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 17m. The time it takes to get you to your destination can typically vary by up to 7h 41m. 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.

$69+ Flights from Maryland to Washington, D.C. Dulles Intl Airport

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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 December 28, 2025.

Tue 12/306:00 amPHL - IAD

Nonstop1h 15mUnited Airlines

Thu 1/228:20 amIAD - PHL

Nonstop1h 17mUnited Airlines

Deal found 12/27

$259

Tue 12/307:01 pmPHL - IAD

2 stops42h 24mMultiple Airlines

Thu 1/2211:37 amIAD - PHL

1 stop7h 20mMultiple Airlines

Deal found 12/27

$304

Wed 12/3110:39 amPHL - IAD

Nonstop1h 16mUnited Airlines

Thu 1/110:20 pmIAD - PHL

Nonstop1h 10mUnited Airlines

Deal found 12/26

$339

Wed 12/3110:35 amPHL - IAD

1 stop5h 24mAmerican Airlines

Fri 1/21:57 pmIAD - PHL

1 stop4h 11mAmerican Airlines

Deal found 12/27

$359

Tue 12/301:46 pmPHL - IAD

1 stop7h 17mFrontier

Thu 1/2211:37 amIAD - PHL

1 stop7h 20mFrontier

Deal found 12/27

$397

Fri 12/267:15 pmPHL - IAD

1 stop4h 49mAmerican Airlines

Thu 1/11:57 pmIAD - PHL

1 stop4h 11mAmerican Airlines

Deal found 12/25

$446

Tue 12/307:15 pmPHL - IAD

1 stop4h 49mAmerican Airlines

Thu 1/11:57 pmIAD - PHL

1 stop4h 11mAmerican Airlines

Deal found 12/26

$449

Tue 12/301:46 pmPHL - IAD

1 stop7h 17mMultiple Airlines

Thu 1/15:40 pmIAD - PHL

2 stops22h 45mMultiple Airlines

Deal found 12/26

$507

Sun 12/285:52 pmPHL - IAD

1 stop19h 22mMultiple Airlines

Fri 1/25:40 pmIAD - PHL

2 stops22h 45mMultiple Airlines

Deal found 12/25

$594

Sat 12/277:19 pmPHL - IAD

1 stop4h 45mAmerican Airlines

Sun 12/284:29 pmIAD - PHL

1 stop5h 22mAmerican Airlines

Deal found 12/26

$613

Fri 12/267:18 pmPHL - IAD

2 stops42h 07mMultiple Airlines

Thu 1/17:11 pmIAD - PHL

1 stop15h 57mMultiple Airlines

Deal found 12/25

$622

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 December 28, 2025.

Mon 1/125:10 amPHL - IAD

1 stop8h 58mFrontier

Sat 1/1710:43 amIAD - PHL

1 stop11h 57mFrontier

Deal found 12/27

$158

Fri 1/1612:06 pmPHL - IAD

1 stop25h 57mMultiple Airlines

Tue 1/2011:00 amIAD - PHL

2 stops12h 50mMultiple Airlines

Deal found 12/26

$167

Fri 1/1610:30 amPHL - IAD

Nonstop1h 17mUnited Airlines

Tue 1/2012:55 pmIAD - PHL

Nonstop1h 15mUnited Airlines

Deal found 12/26

$179

Sun 1/119:47 amPHL - IAD

1 stop21h 53mFrontier

Thu 1/157:19 pmIAD - PHL

1 stop16h 39mFrontier

Deal found 12/26

$167

Thu 4/210:33 amPHL - IAD

Nonstop1h 13mUnited Airlines

Sat 4/412:55 pmIAD - PHL

Nonstop1h 16mUnited Airlines

Deal found 12/28

$179

Sat 1/177:12 pmPHL - IAD

1 stop16h 31mFrontier

Sun 1/183:00 pmIAD - PHL

1 stop9h 34mFrontier

Deal found 12/27

$168

Sat 1/2410:30 amPHL - IAD

Nonstop1h 17mUnited Airlines

Sat 1/318:20 amIAD - PHL

Nonstop1h 17mUnited Airlines

Deal found 12/27

$179

Fri 1/98:43 pmPHL - IAD

1 stop12h 25mMultiple Airlines

Fri 1/162:58 pmIAD - PHL

2 stops10h 03mMultiple Airlines

Deal found 12/26

$201

Tue 1/1310:30 amPHL - IAD

Nonstop1h 18mUnited Airlines

Mon 1/1912:55 pmIAD - PHL

Nonstop1h 15mUnited Airlines

Deal found 12/27

$194

Mon 1/1210:30 amPHL - IAD

Nonstop1h 17mUnited Airlines

Sat 1/175:40 pmIAD - PHL

Nonstop1h 15mUnited Airlines

Deal found 12/27

$194

Fri 1/95:30 amPHL - IAD

2 stops8h 48mMultiple Airlines

Sun 1/118:35 amIAD - PHL

1 stop24h 02mMultiple Airlines

Deal found 12/26

$237

Fri 1/97:45 pmPHL - IAD

Nonstop1h 17mUnited Airlines

Fri 1/1612:55 pmIAD - PHL

Nonstop1h 15mUnited Airlines

Deal found 12/26

$209

Last-minute flights from Maryland to Dulles Intl
Discover last-minute flight deals from Maryland to Dulles Intl. Data last updated December 28, 2025 and is based on user searches.

