$87 Cheap Frontier Airlines flights St. Louis (STL) to Seattle (SEA)
Prices were available within the past 7 days and start at $87 for one-way flights and $174 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Thu, Oct 23 - Fri, Oct 24
STL
St. Louis
SEA
Seattle
$174 Roundtrip, found 19 hours ago
$174
Roundtrip
found 19 hours ago
Sun, Oct 26 - Mon, Oct 27
STL
St. Louis
SEA
Seattle
$212 Roundtrip, found 19 hours ago
$212
Roundtrip
found 19 hours ago
Origin airport | Lambert-St. Louis Intl. |
Destination airport | Seattle - Tacoma Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Frontier Airlines, United |
Popular airline | Delta |
Distance | 2728 km |
Average flight time | 2 hours 23 mins |
Most Popular Frontier Airlines Routes from St. Louis
Most Popular Frontier Airlines Routes from Seattle
- Tampa to San Juan (TPA - SJU)
- Orlando to Baltimore (MCO - BWI)
- Cincinnati to Charlotte (CVG - CLT)
- Las Vegas to Washington (LAS - DCA)
- San Diego to Seattle (SAN - SEA)
- Tucson to New York (TUS - JFK)
- St. Louis to Washington (STL - IAD)
- Tampa to San Juan (TPA - SJU)
- Denver to Chicago (DEN - ORD)
- Ontario to Nashville (ONT - BNA)
Popular Domestic Routes in Seattle - Tacoma Intl.
- Phoenix to Seattle Paine Field Intl. Airport (PHX - PAE)
- Tucson to New York (TUS - JFK)
- Cincinnati to Charlotte (CVG - CLT)
- Denver to Chicago (DEN - ORD)
- Phoenix to Seattle (PHX - SEA)
- New York to Atlanta (LGA - ATL)
- Denver to Chicago (DEN - ORD)
- Orlando to Baltimore (MCO - BWI)
- St. Louis to Baltimore (STL - BWI)
- Los Angeles to Nashville (LAX - BNA)