Flights from Washington to Cape Porpoise

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.

Tue, Aug 5 - Tue, Aug 12

BWI

Baltimore Washington Intl. Thurgood Marshall

PWM

Portland Intl. Jetport

$185 Roundtrip, found 10 hours ago

$185

Roundtrip

found 10 hours ago

Select Delta flight, departing Tue, Aug 5 from Baltimore Washington Intl. Thurgood Marshall to Portland Intl. Jetport, returning Tue, Aug 12, priced at $185 found 10 hours ago

Sat, Sep 13 - Wed, Sep 17

IAD

Washington Dulles Intl.

PWM

Portland Intl. Jetport

$189 Roundtrip, found 5 days ago

$189

Roundtrip

found 5 days ago

Select United flight, departing Sat, Sep 13 from Washington Dulles Intl. to Portland Intl. Jetport, returning Wed, Sep 17, priced at $189 found 5 days ago

Sat, Sep 13 - Wed, Sep 17

IAD

Washington Dulles Intl.

PWM

Portland Intl. Jetport

$194 Roundtrip, found 5 days ago

$194

Roundtrip

found 5 days ago

Select United flight, departing Sat, Sep 13 from Washington Dulles Intl. to Portland Intl. Jetport, returning Wed, Sep 17, priced at $194 found 5 days ago

Sat, Aug 9 - Tue, Aug 12

BWI

Baltimore Washington Intl. Thurgood Marshall

PWM

Portland Intl. Jetport

$198 Roundtrip, found 10 hours ago

$198

Roundtrip

found 10 hours ago

Select Delta flight, departing Sat, Aug 9 from Baltimore Washington Intl. Thurgood Marshall to Portland Intl. Jetport, returning Tue, Aug 12, priced at $198 found 10 hours ago

Tue, Sep 9 - Sat, Sep 13

IAD

Washington Dulles Intl.

PWM

Portland Intl. Jetport

$199 Roundtrip, found 5 days ago

$199

Roundtrip

found 5 days ago

Select United flight, departing Tue, Sep 9 from Washington Dulles Intl. to Portland Intl. Jetport, returning Sat, Sep 13, priced at $199 found 5 days ago

Sat, Sep 13 - Wed, Sep 17

IAD

Washington Dulles Intl.

PWM

Portland Intl. Jetport

$204 Roundtrip, found 5 days ago

$204

Roundtrip

found 5 days ago

Select United flight, departing Sat, Sep 13 from Washington Dulles Intl. to Portland Intl. Jetport, returning Wed, Sep 17, priced at $204 found 5 days ago

Wed, Sep 10 - Tue, Sep 16

IAD

Washington Dulles Intl.

PWM

Portland Intl. Jetport

$209 Roundtrip, found 5 days ago

$209

Roundtrip

found 5 days ago

Select Delta flight, departing Wed, Sep 10 from Washington Dulles Intl. to Portland Intl. Jetport, returning Tue, Sep 16, priced at $209 found 5 days ago

Sat, Sep 13 - Wed, Sep 17

IAD

Washington Dulles Intl.

PWM

Portland Intl. Jetport

$209 Roundtrip, found 5 days ago

$209

Roundtrip

found 5 days ago

Select United flight, departing Sat, Sep 13 from Washington Dulles Intl. to Portland Intl. Jetport, returning Wed, Sep 17, priced at $209 found 5 days ago

Tue, Aug 5 - Thu, Aug 7

BWI

Baltimore Washington Intl. Thurgood Marshall

PWM

Portland Intl. Jetport

$211 Roundtrip, found 10 hours ago

$211

Roundtrip

found 10 hours ago

Select Delta flight, departing Tue, Aug 5 from Baltimore Washington Intl. Thurgood Marshall to Portland Intl. Jetport, returning Thu, Aug 7, priced at $211 found 10 hours ago

Fri, Sep 12 - Sat, Sep 20

IAD

Washington Dulles Intl.

