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Find Flight Deals from United States to St Louis Lambert-St Louis

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights to St Louis Lambert-St Louis

(Round-trip)
Depart: Sun Jan 4 2015 Return: Tue Jan 6 2015 Trip spans 3 days
Frontier
Frontier
IAD
5:25p
STL
7:45p
2h 20m
nonstop
STL
9:25a
IAD
11:25a
2h 00m
nonstop
Depart: Thu Jan 8 2015 Return: Tue Jan 20 2015 Trip spans 13 days
Frontier
Frontier
LAS
11:40a
STL
2:35p
2h 55m
nonstop
STL
10:15a
LAS
1:45p
3h 30m
nonstop
Depart: Sat Jan 10 2015 Return: Mon Jan 12 2015 Trip spans 3 days
Frontier
Frontier
MCO
3:44p
STL
6:14p
2h 30m
nonstop
STL
2:25a
MCO
4:40a
2h 15m
nonstop
Depart: Tue Jan 13 2015 Return: Sun Jan 18 2015 Trip spans 6 days
Frontier
Frontier
DEN
3:35p
STL
5:28p
1h 53m
nonstop
STL
1:10a
DEN
3:35a
2h 25m
nonstop
Depart: Thu Jan 29 2015 Return: Tue Feb 3 2015 Trip spans 6 days
Frontier
Frontier
FLL
5:30p
STL
8:25p
2h 55m
nonstop
STL
3:20a
FLL
6:00a
2h 40m
nonstop
Depart: Fri Jan 16 2015 Return: Mon Jan 19 2015 Trip spans 4 days
American Airlines
American Airlines
DFW
3:20a
STL
4:57a
1h 37m
nonstop
STL
1:05a
DFW
3:03a
1h 58m
nonstop
Depart: Tue Feb 3 2015 Return: Tue Feb 10 2015 Trip spans 8 days
Delta
Delta
ATL
3:10a
STL
4:58a
1h 48m
nonstop
STL
1:26p
ATL
3:02p
1h 36m
nonstop
Depart: Mon Jan 19 2015 Return: Fri Jan 23 2015 Trip spans 5 days
American Airlines
American Airlines
ORD
1:30p
STL
2:37p
1h 07m
nonstop
STL
2:30a
ORD
3:49a
1h 19m
nonstop
Depart: Tue Feb 10 2015 Return: Thu Feb 19 2015 Trip spans 10 days
Delta
Delta
DTW
10:35a
STL
12:25p
1h 50m
nonstop
STL
1:38a
DTW
3:15a
1h 37m
nonstop
Depart: Sun Feb 1 2015 Return: Sun Feb 8 2015 Trip spans 8 days
Delta
Delta
MSP
3:05p
STL
4:48p
1h 43m
nonstop
STL
6:25a
MSP
7:59a
1h 34m
nonstop
Depart: Wed Jan 21 2015 Return: Thu Jan 22 2015 Trip spans 2 days
United
United
EWR
5:35a
STL
8:28a
2h 53m
nonstop
STL
4:49a
EWR
7:15a
2h 26m
nonstop
Depart: Mon Feb 2 2015 Return: Thu Feb 5 2015 Trip spans 4 days
American Airlines
American Airlines
LGA
2:25p
STL
5:17p
2h 52m
nonstop
STL
8:20a
LGA
10:32a
2h 12m
nonstop
Depart: Wed May 20 2015 Return: Mon May 25 2015 Trip spans 6 days
Delta
Delta
MIA
6:15a
STL
11:34a
5h 19m
1 stop
STL
1:10p
MIA
5:23p
4h 13m
1 stop
Depart: Tue Jun 9 2015 Return: Tue Jun 16 2015 Trip spans 8 days
US Airways
US Airways
SEA
1:15a
STL
7:49a
6h 34m
1 stop
STL
4:45p
SEA
11:30p
6h 45m
1 stop
Depart: Thu Feb 19 2015 Return: Mon Feb 23 2015 Trip spans 5 days
US Airways
US Airways
BDL
6:12a
STL
10:25a
4h 13m
1 stop
STL
1:05p
BDL
5:58p
4h 53m
1 stop
Depart: Tue Feb 24 2015 Return: Thu Feb 26 2015 Trip spans 3 days
Delta
Delta
HPN
7:30a
STL
1:48p
6h 18m
1 stop
STL
6:30a
HPN
10:48a
4h 18m
1 stop
Depart: Wed Mar 11 2015 Return: Tue Mar 17 2015 Trip spans 7 days
US Airways
US Airways
JFK
12:59p
STL
6:05p
5h 06m
1 stop
STL
3:50a
JFK
10:16a
6h 26m
1 stop
Depart: Tue Jun 23 2015 Return: Fri Jun 26 2015 Trip spans 4 days
Delta
Delta
PIT
2:00p
STL
7:43p
5h 43m
1 stop
STL
2:00p
PIT
5:42p
3h 42m
1 stop
Depart: Sun May 17 2015 Return: Mon May 18 2015 Trip spans 2 days
Delta
Delta
CLT
6:45a
STL
12:09p
5h 24m
1 stop
STL
12:30p
CLT
4:41p
4h 11m
1 stop
Depart: Mon May 11 2015 Return: Sat May 16 2015 Trip spans 6 days
American Airlines
American Airlines
DCA
10:05a
STL
12:03p
1h 58m
nonstop
STL
2:30p
DCA
4:23p
1h 53m
nonstop
Change your search
Airports
Origin

Detroit
$208
Charlotte
$285
Seattle
$248
Chicago
$196
Fort Lauderdale
$145
White Plains
$251
Washington
only $115
only $291
Miami
$244
New York City
only $253
only $229
Minneapolis
$221
Atlanta
$189
Orlando
$145
Hartford
$250
Newark
$229
Denver
$145
Dallas
$172
Las Vegas
$142
Pittsburgh
$279
Destination

St Louis
$115