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 15m. The time it takes to get you to your destination can typically vary by up to 23h 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.

$101+ 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 noviembre 26, 2025.

lun. 12/226:00 amPHL - IAD

Nonstop1h 15mUnited Airlines

lun. 12/298:40 amIAD - PHL

Nonstop1h 15mUnited Airlines

Deal found 11/24

$179

mié. 12/246:00 amPHL - IAD

Nonstop1h 15mUnited Airlines

lun. 1/58:40 amIAD - PHL

Nonstop1h 15mUnited Airlines

Deal found 11/24

$194

mar. 12/98:05 pmPHL - IAD

Nonstop1h 10mUnited Airlines

sáb. 12/138:20 amIAD - PHL

Nonstop1h 15mUnited Airlines

Deal found 11/23

$209

mié. 12/246:36 pmPHL - IAD

2 stops23h 40mFrontier

lun. 1/57:06 pmIAD - PHL

1 stop16h 23mFrontier

Deal found 11/24

$213

jue. 12/189:18 amPHL - IAD

1 stop8h 58mFrontier

dom. 12/215:35 amIAD - PHL

2 stops19h 15mFrontier

Deal found 11/25

$214

dom. 12/711:07 amPHL - IAD

1 stop27h 58mMultiple Airlines

mar. 12/99:00 amIAD - PHL

2 stops13h 36mMultiple Airlines

Deal found 11/25

$222

jue. 12/186:54 pmPHL - IAD

1 stop21h 45mMultiple Airlines

dom. 12/219:58 pmIAD - PHL

1 stop10h 39mMultiple Airlines

Deal found 11/26

$223

mar. 12/237:01 pmPHL - IAD

2 stops16h 37mFrontier

lun. 1/57:06 pmIAD - PHL

1 stop16h 23mFrontier

Deal found 11/24

$235

lun. 12/226:00 amPHL - IAD

1 stop15h 03mFrontier

lun. 12/297:06 pmIAD - PHL

2 stops25h 19mFrontier

Deal found 11/24

$236

jue. 12/182:50 pmPHL - IAD

Nonstop1h 15mUnited Airlines

dom. 12/218:40 amIAD - PHL

Nonstop1h 15mUnited Airlines

Deal found 11/24

$240

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 noviembre 26, 2025.

mar. 12/232:50 pmPHL - IAD

Nonstop1h 15mUnited Airlines

lun. 1/512:55 pmIAD - PHL

Nonstop1h 12mUnited Airlines

Deal found 11/24

$179

jue. 1/1512:06 pmPHL - IAD

1 stop24h 57mFrontier

sáb. 1/2411:39 amIAD - PHL

1 stop7h 34mFrontier

Deal found 11/25

$191

vie. 1/168:43 pmPHL - IAD

1 stop11h 55mMultiple Airlines

lun. 1/1910:08 pmIAD - PHL

2 stops25h 06mMultiple Airlines

Deal found 11/23

$197

vie. 12/266:00 amPHL - IAD

Nonstop1h 15mUnited Airlines

vie. 1/210:20 pmIAD - PHL

Nonstop1h 10mUnited Airlines

Deal found 11/25

$179

mar. 12/3010:39 amPHL - IAD

Nonstop1h 16mUnited Airlines

sáb. 1/38:40 amIAD - PHL

Nonstop1h 15mUnited Airlines

Deal found 11/24

$179

vie. 1/166:00 amPHL - IAD

1 stop13h 58mFrontier

lun. 1/1910:08 pmIAD - PHL

1 stop13h 06mFrontier

Deal found 11/23

$204

vie. 1/167:45 pmPHL - IAD

Nonstop1h 17mUnited Airlines

lun. 1/1912:55 pmIAD - PHL

Nonstop1h 15mUnited Airlines

Deal found 11/23

$179

jue. 12/186:54 pmPHL - IAD

1 stop21h 45mMultiple Airlines

dom. 12/219:58 pmIAD - PHL

1 stop10h 39mMultiple Airlines

Deal found 11/26

$223

mié. 12/246:36 pmPHL - IAD

2 stops23h 40mFrontier

lun. 1/57:06 pmIAD - PHL

1 stop16h 23mFrontier

Deal found 11/24

$213

mié. 12/246:00 amPHL - IAD

Nonstop1h 15mUnited Airlines

jue. 12/2512:55 pmIAD - PHL

Nonstop1h 12mUnited Airlines

Deal found 11/24

$194

jue. 12/1110:33 amPHL - IAD

Nonstop1h 07mUnited Airlines

sáb. 12/135:55 pmIAD - PHL

Nonstop1h 13mUnited Airlines

Deal found 11/25

$209

Last-minute flights from Maryland to Dulles Intl
Discover last-minute flight deals from Maryland to Dulles Intl. Data last updated noviembre 26, 2025 and is based on user searches.

