$125 Cheap Delta flights St. Louis (STL) to Seattle (SEA)

$125 Cheap Delta flights St. Louis (STL) to Seattle (SEA)

Prices were available within the past 7 days and start at $125 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jun 9 - Sat, Jun 13

STL

St. Louis

SEA

Seattle

$249 Roundtrip, found 10 hours ago

$249

Roundtrip

found 10 hours ago

Select Delta flight, departing Tue, Jun 9 from St. Louis to Seattle, returning Sat, Jun 13, priced at $249 found 10 hours ago

Tue, Jun 23 - Fri, Jul 3

STL

St. Louis

SEA

Seattle

$304 Roundtrip, found 11 hours ago

$304

Roundtrip

found 11 hours ago

Select Delta flight, departing Tue, Jun 23 from St. Louis to Seattle, returning Fri, Jul 3, priced at $304 found 11 hours ago

Tue, Jul 14 - Tue, Jul 21

STL

St. Louis

SEA

Seattle

$339 Roundtrip, found 1 day ago

$339

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jul 14 from St. Louis to Seattle, returning Tue, Jul 21, priced at $339 found 1 day ago

Mon, Jul 13 - Mon, Jul 20

STL

St. Louis

SEA

Seattle

$341 Roundtrip, found 1 day ago

$341

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Jul 13 from St. Louis to Seattle, returning Mon, Jul 20, priced at $341 found 1 day ago

Tue, Jul 14 - Tue, Jul 21

STL

St. Louis

SEA

Seattle

$354 Roundtrip, found 1 day ago

$354

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jul 14 from St. Louis to Seattle, returning Tue, Jul 21, priced at $354 found 1 day ago