Cheap flights from Maine to Washington, D.C. from $89

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maine to Washington, D.C. departing on 4/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:45 am - 7:25 am
BOS
-
IAD
1h 40mnonstop
United Airlines Logo
6:00 am - 10:20 am
IAD
-
BOS
4h 20m
1 stop
$173United Airlines
Tue, Apr 28 - Fri, May 1
United Airlines Logo
5:45 am - 7:24 am
BOS
-
IAD
1h 39mnonstop
United Airlines Logo
10:15 pm - 11:59 pm
IAD
-
BOS
1h 44mnonstop
$174United Airlines
Fri, May 8 - Fri, May 8
Frontier Logo
12:01 pm - 11:09 pm
BOS
-
IAD
11h 08m
1 stop
Frontier Logo
8:47 pm - 7:49 am
IAD
-
BOS
11h 02m
1 stop
$180Frontier
Fri, May 29 - Sun, May 31
Frontier Logo
6:00 am - 6:42 pm
BOS
-
IAD
12h 42m
1 stop
Frontier Logo
5:26 pm - 1:24 am
IAD
-
BOS
7h 58m
1 stop
$181Frontier
Thu, Apr 30 - Tue, May 5
Delta Logo
6:25 am - 12:18 pm
PWM
-
IAD
5h 53m
1 stop
Delta Logo
7:33 pm - 12:43 am
IAD
-
PWM
5h 10m
1 stop
$269Delta
Thu, May 7 - Mon, May 11
Delta Logo
6:00 am - 4:15 pm
PWM
-
IAD
10h 15m
2 stops
Delta Logo
6:50 pm - 12:46 am
IAD
-
PWM
5h 56m
1 stop
$274Delta
Tue, Apr 28 - Sat, May 2
Multiple Airlines Logo
11:00 am - 7:27 am
BGR
-
IAD
20h 27m
1 stop
Multiple Airlines Logo
10:02 am - 10:10 am
IAD
-
BGR
24h 08m
1 stop
$345Multiple Airlines
Fri, May 1 - Sun, May 3
Multiple Airlines Logo
6:54 pm - 9:54 am
BGR
-
IAD
15h 00m
2 stops
Multiple Airlines Logo
3:59 pm - 9:26 am
IAD
-
BGR
17h 27m
1 stop
$359Multiple Airlines
Fri, May 1 - Fri, May 8
American Airlines Logo
2:22 pm - 7:33 pm
BGR
-
IAD
5h 11m
1 stop
American Airlines Logo
6:20 am - 1:32 pm
IAD
-
BGR
7h 12m
1 stop
$441American Airlines
Tue, May 26 - Mon, Jun 1
American Airlines Logo
12:16 pm - 12:13 am
BGR
-
IAD
11h 57m
2 stops
American Airlines Logo
6:20 am - 1:32 pm
IAD
-
BGR
7h 12m
1 stop
$464American Airlines
Wed, May 27 - Mon, Jun 1

Frontier flights from Maine to Washington, D.C. Dulles Intl Airport

Our best Frontier deals on Maine to Washington, D.C. Dulles Intl Airport flight tickets
Frontier
Apr 15
BOS12:55 pmBoston Logan Intl
11h 41m
1 stop
IAD12:36 amWashington, D.C. Dulles Intl
Apr 16
IAD12:35 pmWashington, D.C. Dulles Intl
21h 46m
1 stop
BOS10:21 amBoston Logan Intl
$180
Frontier
Apr 30
BOS6:00 amBoston Logan Intl
12h 42m
1 stop
IAD6:42 pmWashington, D.C. Dulles Intl
May 5
IAD5:26 pmWashington, D.C. Dulles Intl
7h 58m
1 stop
BOS1:24 amBoston Logan Intl
$181
Frontier
Apr 30
BOS6:00 amBoston Logan Intl
12h 42m
1 stop
IAD6:42 pmWashington, D.C. Dulles Intl
May 4
IAD7:43 pmWashington, D.C. Dulles Intl
12h 06m
1 stop
BOS7:49 amBoston Logan Intl
$182

United Airlines flights from Maine to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Maine to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Apr 28
BOS5:45 amBoston Logan Intl
1h 40m
IAD7:25 amWashington, D.C. Dulles Intl
May 1
IAD6:00 amWashington, D.C. Dulles Intl
4h 20m
1 stop
BOS10:20 amBoston Logan Intl
$173
United Airlines
May 8
BOS5:45 amBoston Logan Intl
1h 39m
IAD7:24 amWashington, D.C. Dulles Intl
May 10
IAD10:15 pmWashington, D.C. Dulles Intl
1h 44m
BOS11:59 pmBoston Logan Intl
$174
United Airlines
May 7
BOS5:45 amBoston Logan Intl
1h 39m
IAD7:24 amWashington, D.C. Dulles Intl
May 8
IAD10:15 pmWashington, D.C. Dulles Intl
1h 44m
BOS11:59 pmBoston Logan Intl
$176

momondo Fare Finder

 
Customize your flight search to find flights from Maine to Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated April 3, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Tue 4/28

