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Cheapest Flights from Seattle (SEA) to St. Louis (STL)
The cheapest flights to Lambert-St. Louis Intl. found within the past 7 days were CA $267 round trip and CA $133 one way. Prices and availability subject to change. Additional terms may apply.
Tue., 27 Aug. - Tue., 3 Sep.
SEA
Seattle
STL
St. Louis
CA $267 Roundtrip, found 4 days ago
CA $267
Roundtrip
found 4 days ago
Tue., 27 Aug. - Tue., 3 Sep.
SEA
Seattle
STL
St. Louis
CA $269 Roundtrip, found 4 days ago
CA $269
Roundtrip
found 4 days ago
Tue., 27 Aug. - Tue., 3 Sep.
SEA
Seattle
STL
St. Louis
CA $286 Roundtrip, found 4 days ago
CA $286
Roundtrip
found 4 days ago
Tue., 27 Aug. - Tue., 3 Sep.
SEA
Seattle
STL
St. Louis
CA $300 Roundtrip, found 4 days ago
CA $300
Roundtrip
found 4 days ago
Tue., 27 Aug. - Tue., 3 Sep.
SEA
Seattle
STL
St. Louis
CA $323 Roundtrip, found 4 days ago
CA $323
Roundtrip
found 4 days ago
Tue., 27 Aug. - Tue., 3 Sep.
SEA
Seattle
STL
St. Louis
CA $323 Roundtrip, found 4 days ago
CA $323
Roundtrip
found 4 days ago
Sat., 21 Sep. - Sat., 28 Sep.
SEA
Seattle
STL
St. Louis
CA $326 Roundtrip, found 1 day ago
CA $326
Roundtrip
found 1 day ago
Wed., 25 Sep. - Tue., 1 Oct.
SEA
Seattle
STL
St. Louis
CA $330 Roundtrip, found 1 day ago
CA $330
Roundtrip
found 1 day ago
Tue., 27 Aug. - Tue., 3 Sep.
SEA
Seattle
STL
St. Louis
CA $349 Roundtrip, found 4 days ago
CA $349
Roundtrip
found 4 days ago
Wed., 25 Sep. - Tue., 1 Oct.
SEA
Seattle
STL
St. Louis
CA $350 Roundtrip, found 1 day ago
CA $350
Roundtrip
found 1 day ago
Frequently asked questions
Popular Flight Routes from Seattle (SEA)
Travelers at SEA love to visit these top cities. Roam to the top destinations from Seattle (SEA) today with the cheap prices from Travelocity!
Popular Flight Routes from St. Louis (STL)
Travelers at STL love to visit these top cities. Roam to the top destinations from St. Louis(STL) today with the cheap prices from Travelocity!
Top Airlines Routes From SEA
- Alaska Airlines Seattle to Chicago
- Alaska Airlines Seattle to Newark
- Alaska Airlines Seattle to Phoenix
- Alaska Airlines Seattle to San Diego
- Alaska Airlines Seattle to Los Angeles
- JetBlue Airways Seattle to Miami
- Alaska Airlines Seattle to Honolulu
- Alaska Airlines Seattle to Fort Lauderdale
- Lufthansa Seattle to Delhi
- Alaska Airlines Seattle to New York
Top Airlines Routes To STL
Flights To STL
- Alaska Airlines Seattle to Chicago
- Alaska Airlines Seattle to Newark
- Alaska Airlines Seattle to Phoenix
- Alaska Airlines Seattle to San Diego
- Alaska Airlines Seattle to Los Angeles
- JetBlue Airways Seattle to Miami
- Alaska Airlines Seattle to Honolulu
- Alaska Airlines Seattle to Fort Lauderdale
- Lufthansa Seattle to Delhi
- Alaska Airlines Seattle to New York
Most Popular
Flights
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