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Dulles Intl

$75+ 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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — IAD
May 5 — May 121
Mon 5/5
Mon 5/12
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 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$137
(United Airlines)

One-way from

$75
(Mytrip)

Popular in

April

Cheapest in

September

Average price

$337

Good round-trip deal

$332 or less

Good one-way deal

$166 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. 4% potential increase in price ($13 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 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 30, 2025.

This United Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 5/215:30 amBOS - IAD
Nonstop1h 41mUnited Airlines
Tue 5/274:00 pmIAD - BOS
Nonstop1h 41mUnited Airlines
Deal found 4/29$137
This Frontier deal was found by Cheapflights users on 4/29. 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.
Fri 5/166:00 amBOS - IAD
1 stop10h 36mFrontier
Sun 5/185:26 pmIAD - BOS
1 stop7h 39mFrontier
Deal found 4/29$180
This Mytrip deal was found by Cheapflights users on 4/29. 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 5/2911:31 amBOS - IAD
1 stop8h 01mMultiple Airlines
Sun 6/111:54 amIAD - BOS
1 stop21h 41mMultiple Airlines
Deal found 4/29$181
This Mytrip deal was found by Cheapflights users on 4/29. 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 5/2911:31 amBOS - IAD
1 stop8h 01mAllegiant Air
Mon 6/23:13 pmIAD - BOS
1 stop18h 01mAllegiant Air
Deal found 4/29$184
This United Airlines deal was found by Cheapflights users on 4/29. 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 6/275:35 amPWM - IAD
Nonstop1h 50mUnited Airlines
Mon 6/3010:14 pmIAD - PWM
Nonstop1h 45mUnited Airlines
Deal found 4/29$229
This Delta deal was found by Cheapflights users on 4/29. 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.
Sat 5/316:05 amBOS - IAD
1 stop5h 35mDelta
Tue 6/31:00 pmIAD - BOS
1 stop6h 45mDelta
Deal found 4/29$247
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 5/246:36 pmBOS - IAD
1 stop5h 26mAmerican Airlines
Sun 5/255:02 amIAD - BOS
1 stop4h 18mAmerican Airlines
Deal found 4/29$253
This Gotogate deal was found by Cheapflights users on 4/29. 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 Gotogate 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 5/165:26 pmIAD - PWM
1 stop25h 00mFrontier
Deal found 4/29$265
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/307:35 amPWM - IAD
1 stop5h 47mAmerican Airlines
Mon 6/25:26 pmIAD - PWM
1 stop5h 40mAmerican Airlines
Deal found 4/29$267
This Delta deal was found by Cheapflights users on 4/29. 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 6/106:03 amPWM - IAD
2 stops10h 41mDelta
Wed 6/116:00 amIAD - PWM
1 stop6h 04mDelta
Deal found 4/29$308
This Mytrip deal was found by Cheapflights users on 4/29. 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 6/128:56 pmPWM - IAD
1 stop23h 41mMultiple Airlines
Sun 6/1511:52 amIAD - PWM
2 stops30h 46mMultiple Airlines
Deal found 4/29$331
This Delta deal was found by Cheapflights users on 4/29. 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.
Wed 5/283:41 pmBGR - IAD
1 stop4h 01mDelta
Sat 6/71:00 pmIAD - BGR
2 stops6h 53mDelta
Deal found 4/29$382

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 30, 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

Wed 5/21

5:30 am-7:11 am

Nonstop1h 41m

Washington, D.C. Dulles Intl

Tue 5/27

4:00 pm-5:41 pm

Nonstop1h 41m

$137

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Fri 5/16

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

$180

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Thu 5/29

11:31 am-7:32 pm

1 stop8h 01m

Washington, D.C. Dulles Intl

Sun 6/1

11:54 am-9:35 am

1 stop21h 41m

$181

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Thu 5/29

11:31 am-7:32 pm

1 stop8h 01m

Washington, D.C. Dulles Intl

Mon 6/2

3:13 pm-9:14 am

1 stop18h 01m

$184

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Thu 6/26

10:05 am-11:55 am

Nonstop1h 50m

Washington, D.C. Dulles Intl

Sun 6/29

10:14 pm-11:59 pm

Nonstop1h 45m

$229

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Sat 5/31

6:05 am-11:40 am

1 stop5h 35m

Washington, D.C. Dulles Intl

Tue 6/3

1:00 pm-7:45 pm

1 stop6h 45m

$247

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Sat 5/24

6:36 pm-12:02 am

1 stop5h 26m

Washington, D.C. Dulles Intl

Sun 5/25

5:02 am-9:20 am

1 stop4h 18m

$253

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Wed 6/4

7:45 am-1:22 pm

1 stop5h 37m

Washington, D.C. Dulles Intl

Sat 6/7

5:41 pm-10:44 pm

1 stop5h 03m

$265

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Wed 6/4

6:35 am-11:40 am

1 stop5h 05m

Washington, D.C. Dulles Intl

Sat 6/7

1:00 pm-7:55 pm

2 stops6h 55m

$270

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Sun 5/4

8:23 pm-4:36 pm

1 stop20h 13m

Washington, D.C. Dulles Intl

Thu 5/8

5:26 pm-8:40 pm

1 stop27h 14m

$280

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 36 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 $373). 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 30, 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.

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 30, 2025.
See what other customers who have flown with Southwest, Delta and Avelo Airlines 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.
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,295 reviews
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,936 reviews
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Avelo Airlines
7.5
Good
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,696 reviews
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Allegiant Air
7.3
Good
734 reviews
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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 Avelo Airlines, which is currently one of the cheapest options available, starting at $75. United Airlines flights start at $79 while deals on Allegiant Air start at $82 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 $122. On average you can expect to pay $617. The most popular route, (Boston Logan Intl - Washington, D.C. Dulles Intl), can usually be booked for $137.

  • 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 $373). 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
Alexandria
Arlington
Woodbridge
Tysons
Fairfax
Springfield
Rockville
Fredericksburg
Silver Spring
Gaithersburg
Linthicum Heights
Falls Church
Laurel
Easton
Towson
Herndon
Sterling
Bowie
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.
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LaGuardia to Reagan-National flights
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Midway to Dulles Intl flights
Portland to Reagan-National flights
Sky Harbor Intl to Reagan-National flights
Miami to Baltimore flights
Burbank to Baltimore flights
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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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$190Average$318FlexibilityNo cancel feeOn-time69%

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