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Cheap flights from Maine to Washington, D.C. from $72

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 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

United Airlines Logo
5:30 am - 7:10 amBOS-IAD
1h 40mnonstop
United Airlines Logo
10:18 pm - 11:57 pmIAD-BOS
1h 39mnonstop
$154United Airlines
Find Deal
Wed, Sep 10 - Sat, Sep 13
United Airlines Logo
5:30 am - 7:10 amBOS-IAD
1h 40mnonstop
United Airlines Logo
5:16 pm - 6:55 pmIAD-BOS
1h 39mnonstop
$155United Airlines
Find Deal
Sun, Sep 7 - Wed, Sep 10
Frontier Logo
10:13 am - 9:19 pmBOS-IAD
11h 06m1 stop
Frontier Logo
8:59 pm - 8:11 amIAD-BOS
11h 12m1 stop
$158Frontier
Find Deal
Sun, Sep 7 - Fri, Sep 12
Frontier Logo
11:43 am - 11:55 pmBOS-IAD
12h 12m1 stop
Frontier Logo
8:36 pm - 8:28 amIAD-BOS
11h 52m1 stop
$160Frontier
Find Deal
Sat, Nov 1 - Fri, Nov 7
Logo
2:53 pm - 6:19 pmBOS-IAD
27h 26m1 stop
Logo
7:14 pm - 1:48 pmIAD-BOS
18h 34m1 stop
$184
Find Deal
Thu, Sep 11 - Mon, Sep 15
Logo
2:53 pm - 6:24 pmBOS-IAD
27h 31m1 stop
Logo
7:14 pm - 1:48 pmIAD-BOS
18h 34m1 stop
$196
Find Deal
Fri, Sep 12 - Sat, Sep 20
Delta Logo
2:41 pm - 7:37 pmPWM-IAD
4h 56m1 stop
Delta Logo
7:59 pm - 12:05 amIAD-PWM
4h 06m1 stop
$197Delta
Find Deal
Thu, Oct 2 - Sat, Oct 11
Delta Logo
2:41 pm - 7:37 pmPWM-IAD
4h 56m1 stop
Delta Logo
7:59 pm - 12:05 amIAD-PWM
4h 06m1 stop
$203Delta
Find Deal
Thu, Oct 2 - Sun, Oct 12
American Airlines Logo
5:59 pm - 11:53 pmPWM-IAD
5h 54m1 stop
American Airlines Logo
6:34 am - 1:52 pmIAD-PWM
7h 18m1 stop
$261American Airlines
Find Deal
Thu, Oct 23 - Sun, Oct 26
American Airlines Logo
1:58 pm - 6:51 pmBGR-IAD
4h 53m1 stop
American Airlines Logo
11:18 am - 4:14 pmIAD-BGR
4h 56m1 stop
$381American Airlines
Find Deal
Fri, Sep 26 - Mon, Sep 29

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
Sep 10
BOS5:30 amBoston Logan Intl
1h 40m
IAD7:10 amWashington, D.C. Dulles Intl
Sep 13
IAD10:18 pmWashington, D.C. Dulles Intl
1h 39m
BOS11:57 pmBoston Logan Intl
$154
Find similar
United Airlines
Sep 7
BOS5:30 amBoston Logan Intl
1h 40m
IAD7:10 amWashington, D.C. Dulles Intl
Sep 10
IAD5:16 pmWashington, D.C. Dulles Intl
1h 39m
BOS6:55 pmBoston Logan Intl
$155
Find similar
United Airlines
Sep 9
BOS1:00 pmBoston Logan Intl
1h 43m
IAD2:43 pmWashington, D.C. Dulles Intl
Sep 10
IAD5:16 pmWashington, D.C. Dulles Intl
1h 39m
BOS6:55 pmBoston Logan Intl
$157
Find similar

