Search Flights to St Louis (STL)

Good to Know: Flights to STL

Useful information for finding cheap flights to Lambert St Louis International and booking your next trip

Cheapest Round Trip Flight

$261

WNSouthwest Airlinesβ€’ 1 stop β€’ 8h 30m

Sep 16 – Sep 20

The cheapest round trip flight from Seattle Tacoma International to Lambert St Louis International is currently $261

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Cheapest Direct Flight

$317

AAAmerican Airlinesβ€’ nonstopβ€’ 6h 43m

Sep 16

The cheapest nonstop flight from Seattle Tacoma International to Lambert St Louis International is currently $317

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Fastest Flight

5h 55m

The fastest nonstop flight from Seattle Tacoma International to Lambert St Louis International takes 5h 55m

Best Flight Deals to St Louis

Identify the most efficient round-trip flights to St Louis. We present options balancing cost and convenience for your return journey.

Sep 16 - Sep 20, Economy
WN
Seattle β†’ St Louis
8h 30m
5:35 AM - 2:25 PM β€’ 1 stop
9X
Seattle β†’ St Louis
11h 47m
1:00 PM - 8:52 AM β€’ 2 stops
$261
Southwest Airlines
Sep 16 - Sep 20, Economy
WN
Seattle β†’ St Louis
16h 55m
5:35 AM - 5:50 PM β€’ 2 stops
WN
Seattle β†’ St Louis
7h
9:20 AM - 11:40 AM β€’ nonstop
$342
Southwest Airlines
Sep 16 - Sep 20, Economy
WN
Seattle β†’ St Louis
17h 35m
5:35 AM - 6:30 PM β€’ 2 stops
WN
Seattle β†’ St Louis
7h
9:20 AM - 11:40 AM β€’ nonstop
$342
Southwest Airlines
Sep 16 - Sep 20, Economy
WN
Seattle β†’ St Louis
5h 55m
5:35 AM - 2:25 PM β€’ 1 stop
WN
Seattle β†’ St Louis
5h 15m
8:35 AM - 3:45 PM β€’ 1 stop
$400
Southwest Airlines
Sep 16 - Sep 20, Economy
WN
Seattle β†’ St Louis
18h 40m
5:35 AM - 6:55 PM β€’ 1 stop
WN
Seattle β†’ St Louis
7h
9:20 AM - 11:40 AM β€’ nonstop
$479
Southwest Airlines
Sep 16 - Sep 20, Economy
DL
Seattle β†’ St Louis
9h 17m
6:00 AM - 4:37 PM β€’ 1 stop
WN
Seattle β†’ St Louis
7h
9:20 AM - 11:40 AM β€’ nonstop
$489
Delta Airlines

Compare & Book Cheapest Flights to St Louis, STL

Looking for a cheap last-minute deal or the best round-trip flight to St Louis? Find the biggest savings on one-way and round-trip tickets right here.

Destination Airport Information

IATA CodeSTL
NameLambert St Louis International
CitySt Louis
CountryUS
Latitude38.74869918823242
Longitude-90.37000274658203

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