Find Deals on 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
Students
under 26
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: Tue Jan 31 2017 Return: Tue Feb 7 2017 Trip spans 8 days
American Airlines
American Airlines
BUF
6:55a
SJO
8:14a
25h 19m
2 stops
SJO
9:18a
BUF
5:15a
19h 57m
2 stops
Depart: Tue May 23 2017 Return: Fri Jun 2 2017 Trip spans 11 days
Delta
Delta
BUF
6:55a
SJO
5:40p
10h 45m
1 stop
SJO
3:20a
BUF
5:14p
13h 54m
1 stop
Depart: Thu Feb 9 2017 Return: Wed Feb 15 2017 Trip spans 7 days
United
United
BUF
5:15a
LIR
5:05p
11h 50m
2 stops
LIR
2:50a
BUF
3:41a
24h 51m
2 stops
Depart: Sun Dec 11 2016 Return: Wed Dec 14 2016 Trip spans 4 days
JetBlue
JetBlue
BUF
12:45a
LIR
10:03a
9h 18m
1 stop
LIR
10:00a
BUF
6:08p
8h 08m
1 stop
Depart: Fri Feb 10 2017 Return: Sat Feb 18 2017 Trip spans 9 days
Major Airline
Major Airline
BUF
8:00p
SJO
11:23p
27h 23m
2 stops
SJO
7:41a
BUF
10:41p
15h 00m
2 stops
Depart: Fri May 26 2017 Return: Fri Jun 2 2017 Trip spans 8 days
Delta
Delta
BUF
9:00a
SJO
5:40p
8h 40m
1 stop
SJO
3:20a
BUF
5:14p
13h 54m
1 stop
Depart: Tue May 30 2017 Return: Tue Jun 13 2017 Trip spans 15 days
American Airlines
American Airlines
BUF
5:15a
SJO
5:52p
12h 37m
2 stops
SJO
10:35a
BUF
5:06a
18h 31m
1 stop
Depart: Fri Jan 6 2017 Return: Mon Jan 9 2017 Trip spans 4 days
United
United
BUF
1:00a
LIR
9:00a
8h 00m
1 stop
LIR
9:05a
BUF
3:20a
18h 15m
1 stop
Depart: Mon May 22 2017 Return: Fri Jun 2 2017 Trip spans 12 days
Delta
Delta
BUF
3:05p
SJO
9:46a
18h 41m
1 stop
SJO
3:20a
BUF
5:14p
13h 54m
1 stop
Depart: Sat Feb 11 2017 Return: Sat Feb 18 2017 Trip spans 8 days
American Airlines
American Airlines
BUF
1:35p
SJO
9:23a
19h 48m
2 stops
SJO
10:49a
BUF
8:32a
21h 43m
2 stops
Depart: Sat Jan 7 2017 Return: Thu Jan 19 2017 Trip spans 13 days
United
United
BUF
9:13a
LIR
5:55p
8h 42m
1 stop
LIR
9:05a
BUF
3:20a
18h 15m
1 stop
Depart: Fri Mar 17 2017 Return: Sat Mar 25 2017 Trip spans 9 days
American Airlines
American Airlines
BUF
11:23a
SJO
11:30a
24h 07m
2 stops
SJO
8:55a
BUF
8:43a
23h 48m
2 stops
Depart: Mon Dec 12 2016 Return: Wed Dec 14 2016 Trip spans 3 days
JetBlue
JetBlue
BUF
12:45a
LIR
10:03a
9h 18m
1 stop
LIR
10:00a
BUF
6:08p
8h 08m
1 stop
Depart: Sun Jan 8 2017 Return: Mon Jan 23 2017 Trip spans 16 days
United
United
BUF
2:30p
LIR
8:30a
18h 00m
2 stops
LIR
2:50a
BUF
3:20a
24h 30m
2 stops
Depart: Tue Feb 21 2017 Return: Mon Feb 27 2017 Trip spans 7 days
Delta
Delta
BUF
8:00a
LIR
4:53p
8h 53m
1 stop
LIR
9:45a
BUF
5:02p
31h 17m
1 stop
Depart: Tue Jan 10 2017 Return: Sun Jan 15 2017 Trip spans 6 days
American Airlines
American Airlines
BUF
10:18a
SJO
10:51a
24h 33m
2 stops
SJO
8:09a
BUF
8:32a
24h 23m
2 stops
Depart: Sun Feb 19 2017 Return: Sat Feb 25 2017 Trip spans 7 days
Major Airline
Major Airline
BUF
8:44a
LIR
4:00a
19h 16m
1 stop
LIR
3:50a
BUF
12:42p
8h 52m
1 stop
Depart: Mon Jan 9 2017 Return: Mon Jan 23 2017 Trip spans 15 days
United
United
BUF
8:50a
LIR
8:30a
23h 40m
2 stops
LIR
9:05a
BUF
3:20a
18h 15m
1 stop
Depart: Wed Feb 22 2017 Return: Mon Feb 27 2017 Trip spans 6 days
Delta
Delta
BUF
1:25a
LIR
4:53p
15h 28m
2 stops
LIR
9:45a
BUF
5:02p
31h 17m
1 stop
Depart: Wed Jan 11 2017 Return: Mon Jan 23 2017 Trip spans 13 days
United
United
BUF
1:00a
LIR
5:05p
16h 05m
2 stops
LIR
9:05a
BUF
3:20a
18h 15m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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Airports
Origin

Buffalo
$355
Destination

Liberia
$387
San Jose
$355