How does KAYAK find such low prices on flights from Maine to Washington Dulles Airport?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maine to Washington Dulles Airport.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maine to Washington Dulles Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from Maine is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Maine to Washington Dulles Airport?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington Dulles Airport with an airline and back to Maine with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maine to Washington Dulles Airport?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport from Maine up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$127 CHEAP FLIGHTS from Maine to Washington Dulles (IAD)

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

Cheap Flights from Maine to Dulles Intl

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Maine to Dulles Intl

Wed, Nov 25 - Wed, Dec 2

5:30 am - 7:30 amPWM Portland-IAD Washington, D.C. Dulles Intl

2h 00mnonstop

12:50 pm - 2:37 pmIAD Washington, D.C. Dulles Intl-PWM Portland

1h 47mnonstop

$282United Airlines

Sat, Dec 5 - Mon, Dec 7

6:12 am - 4:15 pmPWM Portland-IAD Washington, D.C. Dulles Intl

10h 03m2 stops New York LaGuardia Detroit Metropolitan Wayne County

6:20 pm - 12:21 amIAD Washington, D.C. Dulles Intl-PWM Portland

6h 01m1 stop New York John F Kennedy Intl

$282Delta

Thu, Dec 10 - Tue, Dec 15

6:12 am - 4:23 pmPWM Portland-IAD Washington, D.C. Dulles Intl

10h 11m2 stops New York LaGuardia Detroit Metropolitan Wayne County

6:20 pm - 12:21 amIAD Washington, D.C. Dulles Intl-PWM Portland

6h 01m1 stop New York John F Kennedy Intl

$282Delta

Wed, Dec 2 - Sat, Dec 5

6:12 am - 4:23 pmPWM Portland-IAD Washington, D.C. Dulles Intl

10h 11m2 stops New York LaGuardia Detroit Metropolitan Wayne County

6:20 pm - 12:21 amIAD Washington, D.C. Dulles Intl-PWM Portland

6h 01m1 stop New York John F Kennedy Intl

$282Delta

Sat, Dec 12 - Wed, Dec 16

6:12 am - 4:15 pmPWM Portland-IAD Washington, D.C. Dulles Intl

10h 03m2 stops New York LaGuardia Detroit Metropolitan Wayne County

6:20 pm - 12:21 amIAD Washington, D.C. Dulles Intl-PWM Portland

6h 01m1 stop New York John F Kennedy Intl

$282Delta

Thu, Nov 19 - Mon, Nov 23

6:27 am - 4:26 pmPWM Portland-IAD Washington, D.C. Dulles Intl

9h 59m2 stops New York LaGuardia Detroit Metropolitan Wayne County

6:20 pm - 12:19 amIAD Washington, D.C. Dulles Intl-PWM Portland

5h 59m1 stop New York John F Kennedy Intl

$282Delta

Sat, Dec 12 - Wed, Dec 16

4:53 pm - 11:23 pmPWM Portland-IAD Washington, D.C. Dulles Intl

6h 30m1 stop Detroit Metropolitan Wayne County

5:14 pm - 12:21 amIAD Washington, D.C. Dulles Intl-PWM Portland

7h 07m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

$282Delta

Sat, Dec 5 - Tue, Dec 8

4:53 pm - 11:23 pmPWM Portland-IAD Washington, D.C. Dulles Intl

6h 30m1 stop Detroit Metropolitan Wayne County

6:00 am - 4:39 pmIAD Washington, D.C. Dulles Intl-PWM Portland

10h 39m2 stops Detroit Metropolitan Wayne County New York LaGuardia

$282Delta

Wed, Dec 9 - Wed, Dec 16

6:00 am - 11:49 amPWM Portland-IAD Washington, D.C. Dulles Intl

5h 49m1 stop New York John F Kennedy Intl

5:14 pm - 12:21 amIAD Washington, D.C. Dulles Intl-PWM Portland

7h 07m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

$282Delta

Wed, Dec 23 - Sun, Dec 27

5:15 am - 7:24 amPWM Portland-IAD Washington, D.C. Dulles Intl

