$129 Cheap Delta flights St. Louis (STL) to Seattle (SEA)

$129 Cheap Delta flights St. Louis (STL) to Seattle (SEA)

Prices were available within the past 7 days and start at $129 for one-way flights and $254 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jul 8 - Wed, Jul 16

STL

St. Louis

SEA

Seattle

$254 Roundtrip, found 3 days ago

$254

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Jul 8 from St. Louis to Seattle, returning Wed, Jul 16, priced at $254 found 3 days ago

Thu, Jul 24 - Wed, Jul 30

STL

St. Louis

SEA

Seattle

$269 Roundtrip, found 1 day ago

$269

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Jul 24 from St. Louis to Seattle, returning Wed, Jul 30, priced at $269 found 1 day ago

Tue, Jul 8 - Tue, Jul 15

STL

St. Louis

SEA

Seattle

$279 Roundtrip, found 3 days ago

$279

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Jul 8 from St. Louis to Seattle, returning Tue, Jul 15, priced at $279 found 3 days ago

Tue, Jul 8 - Wed, Jul 16

STL

St. Louis

SEA

Seattle

$299 Roundtrip, found 3 days ago

$299

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Jul 8 from St. Louis to Seattle, returning Wed, Jul 16, priced at $299 found 3 days ago

Fri, Jul 25 - Wed, Jul 30

STL

St. Louis

SEA

Seattle

$304 Roundtrip, found 1 day ago

$304

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Jul 25 from St. Louis to Seattle, returning Wed, Jul 30, priced at $304 found 1 day ago

Tue, Jul 22 - Sat, Aug 2

STL

St. Louis

SEA

Seattle

$304 Roundtrip, found 1 day ago

$304

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jul 22 from St. Louis to Seattle, returning Sat, Aug 2, priced at $304 found 1 day ago