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: Thu Jan 25 2018 Return: Fri Jan 26 2018 Trip spans 2 days
American Airlines
American Airlines
STL
12:00a
SJO
4:45p
16h 45m
1 stop
SJO
12:00a
STL
4:52p
16h 52m
1 stop
Depart: Wed Nov 29 2017 Return: Fri Dec 8 2017 Trip spans 10 days
Delta
Delta
STL
12:00a
SJO
9:01a
9h 01m
1 stop
SJO
12:00a
STL
9:22a
9h 22m
1 stop
Depart: Thu Mar 22 2018 Return: Tue Apr 3 2018 Trip spans 13 days
Aeromexico
Aeromexico
STL
12:00a
SJO
7:50p
19h 50m
2 stops
SJO
12:00a
STL
2:13p
14h 13m
2 stops
Depart: Tue Jan 23 2018 Return: Sun Jan 28 2018 Trip spans 6 days
United
United
STL
12:00a
SJO
7:00a
7h 00m
1 stop
SJO
12:00a
STL
7:29a
7h 29m
1 stop
Depart: Fri Nov 17 2017 Return: Mon Nov 27 2017 Trip spans 11 days
Copa Airlines
Copa Airlines
STL
12:00a
SJO
2:01p
14h 01m
2 stops
SJO
12:00a
STL
1:06a
49h 06m
2 stops
Depart: Mon Oct 16 2017 Return: Mon Oct 23 2017 Trip spans 8 days
American Airlines
American Airlines
STL
12:00a
SJO
4:34p
16h 34m
1 stop
SJO
12:00a
STL
11:29a
11h 29m
1 stop
Depart: Sat Oct 21 2017 Return: Sun Oct 29 2017 Trip spans 9 days
American Airlines
American Airlines
STL
12:00a
SJO
4:34p
16h 34m
1 stop
SJO
12:00a
STL
12:17p
12h 17m
1 stop
Depart: Mon Oct 30 2017 Return: Wed Nov 15 2017 Trip spans 17 days
Delta
Delta
STL
12:00a
LIR
7:01a
7h 01m
1 stop
LIR
12:00a
STL
7:13a
7h 13m
1 stop
Depart: Wed Nov 8 2017 Return: Wed Nov 15 2017 Trip spans 8 days
American Airlines
American Airlines
STL
12:00a
SJO
4:33p
16h 33m
1 stop
SJO
12:00a
STL
11:20a
11h 20m
1 stop
Depart: Fri Dec 1 2017 Return: Tue Dec 5 2017 Trip spans 5 days
United
United
STL
12:00a
LIR
11:50p
23h 50m
1 stop
LIR
12:00a
STL
7:43a
7h 43m
1 stop
Depart: Wed Jan 17 2018 Return: Mon Jan 22 2018 Trip spans 6 days
Delta
Delta
STL
12:00a
LIR
10:45a
10h 45m
1 stop
LIR
12:00a
STL
10:26a
10h 26m
1 stop
Depart: Thu Mar 8 2018 Return: Tue Mar 13 2018 Trip spans 5 days
Delta
Delta
STL
12:00a
LIR
12:08p
12h 08m
1 stop
LIR
12:00a
STL
7:08a
7h 08m
1 stop
Depart: Mon Dec 25 2017 Return: Tue Jan 2 2018 Trip spans 9 days
$1425
Select
Air Canada
Air Canada
STL
12:00a
LIR
3:40a
27h 40m
2 stops
LIR
12:00a
STL
8:26a
32h 26m
2 stops
Depart: Tue Nov 7 2017 Return: Tue Nov 14 2017 Trip spans 8 days
United
United
STL
12:00a
LIR
1:55a
25h 55m
2 stops
LIR
12:00a
STL
7:43a
7h 43m
1 stop
Depart: Thu Mar 15 2018 Return: Sun Mar 25 2018 Trip spans 11 days
United
United
STL
12:00a
LIR
1:05p
13h 05m
1 stop
LIR
12:00a
STL
5:29a
29h 29m
1 stop
Depart: Wed Dec 27 2017 Return: Tue Jan 2 2018 Trip spans 7 days
Copa Airlines
Copa Airlines
STL
12:00a
SJO
3:33a
27h 33m
2 stops
SJO
12:00a
STL
4:46p
16h 46m
2 stops
Depart: Wed Dec 27 2017 Return: Wed Jan 10 2018 Trip spans 15 days
United
United
STL
12:00a
SJO
5:10p
17h 10m
1 stop
SJO
12:00a
STL
9:52a
9h 52m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

St. Louis
$439
Destination

Liberia
$495
San Jose
$439