dom. 12/711:07 amPHL - IAD

1 stop27h 58mMultiple Airlines

mar. 12/99:00 amIAD - PHL

2 stops13h 36mMultiple Airlines

Deal found 11/25

$222

mar. 12/98:05 pmPHL - IAD

Nonstop1h 10mUnited Airlines

sáb. 12/138:20 amIAD - PHL

Nonstop1h 15mUnited Airlines

Deal found 11/23

$209

jue. 12/189:18 amPHL - IAD

1 stop8h 58mFrontier

dom. 12/215:35 amIAD - PHL

2 stops19h 15mFrontier

Deal found 11/25

$214

jue. 12/186:54 pmPHL - IAD

1 stop21h 45mMultiple Airlines

dom. 12/219:58 pmIAD - PHL

1 stop10h 39mMultiple Airlines

Deal found 11/26

$223

jue. 12/182:50 pmPHL - IAD

Nonstop1h 15mUnited Airlines

dom. 12/218:40 amIAD - PHL

Nonstop1h 15mUnited Airlines

Deal found 11/24

$240

lun. 12/226:00 amPHL - IAD

Nonstop1h 15mUnited Airlines

lun. 12/298:40 amIAD - PHL

Nonstop1h 15mUnited Airlines

Deal found 11/24

$179

lun. 12/226:00 amPHL - IAD

1 stop15h 03mFrontier

lun. 12/297:06 pmIAD - PHL

2 stops25h 19mFrontier

Deal found 11/24

$236

mar. 12/237:01 pmPHL - IAD

2 stops16h 37mFrontier

lun. 1/57:06 pmIAD - PHL

1 stop16h 23mFrontier

Deal found 11/24

$235

mié. 12/2410:39 amPHL - IAD

Nonstop1h 16mUnited Airlines

mié. 12/3110:20 pmIAD - PHL

Nonstop1h 10mUnited Airlines

Deal found 11/24

$194

mié. 12/246:36 pmPHL - IAD

2 stops23h 40mFrontier

lun. 1/57:06 pmIAD - PHL

1 stop16h 23mFrontier

Deal found 11/24

$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 noviembre 26, 2025.

jue. 12/181:35 pmPHL - IAD

2 stops22h 03mFrontier

Deal found 11/25

$101

lun. 12/85:15 amPHL - IAD

2 stops12h 10mMultiple Airlines

Deal found 11/24

$107

jue. 12/186:54 pmPHL - IAD

1 stop21h 45mMultiple Airlines

Deal found 11/25

$108

jue. 12/410:22 amPHL - IAD

1 stop28h 43mMultiple Airlines

Deal found 11/26

$117

jue. 5/216:10 amPHL - IAD

Nonstop1h 08mUnited Airlines

Deal found 11/26

$124

mar. 2/38:25 pmPHL - IAD

3 stops41h 00mMultiple Airlines

Deal found 11/23

$127

jue. 12/48:02 pmPHL - IAD

2 stops24h 22mFrontier

Deal found 11/26

$142

mar. 12/26:22 pmPHL - IAD

3 stops43h 03mMultiple Airlines

Deal found 11/23

$162

mar. 12/26:22 pmPHL - IAD

1 stop20h 07mFrontier

Deal found 11/23

$171

jue. 5/216:53 pmPHL - IAD

1 stop19h 25mAllegiant Air

Deal found 11/26

$179

lun. 12/85:35 amPHL - IAD

1 stop11h 50mFrontier

Deal found 11/24

$190

Cheap flight deals from Maryland to Dulles Intl

Round-trip from	$139 (Kiwi.com)
One-way from	$101 (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

mar. 12/23

2:50 pm-4:05 pm

Nonstop1h 15m

Washington, D.C. Dulles Intl

lun. 1/5

12:55 pm-2:07 pm

Nonstop1h 12m

$179

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

vie. 12/26

6:00 am-7:15 am

Nonstop1h 15m

Washington, D.C. Dulles Intl

vie. 1/2

10:20 pm-11:30 pm

Nonstop1h 10m

$179

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

mar. 12/30

10:39 am-11:55 am

Nonstop1h 16m

Washington, D.C. Dulles Intl

sáb. 1/3

8:40 am-9:55 am

Nonstop1h 15m

$179

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

vie. 1/16

7:45 pm-9:02 pm

Nonstop1h 17m

Washington, D.C. Dulles Intl

lun. 1/19

12:55 pm-2:10 pm

Nonstop1h 15m

$179

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

jue. 1/15

12:06 pm-1:03 pm

1 stop24h 57m

Washington, D.C. Dulles Intl

sáb. 1/24

11:39 am-7:13 pm

1 stop7h 34m

$191

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

mié. 12/24

6:00 am-7:15 am

Nonstop1h 15m

Washington, D.C. Dulles Intl

jue. 12/25

12:55 pm-2:07 pm

Nonstop1h 12m

$194

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

vie. 1/16

8:43 pm-8:38 am

1 stop11h 55m

Washington, D.C. Dulles Intl

lun. 1/19

10:08 pm-11:14 pm

2 stops25h 06m

$197

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

vie. 1/16

6:00 am-7:58 pm

1 stop13h 58m

Washington, D.C. Dulles Intl

lun. 1/19

10:08 pm-11:14 am

1 stop13h 06m

$204

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

jue. 12/11

10:33 am-11:40 am

Nonstop1h 07m

Washington, D.C. Dulles Intl

sáb. 12/13

5:55 pm-7:08 pm

Nonstop1h 13m

$209

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

mié. 12/24

6:36 pm-6:16 pm

2 stops23h 40m

Washington, D.C. Dulles Intl

lun. 1/5

7:06 pm-11:29 am

1 stop16h 23m

$213

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

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 United Airlines and Frontier fly from Maryland to Washington, D.C. Dulles Intl Airport in about 1h 15m. The time it takes to get you to your destination can typically vary by up to 23h 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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$101+ 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 12/18. 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 noviembre 26, 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 noviembre 26, 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 noviembre 26, 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 noviembre 26, 2025.