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.

$150 CHEAP FLIGHTS from Maine to Washington Dulles (IAD)

Save 21% 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

Thu, Oct 22 - Mon, Oct 26

5:15 am - 7:07 amPWM Portland-IAD Washington, D.C. Dulles Intl

1h 52mnonstop

10:12 pm - 11:59 pmIAD Washington, D.C. Dulles Intl-PWM Portland

1h 47mnonstop

$277United Airlines

Thu, Nov 12 - Mon, Nov 16

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

2h 00mnonstop

10:12 pm - 11:59 pmIAD Washington, D.C. Dulles Intl-PWM Portland

1h 47mnonstop

$277United Airlines

Sat, Oct 17 - Tue, Oct 20

5:15 am - 7:07 amPWM Portland-IAD Washington, D.C. Dulles Intl

1h 52mnonstop

5:30 pm - 7:24 pmIAD Washington, D.C. Dulles Intl-PWM Portland

1h 54mnonstop

$277United Airlines

Sat, Oct 24 - Sat, Oct 31

9:50 am - 11:42 amPWM Portland-IAD Washington, D.C. Dulles Intl

1h 52mnonstop

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

1h 47mnonstop

$277United Airlines

Wed, Oct 21 - Sat, Oct 24

7:25 pm - 9:20 pmPWM Portland-IAD Washington, D.C. Dulles Intl

1h 55mnonstop

12:47 pm - 2:38 pmIAD Washington, D.C. Dulles Intl-PWM Portland

1h 51mnonstop

$277United Airlines

Sat, Oct 17 - Tue, Oct 20

5:15 am - 7:07 amPWM Portland-IAD Washington, D.C. Dulles Intl

1h 52mnonstop

8:18 am - 10:02 amIAD Washington, D.C. Dulles Intl-PWM Portland

1h 44mnonstop

$277United Airlines

Wed, Oct 14 - Sat, Oct 17

5:15 am - 7:07 amPWM Portland-IAD Washington, D.C. Dulles Intl

1h 52mnonstop

5:30 pm - 7:24 pmIAD Washington, D.C. Dulles Intl-PWM Portland

1h 54mnonstop

$277United Airlines

Wed, Oct 21 - Wed, Oct 28

7:25 pm - 9:20 pmPWM Portland-IAD Washington, D.C. Dulles Intl

1h 55mnonstop

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

1h 47mnonstop

$277United Airlines

Sun, Nov 15 - Tue, Nov 17

7:15 pm - 10:21 amBGR Bangor-IAD Washington, D.C. Dulles Intl

15h 06m1 stop Orlando Sanford Intl

9:06 pm - 4:32 pmIAD Washington, D.C. Dulles Intl-BGR Bangor

19h 26m2 stops Atlanta Hartsfield-Jackson Orlando

$287Multiple Airlines

Thu, Oct 22 - Tue, Oct 27

7:24 pm - 11:58 pmPWM Portland-IAD Washington, D.C. Dulles Intl

4h 34m1 stop Charlotte Douglas

9:05 am - 3:12 pmIAD Washington, D.C. Dulles Intl-PWM Portland

6h 07m1 stop Charlotte Douglas

$297American Airlines

Recent last minute flight deals from Maine to Dulles Intl

Sat, Oct 3 - Sat, Oct 10

7:25 pm - 9:20 pmPWM Portland-IAD Washington, D.C. Dulles Intl

1h 55mnonstop

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

1h 49mnonstop

$359United Airlines

Sat, Oct 3 - Sat, Oct 10

2:32 pm - 4:29 pmPWM Portland-IAD Washington, D.C. Dulles Intl

1h 57mnonstop

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

1h 49mnonstop

$359United Airlines

Sat, Oct 3 - Sat, Oct 10

7:25 pm - 9:20 pmPWM Portland-IAD Washington, D.C. Dulles Intl

1h 55mnonstop

5:30 pm - 11:28 pmIAD Washington, D.C. Dulles Intl-PWM Portland

5h 58m1 stop Newark

$369United Airlines

Sat, Oct 3 - Sat, Oct 10

5:15 am - 7:07 amPWM Portland-IAD Washington, D.C. Dulles Intl

1h 52mnonstop

5:30 pm - 11:28 pmIAD Washington, D.C. Dulles Intl-PWM Portland

5h 58m1 stop Newark

$369United Airlines

Thu, Oct 1 - Mon, Oct 12

11:50 am - 6:05 pmPWM Portland-IAD Washington, D.C. Dulles Intl

6h 15m1 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

$379Delta

Sat, Oct 3 - Sat, Oct 10

6:00 am - 11:25 amPWM Portland-IAD Washington, D.C. Dulles Intl

5h 25m1 stop Newark

5:30 pm - 11:28 pmIAD Washington, D.C. Dulles Intl-PWM Portland

5h 58m1 stop Newark

$379United Airlines

Sat, Oct 3 - Sat, Oct 10

6:55 pm - 10:59 pmPWM Portland-IAD Washington, D.C. Dulles Intl

4h 04m1 stop Newark

5:30 pm - 11:28 pmIAD Washington, D.C. Dulles Intl-PWM Portland

5h 58m1 stop Newark

$379United Airlines

Fri, Oct 2 - Mon, Oct 5

7:25 pm - 9:20 pmPWM Portland-IAD Washington, D.C. Dulles Intl

1h 55mnonstop

5:30 pm - 7:24 pmIAD Washington, D.C. Dulles Intl-PWM Portland

1h 54mnonstop

$389United Airlines

Thu, Oct 1 - Sat, Oct 3

5:15 am - 7:07 amPWM Portland-IAD Washington, D.C. Dulles Intl

1h 52mnonstop

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

1h 49mnonstop

$389United Airlines

Thu, Oct 1 - Sat, Oct 3

11:50 am - 6:05 pmPWM Portland-IAD Washington, D.C. Dulles Intl

6h 15m1 stop Minneapolis St Paul

6:26 pm - 11:56 pmIAD Washington, D.C. Dulles Intl-PWM Portland

5h 30m1 stop New York John F Kennedy Intl

$409Delta

Useful Info

Low season	January
High season	October
Cheapest flight	$150

Best time to beat the crowds with an average 5% drop in price.

Most popular time to fly and prices are also 7% 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

Chesapeake Beach

Camp Springs

Ellicott City

Pikesville

Hunt Valley

Colonial Beach

Capitol Heights

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

$150 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