Best airfares from St Louis to SeattleJetradar compares airfares from St Louis to Seattle with hundreds of airlines (including United Airlines, American Airlines, Alaska Airlines) and dozens of online travel agencies in one single place. We provide you with all the options to find the cheapest flights to Seattle, you choose where to book. Also there you can find airlines special offers from St Louis to Seattle. The cheapest round-trip price found within the last week was $217. The cheapest oneway price found within the last week was $143.
Cheapest Flights from St Louis, MO to Seattle, WA
Airline One Way One Way / Round-Trip Round-Trip United Airlines $130 $139 American Airlines $133 $139 Alaska Airlines $132 $134 Air Canada $492 Find Virgin America $364 $648
Airline One Way One Way / Round-Trip Round-Trip Spirit Airlines $415 $726 Westjet Find $624 Frontier Airlines $99 $213 Southwest Airlines $145 $291 Sun Country Airlines $446 $513
Airline One Way One Way / Round-Trip Round-Trip Allegiant Air $731 Find Fortune $717 $313
Flights from St Louis to Seattle
Travelling from St Louis to Seattle advices and facts
- The distance between St Louis and Seattle is 1724 miles (or 2774 kilometers).
- The shortest flight time is 5h 30m
- When you fly from St Louis to Seattle, don't forget about the time difference. The time in Seattle is -2:00 from the St Louis time. The current time in Seattle is 04:44am and 06:44am in St Louis. Check this again shortly before your flight.