2h 09mnonstop

10:10 pm - 11:59 pmIAD Washington, D.C. Dulles Intl-PWM Portland

1h 49mnonstop

$288United Airlines

Recent last minute flight deals from Maine to Dulles Intl

Fri, Oct 30 - Mon, Nov 2

2:05 pm - 4:16 pmPWM Portland-IAD Washington, D.C. Dulles Intl

2h 11mnonstop

8:28 am - 10:07 amIAD Washington, D.C. Dulles Intl-PWM Portland

1h 39mnonstop

$409United Airlines

Thu, Oct 29 - Sat, Oct 31

9:46 am - 11:48 amPWM Portland-IAD Washington, D.C. Dulles Intl

2h 02mnonstop

5:15 pm - 7:02 pmIAD Washington, D.C. Dulles Intl-PWM Portland

1h 47mnonstop

$409United Airlines

Fri, Oct 30 - Sun, Nov 1

2:05 pm - 4:16 pmPWM Portland-IAD Washington, D.C. Dulles Intl

2h 11mnonstop

10:13 pm - 11:59 pmIAD Washington, D.C. Dulles Intl-PWM Portland

1h 46mnonstop

$409United Airlines

Thu, Oct 29 - Sat, Oct 31

9:46 am - 11:48 amPWM Portland-IAD Washington, D.C. Dulles Intl

2h 02mnonstop

12:40 pm - 2:27 pmIAD Washington, D.C. Dulles Intl-PWM Portland

1h 47mnonstop

$409United Airlines

Fri, Oct 30 - Fri, Nov 6

11:55 am - 6:19 pmPWM Portland-IAD Washington, D.C. Dulles Intl

6h 24m1 stop Minneapolis St Paul

6:32 pm - 12:10 amIAD Washington, D.C. Dulles Intl-PWM Portland

5h 38m1 stop New York John F Kennedy Intl

$419Delta

Fri, Oct 30 - Sun, Nov 1

7:30 pm - 9:28 pmPWM Portland-IAD Washington, D.C. Dulles Intl

1h 58mnonstop

5:50 pm - 11:21 pmIAD Washington, D.C. Dulles Intl-PWM Portland

5h 31m1 stop Newark

$419United Airlines

Fri, Oct 30 - Mon, Nov 2

3:40 pm - 9:27 pmPWM Portland-IAD Washington, D.C. Dulles Intl

5h 47m1 stop Newark

8:28 am - 10:07 amIAD Washington, D.C. Dulles Intl-PWM Portland

1h 39mnonstop

$419United Airlines

Thu, Oct 29 - Sat, Oct 31

9:46 am - 11:48 amPWM Portland-IAD Washington, D.C. Dulles Intl

2h 02mnonstop

8:37 am - 1:26 pmIAD Washington, D.C. Dulles Intl-PWM Portland

4h 49m1 stop Newark

$419United Airlines

Fri, Oct 30 - Fri, Nov 6

1:52 pm - 11:16 pmPWM Portland-IAD Washington, D.C. Dulles Intl

9h 24m2 stops New York LaGuardia Detroit Metropolitan Wayne County

6:32 pm - 12:10 amIAD Washington, D.C. Dulles Intl-PWM Portland

5h 38m1 stop New York John F Kennedy Intl

$424Delta

Thu, Oct 29 - Sat, Oct 31

5:50 am - 11:44 amPWM Portland-IAD Washington, D.C. Dulles Intl

5h 54m1 stop Newark

8:37 am - 1:26 pmIAD Washington, D.C. Dulles Intl-PWM Portland

4h 49m1 stop Newark

$429United Airlines

Recent direct flight deals from Maine to Dulles Intl

Wed, Nov 25 - Wed, Dec 2

5:30 am - 7:30 amPWM Portland-IAD Washington, D.C. Dulles Intl

2h 00mnonstop

12:50 pm - 2:37 pmIAD Washington, D.C. Dulles Intl-PWM Portland

1h 47mnonstop

$282United Airlines

Sat, Nov 14 - Sun, Nov 15

5:30 am - 7:30 amPWM Portland-IAD Washington, D.C. Dulles Intl

2h 00mnonstop

8:28 am - 10:07 amIAD Washington, D.C. Dulles Intl-PWM Portland

1h 39mnonstop

$288United Airlines

Thu, Dec 3 - Sun, Dec 6

9:38 am - 11:39 amPWM Portland-IAD Washington, D.C. Dulles Intl

2h 01mnonstop

12:50 pm - 2:37 pmIAD Washington, D.C. Dulles Intl-PWM Portland

1h 47mnonstop

$288United Airlines

Thu, Nov 12 - Sun, Nov 15

7:35 pm - 9:30 pmPWM Portland-IAD Washington, D.C. Dulles Intl

1h 55mnonstop

8:28 am - 10:07 amIAD Washington, D.C. Dulles Intl-PWM Portland

1h 39mnonstop

$288United Airlines

Thu, Dec 17 - Sun, Dec 20

7:08 pm - 9:19 pmPWM Portland-IAD Washington, D.C. Dulles Intl

2h 11mnonstop

10:10 pm - 11:59 pmIAD Washington, D.C. Dulles Intl-PWM Portland

1h 49mnonstop

$288United Airlines