Fri 1/95:56 pmPHL - IAD

1 stop19h 20mFrontier

Mon 1/122:53 pmIAD - PHL

1 stop19h 46mFrontier

Deal found 12/27

$152

Fri 1/98:43 pmPHL - IAD

1 stop12h 25mMultiple Airlines

Fri 1/162:58 pmIAD - PHL

2 stops10h 03mMultiple Airlines

Deal found 12/26

$201

Fri 1/95:56 pmPHL - IAD

1 stop19h 20mMultiple Airlines

Mon 1/122:58 pmIAD - PHL

2 stops9h 31mMultiple Airlines

Deal found 12/27

$208

Sun 1/119:47 amPHL - IAD

1 stop21h 53mFrontier

Thu 1/157:19 pmIAD - PHL

1 stop16h 39mFrontier

Deal found 12/26

$167

Sun 1/119:47 amPHL - IAD

1 stop21h 53mMultiple Airlines

Thu 1/153:00 pmIAD - PHL

2 stops8h 50mMultiple Airlines

Deal found 12/26

$197

Mon 1/125:10 amPHL - IAD

1 stop8h 58mFrontier

Sat 1/1710:43 amIAD - PHL

1 stop11h 57mFrontier

Deal found 12/27

$158

Mon 1/125:30 amPHL - IAD

2 stops8h 48mMultiple Airlines

Sat 1/1710:43 amIAD - PHL

1 stop11h 57mMultiple Airlines

Deal found 12/27

$192

Mon 1/1210:30 amPHL - IAD

Nonstop1h 17mUnited Airlines

Sat 1/175:40 pmIAD - PHL

Nonstop1h 15mUnited Airlines

Deal found 12/27

$194

Fri 1/1610:30 amPHL - IAD

Nonstop1h 17mUnited Airlines

Tue 1/2012:55 pmIAD - PHL

Nonstop1h 15mUnited Airlines

Deal found 12/26

$179

Sat 1/177:12 pmPHL - IAD

1 stop16h 31mFrontier

Sun 1/183:00 pmIAD - PHL

1 stop9h 34mFrontier

Deal found 12/27

$168

Sat 1/249:04 pmPHL - IAD

1 stop19h 29mFrontier

Sat 1/3111:39 amIAD - PHL

1 stop7h 34mFrontier

Deal found 12/27

$133

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 December 28, 2025.

Wed 1/217:04 pmPHL - IAD

1 stop21h 24mFrontier

Deal found 12/28

$69

Mon 2/95:30 amPHL - IAD

1 stop10h 58mFrontier

Deal found 12/26

$91

Wed 1/216:00 amPHL - IAD

2 stops28h 42mMultiple Airlines

Deal found 12/28

$98

Mon 2/95:30 amPHL - IAD

2 stops8h 48mMultiple Airlines

Deal found 12/26

$107

Sat 1/316:50 pmPHL - IAD

2 stops13h 43mFrontier

Deal found 12/26

$113

Fri 2/137:12 pmPHL - IAD

1 stop15h 30mFrontier

Deal found 12/26

$137

Sat 1/318:30 amPHL - IAD

3 stops24h 03mMultiple Airlines

Deal found 12/26

$138

Mon 2/166:00 amPHL - IAD

1 stop13h 25mFrontier

Deal found 12/27

$191

Wed 1/213:01 pmPHL - IAD

Nonstop1h 17mUnited Airlines

Deal found 12/28

$204

Find flight deals from Maryland to Dulles Intl

Round-trip from	$133 (Kiwi.com)
One-way from	$69 (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

Mon 1/12

5:10 am-2:08 pm

1 stop8h 58m

Washington, D.C. Dulles Intl

Sat 1/17

10:43 am-10:40 pm

1 stop11h 57m

$158

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Fri 1/16

12:06 pm-2:03 pm

1 stop25h 57m

Washington, D.C. Dulles Intl

Tue 1/20

11:00 am-11:50 pm

2 stops12h 50m

$167

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Sun 1/11

9:47 am-7:40 am

1 stop21h 53m

Washington, D.C. Dulles Intl

Thu 1/15

7:19 pm-11:58 am

1 stop16h 39m

$167

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Sat 1/17

7:12 pm-11:43 am

1 stop16h 31m

Washington, D.C. Dulles Intl

Sun 1/18

3:00 pm-12:34 am

1 stop9h 34m

$168

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Fri 1/16

10:30 am-11:47 am

Nonstop1h 17m

Washington, D.C. Dulles Intl

Tue 1/20

12:55 pm-2:10 pm

Nonstop1h 15m

$179

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Thu 4/2

10:33 am-11:46 am

Nonstop1h 13m

Washington, D.C. Dulles Intl

Sat 4/4

12:55 pm-2:11 pm

Nonstop1h 16m

$179

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Sat 1/24

10:30 am-11:47 am

Nonstop1h 17m

Washington, D.C. Dulles Intl

Sat 1/31

8:20 am-9:37 am

Nonstop1h 17m

$179

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Tue 1/13

10:30 am-11:48 am

Nonstop1h 18m

Washington, D.C. Dulles Intl

Mon 1/19

12:55 pm-2:10 pm

Nonstop1h 15m

$194

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Mon 1/12

10:30 am-11:47 am

Nonstop1h 17m

Washington, D.C. Dulles Intl

Sat 1/17

5:40 pm-6:55 pm

Nonstop1h 15m

$194

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Fri 1/9

8:43 pm-9:08 am

1 stop12h 25m

Washington, D.C. Dulles Intl

Fri 1/16

2:58 pm-1:01 am

2 stops10h 03m

$201

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 23 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 Frontier and United Airlines 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 7h 41m. 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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$69+ 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 1/21. 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

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2. Select your favorite providers

3. Compare prices and book

Cheap 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 December 28, 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 December 28, 2025.

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 December 28, 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?

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

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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 December 28, 2025.