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Dulles Intl

$81+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — IAD
Apr 29 — May 61
Tue 4/29
Tue 5/6
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 April 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$160
(Frontier)

One-way from

$81
(United Airlines)

Popular in

April

Cheapest in

September

Average price

$334

Good round-trip deal

$333 or less

Good one-way deal

$169 or less
Provider with most accurate pricing for Portland-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Portland-Washington, D.C. (WAS) flights.
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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. 3% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 24, 2025.

This Frontier deal was found by Cheapflights users on 4/23. 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.
Thu 5/156:00 amBOS - IAD
1 stop10h 36mFrontier
Fri 5/165:26 pmIAD - BOS
1 stop7h 18mFrontier
Deal found 4/23$160
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Fri 5/235:30 amBOS - IAD
Nonstop1h 34mUnited Airlines
Sun 5/258:40 amIAD - BOS
Nonstop1h 41mUnited Airlines
Deal found 4/23$164
This Mytrip deal was found by Cheapflights users on 4/22. 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.
Thu 6/1211:31 amBOS - IAD
1 stop8h 54mAllegiant Air
Mon 6/163:13 pmIAD - BOS
1 stop18h 04mAllegiant Air
Deal found 4/22$185
This Mytrip deal was found by Cheapflights users on 4/23. 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.
Sat 6/1412:51 pmBOS - IAD
1 stop8h 02mMultiple Airlines
Sun 6/1511:52 amIAD - BOS
1 stop21h 33mMultiple Airlines
Deal found 4/23$206
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Fri 5/307:09 pmPWM - IAD
Nonstop1h 55mUnited Airlines
Mon 6/23:55 pmIAD - PWM
Nonstop1h 48mUnited Airlines
Deal found 4/22$229
This Delta deal was found by Cheapflights users on 4/22. 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.
Thu 6/266:30 amPWM - IAD
1 stop5h 29mDelta
Sun 6/298:30 pmIAD - PWM
1 stop4h 16mDelta
Deal found 4/22$234
This Delta deal was found by Cheapflights users on 4/23. 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.
Thu 5/11:05 pmBOS - IAD
1 stop6h 48mDelta
Wed 5/76:00 amIAD - BOS
1 stop5h 55mDelta
Deal found 4/23$263
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Fri 6/66:01 pmPWM - IAD
1 stop5h 58mAmerican Airlines
Sat 6/75:41 pmIAD - PWM
1 stop5h 03mAmerican Airlines
Deal found 4/23$267
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Wed 5/77:49 amBOS - IAD
1 stop5h 33mAmerican Airlines
Sun 5/115:02 amIAD - BOS
1 stop6h 04mAmerican Airlines
Deal found 4/23$272
This Mytrip deal was found by Cheapflights users on 4/22. 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.
Sun 5/48:23 pmPWM - IAD
1 stop20h 13mFrontier
Fri 5/231:17 pmIAD - PWM
1 stop26h 45mFrontier
Deal found 4/22$281
This Delta deal was found by Cheapflights users on 4/23. 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.
Tue 8/123:36 pmBGR - IAD
1 stop4h 01mDelta
Tue 8/196:10 amIAD - BGR
2 stops8h 49mDelta
Deal found 4/23$423
This Mytrip deal was found by Cheapflights users on 4/23. 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.
Fri 5/2311:24 amBGR - IAD
2 stops27h 15mAllegiant Air
Mon 5/263:13 pmIAD - BGR
2 stops19h 26mAllegiant Air
Deal found 4/23$435

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 April 24, 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

Thu 5/15

6:00 am-4:36 pm

1 stop10h 36m

Washington, D.C. Dulles Intl

Sun 5/18

5:26 pm-1:05 am

1 stop7h 39m

$160

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Fri 5/23

5:30 am-7:04 am

Nonstop1h 34m

Washington, D.C. Dulles Intl

Sun 5/25

8:40 am-10:21 am

Nonstop1h 41m

$164

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Thu 6/12

11:31 am-8:25 pm

1 stop8h 54m

Washington, D.C. Dulles Intl

Mon 6/16

3:13 pm-9:17 am

1 stop18h 04m

$185

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Sat 6/14

12:51 pm-8:53 pm

1 stop8h 02m

Washington, D.C. Dulles Intl

Sun 6/15

11:52 am-9:25 am

1 stop21h 33m

$206

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Fri 5/30

7:09 pm-9:04 pm

Nonstop1h 55m

Washington, D.C. Dulles Intl

Mon 6/2

3:55 pm-5:43 pm

Nonstop1h 48m

$229

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Thu 6/26

6:30 am-11:59 am

1 stop5h 29m

Washington, D.C. Dulles Intl

Sun 6/29

8:30 pm-12:46 am

1 stop4h 16m

$234

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Thu 5/1

1:05 pm-7:53 pm

1 stop6h 48m

Washington, D.C. Dulles Intl

Wed 5/7

6:00 am-11:55 am

1 stop5h 55m

$263

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Fri 6/6

6:01 pm-11:59 pm

1 stop5h 58m

Washington, D.C. Dulles Intl

Sat 6/7

5:41 pm-10:44 pm

1 stop5h 03m

$267

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Wed 5/7

7:49 am-1:22 pm

1 stop5h 33m

Washington, D.C. Dulles Intl

Sun 5/11

5:02 am-11:06 am

1 stop6h 04m

$272

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Sun 5/4

8:23 pm-4:36 pm

1 stop20h 13m

Washington, D.C. Dulles Intl

Fri 5/23

1:17 pm-4:02 pm

1 stop26h 45m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 33 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, August is the cheapest month in which you can book a flight from Maine to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Maine to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $383). 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 April 24, 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 April 24, 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 (4 on average).

Rainfall in Dulles Intl by month

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

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.

Temperature in Dulles Intl by month

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

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).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated April 24, 2025.
See what other customers who have flown with Delta, United Airlines and Allegiant Air from Maine to Washington, D.C. have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Allegiant Air
7.3
Good
734 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Sun Country Air
6.9
Okay
348 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • 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 $81. Allegiant Air flights start at $82 while deals on Frontier start at $86 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: Republic Airways (92%), Avianca (90%), Copa Airlines( 89%).

  • 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 $138. On average you can expect to pay $548. The most popular route, (Boston Logan Intl - Washington, D.C. Dulles Intl), can usually be booked for $161.

  • 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, August is the cheapest month in which you can book a flight from Maine to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Maine to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $383). 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 Maine?

Book flights to Maine if you plan to visit one of these locations
Arlington
Alexandria
Woodbridge
Fairfax
Tysons
Springfield
Rockville
Fredericksburg
Gaithersburg
Silver Spring
Linthicum Heights
Falls Church
Laurel
Easton
Herndon
Sterling
Bowie
Towson
National Harbor
Oxon Hill

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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.
Dallas/Fort Worth to Dulles Intl flights
Los Angeles to Reagan-National flights
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Midway to Baltimore flights
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Miami to Baltimore flights
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George Bush Intcntl to Dulles Intl flights
George Bush Intcntl to Reagan-National flights
Burbank to Baltimore flights
Denver to Dulles Intl flights
Orlando to Reagan-National flights
Denver to Reagan-National flights

Top airline flying from Maine to Dulles Intl

Discover the top airline 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$191Average$320FlexibilityNo cancel feeOn-time69%

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