SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
STLLambert-Saint Louis International Airport
St. Louis, United States
$145 USD
-61%$57 USD
Verified Dec 1, 2025 at 1:29 AMJanuary 2026
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Rare Availability
6% of dates checked are available within 10% of the lowest price
Thursday, January 22nd, 2026
Outbound Flights
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