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
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: Wed May 17 2017 Return: Wed May 24 2017 Trip spans 8 days
Major Airline
Major Airline
BUF
1:37a
SJO
4:46p
15h 09m
2 stops
SJO
8:38a
BUF
5:00a
20h 22m
2 stops
Depart: Sun Mar 19 2017 Return: Thu Mar 23 2017 Trip spans 5 days
Delta
Delta
BUF
2:00a
SJO
9:50a
7h 50m
1 stop
SJO
10:30a
BUF
4:13a
17h 43m
1 stop
Depart: Sun Apr 23 2017 Return: Sat Apr 29 2017 Trip spans 7 days
American Airlines
American Airlines
BUF
12:59p
SJO
9:43a
20h 44m
2 stops
SJO
3:00a
BUF
6:36a
27h 36m
2 stops
Depart: Sat Apr 15 2017 Return: Sat Apr 22 2017 Trip spans 8 days
United
United
BUF
1:15p
LIR
9:50a
20h 35m
1 stop
LIR
10:15a
BUF
4:03a
17h 48m
1 stop
Depart: Mon May 1 2017 Return: Sun May 7 2017 Trip spans 7 days
Major Airline
Major Airline
BUF
11:24p
SJO
7:24a
8h 00m
1 stop
SJO
11:45p
BUF
12:51p
13h 06m
1 stop
Depart: Mon Mar 20 2017 Return: Fri Mar 24 2017 Trip spans 5 days
Delta
Delta
BUF
2:15a
SJO
6:17p
16h 02m
2 stops
SJO
3:00a
BUF
5:15p
14h 15m
1 stop
Depart: Wed Apr 19 2017 Return: Tue Apr 25 2017 Trip spans 7 days
Major Airline
Major Airline
BUF
2:10a
SJO
1:45p
11h 35m
1 stop
SJO
11:45p
BUF
8:09a
8h 24m
1 stop
Depart: Fri May 5 2017 Return: Mon May 15 2017 Trip spans 11 days
Delta
Delta
BUF
2:00a
SJO
5:40p
15h 40m
1 stop
SJO
3:20a
BUF
5:14p
13h 54m
1 stop
Depart: Wed Apr 26 2017 Return: Thu May 4 2017 Trip spans 9 days
American Airlines
American Airlines
BUF
7:45a
LIR
9:55a
26h 10m
2 stops
LIR
8:49a
BUF
2:59a
18h 10m
2 stops
Depart: Sun May 28 2017 Return: Wed May 31 2017 Trip spans 4 days
Delta
Delta
BUF
2:00a
SJO
5:40p
15h 40m
1 stop
SJO
3:20a
BUF
4:59p
13h 39m
2 stops
Depart: Thu Apr 27 2017 Return: Thu May 4 2017 Trip spans 8 days
American Airlines
American Airlines
BUF
12:58p
LIR
9:55a
20h 57m
2 stops
LIR
10:22a
BUF
2:59a
16h 37m
2 stops
Depart: Mon Jul 3 2017 Return: Mon Jul 17 2017 Trip spans 15 days
Major Airline
Major Airline
BUF
4:50a
SJO
5:40a
24h 50m
1 stop
SJO
5:51a
BUF
8:03a
26h 12m
1 stop
Depart: Fri Mar 17 2017 Return: Wed Mar 22 2017 Trip spans 6 days
United
United
BUF
2:00a
SJO
5:55p
15h 55m
1 stop
SJO
2:00a
BUF
12:38p
10h 38m
2 stops
Depart: Sat Mar 18 2017 Return: Thu Mar 23 2017 Trip spans 6 days
Delta
Delta
BUF
6:53a
SJO
9:50a
26h 57m
1 stop
SJO
3:00a
BUF
12:45p
9h 45m
1 stop
Depart: Tue Apr 4 2017 Return: Mon Apr 10 2017 Trip spans 7 days
American Airlines
American Airlines
BUF
12:58p
LIR
9:55a
20h 57m
2 stops
LIR
10:22a
BUF
8:35a
22h 13m
2 stops
Depart: Sat May 27 2017 Return: Wed May 31 2017 Trip spans 5 days
Delta
Delta
BUF
6:55a
SJO
9:46a
26h 51m
1 stop
SJO
3:20a
BUF
4:59p
13h 39m
2 stops
Depart: Wed Jun 21 2017 Return: Mon Jun 26 2017 Trip spans 6 days
American Airlines
American Airlines
BUF
4:15a
LIR
11:53a
31h 38m
2 stops
LIR
10:22a
BUF
12:02p
25h 40m
2 stops
Depart: Wed May 31 2017 Return: Sat Jun 3 2017 Trip spans 4 days
Delta
Delta
BUF
4:00a
SJO
5:40p
13h 40m
2 stops
SJO
10:09a
BUF
4:12a
18h 03m
1 stop
Depart: Sat Mar 11 2017 Return: Wed Mar 15 2017 Trip spans 4 days
United
United
BUF
5:35a
LIR
8:50a
26h 15m
1 stop
LIR
9:05a
BUF
3:23a
18h 18m
1 stop
Depart: Sun May 14 2017 Return: Sun May 21 2017 Trip spans 8 days
American Airlines
American Airlines
BUF
12:58p
SJO
9:43a
20h 45m
2 stops
SJO
10:35a
BUF
5:00a
18h 25m
1 stop
* 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.

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Airports
Origin

Buffalo
$341
Destination

Liberia
$402
San Jose
$341