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
Sep 7
BOS10:13 amBoston Logan Intl
11h 06m
1 stop
IAD9:19 pmWashington, D.C. Dulles Intl
Sep 12
IAD8:59 pmWashington, D.C. Dulles Intl
11h 12m
1 stop
BOS8:11 amBoston Logan Intl
$158
Find similar
Frontier
Nov 1
BOS11:43 amBoston Logan Intl
12h 12m
1 stop
IAD11:55 pmWashington, D.C. Dulles Intl
Nov 7
IAD8:36 pmWashington, D.C. Dulles Intl
11h 52m
1 stop
BOS8:28 amBoston Logan Intl
$160
Find similar
Frontier
Nov 7
BOS9:55 amBoston Logan Intl
6h 39m
1 stop
IAD4:34 pmWashington, D.C. Dulles Intl
Nov 9
IAD5:29 pmWashington, D.C. Dulles Intl
15h 31m
1 stop
BOS9:00 amBoston Logan Intl
$166
Find similar

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 August 17, 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

Fly to

Route

Depart

Return

Price

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Wed 9/10

5:30 am-7:10 am

Nonstop1h 40m

Washington, D.C. Dulles Intl

Sat 9/13

10:18 pm-11:57 pm

Nonstop1h 39m

$154

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Sun 9/7

5:30 am-7:10 am

Nonstop1h 40m

Washington, D.C. Dulles Intl

Wed 9/10

5:16 pm-6:55 pm

Nonstop1h 39m

$155

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Sun 9/7

10:13 am-9:19 pm

1 stop11h 06m

Washington, D.C. Dulles Intl

Fri 9/12

8:59 pm-8:11 am

1 stop11h 12m

$158

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Sat 11/1

11:43 am-11:55 pm

1 stop12h 12m

Washington, D.C. Dulles Intl

Fri 11/7

8:36 pm-8:28 am

1 stop11h 52m

$160

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Thu 9/11

2:53 pm-6:19 pm

1 stop27h 26m

Washington, D.C. Dulles Intl

Mon 9/15

7:14 pm-1:48 pm

1 stop18h 34m

$184

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Fri 9/12

2:53 pm-6:24 pm

1 stop27h 31m

Washington, D.C. Dulles Intl

Sat 9/20

7:14 pm-1:48 pm

1 stop18h 34m

$196

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Thu 10/2

2:41 pm-7:37 pm

1 stop4h 56m

Washington, D.C. Dulles Intl

Sat 10/11

7:59 pm-12:05 am

1 stop4h 06m

$197

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Thu 10/2

2:41 pm-7:37 pm

1 stop4h 56m

Washington, D.C. Dulles Intl

Sun 10/12

7:59 pm-12:05 am

1 stop4h 06m

$203

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Thu 10/23

5:59 pm-11:53 pm

1 stop5h 54m

Washington, D.C. Dulles Intl

Sun 10/26

6:34 am-1:52 pm

1 stop7h 18m

$261

BangorWashington, D.C.

BGR - IAD

BGRIAD

Bangor

Fri 9/26

1:58 pm-6:51 pm

1 stop4h 53m

Washington, D.C. Dulles Intl

Mon 9/29

11:18 am-4:14 pm

1 stop4h 56m

$381

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, October 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 $269. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of October, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $281.

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 $416. When flying out on a Sunday, 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 $605.

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 $441 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 $676 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 $325 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 $250 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

$72

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 $72. The best round-trip flight deal from Maine to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $154.
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.
Search flight deals

  • 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
DeltaPriceFrom $176Free CancellationRating
8.0
7,986 reviews
Search Delta flights
United AirlinesPriceFrom $210Free CancellationRating
7.4
8,919 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
Gettysburg
Arlington
National Harbor
Winchester
Woodbridge
Tysons
Laurel
Silver Spring
Waldorf
Fredericksburg
Colonial Beach
Manassas
Harpers Ferry
Rockville
Towson
Gaithersburg
Fairfax
Reston
Glen Burnie

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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