Flights from Baltimore to West Sound

Cheapest flights from Baltimore

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.

Sat, Sep 6 - Sat, Sep 13

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$207 Roundtrip, found 1 day ago

$207

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, Sep 6 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Sat, Sep 13, priced at $207 found 1 day ago

Thu, Sep 18 - Fri, Sep 19

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$214 Roundtrip, found 4 days ago

$214

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Thu, Sep 18 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Fri, Sep 19, priced at $214 found 4 days ago

Thu, Sep 18 - Fri, Sep 19

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$226 Roundtrip, found 4 days ago

$226

Roundtrip

found 4 days ago

Select American Airlines flight, departing Thu, Sep 18 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Fri, Sep 19, priced at $226 found 4 days ago

Thu, Sep 25 - Tue, Sep 30

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$242 Roundtrip, found 2 hours ago

$242

Roundtrip

found 2 hours ago

Select Alaska Airlines flight, departing Thu, Sep 25 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Tue, Sep 30, priced at $242 found 2 hours ago

Thu, Sep 18 - Fri, Sep 19

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$245 Roundtrip, found 4 days ago

$245

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Thu, Sep 18 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Fri, Sep 19, priced at $245 found 4 days ago

Sat, Sep 13 - Sat, Sep 20

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$247 Roundtrip, found 23 hours ago

$247

Roundtrip

found 23 hours ago

Select Alaska Airlines flight, departing Sat, Sep 13 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Sat, Sep 20, priced at $247 found 23 hours ago

Wed, Jul 30 - Tue, Aug 5

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$249 Roundtrip, found 2 days ago

$249

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Jul 30 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Tue, Aug 5, priced at $249 found 2 days ago

Thu, Sep 25 - Tue, Sep 30

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$252 Roundtrip, found 2 hours ago

$252

Roundtrip

found 2 hours ago

Select United flight, departing Thu, Sep 25 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Tue, Sep 30, priced at $252 found 2 hours ago

Wed, Jul 30 - Tue, Aug 5

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$257 Roundtrip, found 2 days ago

$257

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Jul 30 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Tue, Aug 5, priced at $257 found 2 days ago

Sat, Sep 13 - Sat, Sep 20

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$257 Roundtrip, found 23 hours ago

$257

Roundtrip

found 23 hours ago

Select Delta flight, departing Sat, Sep 13 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Sat, Sep 20, priced at $257 found 23 hours ago

Sat, Sep 6 - Thu, Sep 11

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$259 Roundtrip, found 1 day ago

$259

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, Sep 6 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Thu, Sep 11, priced at $259 found 1 day ago

Thu, Sep 25 - Tue, Sep 30

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$260 Roundtrip, found 2 hours ago

$260

Roundtrip

found 2 hours ago

Select Sun Country Airlines flight, departing Thu, Sep 25 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Tue, Sep 30, priced at $260 found 2 hours ago

Sat, Sep 6 - Sat, Sep 13

DCA

Ronald Reagan Washington National

SEA

Seattle - Tacoma Intl.

$277 Roundtrip, found 1 day ago

$277

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Sat, Sep 6 from Ronald Reagan Washington National to Seattle - Tacoma Intl., returning Sat, Sep 13, priced at $277 found 1 day ago

Tue, Sep 16 - Mon, Sep 22

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$277 Roundtrip, just found

$277

Roundtrip

just found

Select Hawaiian Airlines flight, departing Tue, Sep 16 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Mon, Sep 22, priced at $277 just found

Sat, Sep 6 - Sat, Sep 13

DCA

Ronald Reagan Washington National

SEA

Seattle - Tacoma Intl.

$277 Roundtrip, found 1 day ago

$277

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Sep 6 from Ronald Reagan Washington National to Seattle - Tacoma Intl., returning Sat, Sep 13, priced at $277 found 1 day ago

Sat, Sep 6 - Sat, Sep 13

DCA

Ronald Reagan Washington National

SEA

Seattle - Tacoma Intl.

$297 Roundtrip, found 1 day ago

$297

Roundtrip

found 1 day ago

Select United flight, departing Sat, Sep 6 from Ronald Reagan Washington National to Seattle - Tacoma Intl., returning Sat, Sep 13, priced at $297 found 1 day ago

Sat, Sep 6 - Sat, Sep 13

DCA

Ronald Reagan Washington National

SEA

Seattle - Tacoma Intl.

$301 Roundtrip, found 1 day ago

$301

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Sep 6 from Ronald Reagan Washington National to Seattle - Tacoma Intl., returning Sat, Sep 13, priced at $301 found 1 day ago

Thu, Sep 18 - Sat, Sep 27

DCA

Ronald Reagan Washington National

PAE

Seattle Paine Field Intl. Airport

$522 Roundtrip, found 6 days ago

$522

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Thu, Sep 18 from Ronald Reagan Washington National to Seattle Paine Field Intl. Airport, returning Sat, Sep 27, priced at $522 found 6 days ago

Wed, Jul 30 - Wed, Aug 6

DCA

Ronald Reagan Washington National

SEA

Seattle - Tacoma Intl.

$542 Roundtrip, found 2 days ago

$542

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Wed, Jul 30 from Ronald Reagan Washington National to Seattle - Tacoma Intl., returning Wed, Aug 6, priced at $542 found 2 days ago

Thu, Aug 7 - Sun, Aug 10

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$543 Roundtrip, found 23 hours ago

$543

Roundtrip

found 23 hours ago

Select Sun Country Airlines flight, departing Thu, Aug 7 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Sun, Aug 10, priced at $543 found 23 hours ago