Find Cheap Flights from Buffalo 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 Buffalo to Costa Rica

(Round-trip)
Depart: Fri Jun 2 2017 Return: Fri Jun 9 2017 Trip spans 8 days
Major Airline
Major Airline
BUF
10:00p
SJO
1:15p
15h 15m
1 stop
SJO
11:00p
BUF
8:05a
9h 05m
1 stop
Depart: Fri Sep 1 2017 Return: Fri Sep 8 2017 Trip spans 8 days
JetBlue
JetBlue
BUF
3:45a
SJO
10:55a
7h 10m
1 stop
SJO
8:29a
BUF
4:24a
19h 55m
1 stop
Depart: Wed Sep 27 2017 Return: Sat Sep 30 2017 Trip spans 4 days
American Airlines
American Airlines
BUF
4:15a
SJO
4:50p
12h 35m
3 stops
SJO
6:38a
BUF
5:49p
11h 11m
3 stops
Depart: Wed May 31 2017 Return: Tue Jun 6 2017 Trip spans 7 days
Delta
Delta
BUF
9:35a
SJO
6:07p
8h 32m
1 stop
SJO
9:00a
BUF
5:15p
8h 15m
1 stop
Depart: Tue Sep 26 2017 Return: Sun Oct 1 2017 Trip spans 6 days
United
United
BUF
4:25a
SJO
5:15p
12h 50m
1 stop
SJO
3:45a
BUF
4:37p
12h 52m
1 stop
Depart: Sun Oct 1 2017 Return: Mon Oct 2 2017 Trip spans 2 days
Aeromexico
Aeromexico
BUF
6:15a
SJO
9:10p
14h 55m
2 stops
SJO
7:50a
BUF
12:12p
28h 22m
2 stops
Depart: Wed May 17 2017 Return: Tue May 23 2017 Trip spans 7 days
Major Airline
Major Airline
BUF
1:51a
SJO
3:51p
14h 00m
2 stops
SJO
10:30p
BUF
1:23p
14h 53m
2 stops
Depart: Fri Sep 29 2017 Return: Mon Oct 2 2017 Trip spans 4 days
American Airlines
American Airlines
BUF
4:15a
SJO
4:50p
12h 35m
3 stops
SJO
6:38a
BUF
5:49p
11h 11m
3 stops
Depart: Fri Jun 16 2017 Return: Fri Jun 23 2017 Trip spans 8 days
United
United
BUF
5:13p
LIR
9:40a
16h 27m
1 stop
LIR
2:50a
BUF
5:16p
38h 26m
2 stops
Depart: Tue May 30 2017 Return: Mon Jun 5 2017 Trip spans 7 days
American Airlines
American Airlines
BUF
4:16a
SJO
4:46p
12h 30m
3 stops
SJO
10:35a
BUF
4:56a
18h 21m
1 stop
Depart: Tue Aug 22 2017 Return: Sun Aug 27 2017 Trip spans 6 days
Major Airline
Major Airline
BUF
11:16a
SJO
2:30p
27h 14m
2 stops
SJO
4:55a
BUF
1:18p
32h 23m
2 stops
Depart: Sat Jun 17 2017 Return: Sun Jun 18 2017 Trip spans 2 days
United
United
BUF
1:45a
LIR
9:40a
7h 55m
1 stop
LIR
2:50a
BUF
7:55a
29h 05m
2 stops
Depart: Fri May 12 2017 Return: Mon May 22 2017 Trip spans 11 days
Delta
Delta
BUF
7:54a
SJO
6:07p
10h 13m
2 stops
SJO
3:05a
BUF
5:15p
14h 10m
1 stop
Depart: Mon Aug 7 2017 Return: Sat Aug 19 2017 Trip spans 13 days
American Airlines
American Airlines
BUF
3:15p
LIR
9:57a
18h 42m
3 stops
LIR
10:25a
BUF
6:58a
20h 33m
1 stop
Depart: Fri May 19 2017 Return: Fri May 26 2017 Trip spans 8 days
Major Airline
Major Airline
BUF
3:49a
SJO
6:47a
26h 58m
1 stop
SJO
5:43a
BUF
1:13a
19h 30m
1 stop
Depart: Thu Sep 28 2017 Return: Sun Oct 1 2017 Trip spans 4 days
United
United
BUF
4:25a
SJO
5:15p
12h 50m
1 stop
SJO
3:45a
BUF
4:37p
12h 52m
1 stop
Depart: Sat Jun 3 2017 Return: Sat Jun 10 2017 Trip spans 8 days
Delta
Delta
BUF
3:30a
SJO
6:07p
14h 37m
2 stops
SJO
3:05a
BUF
12:52p
9h 47m
1 stop
Depart: Wed Aug 2 2017 Return: Sun Aug 6 2017 Trip spans 5 days
JetBlue
JetBlue
BUF
3:45a
SJO
10:55a
7h 10m
1 stop
SJO
8:36a
BUF
5:59a
21h 23m
1 stop
Depart: Fri May 26 2017 Return: Thu Jun 15 2017 Trip spans 21 days
American Airlines
American Airlines
BUF
12:58p
LIR
11:26a
22h 28m
1 stop
LIR
8:47a
BUF
12:27p
27h 40m
2 stops
Depart: Mon May 29 2017 Return: Mon Jun 5 2017 Trip spans 8 days
Major Airline
Major Airline
BUF
10:05p
SJO
3:17a
29h 12m
1 stop
SJO
4:43a
BUF
12:51p
32h 08m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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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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.

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Airports
Origin

Buffalo
$389
Destination

Liberia
$424
San Jose
$389