PWM

Portland Intl. Jetport

$211 Roundtrip, found 5 days ago

$211

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Sep 12 from Washington Dulles Intl. to Portland Intl. Jetport, returning Sat, Sep 20, priced at $211 found 5 days ago

Sat, Sep 13 - Wed, Sep 17

IAD

Washington Dulles Intl.

PWM

Portland Intl. Jetport

$213 Roundtrip, found 5 days ago

$213

Roundtrip

found 5 days ago

Select United flight, departing Sat, Sep 13 from Washington Dulles Intl. to Portland Intl. Jetport, returning Wed, Sep 17, priced at $213 found 5 days ago

Sat, Sep 13 - Wed, Sep 17

IAD

Washington Dulles Intl.

PWM

Portland Intl. Jetport

$218 Roundtrip, found 5 days ago

$218

Roundtrip

found 5 days ago

Select United flight, departing Sat, Sep 13 from Washington Dulles Intl. to Portland Intl. Jetport, returning Wed, Sep 17, priced at $218 found 5 days ago

Fri, Aug 8 - Tue, Aug 12

BWI

Baltimore Washington Intl. Thurgood Marshall

PWM

Portland Intl. Jetport

$225 Roundtrip, found 10 hours ago

$225

Roundtrip

found 10 hours ago

Select Delta flight, departing Fri, Aug 8 from Baltimore Washington Intl. Thurgood Marshall to Portland Intl. Jetport, returning Tue, Aug 12, priced at $225 found 10 hours ago

Sat, Sep 13 - Wed, Sep 17

IAD

Washington Dulles Intl.

PWM

Portland Intl. Jetport

$227 Roundtrip, found 5 days ago

$227

Roundtrip

found 5 days ago

Select Delta flight, departing Sat, Sep 13 from Washington Dulles Intl. to Portland Intl. Jetport, returning Wed, Sep 17, priced at $227 found 5 days ago

Wed, Sep 10 - Fri, Sep 19

IAD

Washington Dulles Intl.

PWM

Portland Intl. Jetport

$234 Roundtrip, found 5 days ago

$234

Roundtrip

found 5 days ago

Select Delta flight, departing Wed, Sep 10 from Washington Dulles Intl. to Portland Intl. Jetport, returning Fri, Sep 19, priced at $234 found 5 days ago

Sat, Sep 13 - Wed, Sep 17

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 Wed, Sep 17, priced at $243 found 5 days ago

Tue, Sep 9 - Sat, Sep 13

IAD

Washington Dulles Intl.

PWM

Portland Intl. Jetport

$244 Roundtrip, found 5 days ago

$244

Roundtrip

found 5 days ago

Select United flight, departing Tue, Sep 9 from Washington Dulles Intl. to Portland Intl. Jetport, returning Sat, Sep 13, priced at $244 found 5 days ago

Wed, Sep 10 - Thu, Sep 18

IAD

Washington Dulles Intl.

PWM

Portland Intl. Jetport

$249 Roundtrip, found 5 days ago

$249

Roundtrip

found 5 days ago

Select United flight, departing Wed, Sep 10 from Washington Dulles Intl. to Portland Intl. Jetport, returning Thu, Sep 18, priced at $249 found 5 days ago

Mon, Aug 4 - Tue, Aug 12

BWI

Baltimore Washington Intl. Thurgood Marshall

PWM

Portland Intl. Jetport

$252 Roundtrip, found 10 hours ago

$252

Roundtrip

found 10 hours ago

Select Delta flight, departing Mon, Aug 4 from Baltimore Washington Intl. Thurgood Marshall to Portland Intl. Jetport, returning Tue, Aug 12, priced at $252 found 10 hours ago

Tue, Sep 9 - Sat, Sep 13

IAD

Washington Dulles Intl.

PWM

Portland Intl. Jetport

$259 Roundtrip, found 5 days ago

$259

Roundtrip

found 5 days ago

Select American Airlines flight, departing Tue, Sep 9 from Washington Dulles Intl. to Portland Intl. Jetport, returning Sat, Sep 13, priced at $259 found 5 days ago