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Flights from St. Louis Lambert Intl. Airport (STL) to Seattle-Tacoma International Airport (SEA)
Flights to Seattle
Washington
United States of America
Flights
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Popular airlines from St. Louis Lambert Intl. Airport (STL) to Seattle-Tacoma International Airport (SEA)

Alaska Airlines
American Airlines
United
Delta
Southwest Airlines
Frontier Airlines

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Cheap Flights from St. Louis to Seattle (STL-SEA)

Prices were available within the past 7 days and start at NT$3,017 for one-way flights, for the period specified. Prices and availability are subject to change.

One way

Mon, Sep 28

STL

St. Louis

SEA

Seattle

NT$3,017

One way

Found 6 days ago

Select Delta flight, departing Mon, Sep 28 from St. Louis to Seattle, priced at NT$3,017 Found 6 days ago

Mon, Sep 28

STL

St. Louis

SEA

Seattle

NT$4,180

One way

Found 6 days ago

Select Delta flight, departing Mon, Sep 28 from St. Louis to Seattle, priced at NT$4,180 Found 6 days ago

Mon, Sep 28

STL

St. Louis

SEA

Seattle

NT$4,633

One way

Found 6 days ago

Select American Airlines flight, departing Mon, Sep 28 from St. Louis to Seattle, priced at NT$4,633 Found 6 days ago

Mon, Sep 28

STL

St. Louis

SEA

Seattle

NT$5,473

One way

Found 6 days ago

Select Delta flight, departing Mon, Sep 28 from St. Louis to Seattle, priced at NT$5,473 Found 6 days ago

Mon, Sep 28

STL

St. Louis

SEA

Seattle

NT$5,765

One way

Found 6 days ago

Select United flight, departing Mon, Sep 28 from St. Louis to Seattle, priced at NT$5,765 Found 6 days ago

Mon, Sep 28

STL

St. Louis

SEA

Seattle

NT$5,937

One way

Found 6 days ago

Select United flight, departing Mon, Sep 28 from St. Louis to Seattle, priced at NT$5,937 Found 6 days ago

Mon, Sep 28

STL

St. Louis

SEA

Seattle

NT$6,573

One way

Found 6 days ago

Select American Airlines flight, departing Mon, Sep 28 from St. Louis to Seattle, priced at NT$6,573 Found 6 days ago

Mon, Sep 28

STL

St. Louis

SEA

Seattle

NT$7,058

One way

Found 6 days ago

Select United flight, departing Mon, Sep 28 from St. Louis to Seattle, priced at NT$7,058 Found 6 days ago

Mon, Sep 28

STL

St. Louis

SEA

Seattle

NT$7,230

One way

Found 6 days ago

Select United flight, departing Mon, Sep 28 from St. Louis to Seattle, priced at NT$7,230 Found 6 days ago

Mon, Sep 28

STL

St. Louis

SEA

Seattle

NT$7,381

One way

Found 6 days ago

Select American Airlines flight, departing Mon, Sep 28 from St. Louis to Seattle, priced at NT$7,381 Found 6 days ago

Mon, Sep 28

STL

St. Louis

SEA

Seattle

NT$7,871

One way

Found 6 days ago

Select American Airlines flight, departing Mon, Sep 28 from St. Louis to Seattle, priced at NT$7,871 Found 6 days ago

Mon, Sep 28

STL

St. Louis

SEA

Seattle

NT$8,512

One way

Found 6 days ago

Select United flight, departing Mon, Sep 28 from St. Louis to Seattle, priced at NT$8,512 Found 6 days ago

Travel information

Origin airport	St. Louis Lambert Intl. Airport
Destination airport	Seattle-Tacoma International Airport
Distance	2,744 km away
Airlines serving	Alaska Airlines, American Airlines, United, Delta, Southwest Airlines, Frontier Airlines
Popular airline	Alaska Airlines
Roundtrip price	NT$3,017
Average flight time	4 hours 25 mins

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NT$3,017 Cheap Flights from St. Louis (STL) to Seattle (SEA)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Seattle-Tacoma International Airport (SEA)

Be in the know

Book smarter

Earn twice

Cheap Flights from St. Louis to Seattle (STL-SEA)

Travel information

Explore a world of travel with Expedia