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 18m. The time it takes to get you to your destination can typically vary by up to 10h 42m. There are 134 mi between Maryland and Washington, D.C. Dulles Intl Airport. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from MD to IAD?

When flying from Maryland to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$68+ Cheap Flights from Maryland to Washington, D.C. Dulles Intl Airport

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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 13, 2025.

Mon 11/245:46 amPHL - IAD

1 stop12h 00mFrontier

Wed 11/268:44 amIAD - PHL

1 stop22h 48mFrontier

Deal found 11/12

$164

Sat 12/135:05 amPHL - IAD

1 stop27h 21mFrontier

Sat 12/207:11 pmIAD - PHL

2 stops24h 19mFrontier

Deal found 11/13

$169

Fri 11/285:46 amPHL - IAD

1 stop12h 00mFrontier

Tue 12/29:00 amIAD - PHL

1 stop7h 52mFrontier

Deal found 11/12

$195

Sun 12/288:41 pmPHL - IAD

1 stop21h 35mFrontier

Sun 1/49:58 pmIAD - PHL

1 stop10h 39mFrontier

Deal found 11/12

$197

Sat 12/1310:33 amPHL - IAD

Nonstop1h 07mUnited Airlines

Sun 12/1412:55 pmIAD - PHL

Nonstop1h 13mUnited Airlines

Deal found 11/12

$199

Mon 11/248:00 pmPHL - IAD

Nonstop1h 06mUnited Airlines

Fri 12/198:40 amIAD - PHL

Nonstop1h 15mUnited Airlines

Deal found 11/11

$209

Mon 11/2412:00 pmPHL - IAD

1 stop5h 46mMultiple Airlines

Fri 12/192:32 pmIAD - PHL

2 stops21h 33mMultiple Airlines

Deal found 11/11

$227

Fri 11/286:00 amPHL - IAD

1 stop11h 46mMultiple Airlines

Tue 12/29:00 amIAD - PHL

1 stop24h 47mMultiple Airlines

Deal found 11/12

$229

Best flights from Maryland to Dulles Intl
Discover carefully curated flight deals from Maryland to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 13, 2025.

Sun 2/110:30 amPHL - IAD

Nonstop1h 18mUnited Airlines

Fri 2/138:31 amIAD - PHL

Nonstop1h 17mUnited Airlines

Deal found 11/11

$179

Fri 11/285:46 amPHL - IAD

1 stop12h 00mFrontier

Tue 12/29:00 amIAD - PHL

1 stop7h 52mFrontier

Deal found 11/12

$195

Fri 11/286:00 amPHL - IAD

1 stop11h 46mMultiple Airlines

Tue 12/29:00 amIAD - PHL

1 stop24h 47mMultiple Airlines

Deal found 11/12

$229

Sat 1/317:45 pmPHL - IAD

Nonstop1h 18mUnited Airlines

Fri 2/1312:55 pmIAD - PHL

Nonstop1h 15mUnited Airlines

Deal found 11/11

$179

Sun 12/288:41 pmPHL - IAD

1 stop21h 35mFrontier

Sun 1/49:58 pmIAD - PHL

1 stop10h 39mFrontier

Deal found 11/12

$197

Sat 12/1310:33 amPHL - IAD

Nonstop1h 07mUnited Airlines

Sun 12/1412:55 pmIAD - PHL

Nonstop1h 13mUnited Airlines

Deal found 11/12

$199

Mon 11/2412:34 pmPHL - IAD

2 stops11h 25mFrontier

Wed 11/268:44 amIAD - PHL

1 stop22h 48mFrontier

Deal found 11/12

$202

Sat 12/138:05 pmPHL - IAD

Nonstop1h 10mUnited Airlines

Sat 12/2012:55 pmIAD - PHL

Nonstop1h 12mUnited Airlines

Deal found 11/13

$209

Sun 2/110:00 pmPHL - IAD

1 stop16h 42mFrontier

Fri 2/139:48 pmIAD - PHL

1 stop12h 59mFrontier

Deal found 11/11

$214

Wed 11/2610:34 amPHL - IAD

Nonstop1h 06mUnited Airlines

Sun 11/308:30 amIAD - PHL

Nonstop1h 16mUnited Airlines

Deal found 11/12

$209

Mon 11/248:00 pmPHL - IAD

Nonstop1h 06mUnited Airlines

Fri 12/198:40 amIAD - PHL

Nonstop1h 15mUnited Airlines

Deal found 11/11

$209

Last-minute flights from Maryland to Dulles Intl
Discover last-minute flight deals from Maryland to Dulles Intl. Data last updated November 13, 2025 and is based on user searches.

