
Flights from Washington to Pacific
Photo by Mary Pat Collins
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.

Thu, Sep 18 - Fri, Sep 19
BWI
Baltimore Washington Intl. Thurgood Marshall
SEA
Seattle - Tacoma Intl.
$214 Roundtrip, found 2 days ago
$214
Roundtrip
found 2 days ago

Thu, Sep 18 - Fri, Sep 19
BWI
Baltimore Washington Intl. Thurgood Marshall
SEA
Seattle - Tacoma Intl.
$226 Roundtrip, found 2 days ago
$226
Roundtrip
found 2 days ago

Thu, Sep 18 - Fri, Sep 19
BWI
Baltimore Washington Intl. Thurgood Marshall
SEA
Seattle - Tacoma Intl.
$245 Roundtrip, found 2 days ago
$245
Roundtrip
found 2 days ago

Wed, Jul 30 - Tue, Aug 5
BWI
Baltimore Washington Intl. Thurgood Marshall
SEA
Seattle - Tacoma Intl.
$249 Roundtrip, found 12 hours ago
$249
Roundtrip
found 12 hours ago

Wed, Jul 30 - Tue, Aug 5
BWI
Baltimore Washington Intl. Thurgood Marshall
SEA
Seattle - Tacoma Intl.
$257 Roundtrip, found 12 hours ago
$257
Roundtrip
found 12 hours ago

Thu, Sep 18 - Fri, Sep 19
BWI
Baltimore Washington Intl. Thurgood Marshall
SEA
Seattle - Tacoma Intl.
$258 Roundtrip, found 2 days ago
$258
Roundtrip
found 2 days ago

Wed, Sep 10 - Sat, Sep 20
IAD
Washington Dulles Intl.
SEA
Seattle - Tacoma Intl.
$277 Roundtrip, found 2 days ago
$277
Roundtrip
found 2 days ago

Sat, Oct 11 - Tue, Oct 21
IAD
Washington Dulles Intl.
SEA
Seattle - Tacoma Intl.
$277 Roundtrip, found 2 days ago
$277
Roundtrip
found 2 days ago

Thu, Sep 18 - Fri, Sep 19
BWI
Baltimore Washington Intl. Thurgood Marshall
SEA
Seattle - Tacoma Intl.
$284 Roundtrip, found 2 days ago
$284
Roundtrip
found 2 days ago

Thu, Sep 18 - Fri, Sep 19
BWI
Baltimore Washington Intl. Thurgood Marshall
SEA
Seattle - Tacoma Intl.
$286 Roundtrip, found 2 days ago
$286
Roundtrip
found 2 days ago

Tue, Jul 29 - Tue, Aug 12
IAD
Washington Dulles Intl.
SEA
Seattle - Tacoma Intl.
$287 Roundtrip, found 4 days ago
$287
Roundtrip
found 4 days ago

Thu, Sep 18 - Fri, Sep 19
BWI
Baltimore Washington Intl. Thurgood Marshall
SEA
Seattle - Tacoma Intl.
$295 Roundtrip, found 2 days ago
$295
Roundtrip
found 2 days ago

Thu, Sep 18 - Fri, Sep 19
BWI
Baltimore Washington Intl. Thurgood Marshall
SEA
Seattle - Tacoma Intl.
$297 Roundtrip, found 2 days ago
$297
Roundtrip
found 2 days ago

Sat, Aug 2 - Thu, Aug 7
IAD
Washington Dulles Intl.
SEA
Seattle - Tacoma Intl.
$297 Roundtrip, found 12 hours ago
$297
Roundtrip
found 12 hours ago

Thu, Sep 18 - Sat, Sep 27
DCA
Ronald Reagan Washington National
SEA
Seattle - Tacoma Intl.
$297 Roundtrip, found 4 days ago
$297
Roundtrip
found 4 days ago

Tue, Jul 29 - Wed, Aug 6
DCA
Ronald Reagan Washington National
SEA
Seattle - Tacoma Intl.
$318 Roundtrip, found 12 hours ago
$318
Roundtrip
found 12 hours ago

Mon, Aug 4 - Mon, Aug 11
IAD
Washington Dulles Intl.
PAE
Seattle Paine Field Intl. Airport
$334 Roundtrip, found 4 days ago
$334
Roundtrip
found 4 days ago

Mon, Apr 6 - Sun, May 3
BWI
Baltimore Washington Intl. Thurgood Marshall
SEA
Seattle - Tacoma Intl.
$336 Roundtrip, found 2 days ago
$336
Roundtrip
found 2 days ago

Thu, Sep 18 - Sat, Sep 27
DCA
Ronald Reagan Washington National
PAE
Seattle Paine Field Intl. Airport
$522 Roundtrip, found 4 days ago
$522
Roundtrip
found 4 days ago

Wed, Jul 30 - Wed, Aug 6
DCA
Ronald Reagan Washington National
SEA
Seattle - Tacoma Intl.
$542 Roundtrip, found 12 hours ago
$542
Roundtrip
found 12 hours ago