Dulles Intl

$71+ 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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — IAD
Apr 2 — Apr 91
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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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$111
(United Airlines)

One-way from

$71
(United Airlines)

Popular in

April

Cheapest in

September

Average price

$303

Good round-trip deal

$369 or less

Good one-way deal

$203 or less
Provider with most accurate pricing for Portland-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Portland-Washington, D.C. (WAS) flights.
From Maine to Washington, D.C. Dulles Intl
One-way flight from Maine to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 6% potential increase in price ($20 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Maine to Washington, D.C. Dulles Intl.
Price to beat on a one-way flight from Maine to Washington, D.C. Dulles Intl.

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 March 28, 2025.

This United Airlines deal was found by Cheapflights users on 3/27. 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.
Mon 5/125:30 amBOS - IAD
Nonstop1h 41mUnited Airlines
Wed 6/184:00 pmIAD - BOS
Nonstop1h 41mUnited Airlines
Deal found 3/27$111
This Frontier deal was found by Cheapflights users on 3/28. 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 5/26:00 amBOS - IAD
1 stop10h 36mFrontier
Thu 5/85:26 pmIAD - BOS
1 stop7h 39mFrontier
Deal found 3/28$158
This United Airlines deal was found by Cheapflights users on 3/27. 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 4/306:15 amPWM - IAD
1 stop5h 25mUnited Airlines
Sat 5/38:30 amIAD - PWM
1 stop5h 25mUnited Airlines
Deal found 3/27$214
This Delta deal was found by Cheapflights users on 3/27. 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 5/35:32 amPWM - IAD
1 stop14h 21mDelta
Mon 5/58:33 pmIAD - PWM
1 stop17h 46mDelta
Deal found 3/27$221
This Booking.com deal was found by Cheapflights users on 3/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/89:29 pmPWM - IAD
1 stop19h 07mFrontier
Sun 5/115:26 pmIAD - PWM
1 stop27h 14mFrontier
Deal found 3/27$228
This Delta deal was found by Cheapflights users on 3/27. 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.
Mon 5/196:05 amBOS - IAD
1 stop5h 40mDelta
Tue 5/209:40 amIAD - BOS
1 stop6h 20mDelta
Deal found 3/27$247
This American Airlines deal was found by Cheapflights users on 3/28. 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
Mon 5/265:02 amIAD - BOS
1 stop4h 18mAmerican Airlines
Deal found 3/28$253
This Mytrip deal was found by Cheapflights users on 3/27. 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
2 stops28h 05mMultiple Airlines
Deal found 3/27$274
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Tue 4/17:20 amPWM - IAD
1 stop6h 02mAmerican Airlines
Tue 4/84:52 pmIAD - PWM
1 stop5h 32mAmerican Airlines
Deal found 3/27$285
This Mytrip deal was found by Cheapflights users on 3/27. 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 6/1912:52 pmBOS - IAD
1 stop25h 31mAllegiant Air
Sun 6/229:10 pmIAD - BOS
1 stop13h 43mAllegiant Air
Deal found 3/27$300
This Mytrip deal was found by Cheapflights users on 3/26. 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 4/1010:29 amBGR - IAD
1 stop22h 48mMultiple Airlines
Mon 4/145:40 pmIAD - BGR
3 stops23h 24mMultiple Airlines
Deal found 3/26$365
This American Airlines deal was found by Cheapflights users on 3/27. 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 9/175:03 pmBGR - IAD
1 stop4h 49mAmerican Airlines
Tue 9/308:58 amIAD - BGR
1 stop6h 34mAmerican Airlines
Deal found 3/27$381

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 March 28, 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

Mon 4/7

9:30 am-11:11 am

Nonstop1h 41m

Washington, D.C. Dulles Intl

Thu 4/10

8:40 am-10:18 am

Nonstop1h 38m

$114

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Fri 5/2

6:00 am-4:36 pm

1 stop10h 36m

Washington, D.C. Dulles Intl

Thu 5/8

5:26 pm-1:05 am

1 stop7h 39m

$158

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Wed 4/30

6:15 am-11:40 am

1 stop5h 25m

Washington, D.C. Dulles Intl

Sat 5/3

8:30 am-1:55 pm

1 stop5h 25m

$214

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Sat 5/3

5:32 am-7:53 pm

1 stop14h 21m

Washington, D.C. Dulles Intl

Mon 5/5

8:33 pm-2:19 pm

1 stop17h 46m

$221

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Thu 5/8

9:29 pm-4:36 pm

1 stop19h 07m

Washington, D.C. Dulles Intl

Sun 5/11

5:26 pm-8:40 pm

1 stop27h 14m

$228

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Mon 5/19

6:05 am-11:45 am

1 stop5h 40m

Washington, D.C. Dulles Intl

Tue 5/20

9:40 am-4:00 pm

1 stop6h 20m

$247

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Sat 5/24

10:19 am-4:56 pm

1 stop6h 37m

Washington, D.C. Dulles Intl

Mon 5/26

5:02 am-9:20 am

1 stop4h 18m

$253

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-3:59 pm

2 stops28h 05m

$274

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Wed 7/23

2:40 pm-7:36 pm

1 stop4h 56m

Washington, D.C. Dulles Intl

Sat 7/26

11:07 am-5:10 pm

1 stop6h 03m

$277

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Thu 6/19

12:52 pm-2:23 pm

1 stop25h 31m

Washington, D.C. Dulles Intl

Sun 6/22

9:10 pm-10:53 am

1 stop13h 43m

$300

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 32 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 $385). 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 March 28, 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 March 28, 2025.
See what other customers who have flown with Delta, Avelo Airlines and United 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.
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

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
8.0
Very good
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

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
Avelo Airlines
7.5
Good
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

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
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

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
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

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
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

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 $71. Allegiant Air flights start at $85 while deals on Frontier start at $86 one-way.

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

  • 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 (90%), Avianca (84%), Mesa Airlines( 82%).

  • 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 $144. On average you can expect to pay $1,584. The most popular route, (Boston Logan Intl - Washington, D.C. Dulles Intl), can usually be booked for $92.

  • 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 $385). 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
Fairfax
Tysons
Springfield
Rockville
Woodbridge
Gaithersburg
Fredericksburg
Linthicum Heights
Silver Spring
Falls Church
Laurel
Easton
Herndon
Sterling
Bowie
Gettysburg
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.

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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$192Average$327FlexibilityNo cancel feeOn-time69%
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