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Dulles Intl

$79+ Cheap flights from Maine 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — IAD
Aug 25 — Sep 11
Mo 8/25
Mo 9/1
1 adult, Economy
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Cheap flight deals from Maine to Dulles Intl

Keep the following information in mind while searching for Maine to Dulles Intl flight deals. Data was last updated August 20, 2025.

Round-trip from

$157
(United Airlines)

One-way from

$79
(United Airlines)

Popular in

August

Cheapest in

September

Average price

$343

Good round-trip deal

$372 or less

Good one-way deal

$286 or less
From Maine to Washington, D.C. Dulles Intl
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One-way flight from Maine to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 1% potential increase in price ($4 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Maine to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from Maine to Washington, D.C. Dulles Intl.
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Find flight deals from Maine to Dulles Intl

Cheapest flights from Maine to Dulles Intl
Explore the most affordable flight options available from Maine to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This United Airlines deal was found by Cheapflights users on 8/18. 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.
Di 9/95:30 amBOS - IAD
Nonstop1h 40mUnited Airlines
Mi 9/1012:35 pmIAD - BOS
Nonstop1h 38mUnited Airlines
Deal found 8/18$157
This Priceline deal was found by Cheapflights users on 8/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 9/710:13 amBOS - IAD
1 stop11h 06mFrontier
Fr 9/128:59 pmIAD - BOS
1 stop11h 12mFrontier
Deal found 8/18$158
This Frontier deal was found by Cheapflights users on 8/18. 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.
Do 11/1310:04 amBOS - IAD
1 stop6h 30mFrontier
Fr 11/148:36 pmIAD - BOS
1 stop11h 52mFrontier
Deal found 8/18$160
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Mi 9/105:30 amBOS - IAD
Nonstop1h 40mUnited Airlines
Sa 9/1312:35 pmIAD - BOS
Nonstop1h 38mUnited Airlines
Deal found 8/18$162
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Mi 9/101:00 pmBOS - IAD
Nonstop1h 43mUnited Airlines
Do 9/113:55 pmIAD - BOS
Nonstop1h 39mUnited Airlines
Deal found 8/18$164
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Sa 10/45:30 amBOS - IAD
Nonstop1h 41mUnited Airlines
Sa 10/410:19 pmIAD - BOS
Nonstop1h 40mUnited Airlines
Deal found 8/19$165
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 11/79:55 amBOS - IAD
1 stop6h 39mFrontier
So 11/95:29 pmIAD - BOS
1 stop15h 31mFrontier
Deal found 8/18$166
This FlightHub deal was found by Cheapflights users on 8/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 10/249:50 amBOS - IAD
1 stop14h 21mFrontier
So 10/268:02 pmIAD - BOS
1 stop12h 31mFrontier
Deal found 8/19$167
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Sa 8/305:30 amBOS - IAD
Nonstop1h 40mUnited Airlines
Sa 9/68:55 amIAD - BOS
Nonstop1h 40mUnited Airlines
Deal found 8/19$168
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Di 9/309:30 amBOS - IAD
Nonstop1h 44mUnited Airlines
Sa 10/410:19 pmIAD - BOS
Nonstop1h 40mUnited Airlines
Deal found 8/19$170
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Mo 9/225:30 amBOS - IAD
Nonstop1h 40mUnited Airlines
Mo 9/223:55 pmIAD - BOS
Nonstop1h 39mUnited Airlines
Deal found 8/19$171
This Delta deal was found by Cheapflights users on 8/20. 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.
Fr 9/122:41 pmPWM - IAD
1 stop4h 56mDelta
So 9/148:17 pmIAD - PWM
1 stop4h 17mDelta
Deal found 8/20$189

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maine to Dulles Intl 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 August 20, 2025.
Use the filters below to find and compare flights from Maine to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Maine

