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

$474

AAAmerican Airlinesβ€’ 1 stop β€’ 15h 28m

May 30 – Jun 20

The cheapest round trip flight from Seattle Tacoma International to Lambert St Louis International is currently $474

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Cheapest One way Flight

$222

WNSouthwest Airlinesβ€’ 1 stopβ€’ 9h 15m

Feb 14

The cheapest one way flight from Dallas Love Field to Lambert St Louis International is currently $222

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Cheapest Direct Flight

$269

ASAlaska Airlinesβ€’ nonstopβ€’ 6h 42m

May 30

The cheapest nonstop flight from Seattle Tacoma International to Lambert St Louis International is currently $269

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Fastest Flight

5h 26m

The fastest nonstop flight from McGhee Tyson to Lambert St Louis International takes 5h 26m

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.

May 30 - Jun 20, Economy
AA
Seattle β†’ St Louis
15h 28m
5:05 AM - 4:33 PM β€’ 1 stop
AA
Seattle β†’ St Louis
7h 10m
7:30 PM - 10:00 PM β€’ nonstop
$474
American Airlines
May 30 - Jun 20, Economy
UA
Seattle β†’ St Louis
13h 34m
5:07 AM - 3:21 PM β€’ 2 stops
UA
Seattle β†’ St Louis
10h 39m
5:20 AM - 9:59 AM β€’ 1 stop
$499
United Airlines
May 30 - Jun 20, Economy
WN
Seattle β†’ St Louis
21h 50m
5:10 AM - 8:20 PM β€’ 2 stops
WN
Seattle β†’ St Louis
25h 15m
10:15 AM - 11:30 PM β€’ 2 stops
$528
Southwest Airlines
May 30 - Jun 20, Economy
AA
Seattle β†’ St Louis
16h 45m
5:15 AM - 5:20 PM β€’ 1 stop
AA
Seattle β†’ St Louis
7h 10m
7:30 PM - 10:00 PM β€’ nonstop
$537
American Airlines
May 30 - Jun 20, Economy
UA
Seattle β†’ St Louis
8h 56m
5:07 AM - 12:43 PM β€’ 1 stop
UA
Seattle β†’ St Louis
11h 40m
5:00 AM - 10:00 AM β€’ 1 stop
$594
United Airlines
May 30 - Jun 20, Economy
UA
Seattle β†’ St Louis
8h 56m
5:07 AM - 12:43 PM β€’ 1 stop
AS
Seattle β†’ St Louis
7h 10m
7:30 PM - 10:00 PM β€’ nonstop
$629
United 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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