Mon 11/245:46 amPHL - IAD

1 stop12h 00mFrontier

Wed 11/268:44 amIAD - PHL

1 stop22h 48mFrontier

Deal found 11/12

$164

Mon 11/248:00 pmPHL - IAD

Nonstop1h 06mUnited Airlines

Fri 12/198:40 amIAD - PHL

Nonstop1h 15mUnited Airlines

Deal found 11/11

$209

Mon 11/2412:00 pmPHL - IAD

1 stop5h 46mMultiple Airlines

Fri 12/192:32 pmIAD - PHL

2 stops21h 33mMultiple Airlines

Deal found 11/11

$227

Fri 11/285:46 amPHL - IAD

1 stop12h 00mFrontier

Tue 12/29:00 amIAD - PHL

1 stop7h 52mFrontier

Deal found 11/12

$195

Fri 11/286:00 amPHL - IAD

1 stop11h 46mMultiple Airlines

Tue 12/29:00 amIAD - PHL

1 stop24h 47mMultiple Airlines

Deal found 11/12

$229

Sat 12/135:05 amPHL - IAD

1 stop27h 21mFrontier

Sat 12/207:11 pmIAD - PHL

2 stops24h 19mFrontier

Deal found 11/13

$169

Sat 12/1310:33 amPHL - IAD

Nonstop1h 07mUnited Airlines

Sun 12/1412:55 pmIAD - PHL

Nonstop1h 13mUnited Airlines

Deal found 11/12

$199

Sun 12/288:41 pmPHL - IAD

1 stop21h 35mFrontier

Sun 1/49:58 pmIAD - PHL

1 stop10h 39mFrontier

Deal found 11/12

$197

One-way flights from Maryland to Dulles Intl
Search for one-way flight options from Maryland to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated November 13, 2025.

Sun 12/1411:07 amPHL - IAD

1 stop27h 58mFrontier

Deal found 11/11

$68

Sun 2/110:00 pmPHL - IAD

1 stop16h 42mFrontier

Deal found 11/10

$72

Sun 12/1410:00 pmPHL - IAD

2 stops17h 10mMultiple Airlines

Deal found 11/11

$80

Sun 11/235:45 amPHL - IAD

1 stop18h 14mFrontier

Deal found 11/11

$81

Fri 12/57:42 pmPHL - IAD

2 stops27h 23mFrontier

Deal found 11/11

$100

Thu 11/206:47 pmPHL - IAD

1 stop29h 12mFrontier

Deal found 11/11

$101

Sun 12/215:10 amPHL - IAD

2 stops32h 04mFrontier

Deal found 11/13

$106

Fri 12/57:42 pmPHL - IAD

3 stops27h 23mMultiple Airlines

Deal found 11/11

$132

Cheap flight deals from Maryland to Dulles Intl

Round-trip from	$164 (Kiwi.com)
One-way from	$68 (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

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

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Sun 2/1

10:30 am-11:48 am

Nonstop1h 18m

Washington, D.C. Dulles Intl

Fri 2/13

8:31 am-9:48 am

Nonstop1h 17m

$179

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Sat 1/31

7:45 pm-9:03 pm

Nonstop1h 18m

Washington, D.C. Dulles Intl

Fri 2/13

12:55 pm-2:10 pm

Nonstop1h 15m

$179

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Fri 11/28

5:46 am-5:46 pm

1 stop12h 00m

Washington, D.C. Dulles Intl

Tue 12/2

9:00 am-4:52 pm

1 stop7h 52m

$195

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Sun 12/28

8:41 pm-6:16 pm

1 stop21h 35m

Washington, D.C. Dulles Intl

Sun 1/4

9:58 pm-8:37 am

1 stop10h 39m

$197

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Sat 12/13

10:33 am-11:40 am

Nonstop1h 07m

Washington, D.C. Dulles Intl

Sun 12/14

12:55 pm-2:08 pm

Nonstop1h 13m

$199

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Mon 11/24

12:34 pm-11:59 pm

2 stops11h 25m

Washington, D.C. Dulles Intl

Wed 11/26

8:44 am-7:32 am

1 stop22h 48m

$202

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Sat 12/13

8:05 pm-9:15 pm

Nonstop1h 10m

Washington, D.C. Dulles Intl

Sat 12/20

12:55 pm-2:07 pm

Nonstop1h 12m

$209

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Wed 11/26

10:34 am-11:40 am

Nonstop1h 06m

Washington, D.C. Dulles Intl

Sun 11/30

8:30 am-9:46 am

Nonstop1h 16m

$209

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Mon 11/24

8:00 pm-9:06 pm

Nonstop1h 06m

Washington, D.C. Dulles Intl

Fri 12/19

8:40 am-9:55 am

Nonstop1h 15m

$209

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Sun 2/1

10:00 pm-2:42 pm

1 stop16h 42m

Washington, D.C. Dulles Intl

Fri 2/13

9:48 pm-10:47 am

1 stop12h 59m

$214

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 20 results

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

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 18m. The time it takes to get you to your destination can typically vary by up to 10h 42m. 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

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Arlington

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Springfield

Hanover

Silver Spring

Fairfax

Fredericksburg

Falls Church

Linthicum Heights

Manassas

Laurel

Towson

National Harbor

Waldorf

Bowie

Largo

McLean

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$68+ 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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Maryland to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Maryland to Dulles Intl

Cheapest flights from Maryland to Dulles IntlExplore 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 13, 2025.

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 13, 2025.

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 13, 2025.

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Maryland to Washington, D.C. Dulles Intl Airport that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Maryland to Washington, D.C. Dulles Intl Airport

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?

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

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

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

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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 13, 2025.