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.

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.

$78+ 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 6, 2025.

Fri 12/58:05 pmPHL - IAD

Nonstop1h 10mUnited Airlines

Fri 12/128:20 amIAD - PHL

Nonstop1h 15mUnited Airlines

Deal found 11/5

$179

Thu 11/206:47 pmPHL - IAD

2 stops13h 03mFrontier

Mon 11/2412:47 pmIAD - PHL

1 stop12h 04mFrontier

Deal found 11/5

$185

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

Sat 12/65:05 amPHL - IAD

1 stop27h 21mFrontier

Sat 12/135:45 amIAD - PHL

1 stop5h 33mFrontier

Deal found 11/6

$188

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

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

Thu 12/45:04 pmPHL - IAD

1 stop6h 06mFrontier

Thu 12/117:18 pmIAD - PHL

2 stops23h 14mFrontier

Deal found 11/6

$200

Mon 12/86:00 amPHL - IAD

2 stops17h 05mFrontier

Wed 12/109:00 amIAD - PHL

1 stop6h 46mFrontier

Deal found 11/5

$206

Thu 11/2010:34 amPHL - IAD

Nonstop1h 06mUnited Airlines

Sun 11/235:55 pmIAD - PHL

Nonstop1h 10mUnited Airlines

Deal found 11/5

$209

Fri 12/51:46 pmPHL - IAD

1 stop9h 19mFrontier

Fri 12/129:20 pmIAD - PHL

2 stops20h 55mFrontier

Deal found 11/5

$211

Wed 12/108:05 pmPHL - IAD

Nonstop1h 10mUnited Airlines

Sat 12/138:20 amIAD - PHL

Nonstop1h 15mUnited Airlines

Deal found 11/5

$213

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 6, 2025.

Mon 2/210:30 amPHL - IAD

Nonstop1h 17mUnited Airlines

Wed 2/1812:55 pmIAD - PHL

Nonstop1h 15mUnited Airlines

Deal found 11/6

$179

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

Mon 12/86:00 amPHL - IAD

2 stops17h 05mFrontier

Wed 12/109:00 amIAD - PHL

1 stop6h 46mFrontier

Deal found 11/5

$206

Fri 12/510:33 amPHL - IAD

Nonstop1h 07mUnited Airlines

Fri 12/128:20 amIAD - PHL

Nonstop1h 15mUnited Airlines

Deal found 11/6

$179

Wed 11/268:00 pmPHL - IAD

Nonstop1h 07mUnited Airlines

Sun 11/3012:55 pmIAD - PHL

Nonstop1h 11mUnited Airlines

Deal found 11/5

$179

Fri 12/51:46 pmPHL - IAD

1 stop9h 19mFrontier

Fri 12/129:20 pmIAD - PHL

2 stops20h 55mFrontier

Deal found 11/5

$211

Fri 12/51:46 pmPHL - IAD

1 stop9h 19mMultiple Airlines

Fri 12/129:20 pmIAD - PHL

1 stop18h 19mMultiple Airlines

Deal found 11/5

$227

Thu 12/47:11 pmPHL - IAD

1 stop21h 13mFrontier

Thu 12/117:18 pmIAD - PHL

1 stop5h 33mFrontier

Deal found 11/6

$212

Thu 11/2010:34 amPHL - IAD

Nonstop1h 06mUnited Airlines

Mon 11/2412:55 pmIAD - PHL

Nonstop1h 11mUnited Airlines

Deal found 11/5

$209

Wed 12/108:05 pmPHL - IAD

Nonstop1h 10mUnited Airlines

Sat 12/138:20 amIAD - PHL

Nonstop1h 15mUnited Airlines

Deal found 11/5

$213

Mon 2/168:02 pmPHL - IAD

Nonstop1h 14mUnited Airlines

Wed 3/48:31 amIAD - PHL

Nonstop1h 17mUnited Airlines

Deal found 11/6

$239

Last-minute flights from Maryland to Dulles Intl
Discover last-minute flight deals from Maryland to Dulles Intl. Data last updated November 6, 2025 and is based on user searches.

Thu 11/206:47 pmPHL - IAD

2 stops13h 03mFrontier

Mon 11/2412:47 pmIAD - PHL

1 stop12h 04mFrontier

Deal found 11/5

$185

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

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

Thu 11/2010:34 amPHL - IAD

Nonstop1h 06mUnited Airlines

Mon 11/2412:55 pmIAD - PHL

Nonstop1h 11mUnited Airlines

Deal found 11/5

$209

Thu 12/45:04 pmPHL - IAD

1 stop6h 06mFrontier

Thu 12/117:18 pmIAD - PHL

2 stops23h 14mFrontier

Deal found 11/6

$200

Fri 12/510:33 amPHL - IAD

Nonstop1h 07mUnited Airlines

Fri 12/128:20 amIAD - PHL

Nonstop1h 15mUnited Airlines

Deal found 11/6

$179

Fri 12/51:46 pmPHL - IAD

1 stop9h 19mFrontier

Fri 12/129:20 pmIAD - PHL

2 stops20h 55mFrontier

Deal found 11/5

$211

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

Sat 12/65:05 amPHL - IAD

1 stop27h 21mFrontier

Sat 12/135:45 amIAD - PHL

1 stop5h 33mFrontier

Deal found 11/6

$188

Mon 12/86:00 amPHL - IAD

2 stops17h 05mFrontier

Wed 12/109:00 amIAD - PHL

1 stop6h 46mFrontier

Deal found 11/5

$206

Wed 12/108:05 pmPHL - IAD

Nonstop1h 10mUnited Airlines

Sat 12/138:20 amIAD - PHL

Nonstop1h 15mUnited Airlines

Deal found 11/5

$213

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 6, 2025.

Thu 11/136:24 pmPHL - IAD

1 stop19h 54mFrontier

Deal found 11/6

$78

Thu 1/153:48 pmPHL - IAD

2 stops23h 00mFrontier

Deal found 11/5

$97

Wed 11/196:50 pmPHL - IAD

1 stop15h 27mFrontier

Deal found 11/5

$99

Wed 11/267:56 pmPHL - IAD

2 stops21h 50mFrontier

Deal found 11/6

$122

Thu 11/1312:39 pmPHL - IAD

2 stops8h 30mMultiple Airlines

Deal found 11/6

$126

Thu 1/153:48 pmPHL - IAD

3 stops22h 30mMultiple Airlines

Deal found 11/5

$131

Wed 12/1711:03 amPHL - IAD

1 stop5h 56mAmerican Airlines

Deal found 11/6

$134

Wed 11/266:15 amPHL - IAD

1 stop28h 02mMultiple Airlines

Deal found 11/6

$138

Wed 3/115:01 pmPHL - IAD

1 stop28h 12mFrontier

Deal found 11/6

$153

Wed 11/123:10 pmPHL - IAD

2 stops29h 47mMultiple Airlines

Deal found 11/6

$198

Cheap flight deals from Maryland to Dulles Intl

Round-trip from	$179 (United Airlines)
One-way from	$78 (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 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

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 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

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$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.

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 6, 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 6, 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 6, 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 November 6, 2025.