Flights from Washington to Biddeford

Cheapest flights from Washington

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 13 - Tue, Sep 30

IAD

Washington Dulles Intl.

PWM

Portland Intl. Jetport

$177 Roundtrip, found 5 days ago

$177

Roundtrip

found 5 days ago

Select United flight, departing Sat, Sep 13 from Washington Dulles Intl. to Portland Intl. Jetport, returning Tue, Sep 30, priced at $177 found 5 days ago

Tue, Sep 30 - Wed, Oct 1

BWI

Baltimore Washington Intl. Thurgood Marshall

PWM

Portland Intl. Jetport

$187 Roundtrip, found 4 days ago

$187

Roundtrip

found 4 days ago

Select Delta flight, departing Tue, Sep 30 from Baltimore Washington Intl. Thurgood Marshall to Portland Intl. Jetport, returning Wed, Oct 1, priced at $187 found 4 days ago

Sat, Sep 13 - Tue, Sep 30

IAD

Washington Dulles Intl.

PWM

Portland Intl. Jetport

$187 Roundtrip, found 5 days ago

$187

Roundtrip

found 5 days ago

Select United flight, departing Sat, Sep 13 from Washington Dulles Intl. to Portland Intl. Jetport, returning Tue, Sep 30, priced at $187 found 5 days ago

Sat, Sep 13 - Wed, Sep 17

IAD

Washington Dulles Intl.

PWM

Portland Intl. Jetport

$197 Roundtrip, found 5 hours ago

$197

Roundtrip

found 5 hours ago

Select Delta flight, departing Sat, Sep 13 from Washington Dulles Intl. to Portland Intl. Jetport, returning Wed, Sep 17, priced at $197 found 5 hours ago

Sun, Sep 7 - Wed, Sep 17

IAD

Washington Dulles Intl.

PWM

Portland Intl. Jetport

$203 Roundtrip, found 5 hours ago

$203

Roundtrip

found 5 hours ago

Select Delta flight, departing Sun, Sep 7 from Washington Dulles Intl. to Portland Intl. Jetport, returning Wed, Sep 17, priced at $203 found 5 hours ago

Mon, Aug 18 - Sat, Aug 23

DCA

Ronald Reagan Washington National

PWM

Portland Intl. Jetport

$208 Roundtrip, found 1 day ago

$208

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Aug 18 from Ronald Reagan Washington National to Portland Intl. Jetport, returning Sat, Aug 23, priced at $208 found 1 day ago

Sun, Sep 7 - Thu, Sep 18

IAD

Washington Dulles Intl.

PWM

Portland Intl. Jetport

$209 Roundtrip, found 5 hours ago

$209

Roundtrip

found 5 hours ago

Select Delta flight, departing Sun, Sep 7 from Washington Dulles Intl. to Portland Intl. Jetport, returning Thu, Sep 18, priced at $209 found 5 hours ago

Mon, Aug 18 - Thu, Aug 28

DCA

Ronald Reagan Washington National

PWM

Portland Intl. Jetport

$214 Roundtrip, found 1 day ago

$214

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Aug 18 from Ronald Reagan Washington National to Portland Intl. Jetport, returning Thu, Aug 28, priced at $214 found 1 day ago

Sat, Sep 13 - Tue, Sep 30

IAD

Washington Dulles Intl.

PWM

Portland Intl. Jetport

$217 Roundtrip, found 5 days ago

$217

Roundtrip

found 5 days ago

Select Delta flight, departing Sat, Sep 13 from Washington Dulles Intl. to Portland Intl. Jetport, returning Tue, Sep 30, priced at $217 found 5 days ago

Sat, Sep 13 - Tue, Sep 30

IAD

Washington Dulles Intl.

PWM

Portland Intl. Jetport

$221 Roundtrip, found 5 days ago

$221

Roundtrip

found 5 days ago

Select United flight, departing Sat, Sep 13 from Washington Dulles Intl. to Portland Intl. Jetport, returning Tue, Sep 30, priced at $221 found 5 days ago

Sat, Sep 13 - Fri, Sep 19

IAD

Washington Dulles Intl.

