Flights from Seattle to Valley Park

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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.

Frontier Airlines
Fri, Aug 8 - Mon, Aug 11
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$244 Roundtrip, found 1 day ago
$244
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Aug 8 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Mon, Aug 11, priced at $244 found 1 day ago
American Airlines
Fri, Aug 8 - Mon, Aug 11
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$264 Roundtrip, found 1 day ago
$264
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Aug 8 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Mon, Aug 11, priced at $264 found 1 day ago
Delta
Wed, Aug 6 - Tue, Aug 12
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Aug 6 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Tue, Aug 12, priced at $269 found 1 day ago
Alaska Airlines
Fri, Aug 8 - Mon, Aug 11
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$273 Roundtrip, found 1 day ago
$273
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Aug 8 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Mon, Aug 11, priced at $273 found 1 day ago
Frontier Airlines
Fri, Aug 8 - Mon, Aug 11
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$288 Roundtrip, found 1 day ago
$288
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Aug 8 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Mon, Aug 11, priced at $288 found 1 day ago
United
Fri, Aug 8 - Mon, Aug 11
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$303 Roundtrip, found 1 day ago
$303
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 8 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Mon, Aug 11, priced at $303 found 1 day ago
Hawaiian Airlines
Tue, Aug 5 - Sat, Aug 9
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$303 Roundtrip, found 1 day ago
$303
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Aug 5 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Sat, Aug 9, priced at $303 found 1 day ago
American Airlines
Fri, Aug 8 - Mon, Aug 11
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$309 Roundtrip, found 1 day ago
$309
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Aug 8 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Mon, Aug 11, priced at $309 found 1 day ago
Delta
Fri, Aug 8 - Mon, Aug 11
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$312 Roundtrip, found 1 day ago
$312
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Aug 8 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Mon, Aug 11, priced at $312 found 1 day ago
United
Tue, Aug 5 - Fri, Aug 8
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$313 Roundtrip, found 1 day ago
$313
Roundtrip
found 1 day ago
Select United flight, departing Tue, Aug 5 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Fri, Aug 8, priced at $313 found 1 day ago
Alaska Airlines
Fri, Aug 8 - Mon, Aug 11
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$313 Roundtrip, found 1 day ago
$313
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Aug 8 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Mon, Aug 11, priced at $313 found 1 day ago
American Airlines
Fri, Aug 8 - Mon, Aug 11
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$323 Roundtrip, found 1 day ago
$323
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Aug 8 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Mon, Aug 11, priced at $323 found 1 day ago
Alaska Airlines
Fri, Aug 8 - Mon, Aug 11
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$323 Roundtrip, found 1 day ago
$323
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Aug 8 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Mon, Aug 11, priced at $323 found 1 day ago
Frontier Airlines
Fri, Aug 8 - Mon, Aug 11
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$326 Roundtrip, found 1 day ago
$326
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Aug 8 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Mon, Aug 11, priced at $326 found 1 day ago
Alaska Airlines
Fri, Aug 8 - Mon, Aug 11
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$328 Roundtrip, found 1 day ago
$328
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Aug 8 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Mon, Aug 11, priced at $328 found 1 day ago
United
Fri, Aug 8 - Mon, Aug 11
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$334 Roundtrip, found 1 day ago
$334
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 8 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Mon, Aug 11, priced at $334 found 1 day ago
Alaska Airlines
Fri, Aug 8 - Mon, Aug 11
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$338 Roundtrip, found 1 day ago
$338
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Aug 8 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Mon, Aug 11, priced at $338 found 1 day ago
Alaska Airlines
Fri, Aug 8 - Mon, Aug 11
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$343 Roundtrip, found 1 day ago
$343
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Aug 8 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Mon, Aug 11, priced at $343 found 1 day ago
United
Fri, Aug 8 - Mon, Aug 11
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$348 Roundtrip, found 1 day ago
$348
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 8 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Mon, Aug 11, priced at $348 found 1 day ago
Delta
Fri, Aug 8 - Mon, Aug 11
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$357 Roundtrip, found 1 day ago
$357
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Aug 8 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Mon, Aug 11, priced at $357 found 1 day ago