Flights from Seattle to Washington

Cheapest flights from Seattle

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.

Mon, Dec 8 - Mon, Dec 8

SEA

Seattle - Tacoma Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$226 Roundtrip, found 6 days ago

$226

Roundtrip

found 6 days ago

Select American Airlines flight, departing Mon, Dec 8 from Seattle - Tacoma Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Dec 8, priced at $226 found 6 days ago

Tue, Aug 19 - Fri, Aug 22

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$274 Roundtrip, found 4 days ago

$274

Roundtrip

found 4 days ago

Select American Airlines flight, departing Tue, Aug 19 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Fri, Aug 22, priced at $274 found 4 days ago

Tue, Oct 21 - Sat, Nov 1

SEA

Seattle - Tacoma Intl.

IAD

Washington Dulles Intl.

$277 Roundtrip, found 1 day ago

$277

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Oct 21 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Sat, Nov 1, priced at $277 found 1 day ago

Tue, Oct 21 - Tue, Nov 4

SEA

Seattle - Tacoma Intl.

IAD

Washington Dulles Intl.

$277 Roundtrip, found 1 day ago

$277

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Tue, Oct 21 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Tue, Nov 4, priced at $277 found 1 day ago

Wed, Jul 23 - Tue, Aug 5

SEA

Seattle - Tacoma Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$280 Roundtrip, found 6 days ago

$280

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Wed, Jul 23 from Seattle - Tacoma Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Aug 5, priced at $280 found 6 days ago

Wed, Dec 10 - Thu, Dec 25

SEA

Seattle - Tacoma Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$283 Roundtrip, found 6 days ago

$283

Roundtrip

found 6 days ago

Select American Airlines flight, departing Wed, Dec 10 from Seattle - Tacoma Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Thu, Dec 25, priced at $283 found 6 days ago

Tue, Aug 19 - Fri, Aug 22

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$290 Roundtrip, found 4 days ago

$290

Roundtrip

found 4 days ago

Select United flight, departing Tue, Aug 19 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Fri, Aug 22, priced at $290 found 4 days ago

Tue, Aug 19 - Fri, Aug 22

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$290 Roundtrip, found 4 days ago

$290

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Aug 19 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Fri, Aug 22, priced at $290 found 4 days ago

Tue, Aug 19 - Fri, Aug 22

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$294 Roundtrip, found 4 days ago

$294

Roundtrip

found 4 days ago

Select American Airlines flight, departing Tue, Aug 19 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Fri, Aug 22, priced at $294 found 4 days ago

Tue, Aug 19 - Fri, Aug 22

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$296 Roundtrip, found 4 days ago

$296

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Aug 19 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Fri, Aug 22, priced at $296 found 4 days ago

Tue, Oct 21 - Fri, Oct 31

SEA

Seattle - Tacoma Intl.

IAD

Washington Dulles Intl.

$297 Roundtrip, found 1 day ago

$297

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Tue, Oct 21 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Fri, Oct 31, priced at $297 found 1 day ago

Wed, Jul 23 - Fri, Aug 1

SEA

Seattle - Tacoma Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$300 Roundtrip, found 6 days ago

$300

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Wed, Jul 23 from Seattle - Tacoma Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Fri, Aug 1, priced at $300 found 6 days ago

Tue, Aug 19 - Fri, Aug 22

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$303 Roundtrip, found 4 days ago

$303

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Aug 19 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Fri, Aug 22, priced at $303 found 4 days ago

Tue, Aug 19 - Fri, Aug 22

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$304 Roundtrip, found 4 days ago

$304

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Aug 19 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Fri, Aug 22, priced at $304 found 4 days ago

Mon, Dec 8 - Wed, Dec 24

SEA

Seattle - Tacoma Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$306 Roundtrip, found 6 days ago

$306

Roundtrip

found 6 days ago

Select Hawaiian Airlines flight, departing Mon, Dec 8 from Seattle - Tacoma Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Wed, Dec 24, priced at $306 found 6 days ago

Wed, Oct 22 - Mon, Nov 3

SEA

Seattle - Tacoma Intl.

IAD

Washington Dulles Intl.

$307 Roundtrip, found 1 day ago

$307

Roundtrip

found 1 day ago

Select United flight, departing Wed, Oct 22 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Mon, Nov 3, priced at $307 found 1 day ago

Tue, Aug 19 - Fri, Aug 22

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$311 Roundtrip, found 4 days ago

$311

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Aug 19 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Fri, Aug 22, priced at $311 found 4 days ago

Tue, Oct 21 - Thu, Oct 23

SEA

Seattle - Tacoma Intl.

IAD

Washington Dulles Intl.

$327 Roundtrip, found 1 day ago

$327

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Oct 21 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Thu, Oct 23, priced at $327 found 1 day ago

Sat, Jul 26 - Sat, Aug 2

SEA

Seattle - Tacoma Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$493 Roundtrip, found 6 days ago

$493

Roundtrip

found 6 days ago

Select Sun Country Airlines flight, departing Sat, Jul 26 from Seattle - Tacoma Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Aug 2, priced at $493 found 6 days ago

Tue, Aug 19 - Fri, Aug 22

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$691 Roundtrip, found 4 days ago

$691

Roundtrip

found 4 days ago

Select JetBlue Airways flight, departing Tue, Aug 19 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Fri, Aug 22, priced at $691 found 4 days ago