Flights from Seattle to Haymarket

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, Nov 24 - Wed, Dec 3

SEA

Seattle - Tacoma Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$202 Roundtrip, found 2 days ago

$202

Roundtrip

found 2 days ago

Select United flight, departing Mon, Nov 24 from Seattle - Tacoma Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Wed, Dec 3, priced at $202 found 2 days ago

Mon, Nov 24 - Wed, Dec 3

SEA

Seattle - Tacoma Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$252 Roundtrip, found 2 days ago

$252

Roundtrip

found 2 days ago

Select United flight, departing Mon, Nov 24 from Seattle - Tacoma Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Wed, Dec 3, priced at $252 found 2 days ago

Mon, Nov 24 - Wed, Dec 3

SEA

Seattle - Tacoma Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$253 Roundtrip, found 2 days ago

$253

Roundtrip

found 2 days ago

Select American Airlines flight, departing Mon, Nov 24 from Seattle - Tacoma Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Wed, Dec 3, priced at $253 found 2 days ago

Mon, Nov 24 - Wed, Dec 3

SEA

Seattle - Tacoma Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$273 Roundtrip, found 2 days ago

$273

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Mon, Nov 24 from Seattle - Tacoma Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Wed, Dec 3, priced at $273 found 2 days ago

Tue, Oct 21 - Sat, Nov 1

SEA

Seattle - Tacoma Intl.

IAD

Washington Dulles Intl.

$277 Roundtrip, found 5 days ago

$277

Roundtrip

found 5 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 5 days ago

Sat, Sep 20 - Sat, Oct 4

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$277 Roundtrip, found 2 hours ago

$277

Roundtrip

found 2 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 2 hours ago

Tue, Sep 30 - Sat, Oct 11

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$277 Roundtrip, found 2 hours ago

$277

Roundtrip

found 2 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 2 hours ago

Tue, Sep 23 - Sat, Oct 4

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$277 Roundtrip, found 2 hours ago

$277

Roundtrip

found 2 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 2 hours ago

Mon, Nov 24 - Wed, Dec 3

SEA

Seattle - Tacoma Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$282 Roundtrip, found 2 days ago

$282

Roundtrip

found 2 days ago

Select Delta flight, departing Mon, Nov 24 from Seattle - Tacoma Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Wed, Dec 3, priced at $282 found 2 days ago

Sat, Sep 13 - Sat, Sep 27

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$287 Roundtrip, found 2 hours ago

$287

Roundtrip

found 2 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 2 hours ago

Tue, Jul 22 - Mon, Aug 4

SEA

Seattle - Tacoma Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$287 Roundtrip, found 3 days ago

$287

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Tue, Jul 22 from Seattle - Tacoma Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Aug 4, priced at $287 found 3 days ago

Wed, Aug 6 - Tue, Aug 12

SEA

Seattle - Tacoma Intl.

IAD

Washington Dulles Intl.

$287 Roundtrip, found 1 day ago

$287

Roundtrip

found 1 day 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 1 day ago

Thu, Aug 14 - Tue, Aug 26

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$297 Roundtrip, found 2 hours ago

$297

Roundtrip

found 2 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 2 hours ago

Tue, Aug 19 - Tue, Aug 26

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$297 Roundtrip, found 1 hour ago

$297

Roundtrip

found 1 hour 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 1 hour ago

Tue, Sep 30 - Thu, Oct 16

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$297 Roundtrip, found 2 hours ago

$297

Roundtrip

found 2 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 2 hours ago

Mon, Nov 24 - Wed, Dec 3

SEA

Seattle - Tacoma Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$299 Roundtrip, found 2 days ago

$299

Roundtrip

found 2 days ago

Select American Airlines flight, departing Mon, Nov 24 from Seattle - Tacoma Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Wed, Dec 3, priced at $299 found 2 days ago

Tue, Aug 5 - Wed, Aug 13

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$318 Roundtrip, just found

$318

Roundtrip

just found

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

Mon, Aug 4 - Fri, Aug 8

PAE

Seattle Paine Field Intl. Airport

IAD

Washington Dulles Intl.

$339 Roundtrip, found 1 day ago

$339

Roundtrip

found 1 day 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 1 day ago

Tue, Aug 19 - Fri, Aug 22

PAE

Seattle Paine Field Intl. Airport

DCA

Ronald Reagan Washington National

$463 Roundtrip, found 16 hours ago

$463

Roundtrip

found 16 hours 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 16 hours ago

Tue, Aug 19 - Tue, Aug 26

SEA

Seattle - Tacoma Intl.

DCA

Ronald Reagan Washington National

$513 Roundtrip, found 1 hour ago

$513

Roundtrip

found 1 hour 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 1 hour ago