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

$1004

DLDelta Airlinesβ€’ 1 stop β€’ 8h 32m

Mar 24 – Mar 27

The cheapest round trip flight from Portland International to Lambert St Louis International is currently $1004

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Cheapest Direct Flight

$307

WNSouthwest Airlinesβ€’ nonstopβ€’ 2h 15m

Jun 24

The cheapest nonstop flight from Cleveland Hopkins International to Lambert St Louis International is currently $307

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Fastest Flight

2h 15m

The fastest nonstop flight from Cleveland Hopkins International to Lambert St Louis International takes 2h 15m

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.

Mar 24 - Mar 27, Economy
DL
Portland β†’ St Louis
8h 32m
9:55 AM - 5:07 PM β€’ 1 stop
DL
Portland β†’ St Louis
10h
2:15 PM - 6:15 PM β€’ 1 stop
$1004
Delta Airlines
Mar 24 - Mar 27, Economy
UA
Portland β†’ St Louis
10h 14m
11:00 AM - 7:14 PM β€’ 1 stop
UA
Portland β†’ St Louis
14h 11m
5:00 AM - 11:51 AM β€’ 1 stop
$1688
United Airlines
Mar 24 - Mar 27, Economy
UA
Portland β†’ St Louis
14h 19m
7:00 AM - 5:59 PM β€’ 1 stop
UA
Portland β†’ St Louis
14h 11m
5:00 AM - 11:51 AM β€’ 1 stop
$1688
United Airlines
Mar 24 - Mar 27, Economy
AS
Portland β†’ St Louis
14h 15m
7:03 AM - 5:58 PM β€’ 1 stop
HA
Portland β†’ St Louis
11h 58m
4:20 PM - 9:38 PM β€’ 1 stop
$3641
Alaska Airlines
Mar 24 - Mar 27, Economy
AS
Portland β†’ St Louis
14h 15m
7:03 AM - 5:58 PM β€’ 1 stop
AS
Portland β†’ St Louis
38h 46m
4:20 PM - 1:46 PM β€’ 2 stops
$4193
Alaska Airlines
Mar 24 - Mar 27, Economy
AS
Portland β†’ St Louis
10h 54m
10:35 AM - 7:29 PM β€’ 1 stop
AS
Portland β†’ St Louis
11h 58m
4:20 PM - 9:38 PM β€’ 1 stop
$4691
Alaska 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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