Flights from Seattle to La Plata

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.

Wed, Aug 20 - Sat, Aug 23

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$267 Roundtrip, found 17 hours ago

$267

Roundtrip

found 17 hours ago

Select Alaska Airlines flight, departing Wed, Aug 20 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Sat, Aug 23, priced at $267 found 17 hours ago

Wed, Jul 30 - Tue, Aug 12

SEA

Seattle - Tacoma Intl.

IAD

Washington Dulles Intl.

$277 Roundtrip, found 17 hours ago

$277

Roundtrip

found 17 hours ago

Select Alaska Airlines flight, departing Wed, Jul 30 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Tue, Aug 12, priced at $277 found 17 hours ago

Wed, Aug 20 - Sat, Aug 23

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$277 Roundtrip, found 17 hours ago

$277

Roundtrip

found 17 hours ago

Select Delta flight, departing Wed, Aug 20 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Sat, Aug 23, priced at $277 found 17 hours ago

Wed, Aug 20 - Sat, Aug 23

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$283 Roundtrip, found 17 hours ago

$283

Roundtrip

found 17 hours ago

Select Delta flight, departing Wed, Aug 20 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Sat, Aug 23, priced at $283 found 17 hours ago

Wed, Jul 30 - Tue, Aug 12

SEA

Seattle - Tacoma Intl.

IAD

Washington Dulles Intl.

$287 Roundtrip, found 17 hours ago

$287

Roundtrip

found 17 hours ago

Select Alaska Airlines flight, departing Wed, Jul 30 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Tue, Aug 12, priced at $287 found 17 hours ago

Wed, Aug 20 - Sat, Aug 23

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$287 Roundtrip, found 17 hours ago

$287

Roundtrip

found 17 hours ago

Select United flight, departing Wed, Aug 20 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Sat, Aug 23, priced at $287 found 17 hours ago

Wed, Jul 30 - Tue, Aug 12

SEA

Seattle - Tacoma Intl.

IAD

Washington Dulles Intl.

$287 Roundtrip, found 17 hours ago

$287

Roundtrip

found 17 hours ago

Select United flight, departing Wed, Jul 30 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Tue, Aug 12, priced at $287 found 17 hours ago

Wed, Aug 20 - Sat, Aug 23

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$292 Roundtrip, found 17 hours ago

$292

Roundtrip

found 17 hours ago

Select United flight, departing Wed, Aug 20 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Sat, Aug 23, priced at $292 found 17 hours ago

Wed, Jul 30 - Tue, Aug 12

SEA

Seattle - Tacoma Intl.

IAD

Washington Dulles Intl.

$296 Roundtrip, found 17 hours ago

$296

Roundtrip

found 17 hours ago

Select Alaska Airlines flight, departing Wed, Jul 30 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Tue, Aug 12, priced at $296 found 17 hours ago

Wed, Aug 20 - Sat, Aug 23

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$297 Roundtrip, found 17 hours ago

$297

Roundtrip

found 17 hours ago

Select American Airlines flight, departing Wed, Aug 20 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Sat, Aug 23, priced at $297 found 17 hours ago

Wed, Aug 20 - Sun, Aug 24

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$297 Roundtrip, found 17 hours ago

$297

Roundtrip

found 17 hours ago

Select Alaska Airlines flight, departing Wed, Aug 20 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Sun, Aug 24, priced at $297 found 17 hours ago

Wed, Jul 30 - Tue, Aug 12

SEA

Seattle - Tacoma Intl.

IAD

Washington Dulles Intl.

$299 Roundtrip, found 17 hours ago

$299

Roundtrip

found 17 hours ago

Select United flight, departing Wed, Jul 30 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Tue, Aug 12, priced at $299 found 17 hours ago

Wed, Jul 30 - Tue, Aug 12

SEA

Seattle - Tacoma Intl.

IAD

Washington Dulles Intl.

$302 Roundtrip, found 17 hours ago

$302

Roundtrip

found 17 hours ago

Select United flight, departing Wed, Jul 30 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Tue, Aug 12, priced at $302 found 17 hours ago

Wed, Aug 20 - Sat, Aug 23

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$305 Roundtrip, found 17 hours ago

$305

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Wed, Aug 20 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Sat, Aug 23, priced at $305 found 17 hours ago

Mon, Aug 18 - Sat, Aug 23

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$307 Roundtrip, found 17 hours ago

$307

Roundtrip

found 17 hours ago

Select Alaska Airlines flight, departing Mon, Aug 18 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Sat, Aug 23, priced at $307 found 17 hours ago

Wed, Aug 20 - Sat, Aug 23

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$307 Roundtrip, found 17 hours ago

$307

Roundtrip

found 17 hours ago

Select American Airlines flight, departing Wed, Aug 20 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Sat, Aug 23, priced at $307 found 17 hours ago

Wed, Jul 30 - Tue, Aug 12

SEA

Seattle - Tacoma Intl.

IAD

Washington Dulles Intl.

$309 Roundtrip, found 17 hours ago

$309

Roundtrip

found 17 hours ago

Select United flight, departing Wed, Jul 30 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Tue, Aug 12, priced at $309 found 17 hours ago

Wed, Aug 20 - Sat, Aug 23

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$328 Roundtrip, found 17 hours ago

$328

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Wed, Aug 20 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Sat, Aug 23, priced at $328 found 17 hours ago

Mon, Aug 4 - Tue, Aug 12

PAE

Seattle Paine Field Intl. Airport

IAD

Washington Dulles Intl.

$391 Roundtrip, found 17 hours ago

$391

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Mon, Aug 4 from Seattle Paine Field Intl. Airport to Washington Dulles Intl., returning Tue, Aug 12, priced at $391 found 17 hours ago

Wed, Aug 20 - Sun, Aug 24

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$540 Roundtrip, found 17 hours ago

$540

Roundtrip

found 17 hours ago

Select JetBlue Airways flight, departing Wed, Aug 20 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Sun, Aug 24, priced at $540 found 17 hours ago