Find Deals on Flights from Costa Rica to Lambert-St Louis

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 Costa Rica to Lambert-St Louis

(Round-trip)
Depart: Mon May 8 2017 Return: Mon Jun 5 2017 Trip spans 29 days
American Airlines
American Airlines
SJO
3:00a
STL
6:43p
15h 43m
1 stop
STL
2:03p
SJO
6:48a
16h 45m
1 stop
Depart: Tue Feb 21 2017 Return: Wed Mar 1 2017 Trip spans 9 days
Major Airline
Major Airline
SJO
12:00a
STL
4:02a
4h 02m
nonstop
STL
8:00a
SJO
12:02p
4h 02m
nonstop
Depart: Thu May 11 2017 Return: Fri Jun 9 2017 Trip spans 30 days
Delta
Delta
SJO
3:20a
STL
11:07a
7h 47m
1 stop
STL
2:31p
SJO
10:04a
19h 33m
1 stop
Depart: Wed Feb 22 2017 Return: Fri Mar 3 2017 Trip spans 10 days
United
United
SJO
10:10a
STL
10:01a
23h 51m
1 stop
STL
1:20p
SJO
6:05a
16h 45m
1 stop
Depart: Tue May 9 2017 Return: Tue Jun 6 2017 Trip spans 29 days
American Airlines
American Airlines
SJO
6:40a
STL
6:43p
12h 03m
1 stop
STL
2:03p
SJO
6:48a
16h 45m
1 stop
Depart: Wed May 10 2017 Return: Wed Jun 7 2017 Trip spans 29 days
American Airlines
American Airlines
SJO
2:50a
STL
1:24p
10h 34m
1 stop
STL
2:03p
SJO
6:48a
16h 45m
1 stop
Depart: Fri Feb 24 2017 Return: Fri Mar 3 2017 Trip spans 8 days
United
United
SJO
7:35a
STL
5:59a
22h 24m
1 stop
STL
12:59p
SJO
8:25a
19h 26m
1 stop
Depart: Sat May 6 2017 Return: Fri Jun 9 2017 Trip spans 35 days
Delta
Delta
SJO
3:20a
STL
5:34p
14h 14m
1 stop
STL
2:31p
SJO
10:04a
19h 33m
1 stop
Depart: Fri May 12 2017 Return: Fri Jun 9 2017 Trip spans 29 days
Delta
Delta
SJO
3:20a
STL
4:25a
25h 05m
2 stops
STL
2:31p
SJO
10:04a
19h 33m
1 stop
Depart: Sat Aug 26 2017 Return: Sat Sep 16 2017 Trip spans 22 days
American Airlines
American Airlines
SJO
6:38a
STL
6:34p
11h 56m
1 stop
STL
2:00a
SJO
3:50p
13h 50m
1 stop
Depart: Sun May 7 2017 Return: Wed Jun 7 2017 Trip spans 32 days
United
United
SJO
3:00a
STL
3:57p
12h 57m
1 stop
STL
2:12a
SJO
4:50p
14h 38m
1 stop
Depart: Thu Feb 23 2017 Return: Wed Mar 1 2017 Trip spans 7 days
Delta
Delta
SJO
3:10a
STL
11:31a
8h 21m
1 stop
STL
8:27a
SJO
3:55p
31h 28m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
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.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

San Jose
$447
Destination

St. Louis
$447