Flights from Washington to North Seattle

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 19

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$207 Roundtrip, found 13 hours ago

$207

Roundtrip

found 13 hours ago

Select Delta flight, departing Tue, Aug 5 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Tue, Aug 19, priced at $207 found 13 hours ago

Sat, Jun 14 - Sun, Jun 15

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$219 Roundtrip, found 3 days ago

$219

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Sat, Jun 14 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Sun, Jun 15, priced at $219 found 3 days ago

Mon, Jun 9 - Thu, Jun 12

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$224 Roundtrip, found 13 hours ago

$224

Roundtrip

found 13 hours ago

Select Spirit Airlines flight, departing Mon, Jun 9 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Thu, Jun 12, priced at $224 found 13 hours ago

Mon, Jun 9 - Thu, Jun 12

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$229 Roundtrip, found 13 hours ago

$229

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Mon, Jun 9 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Thu, Jun 12, priced at $229 found 13 hours ago

Mon, Jun 9 - Thu, Jun 12

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$239 Roundtrip, found 13 hours ago

$239

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Mon, Jun 9 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Thu, Jun 12, priced at $239 found 13 hours ago

Wed, Jun 11 - Sun, Jun 15

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$240 Roundtrip, found 3 days ago

$240

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Wed, Jun 11 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Sun, Jun 15, priced at $240 found 3 days ago

Fri, Sep 19 - Sat, Sep 27

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$242 Roundtrip, found 4 days ago

$242

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Fri, Sep 19 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Sat, Sep 27, priced at $242 found 4 days ago

Thu, Aug 21 - Fri, Aug 22

IAD

Washington Dulles Intl.

SEA

Seattle - Tacoma Intl.

$250 Roundtrip, found 17 hours ago

$250

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Thu, Aug 21 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Fri, Aug 22, priced at $250 found 17 hours ago

Tue, Jun 10 - Tue, Jun 17

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$251 Roundtrip, found 4 days ago

$251

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Tue, Jun 10 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Tue, Jun 17, priced at $251 found 4 days ago

Fri, Sep 19 - Sat, Sep 27

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$252 Roundtrip, found 4 days ago

$252

Roundtrip

found 4 days ago

Select American Airlines flight, departing Fri, Sep 19 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Sat, Sep 27, priced at $252 found 4 days ago

Tue, Aug 5 - Fri, Aug 15

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$253 Roundtrip, found 13 hours ago

$253

Roundtrip

found 13 hours ago

Select Delta flight, departing Tue, Aug 5 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Fri, Aug 15, priced at $253 found 13 hours ago

Wed, Jun 11 - Sun, Jun 15

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$255 Roundtrip, found 3 days ago

$255

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Jun 11 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Sun, Jun 15, priced at $255 found 3 days ago

Fri, Sep 19 - Sat, Sep 27

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$257 Roundtrip, found 4 days ago

$257

Roundtrip

found 4 days ago

Select American Airlines flight, departing Fri, Sep 19 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Sat, Sep 27, priced at $257 found 4 days ago

Sat, Aug 23 - Tue, Aug 26

IAD

Washington Dulles Intl.

SEA

Seattle - Tacoma Intl.

$257 Roundtrip, found 17 hours ago

$257

Roundtrip

found 17 hours ago

Select Alaska Airlines flight, departing Sat, Aug 23 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Tue, Aug 26, priced at $257 found 17 hours ago

Tue, Jun 10 - Tue, Jun 17

IAD

Washington Dulles Intl.

SEA

Seattle - Tacoma Intl.

$267 Roundtrip, found 4 days ago

$267

Roundtrip

found 4 days ago

Select Hawaiian Airlines flight, departing Tue, Jun 10 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Tue, Jun 17, priced at $267 found 4 days ago

Thu, Sep 18 - Sat, Sep 27

IAD

Washington Dulles Intl.

SEA

Seattle - Tacoma Intl.

$277 Roundtrip, found 2 days ago

$277

Roundtrip

found 2 days ago

Select United flight, departing Thu, Sep 18 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Sat, Sep 27, priced at $277 found 2 days ago

Wed, Jun 11 - Sun, Jun 15

DCA

Ronald Reagan Washington National

SEA

Seattle - Tacoma Intl.

$304 Roundtrip, found 3 days ago

$304

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Jun 11 from Ronald Reagan Washington National to Seattle - Tacoma Intl., returning Sun, Jun 15, priced at $304 found 3 days ago

Thu, Jul 17 - Wed, Jul 23

DCA

Ronald Reagan Washington National

SEA

Seattle - Tacoma Intl.

$331 Roundtrip, found 3 days ago

$331

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Thu, Jul 17 from Ronald Reagan Washington National to Seattle - Tacoma Intl., returning Wed, Jul 23, priced at $331 found 3 days ago

Sat, Jun 14 - Sun, Jun 15

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$383 Roundtrip, found 3 days ago

$383

Roundtrip

found 3 days ago

Select Sun Country Airlines flight, departing Sat, Jun 14 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Sun, Jun 15, priced at $383 found 3 days ago

Wed, Jun 11 - Sun, Jun 15

DCA

Ronald Reagan Washington National

PAE

Seattle Paine Field Intl. Airport

$584 Roundtrip, found 3 days ago

$584

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Wed, Jun 11 from Ronald Reagan Washington National to Seattle Paine Field Intl. Airport, returning Sun, Jun 15, priced at $584 found 3 days ago