181
This Frontier deal was found by Cheapflights users on 9/11. 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.
jue. 10/25:15 amPHL - IAD
1 stop7h 40mFrontier
dom. 10/57:14 pmIAD - PHL
1 stop12h 21mFrontier
Deal found 9/11$186
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
mié. 10/81:02 pmPHL - IAD
1 stop6h 44mMultiple Airlines
mié. 10/159:00 amIAD - PHL
2 stops24h 32mMultiple Airlines
Deal found 9/9$193
This Frontier deal was found by Cheapflights users on 9/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/2110:33 amPHL - IAD
1 stop9h 13mFrontier
mar. 10/288:47 amIAD - PHL
1 stop6h 18mFrontier
Deal found 9/9$199
This Frontier deal was found by Cheapflights users on 9/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/136:37 pmPHL - IAD
1 stop5h 18mFrontier
sáb. 9/207:00 amIAD - PHL
1 stop10h 27mFrontier
Deal found 9/10$207
This Frontier deal was found by Cheapflights users on 9/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/31:02 pmPHL - IAD
1 stop11h 09mFrontier
mié. 11/58:40 amIAD - PHL
1 stop7h 10mFrontier
Deal found 9/9$211

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 septiembre 11, 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

jue. 10/2

10:03 pm-12:55 pm

1 stop14h 52m

Washington, D.C. Dulles Intl

dom. 10/5

10:09 pm-10:33 pm

1 stop24h 24m

$164

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

mar. 10/14

10:22 am-7:46 pm

1 stop9h 24m

Washington, D.C. Dulles Intl

sáb. 10/18

4:22 pm-11:57 pm

1 stop7h 35m

$171

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

mié. 11/5

8:00 pm-9:07 pm

Nonstop1h 07m

Washington, D.C. Dulles Intl

vie. 1/23

12:55 pm-2:10 pm

Nonstop1h 15m

$179

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

vie. 10/3

7:58 pm-9:05 pm

Nonstop1h 07m

Washington, D.C. Dulles Intl

sáb. 10/4

12:50 pm-2:04 pm

Nonstop1h 14m

$179

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

mar. 10/21

7:58 pm-9:05 pm

Nonstop1h 07m

Washington, D.C. Dulles Intl

mar. 10/28

8:30 am-9:46 am

Nonstop1h 16m

$179

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

mar. 10/14

10:32 am-11:45 am

Nonstop1h 13m

Washington, D.C. Dulles Intl

sáb. 10/18

8:30 am-9:46 am

Nonstop1h 16m

$179

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

mié. 10/8

10:32 am-11:45 am

Nonstop1h 13m

Washington, D.C. Dulles Intl

mié. 10/15

12:50 pm-2:04 pm

Nonstop1h 14m

$179

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

jue. 10/2

7:58 pm-9:05 pm

Nonstop1h 07m

Washington, D.C. Dulles Intl

dom. 10/5

8:30 am-9:46 am

Nonstop1h 16m

$179

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

jue. 10/2

5:15 am-12:55 pm

1 stop7h 40m

Washington, D.C. Dulles Intl

dom. 10/5

7:14 pm-7:35 am

1 stop12h 21m

$186

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

lun. 11/3

1:02 pm-12:11 am

1 stop11h 09m

Washington, D.C. Dulles Intl

mié. 11/5

8:40 am-3:50 pm

1 stop7h 10m

$211

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 20 results
1
2

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 Frontier and United Airlines fly from Maryland to Washington, D.C. Dulles Intl Airport in about 1h 07m. The time it takes to get you to your destination can typically vary by up to 8h 17m. 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.

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

    Currently, August is the cheapest month in which you can book a flight from Maryland to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Maryland to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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

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
Woodbridge
Alexandria
Arlington
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
Dundalk
National Harbor

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Maryland to Dulles Intl

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

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.