Flights from Seattle to Tysons

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.

Tue, Oct 21 - Sat, Nov 1

SEA

Seattle - Tacoma Intl.

IAD

Washington Dulles Intl.

$277 Roundtrip, found 6 days ago

$277

Roundtrip

found 6 days 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 6 days ago

Sat, Sep 20 - Sat, Oct 4

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$277 Roundtrip, found 11 hours ago

$277

Roundtrip

found 11 hours ago

Select Alaska Airlines flight, departing Sat, Sep 20 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Sat, Oct 4, priced at $277 found 11 hours ago

Tue, Sep 30 - Sat, Oct 11

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$277 Roundtrip, found 11 hours ago

$277

Roundtrip

found 11 hours ago

Select Hawaiian Airlines flight, departing Tue, Sep 30 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Sat, Oct 11, priced at $277 found 11 hours ago

Tue, Sep 23 - Sat, Oct 4

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$277 Roundtrip, found 11 hours ago

$277

Roundtrip

found 11 hours ago

Select Delta flight, departing Tue, Sep 23 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Sat, Oct 4, priced at $277 found 11 hours ago

Sat, Sep 13 - Sat, Sep 27

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$287 Roundtrip, found 11 hours ago

$287

Roundtrip

found 11 hours ago

Select Hawaiian Airlines flight, departing Sat, Sep 13 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Sat, Sep 27, priced at $287 found 11 hours ago

Wed, Aug 6 - Tue, Aug 12

SEA

Seattle - Tacoma Intl.

IAD

Washington Dulles Intl.

$287 Roundtrip, found 2 days ago

$287

Roundtrip

found 2 days ago

Select Hawaiian Airlines flight, departing Wed, Aug 6 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Tue, Aug 12, priced at $287 found 2 days ago

Thu, Aug 14 - Tue, Aug 26

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$297 Roundtrip, found 11 hours ago

$297

Roundtrip

found 11 hours ago

Select Hawaiian Airlines flight, departing Thu, Aug 14 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Tue, Aug 26, priced at $297 found 11 hours ago

Tue, Aug 19 - Tue, Aug 26

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$297 Roundtrip, found 10 hours ago

$297

Roundtrip

found 10 hours ago

Select United flight, departing Tue, Aug 19 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Tue, Aug 26, priced at $297 found 10 hours ago

Tue, Sep 30 - Thu, Oct 16

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$297 Roundtrip, found 11 hours ago

$297

Roundtrip

found 11 hours ago

Select Hawaiian Airlines flight, departing Tue, Sep 30 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Thu, Oct 16, priced at $297 found 11 hours ago

Tue, Aug 19 - Tue, Aug 26

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$307 Roundtrip, found 10 hours ago

$307

Roundtrip

found 10 hours ago

Select United flight, departing Tue, Aug 19 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Tue, Aug 26, priced at $307 found 10 hours ago

Wed, Oct 22 - Mon, Nov 3

SEA

Seattle - Tacoma Intl.

IAD

Washington Dulles Intl.

$307 Roundtrip, found 6 days ago

$307

Roundtrip

found 6 days ago

Select American Airlines flight, departing Wed, Oct 22 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Mon, Nov 3, priced at $307 found 6 days ago

Wed, Oct 22 - Sun, Oct 26

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 Sun, Oct 26, priced at $307 found 1 day ago

Tue, Aug 19 - Tue, Aug 26

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$313 Roundtrip, found 10 hours ago

$313

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Tue, Aug 19 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Tue, Aug 26, priced at $313 found 10 hours ago

Tue, Aug 19 - Tue, Aug 26

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$314 Roundtrip, found 10 hours ago

$314

Roundtrip

found 10 hours ago

Select United flight, departing Tue, Aug 19 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Tue, Aug 26, priced at $314 found 10 hours ago

Tue, Sep 2 - Fri, Sep 19

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$316 Roundtrip, found 11 hours ago

$316

Roundtrip

found 11 hours ago

Select Alaska Airlines flight, departing Tue, Sep 2 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Fri, Sep 19, priced at $316 found 11 hours ago

Tue, Aug 19 - Tue, Aug 26

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$317 Roundtrip, found 10 hours ago

$317

Roundtrip

found 10 hours ago

Select United flight, departing Tue, Aug 19 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Tue, Aug 26, priced at $317 found 10 hours ago

Tue, Aug 5 - Wed, Aug 13

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$318 Roundtrip, found 9 hours ago

$318

Roundtrip

found 9 hours ago

Select Frontier Airlines flight, departing Tue, Aug 5 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Wed, Aug 13, priced at $318 found 9 hours ago

Mon, Aug 4 - Fri, Aug 8

PAE

Seattle Paine Field Intl. Airport

IAD

Washington Dulles Intl.

$339 Roundtrip, found 2 days ago

$339

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Aug 4 from Seattle Paine Field Intl. Airport to Washington Dulles Intl., returning Fri, Aug 8, priced at $339 found 2 days ago

Tue, Aug 19 - Fri, Aug 22

PAE

Seattle Paine Field Intl. Airport

DCA

Ronald Reagan Washington National

$463 Roundtrip, found 1 day ago

$463

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Aug 19 from Seattle Paine Field Intl. Airport to Ronald Reagan Washington National, returning Fri, Aug 22, priced at $463 found 1 day ago

Tue, Aug 19 - Tue, Aug 26

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$513 Roundtrip, found 10 hours ago

$513

Roundtrip

found 10 hours ago

Select JetBlue Airways flight, departing Tue, Aug 19 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Tue, Aug 26, priced at $513 found 10 hours ago