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$134+ Cheap flights from Dulles Intl (IAD) to Maryland

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 6/28. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BWI
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Dulles Intl to Maryland

Keep the following information in mind while searching for Dulles Intl to Maryland flight deals. Data was last updated junio 12, 2025.

Round-trip from

$179
(United Airlines)

One-way from

$134
(Mytrip)
From Washington, D.C. Dulles Intl to Maryland
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One-way flight from Washington, D.C. Dulles Intl to Maryland
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Find flight deals from Dulles Intl to Maryland

Cheapest flights from Dulles Intl to Maryland
Explore the most affordable flight options available from Dulles Intl to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/38:45 amIAD - PHL
Nonstop1h 10mUnited Airlines
dom. 7/66:05 amPHL - IAD
Nonstop1h 10mUnited Airlines
Deal found 6/10$179
This Frontier deal was found by Cheapflights users on 6/11. 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. 9/186:00 amIAD - PHL
1 stop5h 02mFrontier
mié. 9/246:10 pmPHL - IAD
1 stop5h 35mFrontier
Deal found 6/11$251
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/207:17 pmIAD - PHL
1 stop4h 00mAmerican Airlines
sáb. 9/276:02 amPHL - IAD
1 stop4h 05mAmerican Airlines
Deal found 6/11$288
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/311:58 amIAD - PHL
2 stops21h 49mMultiple Airlines
lun. 7/712:06 pmPHL - IAD
1 stop24h 07mMultiple Airlines
Deal found 6/10$372
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/236:00 amIAD - PHL
1 stop8h 59mDelta
vie. 10/247:20 pmPHL - IAD
1 stop18h 37mDelta
Deal found 6/10$402
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/51:19 pmIAD - SBY
1 stop7h 11mAmerican Airlines
sáb. 7/125:00 amSBY - IAD
1 stop5h 37mAmerican Airlines
Deal found 6/10$442

Cheapflights Fare Finder

Customize your flight search to find flights from Dulles Intl to Maryland 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 junio 12, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Maryland that are best for you.

Fly from

Dulles Intl

Fly to

Maryland

Route

Depart

Return

Price

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

jue. 7/3

8:45 am-9:55 am

Nonstop1h 10m

Philadelphia

dom. 7/6

6:05 am-7:15 am

Nonstop1h 10m

$179

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

vie. 8/1

4:24 pm-12:35 am

1 stop8h 11m

Philadelphia

lun. 8/4

5:25 am-5:17 pm

1 stop11h 52m

$251

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

lun. 6/30

6:55 am-10:38 am

1 stop3h 43m

Philadelphia

lun. 9/1

8:30 am-12:37 pm

1 stop4h 07m

$289

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

jue. 7/3

11:58 am-9:47 am

2 stops21h 49m

Philadelphia

lun. 7/7

12:06 pm-12:13 pm

1 stop24h 07m

$372

Washington, D.C.Salisbury

IAD - SBY

IADSBY

Washington, D.C. Dulles Intl

sáb. 7/5

1:19 pm-8:30 pm

1 stop7h 11m

Salisbury-Ocean City

sáb. 7/12

5:00 am-10:37 am

1 stop5h 37m

$442

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

sáb. 6/28

9:42 pm-1:41 pm

1 stop15h 59m

$134

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

mar. 8/5

6:10 am-5:55 pm

1 stop11h 45m

$158

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

dom. 7/6

5:30 pm-6:48 pm

Nonstop1h 18m

$204

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

mar. 8/5

1:06 pm-8:09 pm

1 stop7h 03m

$214

Washington, D.C.Salisbury

IAD - SBY

IADSBY

Washington, D.C. Dulles Intl

vie. 7/11

5:39 pm-10:11 pm

1 stop28h 32m

$280

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 12 results
1
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Best time to book a flight from Dulles Intl to Maryland

Have a flexible travel schedule? Discover the best time to fly to Maryland from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Maryland

Rainfall in Maryland by month

Plan your trip to Maryland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Maryland ranges from 2.9 - 4.1 inches per month. July is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Maryland when rainfall is around 2.9 in.

Temperature in Maryland by month

Plan your trip to Maryland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Maryland, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Maryland

Get insights into the airlines that provide service to Maryland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Maryland. Reviews last updated junio 12, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Maryland, such as Qatar Airways, United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,584 reviews

Entertainment

7.4

Overall

7.4

Boarding

7.5

Food

7.3

Crew

7.9

Comfort

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Qatar Airways
7.4
Good
3,584 reviews
Qatar Airways
7.4
Good
3,584 reviews

Entertainment

7.4

Overall

7.4

Boarding

7.5

Food

7.3

Crew

7.9

Comfort

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
United Airlines
7.4
Good
8,790 reviews
Qatar Airways
7.4
Good
3,584 reviews

Entertainment

7.4

Overall

7.4

Boarding

7.5

Food

7.3

Crew

7.9

Comfort

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
American Airlines
7.2
Good
10,000 reviews
Qatar Airways
7.4
Good
3,584 reviews

Entertainment

7.4

Overall

7.4

Boarding

7.5

Food

7.3

Crew

7.9

Comfort

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Sun Country Air
6.9
Okay
345 reviews
Qatar Airways
7.4
Good
3,584 reviews

Entertainment

7.4

Overall

7.4

Boarding

7.5

Food

7.3

Crew

7.9

Comfort

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Frontier
6.0
Okay
3,295 reviews
Qatar Airways
7.4
Good
3,584 reviews

Entertainment

7.4

Overall

7.4

Boarding

7.5

Food

7.3

Crew

7.9

Comfort

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Maryland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Maryland one-way?

    $158 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $204 and $214, respectively.

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to Maryland?

    While some choose either Washington, D.C. Dulles Intl - Salisbury-Ocean City or Washington, D.C. Dulles Intl - Baltimore/Washington, Washington, D.C. Dulles Intl - Philadelphia is the most popular route from Washington, D.C. Dulles Intl Airport to Maryland.

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

    Yes. In addition to deals on Dulles Intl to Maryland flights, Cheapflights offers vacation packages that include both flights and hotel.

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Maryland.

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Maryland 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 Washington, D.C. Dulles Intl Airport to Maryland?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Maryland (average of $241). Flying from Washington, D.C. Dulles Intl Airport to Maryland in March is currently the most expensive (average of $290). 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

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Alternative routes for Dulles Intl to Maryland

See prices for flight routes from nearby airports that may be better suited for you.
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Reagan-National to Fort Lauderdale flights
Dulles Intl to San Diego flights
Reagan-National to Denver flights
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