
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 18 hours ago
$249
Roundtrip
found 18 hours ago

Wed, Jul 30 - Tue, Aug 5
BWI
Baltimore Washington Intl. Thurgood Marshall
SEA
Seattle - Tacoma Intl.
$257 Roundtrip, found 18 hours ago
$257
Roundtrip
found 18 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, Aug 13 - Tue, Aug 26
IAD
Washington Dulles Intl.
SEA
Seattle - Tacoma Intl.
$277 Roundtrip, just found
$277
Roundtrip
just found

Sat, Oct 11 - Tue, Oct 21
IAD
Washington Dulles Intl.
SEA
Seattle - Tacoma Intl.
$277 Roundtrip, found 3 days ago
$277
Roundtrip
found 3 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

Thu, Aug 14 - Tue, Aug 26
IAD
Washington Dulles Intl.
SEA
Seattle - Tacoma Intl.
$287 Roundtrip, just found
$287
Roundtrip
just found

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 16 - Thu, Aug 28
IAD
Washington Dulles Intl.
SEA
Seattle - Tacoma Intl.
$297 Roundtrip, just found
$297
Roundtrip
just found

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

Sat, Aug 16 - Mon, Aug 25
IAD
Washington Dulles Intl.
SEA
Seattle - Tacoma Intl.
$297 Roundtrip, just found
$297
Roundtrip
just found

Tue, Jul 29 - Wed, Aug 6
DCA
Ronald Reagan Washington National
SEA
Seattle - Tacoma Intl.
$318 Roundtrip, found 18 hours ago
$318
Roundtrip
found 18 hours ago

Mon, Aug 4 - Mon, Aug 11
IAD
Washington Dulles Intl.
PAE
Seattle Paine Field Intl. Airport
$334 Roundtrip, found 5 days ago
$334
Roundtrip
found 5 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 18 hours ago
$542
Roundtrip
found 18 hours ago