Flights from Washington to Steilacoom

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.

Wed, Jun 4 - Wed, Jun 11

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$192 Roundtrip, found 6 days ago

$192

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Jun 4 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Wed, Jun 11, priced at $192 found 6 days ago

Tue, Aug 5 - Thu, Aug 7

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$207 Roundtrip, found 15 hours ago

$207

Roundtrip

found 15 hours ago

Select Delta flight, departing Tue, Aug 5 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Thu, Aug 7, priced at $207 found 15 hours ago

Wed, Jun 4 - Wed, Jun 11

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$214 Roundtrip, found 6 days ago

$214

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Wed, Jun 4 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Wed, Jun 11, priced at $214 found 6 days ago

Wed, Jun 4 - Wed, Jun 11

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$240 Roundtrip, found 6 days ago

$240

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Jun 4 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Wed, Jun 11, priced at $240 found 6 days ago

Tue, Aug 5 - Fri, Aug 8

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$243 Roundtrip, found 22 hours ago

$243

Roundtrip

found 22 hours ago

Select American Airlines flight, departing Tue, Aug 5 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Fri, Aug 8, priced at $243 found 22 hours ago

Wed, Jun 4 - Mon, Jun 9

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$246 Roundtrip, found 6 days ago

$246

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Jun 4 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Mon, Jun 9, priced at $246 found 6 days ago

Mon, Jun 2 - Wed, Jun 11

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$250 Roundtrip, found 6 days ago

$250

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Jun 2 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Wed, Jun 11, priced at $250 found 6 days ago

Sat, Jul 5 - Thu, Jul 31

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$253 Roundtrip, found 4 days ago

$253

Roundtrip

found 4 days ago

Select United flight, departing Sat, Jul 5 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Thu, Jul 31, priced at $253 found 4 days ago

Wed, Jun 4 - Thu, Jun 12

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$256 Roundtrip, found 6 days ago

$256

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Jun 4 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Thu, Jun 12, priced at $256 found 6 days ago

Wed, Sep 10 - Tue, Sep 23

IAD

Washington Dulles Intl.

SEA

Seattle - Tacoma Intl.

$257 Roundtrip, found 2 days ago

$257

Roundtrip

found 2 days ago

Select Hawaiian Airlines flight, departing Wed, Sep 10 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Tue, Sep 23, priced at $257 found 2 days ago

Sat, Jul 5 - Thu, Jul 31

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$260 Roundtrip, found 4 days ago

$260

Roundtrip

found 4 days ago

Select Sun Country Airlines flight, departing Sat, Jul 5 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Thu, Jul 31, priced at $260 found 4 days ago

Wed, Jun 25 - Sat, Jun 28

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$260 Roundtrip, found 2 days ago

$260

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Wed, Jun 25 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Sat, Jun 28, priced at $260 found 2 days ago

Wed, Jun 4 - Wed, Jun 11

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$267 Roundtrip, found 6 days ago

$267

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Wed, Jun 4 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Wed, Jun 11, priced at $267 found 6 days ago

Sat, Aug 2 - Tue, Aug 5

DCA

Ronald Reagan Washington National

SEA

Seattle - Tacoma Intl.

$270 Roundtrip, found 15 hours ago

$270

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Sat, Aug 2 from Ronald Reagan Washington National to Seattle - Tacoma Intl., returning Tue, Aug 5, priced at $270 found 15 hours ago

Sat, Jul 5 - Thu, Jul 31

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$275 Roundtrip, found 4 days ago

$275

Roundtrip

found 4 days ago

Select Sun Country Airlines flight, departing Sat, Jul 5 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Thu, Jul 31, priced at $275 found 4 days ago

Thu, Jun 5 - Wed, Jun 11

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$276 Roundtrip, found 6 days ago

$276

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Jun 5 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Wed, Jun 11, priced at $276 found 6 days ago

Mon, Aug 4 - Wed, Aug 6

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$277 Roundtrip, found 15 hours ago

$277

Roundtrip

found 15 hours ago

Select Hawaiian Airlines flight, departing Mon, Aug 4 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Wed, Aug 6, priced at $277 found 15 hours ago

Tue, Aug 5 - Fri, Aug 8

IAD

Washington Dulles Intl.

SEA

Seattle - Tacoma Intl.

$297 Roundtrip, found 22 hours ago

$297

Roundtrip

found 22 hours ago

Select United flight, departing Tue, Aug 5 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Fri, Aug 8, priced at $297 found 22 hours ago

Tue, Aug 5 - Fri, Aug 8

IAD

Washington Dulles Intl.

SEA

Seattle - Tacoma Intl.

$307 Roundtrip, found 22 hours ago

$307

Roundtrip

found 22 hours ago

Select Alaska Airlines flight, departing Tue, Aug 5 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Fri, Aug 8, priced at $307 found 22 hours ago

Thu, Jun 26 - Tue, Jul 8

DCA

Ronald Reagan Washington National

SEA

Seattle - Tacoma Intl.

$403 Roundtrip, found 20 hours ago

$403

Roundtrip

found 20 hours ago

Select JetBlue Airways flight, departing Thu, Jun 26 from Ronald Reagan Washington National to Seattle - Tacoma Intl., returning Tue, Jul 8, priced at $403 found 20 hours ago