PWM

Portland Intl. Jetport

$235 Roundtrip, found 5 hours ago

$235

Roundtrip

found 5 hours ago

Select Delta flight, departing Sat, Sep 13 from Washington Dulles Intl. to Portland Intl. Jetport, returning Fri, Sep 19, priced at $235 found 5 hours ago

Sat, Sep 13 - Tue, Sep 30

IAD

Washington Dulles Intl.

PWM

Portland Intl. Jetport

$237 Roundtrip, found 5 days ago

$237

Roundtrip

found 5 days ago

Select United flight, departing Sat, Sep 13 from Washington Dulles Intl. to Portland Intl. Jetport, returning Tue, Sep 30, priced at $237 found 5 days ago

Sun, Sep 7 - Fri, Sep 19

IAD

Washington Dulles Intl.

PWM

Portland Intl. Jetport

$241 Roundtrip, found 5 hours ago

$241

Roundtrip

found 5 hours ago

Select Delta flight, departing Sun, Sep 7 from Washington Dulles Intl. to Portland Intl. Jetport, returning Fri, Sep 19, priced at $241 found 5 hours ago

Sat, Sep 13 - Tue, Sep 30

IAD

Washington Dulles Intl.

PWM

Portland Intl. Jetport

$243 Roundtrip, found 5 days ago

$243

Roundtrip

found 5 days ago

Select United flight, departing Sat, Sep 13 from Washington Dulles Intl. to Portland Intl. Jetport, returning Tue, Sep 30, priced at $243 found 5 days ago

Sun, Aug 17 - Thu, Aug 28

DCA

Ronald Reagan Washington National

PWM

Portland Intl. Jetport

$244 Roundtrip, found 1 day ago

$244

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Aug 17 from Ronald Reagan Washington National to Portland Intl. Jetport, returning Thu, Aug 28, priced at $244 found 1 day ago

Sat, Sep 20 - Sat, Sep 27

BWI

Baltimore Washington Intl. Thurgood Marshall

PWM

Portland Intl. Jetport

$247 Roundtrip, found 4 days ago

$247

Roundtrip

found 4 days ago

Select American Airlines flight, departing Sat, Sep 20 from Baltimore Washington Intl. Thurgood Marshall to Portland Intl. Jetport, returning Sat, Sep 27, priced at $247 found 4 days ago

Sat, Sep 13 - Tue, Sep 30

IAD

Washington Dulles Intl.

PWM

Portland Intl. Jetport

$247 Roundtrip, found 5 days ago

$247

Roundtrip

found 5 days ago

Select United flight, departing Sat, Sep 13 from Washington Dulles Intl. to Portland Intl. Jetport, returning Tue, Sep 30, priced at $247 found 5 days ago

Sat, Sep 13 - Tue, Sep 30

IAD

Washington Dulles Intl.

PWM

Portland Intl. Jetport

$248 Roundtrip, found 5 days ago

$248

Roundtrip

found 5 days ago

Select United flight, departing Sat, Sep 13 from Washington Dulles Intl. to Portland Intl. Jetport, returning Tue, Sep 30, priced at $248 found 5 days ago

Sat, Sep 13 - Tue, Sep 30

IAD

Washington Dulles Intl.

PWM

Portland Intl. Jetport

$252 Roundtrip, found 5 days ago

$252

Roundtrip

found 5 days ago

Select United flight, departing Sat, Sep 13 from Washington Dulles Intl. to Portland Intl. Jetport, returning Tue, Sep 30, priced at $252 found 5 days ago

Thu, Aug 21 - Tue, Aug 26

DCA

Ronald Reagan Washington National

PWM

Portland Intl. Jetport

$255 Roundtrip, found 1 day ago

$255

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Thu, Aug 21 from Ronald Reagan Washington National to Portland Intl. Jetport, returning Tue, Aug 26, priced at $255 found 1 day ago