$140 Cheap United flights Seattle (SEA) to St. Louis (STL)
Prices were available within the past 7 days and start at $140 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Travel information
Origin airport | Seattle - Tacoma Intl. |
|---|---|
Destination airport | Lambert-St. Louis Intl. |
Airlines serving | American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, United |
Popular airline | Hawaiian Airlines |
Distance | 2728 km |
Average flight time | 6 hours 54 mins |
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Most Popular United Routes from Seattle
Most Popular United Routes from St. Louis
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Popular Domestic Routes in Lambert-St. Louis Intl.
- Washington to Fort Lauderdale (IAD - FLL)
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- Los Angeles to San Salvador (LAX - SAL)
- Orlando to Madison (MCO - MSN)
- Denver to Shreveport (DEN - SHV)
- Los Angeles to Washington (LAX - IAD)
- Fort Myers to Albany (RSW - ALB)
- Newark Liberty Intl. Airport to Phoenix (EWR - PHX)
- Orlando to Madison (MCO - MSN)
- Palm Springs to San Francisco (PSP - SFO)