Fly to

Dulles Intl

Route

Depart

Return

Price

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Sa 11/1

5:30 am-7:13 am

Nonstop1h 43m

Washington, D.C. Dulles Intl

Sa 11/1

10:07 pm-11:42 pm

Nonstop1h 35m

$157

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Di 9/23

1:00 pm-2:43 pm

Nonstop1h 43m

Washington, D.C. Dulles Intl

Di 9/23

10:18 pm-11:57 pm

Nonstop1h 39m

$157

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Sa 9/13

5:30 am-7:10 am

Nonstop1h 40m

Washington, D.C. Dulles Intl

Mo 9/15

3:55 pm-5:34 pm

Nonstop1h 39m

$157

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Sa 9/20

5:30 am-7:10 am

Nonstop1h 40m

Washington, D.C. Dulles Intl

So 9/21

10:20 pm-11:59 pm

Nonstop1h 39m

$157

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Di 9/9

5:30 am-7:10 am

Nonstop1h 40m

Washington, D.C. Dulles Intl

Mi 9/10

12:35 pm-2:13 pm

Nonstop1h 38m

$157

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Do 9/11

5:30 am-7:10 am

Nonstop1h 40m

Washington, D.C. Dulles Intl

Mo 9/15

3:55 pm-5:34 pm

Nonstop1h 39m

$157

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Sa 9/13

5:30 am-7:10 am

Nonstop1h 40m

Washington, D.C. Dulles Intl

Sa 9/20

3:55 pm-5:34 pm

Nonstop1h 39m

$157

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Sa 9/20

5:30 am-7:10 am

Nonstop1h 40m

Washington, D.C. Dulles Intl

Sa 9/20

10:18 pm-11:57 pm

Nonstop1h 39m

$157

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Mi 9/10

5:30 am-7:10 am

Nonstop1h 40m

Washington, D.C. Dulles Intl

Sa 9/13

5:16 pm-6:55 pm

Nonstop1h 39m

$157

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Di 9/16

5:30 am-7:10 am

Nonstop1h 40m

Washington, D.C. Dulles Intl

Di 9/16

10:18 pm-11:57 pm

Nonstop1h 39m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 59 results
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Best time to book a flight from Maine to Dulles Intl

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

What is the cheapest month to book a flight from Maine to Washington, D.C. Dulles Intl Airport?

Currently, July is the cheapest month in which you can book a flight from Maine to Washington, D.C. Dulles Intl Airport (average of $303). Flying from Maine to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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.

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

Find hourly flight availability from Maine to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Maine to Washington, D.C. Dulles Intl Airport as you normally would.

Weekly flight availability from Maine to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Maine to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 20, 2025.

The most flights from USME to IAD are scheduled on a Monday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Maine to Washington, D.C. Dulles Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Maine 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 Maine to Washington, D.C. Dulles Intl Airport?

    United Airlines and Delta can get you from Maine to Washington, D.C. Dulles Intl Airport in just under 1h 43m. Your travel time can differ by up to 3h 13m. Maine and Washington, D.C. Dulles Intl Airport are separated by a distance of 411 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $79. Frontier flights start at $80 while deals on Delta start at $160 one-way.

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

    When deciding which route to take from Maine to Washington, D.C. Dulles Intl Airport consider Boston Logan Intl - Washington, D.C. Dulles Intl, Portland - Washington, D.C. Dulles Intl or Bangor - Washington, D.C. Dulles Intl as they are the most popular.

  • What are the most reliable airlines from Maine to Washington, D.C. Dulles Intl Airport?

    Before booking your flight to Washington, D.C. Dulles Intl Airport from Maine, check out the most reliable airlines to get you to your destination on time: GoJet (100%), CommutAir (100%), Avianca( 92%).

  • What are the cheapest flights from Maine to Washington, D.C. Dulles Intl Airport?

    The cheapest flight price from Maine to Washington, D.C. Dulles Intl Airport is $201. On average you can expect to pay $822. The most popular route, (Boston Logan Intl - Washington, D.C. Dulles Intl), can usually be booked for $157.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Maine 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.

  • What is the cheapest month to book a flight from Maine to Washington, D.C. Dulles Intl Airport?

    Currently, July is the cheapest month in which you can book a flight from Maine to Washington, D.C. Dulles Intl Airport (average of $303). Flying from Maine to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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

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

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Fairfax
Manassas
Falls Church
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Waldorf
Bowie

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Alternative routes for Maine to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Baltimore flights
Dallas/Fort Worth to Baltimore flights
Los Angeles to Dulles Intl flights
Los Angeles to Reagan-National flights
Dallas/Fort Worth to Reagan-National flights
San Francisco to Dulles Intl flights
San Francisco to Reagan-National flights
San Francisco to Baltimore flights
O'Hare Intl to Dulles Intl flights
Dallas/Fort Worth to Dulles Intl flights
O'Hare Intl to Reagan-National flights
Seattle to Reagan-National flights
O'Hare Intl to Baltimore flights
Boston to Dulles Intl flights
Boston to Reagan-National flights
Atlanta to Dulles Intl flights
Los Angeles to Baltimore flights
Seattle to Dulles Intl flights
Hobby to Dulles Intl flights
Atlanta to Baltimore flights
Tampa to Dulles Intl flights
Fort Lauderdale to Baltimore flights
Hobby to Reagan-National flights
Atlanta to Reagan-National flights
Hobby to Baltimore flights
Minneapolis to Dulles Intl flights
Miami to Dulles Intl flights
Seattle to Baltimore flights
Minneapolis to Reagan-National flights
Denver to Baltimore flights
George Bush Intcntl to Dulles Intl flights
San Diego to Dulles Intl flights
Detroit to Reagan-National flights
Detroit to Dulles Intl flights
Salt Lake City to Reagan-National flights
Salt Lake City to Dulles Intl flights
Tampa to Reagan-National flights
George Bush Intcntl to Reagan-National flights
Ontario to Dulles Intl flights
Midway to Dulles Intl flights
Orlando to Baltimore flights
Charlotte to Dulles Intl flights
Austin to Dulles Intl flights
Tampa to Baltimore flights
John F Kennedy Intl to Dulles Intl flights
Sky Harbor Intl to Dulles Intl flights
Austin to Baltimore flights
Orlando to Dulles Intl flights
Oakland to Baltimore flights
San Diego to Reagan-National flights

Top 2 airlines flying from Maine to Dulles Intl

Discover the top 2 airlines that operate flights from Maine to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$176Average$248FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$210Average$319FlexibilityNo cancel feeOn-time69%

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