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

$193

WNSouthwest Airlines• 1 stop • 10h 5m

Mar 14 – Mar 16

The cheapest round trip flight from Baltimore/Washington International Thurgood Marsha to Lambert St Louis International is currently $193

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Cheapest One way Flight

$604

WNSouthwest Airlines• 2 stops• 35h 35m

Mar 16

The cheapest one way flight from Sarasota Bradenton International to Lambert St Louis International is currently $604

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Cheapest Direct Flight

$464

WNSouthwest Airlines• nonstop• 3h 50m

Mar 14

The cheapest nonstop flight from Ronald Reagan Washington National to Lambert St Louis International is currently $464

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Fastest Flight

3h 45m

The fastest nonstop flight from Ronald Reagan Washington National to Lambert St Louis International takes 3h 45m

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 14 - Mar 16, Economy
WN
Baltimore → St Louis
10h 5m
9:45 AM - 2:50 PM • 1 stop
WN
Baltimore → St Louis
5h 55m
4:25 PM - 9:20 PM • 1 stop
$193
Southwest Airlines
Mar 14 - Mar 16, Economy
F9
Baltimore → St Louis
25h 23m
9:14 AM - 11:37 PM • 1 stop
F9
Baltimore → St Louis
14h 16m
7:47 AM - 5:43 PM • 1 stop
$222
Frontier Airlines
Mar 14 - Mar 16, Economy
F9
Baltimore → St Louis
19h 14m
9:14 AM - 8:08 PM • 1 stop
F9
Baltimore → St Louis
18h 31m
7:47 AM - 7:58 PM • 1 stop
$222
Frontier Airlines
Mar 14 - Mar 16, Economy
WN
Baltimore → St Louis
3h 50m
6:05 AM - 7:35 AM • nonstop
WN
Baltimore → St Louis
5h 55m
4:25 PM - 9:20 PM • 1 stop
$338
Southwest Airlines
Mar 14 - Mar 16, Economy
DL
Baltimore → St Louis
8h 50m
11:37 AM - 4:07 PM • 1 stop
DL
Baltimore → St Louis
7h 3m
10:12 AM - 3:35 PM • 1 stop
$570
Delta Airlines
Mar 14 - Mar 16, Economy
DL
Baltimore → St Louis
7h 9m
8:38 AM - 12:07 PM • 1 stop
DL
Baltimore → St Louis
8h 48m
7:03 AM - 1:31 PM • 1 stop
$570
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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