Flights from Mount Vernon to Washington

Cheapest flights from Mount Vernon

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, Oct 1 - Tue, Oct 7

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$277 Roundtrip, found 18 hours ago

$277

Roundtrip

found 18 hours ago

Select Hawaiian Airlines flight, departing Wed, Oct 1 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Tue, Oct 7, priced at $277 found 18 hours ago

Wed, Jul 30 - Tue, Aug 12

SEA

Seattle - Tacoma Intl.

IAD

Washington Dulles Intl.

$287 Roundtrip, found 4 days ago

$287

Roundtrip

found 4 days ago

Select Hawaiian Airlines flight, departing Wed, Jul 30 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Tue, Aug 12, priced at $287 found 4 days ago

Fri, Aug 1 - Tue, Aug 12

SEA

Seattle - Tacoma Intl.

IAD

Washington Dulles Intl.

$287 Roundtrip, found 4 days ago

$287

Roundtrip

found 4 days ago

Select Delta flight, departing Fri, Aug 1 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Tue, Aug 12, priced at $287 found 4 days ago

Thu, Oct 2 - Tue, Oct 7

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$297 Roundtrip, found 18 hours ago

$297

Roundtrip

found 18 hours ago

Select Hawaiian Airlines flight, departing Thu, Oct 2 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Tue, Oct 7, priced at $297 found 18 hours ago

Wed, Jul 30 - Thu, Aug 7

SEA

Seattle - Tacoma Intl.

IAD

Washington Dulles Intl.

$307 Roundtrip, found 4 days ago

$307

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Wed, Jul 30 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Thu, Aug 7, priced at $307 found 4 days ago

Tue, Aug 5 - Thu, Aug 7

SEA

Seattle - Tacoma Intl.

IAD

Washington Dulles Intl.

$316 Roundtrip, found 4 days ago

$316

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Tue, Aug 5 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Thu, Aug 7, priced at $316 found 4 days ago

Fri, Jul 4 - Mon, Jul 14

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$317 Roundtrip, found 5 days ago

$317

Roundtrip

found 5 days ago

Select Delta flight, departing Fri, Jul 4 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Mon, Jul 14, priced at $317 found 5 days ago

Wed, Oct 1 - Thu, Oct 9

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$327 Roundtrip, found 18 hours ago

$327

Roundtrip

found 18 hours ago

Select Delta flight, departing Wed, Oct 1 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Thu, Oct 9, priced at $327 found 18 hours ago

Sat, Oct 4 - Fri, Oct 10

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$329 Roundtrip, found 18 hours ago

$329

Roundtrip

found 18 hours ago

Select Alaska Airlines flight, departing Sat, Oct 4 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Fri, Oct 10, priced at $329 found 18 hours ago

Fri, Jul 4 - Tue, Jul 15

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$331 Roundtrip, found 5 days ago

$331

Roundtrip

found 5 days ago

Select JetBlue Airways flight, departing Fri, Jul 4 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Tue, Jul 15, priced at $331 found 5 days ago

Mon, Aug 4 - Tue, Aug 12

SEA

Seattle - Tacoma Intl.

IAD

Washington Dulles Intl.

$337 Roundtrip, found 4 days ago

$337

Roundtrip

found 4 days ago

Select Delta flight, departing Mon, Aug 4 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Tue, Aug 12, priced at $337 found 4 days ago

Sat, Oct 4 - Fri, Oct 10

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$339 Roundtrip, found 18 hours ago

$339

Roundtrip

found 18 hours ago

Select United flight, departing Sat, Oct 4 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Fri, Oct 10, priced at $339 found 18 hours ago

Fri, Jun 20 - Sun, Jun 29

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$348 Roundtrip, found 23 hours ago

$348

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Fri, Jun 20 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Sun, Jun 29, priced at $348 found 23 hours ago

Thu, Jun 19 - Sat, Jun 21

SEA

Seattle - Tacoma Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$359 Roundtrip, found 15 hours ago

$359

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Thu, Jun 19 from Seattle - Tacoma Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Jun 21, priced at $359 found 15 hours ago

Sat, Oct 4 - Fri, Oct 10

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$367 Roundtrip, found 18 hours ago

$367

Roundtrip

found 18 hours ago

Select United flight, departing Sat, Oct 4 from Seattle - Tacoma Intl. to Ronald Reagan Washington National, returning Fri, Oct 10, priced at $367 found 18 hours ago

Sat, Aug 2 - Sun, Aug 10

SEA

Seattle - Tacoma Intl.

IAD

Washington Dulles Intl.

$417 Roundtrip, found 4 days ago

$417

Roundtrip

found 4 days ago

Select American Airlines flight, departing Sat, Aug 2 from Seattle - Tacoma Intl. to Washington Dulles Intl., returning Sun, Aug 10, priced at $417 found 4 days ago

Fri, Jun 20 - Thu, Jun 26

SEA

Seattle - Tacoma Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$462 Roundtrip, found 15 hours ago

$462

Roundtrip

found 15 hours ago

Select Spirit Airlines flight, departing Fri, Jun 20 from Seattle - Tacoma Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Thu, Jun 26, priced at $462 found 15 hours ago

Sat, Aug 2 - Sat, Aug 9

PAE

Seattle Paine Field Intl. Airport

IAD

Washington Dulles Intl.

$594 Roundtrip, found 4 days ago

$594

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Sat, Aug 2 from Seattle Paine Field Intl. Airport to Washington Dulles Intl., returning Sat, Aug 9, priced at $594 found 4 days ago

Sat, Oct 4 - Fri, Oct 10

PAE

Seattle Paine Field Intl. Airport

DCA

Ronald Reagan Washington National

$633 Roundtrip, found 18 hours ago

$633

Roundtrip

found 18 hours ago

Select Alaska Airlines flight, departing Sat, Oct 4 from Seattle Paine Field Intl. Airport to Ronald Reagan Washington National, returning Fri, Oct 10, priced at $633 found 18 hours ago

Fri, Jun 20 - Mon, Jun 23

SEA

Seattle - Tacoma Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$833 Roundtrip, found 15 hours ago

$833

Roundtrip

found 15 hours ago

Select Sun Country Airlines flight, departing Fri, Jun 20 from Seattle - Tacoma Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Jun 23, priced at $833 found 15 hours ago