Find Cheap 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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

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

Book cheap flights from Costa Rica to Lambert-St Louis

(Round-trip)
Depart: Thu Oct 12 2017 Return: Mon Oct 16 2017 Trip spans 5 days
Delta
Delta
SJO
12:00a
STL
8:50a
8h 50m
1 stop
STL
12:00a
SJO
6:46a
6h 46m
1 stop
Depart: Wed Sep 13 2017 Return: Sun Sep 17 2017 Trip spans 5 days
American Airlines
American Airlines
SJO
12:00a
STL
3:41p
15h 41m
1 stop
STL
12:00a
SJO
12:53p
12h 53m
1 stop
Depart: Wed Nov 22 2017 Return: Sat Nov 25 2017 Trip spans 4 days
Aeromexico
Aeromexico
SJO
12:00a
STL
4:58p
16h 58m
2 stops
STL
12:00a
SJO
6:50p
18h 50m
2 stops
Depart: Mon Dec 11 2017 Return: Sun Dec 31 2017 Trip spans 21 days
Multiple Airlines
Multiple Airlines
SJO
12:00a
STL
9:56a
9h 56m
1 stop
STL
12:00a
SJO
1:45p
13h 45m
1 stop
Depart: Wed Dec 13 2017 Return: Thu Dec 28 2017 Trip spans 16 days
American Airlines
American Airlines
SJO
12:00a
STL
9:56a
9h 56m
1 stop
STL
12:00a
SJO
4:45p
16h 45m
1 stop
Depart: Tue Dec 12 2017 Return: Sun Dec 31 2017 Trip spans 20 days
Multiple Airlines
Multiple Airlines
SJO
12:00a
STL
11:56a
11h 56m
1 stop
STL
12:00a
SJO
7:10a
7h 10m
1 stop
Depart: Wed Dec 13 2017 Return: Sun Dec 31 2017 Trip spans 19 days
Multiple Airlines
Multiple Airlines
SJO
12:00a
STL
9:56a
9h 56m
1 stop
STL
12:00a
SJO
1:45p
13h 45m
1 stop
Depart: Fri Dec 15 2017 Return: Thu Dec 28 2017 Trip spans 14 days
American Airlines
American Airlines
SJO
12:00a
STL
9:56a
9h 56m
1 stop
STL
12:00a
SJO
4:45p
16h 45m
1 stop
Depart: Wed Dec 13 2017 Return: Thu Dec 28 2017 Trip spans 16 days
Multiple Airlines
Multiple Airlines
SJO
12:00a
STL
9:03a
9h 03m
1 stop
STL
12:00a
SJO
4:45p
16h 45m
1 stop
Depart: Mon Dec 11 2017 Return: Sat Dec 30 2017 Trip spans 20 days
Multiple Airlines
Multiple Airlines
SJO
12:00a
STL
9:56a
9h 56m
1 stop
STL
12:00a
SJO
6:00a
30h 00m
1 stop
Depart: Tue Dec 12 2017 Return: Wed Dec 27 2017 Trip spans 16 days
American Airlines
American Airlines
SJO
12:00a
STL
11:56a
11h 56m
1 stop
STL
12:00a
SJO
4:45p
16h 45m
1 stop
Depart: Tue Dec 12 2017 Return: Sat Dec 30 2017 Trip spans 19 days
Multiple Airlines
Multiple Airlines
SJO
12:00a
STL
11:56a
11h 56m
1 stop
STL
12:00a
SJO
6:00a
30h 00m
1 stop
Depart: Wed Dec 13 2017 Return: Wed Dec 27 2017 Trip spans 15 days
American Airlines
American Airlines
SJO
12:00a
STL
3:34p
15h 34m
1 stop
STL
12:00a
SJO
4:45p
16h 45m
1 stop
Depart: Wed Dec 13 2017 Return: Sat Dec 30 2017 Trip spans 18 days
Multiple Airlines
Multiple Airlines
SJO
12:00a
STL
9:56a
9h 56m
1 stop
STL
12:00a
SJO
6:00a
30h 00m
1 stop
Depart: Fri Aug 11 2017 Return: Wed Aug 16 2017 Trip spans 6 days
American Airlines
American Airlines
SJO
12:00a
STL
3:41p
15h 41m
1 stop
STL
12:00a
SJO
8:42a
8h 42m
1 stop
Depart: Fri Dec 15 2017 Return: Sat Dec 30 2017 Trip spans 16 days
Multiple Airlines
Multiple Airlines
SJO
12:00a
STL
3:29p
15h 29m
1 stop
STL
12:00a
SJO
6:33p
18h 33m
2 stops
Depart: Thu Dec 14 2017 Return: Wed Dec 27 2017 Trip spans 14 days
American Airlines
American Airlines
SJO
12:00a
STL
1:04p
13h 04m
1 stop
STL
12:00a
SJO
4:45p
16h 45m
1 stop
Depart: Sat Dec 16 2017 Return: Sat Dec 30 2017 Trip spans 15 days
Multiple Airlines
Multiple Airlines
SJO
12:00a
STL
7:38a
7h 38m
1 stop
STL
12:00a
SJO
4:43p
16h 43m
2 stops
Depart: Thu Dec 14 2017 Return: Thu Dec 28 2017 Trip spans 15 days
$1106
Select
Delta
Delta
SJO
12:00a
STL
7:19a
7h 19m
1 stop
STL
12:00a
SJO
7:20a
7h 20m
1 stop
Depart: Fri Dec 15 2017 Return: Wed Dec 27 2017 Trip spans 13 days
American Airlines
American Airlines
SJO
12:00a
STL
11:56a
11h 56m
1 stop
STL
12:00a
SJO
4:45p
16h 45m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

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.

We compile tonnes of data for you
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,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

San Jose
$438
Destination

St. Louis
$438