Wed, Dec 23 - Sun, Dec 27

5:15 am - 7:24 amPWM Portland-IAD Washington, D.C. Dulles Intl

2h 09mnonstop

10:10 pm - 11:59 pmIAD Washington, D.C. Dulles Intl-PWM Portland

1h 49mnonstop

$288United Airlines

Sat, Dec 5 - Sun, Dec 6

2:15 pm - 4:20 pmPWM Portland-IAD Washington, D.C. Dulles Intl

2h 05mnonstop

12:50 pm - 2:37 pmIAD Washington, D.C. Dulles Intl-PWM Portland

1h 47mnonstop

$288United Airlines

Fri, Nov 13 - Sat, Nov 14

5:30 am - 7:30 amPWM Portland-IAD Washington, D.C. Dulles Intl

2h 00mnonstop

8:28 am - 10:07 amIAD Washington, D.C. Dulles Intl-PWM Portland

1h 39mnonstop

$288United Airlines

Thu, Jan 21 - Sun, Jan 24

9:40 am - 11:51 amPWM Portland-IAD Washington, D.C. Dulles Intl

2h 11mnonstop

5:30 pm - 7:21 pmIAD Washington, D.C. Dulles Intl-PWM Portland

1h 51mnonstop

$288United Airlines

Fri, Nov 13 - Mon, Nov 16

5:30 am - 7:30 amPWM Portland-IAD Washington, D.C. Dulles Intl

2h 00mnonstop

8:28 am - 10:07 amIAD Washington, D.C. Dulles Intl-PWM Portland

1h 39mnonstop

$288United Airlines

Useful Info

Low season	January
High season	December
Cheapest flight	$127

Best time to beat the crowds with an average 9% drop in price.

Most popular time to fly and prices are also 6% lower on average.

Flight from Portland to Washington Dulles Airport

How does KAYAK find such low prices on flights from Maine to Washington Dulles Airport?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maine to Washington Dulles Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maine to Washington Dulles Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from Maine is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Maine to Washington Dulles Airport?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington Dulles Airport with an airline and back to Maine with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maine to Washington Dulles Airport?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport from Maine up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Winchester

Linthicum Heights

Hanover

Springfield

Gaithersburg

Towson

Martinsburg

Oxon Hill

Owings Mills

Charles Town

Greenbelt

Glen Burnie

Edgewood

Camp Springs

Chesapeake Beach

Ellicott City

Pikesville

Hunt Valley

Capitol Heights

Colonial Beach

More options for your flight to Dulles Intl

Add a hotel or car rental

Airports

Cabin class

Direct Flights

Origins

Other airports

Other destinations

Return flight

Complete your trip to Dulles Intl with a hotel stay or car rental

Car rentals in Washington, D.C.

Hotels in Washington, D.C.

Vacations in Washington, D.C.

IAD

$127 Find Cheap Flights from Maine to Washington Dulles Airport - Compare and Save

Cheap Flights from Maine to Dulles Intl

Recent round-trip flight deals from Maine to Dulles Intl

Recent one-way flight deals from Maine to Dulles Intl

Recent last minute flight deals from Maine to Dulles Intl

Recent direct flight deals from Maine to Dulles Intl

Good to know

Low season

High season

Cheapest flight

FAQs for booking Maine to Washington Dulles Airport flights

Traveling to a place near Dulles Intl?

More options for your flight to Dulles Intl

Complete your trip to Dulles Intl with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights to Dulles Intl

Find direct flights for Dulles Intl

Flights from domestic origins to Maine

Choose which airport to fly into in Washington, D.C.

Flights to other popular destinations

Find deals for your return flight