5:45 am-7:25 am

Nonstop1h 40m

Washington, D.C. Dulles Intl

Fri 5/1

6:00 am-10:20 am

1 stop4h 20m

$173
Quickest round-trip

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Fri 5/8

5:45 am-7:24 am

Nonstop1h 39m

Washington, D.C. Dulles Intl

Fri 5/8

10:15 pm-11:59 pm

Nonstop1h 44m

$174

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Fri 5/29

12:01 pm-11:09 pm

1 stop11h 08m

Washington, D.C. Dulles Intl

Sun 5/31

8:47 pm-7:49 am

1 stop11h 02m

$180

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Thu 4/30

6:00 am-6:42 pm

1 stop12h 42m

Washington, D.C. Dulles Intl

Tue 5/5

5:26 pm-1:24 am

1 stop7h 58m

$181

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Thu 5/7

6:25 am-12:18 pm

1 stop5h 53m

Washington, D.C. Dulles Intl

Mon 5/11

7:33 pm-12:43 am

1 stop5h 10m

$269

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Tue 4/28

6:00 am-4:15 pm

2 stops10h 15m

Washington, D.C. Dulles Intl

Sat 5/2

6:50 pm-12:46 am

1 stop5h 56m

$274

BangorWashington, D.C.

BGR - IAD

BGRIAD

Bangor

Fri 5/1

11:00 am-7:27 am

1 stop20h 27m

Washington, D.C. Dulles Intl

Sun 5/3

10:02 am-10:10 am

1 stop24h 08m

$345

BangorWashington, D.C.

BGR - IAD

BGRIAD

Bangor

Fri 5/1

6:54 pm-9:54 am

2 stops15h 00m

Washington, D.C. Dulles Intl

Fri 5/8

3:59 pm-9:26 am

1 stop17h 27m

$359

BangorWashington, D.C.

BGR - IAD

BGRIAD

Bangor

Tue 5/26

2:22 pm-7:33 pm

1 stop5h 11m

Washington, D.C. Dulles Intl

Mon 6/1

6:20 am-1:32 pm

1 stop7h 12m

$441

BangorWashington, D.C.

BGR - IAD

BGRIAD

Bangor

Wed 5/27

12:16 pm-12:13 am

2 stops11h 57m

Washington, D.C. Dulles Intl

Mon 6/1

6:20 am-1:32 pm

1 stop7h 12m

$464

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Maine to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, September is the cheapest month to fly from Maine to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $261. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of September, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $284.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $386. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Maine to Washington, D.C. Dulles Intl Airport for around $602.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Maine in the evening is the least expensive time of day to depart. momondo users have found prices as low as $418 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $599 on average. Flights to Washington, D.C. Dulles Intl Airport from Maine in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Maine to Washington, D.C. Dulles Intl flight route?

Fly from Portland to Washington, D.C. Dulles Intl for the best Maine - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Maine when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $330 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Maine for as low as $189 on momondo.

What cabin class options are available on Maine to Washington, D.C. Dulles Intl flights?

There are 4 cabin classes available to choose from on Maine to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Maine to Washington, D.C. Dulles Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Maine to Washington, D.C. Dulles Intl Airport.

Cheap Maine to Washington, D.C. Dulles Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maine to Washington, D.C. Dulles Intl Airport

Best Price Found

$228

Fastest flight time

1h 34m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Maine in the past 72 hours is $228. The best round-trip flight deal from Maine to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $347.
The fastest flight from Maine to Washington, D.C. Dulles Intl Airport takes 1h 34m
Direct flights go from Maine to Washington, D.C. Dulles Intl Airport every day.

Frequently asked questions about flying from Maine to Washington, D.C. Dulles Intl Airport

  • When did momondo last update prices for flights from Maine to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Maine to Washington, D.C. Dulles Intl Airport are updated daily.

  • How many operators does momondo search for flights from Maine to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Maine to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maine to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Maine to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Maine to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Maine to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $200Free CancellationRating
7.4
9,538 reviews
Search United Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Laurel
Colonial Beach
Gaithersburg
Towson
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Sterling
Linthicum Heights
Springfield
Bethesda

Why use momondo?

Why should I use momondo to find a flight deal from Maine to Washington, D.C.?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Maine to Washington, D.C. for you.

Can I find flights from Maine to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from Maine which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Maine to Washington, D.C.?

Once you have performed a search for Maine to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Maine to Washington, D.C. right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Maine to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Sun 5/3
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