Find Cheap Flights from Lambert-St Louis to Costa Rica

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Lambert-St Louis to Costa Rica

(Round-trip)
Depart: Tue Nov 14 2017 Return: Tue Nov 28 2017 Trip spans 15 days
Aeromexico
Aeromexico
STL
6:25a
SJO
6:25a
24h 00m
2 stops
SJO
7:30a
STL
1:23p
29h 53m
2 stops
Depart: Sun Sep 17 2017 Return: Wed Sep 20 2017 Trip spans 4 days
Major Airline
Major Airline
STL
2:05a
SJO
2:58p
12h 53m
1 stop
SJO
2:55a
STL
11:35a
8h 40m
1 stop
Depart: Tue Aug 29 2017 Return: Wed Sep 6 2017 Trip spans 9 days
American Airlines
American Airlines
STL
5:35a
SJO
2:58p
9h 23m
1 stop
SJO
2:55a
STL
1:29p
10h 34m
1 stop
Depart: Thu Sep 7 2017 Return: Sat Sep 16 2017 Trip spans 10 days
Delta
Delta
STL
2:00a
SJO
8:49a
6h 49m
1 stop
SJO
9:04a
STL
6:34p
9h 30m
1 stop
Depart: Fri Nov 24 2017 Return: Fri Dec 1 2017 Trip spans 8 days
United
United
STL
6:20a
SJO
8:05p
13h 45m
1 stop
SJO
9:00p
STL
6:57a
9h 57m
1 stop
Depart: Fri Nov 17 2017 Return: Mon Nov 27 2017 Trip spans 11 days
Air Canada
Air Canada
STL
1:00a
SJO
4:15p
15h 15m
1 stop
SJO
4:15a
STL
4:37p
12h 22m
1 stop
Depart: Wed Jan 17 2018 Return: Wed Jan 31 2018 Trip spans 15 days
Aeromexico
Aeromexico
STL
8:05a
SJO
6:25a
22h 20m
2 stops
SJO
1:05a
STL
6:13p
17h 08m
2 stops
Depart: Wed Aug 30 2017 Return: Wed Sep 6 2017 Trip spans 8 days
American Airlines
American Airlines
STL
4:03a
SJO
2:58p
10h 55m
1 stop
SJO
2:55a
STL
1:29p
10h 34m
1 stop
Depart: Tue Jan 16 2018 Return: Tue Jan 30 2018 Trip spans 15 days
Aeromexico
Aeromexico
STL
10:19a
SJO
6:25a
20h 06m
2 stops
SJO
1:05a
STL
4:18p
15h 13m
2 stops
Depart: Sat Dec 23 2017 Return: Sat Dec 30 2017 Trip spans 8 days
Copa Airlines
Copa Airlines
STL
3:15a
SJO
5:31p
38h 16m
2 stops
SJO
3:23a
STL
1:20p
33h 57m
2 stops
Depart: Fri Sep 1 2017 Return: Wed Sep 6 2017 Trip spans 6 days
American Airlines
American Airlines
STL
2:05p
SJO
6:43a
16h 38m
1 stop
SJO
2:55a
STL
1:29p
10h 34m
1 stop
Depart: Mon Jan 15 2018 Return: Tue Jan 30 2018 Trip spans 16 days
Aeromexico
Aeromexico
STL
1:00a
SJO
7:50p
18h 50m
2 stops
SJO
1:05a
STL
4:18p
15h 13m
2 stops
Depart: Wed Nov 22 2017 Return: Mon Nov 27 2017 Trip spans 6 days
Air Canada
Air Canada
STL
1:00a
SJO
4:15p
15h 15m
1 stop
SJO
4:15a
STL
4:37p
12h 22m
1 stop
Depart: Sat Sep 2 2017 Return: Wed Sep 6 2017 Trip spans 5 days
American Airlines
American Airlines
STL
2:05p
SJO
6:43a
16h 38m
1 stop
SJO
2:55a
STL
1:29p
10h 34m
1 stop
Depart: Thu Jan 18 2018 Return: Tue Jan 30 2018 Trip spans 13 days
Aeromexico
Aeromexico
STL
10:19a
SJO
6:25a
20h 06m
2 stops
SJO
1:05a
STL
6:13p
17h 08m
2 stops
Depart: Thu Aug 10 2017 Return: Thu Aug 17 2017 Trip spans 8 days
Delta
Delta
STL
3:10a
SJO
5:15p
14h 05m
1 stop
SJO
9:05a
STL
6:15p
9h 10m
1 stop
Depart: Sat Sep 16 2017 Return: Sat Sep 23 2017 Trip spans 8 days
American Airlines
American Airlines
STL
7:35a
SJO
2:58p
7h 23m
1 stop
SJO
3:00a
STL
6:41p
15h 41m
1 stop
Depart: Thu Nov 23 2017 Return: Mon Nov 27 2017 Trip spans 5 days
Air Canada
Air Canada
STL
12:50p
SJO
4:15p
27h 25m
1 stop
SJO
4:15a
STL
4:37p
12h 22m
1 stop
Depart: Sat Jan 20 2018 Return: Wed Jan 31 2018 Trip spans 12 days
Aeromexico
Aeromexico
STL
1:00a
SJO
7:50p
42h 50m
2 stops
SJO
1:05a
STL
6:13p
17h 08m
2 stops
Depart: Thu Jul 27 2017 Return: Mon Jul 31 2017 Trip spans 5 days
United
United
STL
2:00a
SJO
10:00a
8h 00m
1 stop
SJO
2:30a
STL
5:27p
14h 57m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

St. Louis
$399
Destination

San Jose
$399