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: Tue Oct 24 2017 Return: Tue Nov 7 2017 Trip spans 15 days
American Airlines
American Airlines
BUF
12:00a
SJO
12:35p
12h 35m
3 stops
SJO
12:00a
BUF
11:11a
11h 11m
2 stops
Depart: Fri Nov 3 2017 Return: Fri Nov 10 2017 Trip spans 8 days
Major Airline
Major Airline
BUF
12:00a
LIR
7:42p
19h 42m
1 stop
LIR
12:00a
BUF
8:02a
32h 02m
1 stop
Depart: Sat Jul 8 2017 Return: Wed Jul 19 2017 Trip spans 12 days
Multiple Airlines
Multiple Airlines
BUF
12:00a
LIR
7:55a
7h 55m
1 stop
LIR
12:00a
BUF
8:40a
8h 40m
1 stop
Depart: Wed Nov 1 2017 Return: Wed Nov 15 2017 Trip spans 15 days
Delta
Delta
BUF
12:00a
LIR
8:13a
8h 13m
1 stop
LIR
12:00a
BUF
7:58a
7h 58m
1 stop
Depart: Wed Jul 12 2017 Return: Wed Jul 19 2017 Trip spans 8 days
JetBlue
JetBlue
BUF
12:00a
LIR
8:52a
8h 52m
1 stop
LIR
12:00a
BUF
8:40a
8h 40m
1 stop
Depart: Sat Jul 22 2017 Return: Sat Jul 29 2017 Trip spans 8 days
Aeromexico
Aeromexico
BUF
12:00a
SJO
3:02p
39h 02m
2 stops
SJO
12:00a
BUF
3:08p
39h 08m
2 stops
Depart: Fri Aug 11 2017 Return: Tue Aug 22 2017 Trip spans 12 days
American Airlines
American Airlines
BUF
12:00a
SJO
8:27p
20h 27m
1 stop
SJO
12:00a
BUF
1:33p
13h 33m
3 stops
Depart: Fri Nov 3 2017 Return: Fri Nov 10 2017 Trip spans 8 days
American Airlines
American Airlines
BUF
12:00a
LIR
6:48p
18h 48m
3 stops
LIR
12:00a
BUF
6:44p
18h 44m
2 stops
Depart: Mon Jul 24 2017 Return: Thu Jul 27 2017 Trip spans 4 days
American Airlines
American Airlines
BUF
12:00a
SJO
8:27p
20h 27m
1 stop
SJO
12:00a
BUF
6:21p
18h 21m
1 stop
Depart: Tue Jul 11 2017 Return: Wed Jul 19 2017 Trip spans 9 days
Multiple Airlines
Multiple Airlines
BUF
12:00a
LIR
2:45p
14h 45m
2 stops
LIR
12:00a
BUF
8:40a
8h 40m
1 stop
Depart: Sun Jul 9 2017 Return: Wed Jul 19 2017 Trip spans 11 days
Multiple Airlines
Multiple Airlines
BUF
12:00a
LIR
1:20a
25h 20m
2 stops
LIR
12:00a
BUF
8:40a
8h 40m
1 stop
Depart: Mon Jul 17 2017 Return: Tue Jul 18 2017 Trip spans 2 days
American Airlines
American Airlines
BUF
12:00a
SJO
5:00a
29h 00m
2 stops
SJO
12:00a
BUF
1:52a
25h 52m
1 stop
Depart: Mon Jul 10 2017 Return: Wed Jul 19 2017 Trip spans 10 days
Multiple Airlines
Multiple Airlines
BUF
12:00a
LIR
6:30a
30h 30m
2 stops
LIR
12:00a
BUF
8:40a
8h 40m
1 stop
Depart: Fri Nov 3 2017 Return: Fri Nov 10 2017 Trip spans 8 days
Delta
Delta
BUF
12:00a
LIR
8:13a
8h 13m
1 stop
LIR
12:00a
BUF
7:58a
7h 58m
1 stop
Depart: Wed Jul 12 2017 Return: Thu Jul 20 2017 Trip spans 9 days
JetBlue
JetBlue
BUF
12:00a
LIR
8:52a
8h 52m
1 stop
LIR
12:00a
BUF
10:28a
10h 28m
1 stop
Depart: Thu Jul 13 2017 Return: Mon Jul 17 2017 Trip spans 5 days
American Airlines
American Airlines
BUF
12:00a
SJO
3:05a
27h 05m
2 stops
SJO
12:00a
BUF
6:21p
18h 21m
1 stop
Depart: Mon Jul 10 2017 Return: Sat Jul 15 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
BUF
12:00a
LIR
10:01a
10h 01m
2 stops
LIR
12:00a
BUF
9:19a
9h 19m
1 stop
Depart: Mon Jul 17 2017 Return: Tue Jul 18 2017 Trip spans 2 days
Aeromexico
Aeromexico
BUF
12:00a
SJO
5:26p
17h 26m
2 stops
SJO
12:00a
BUF
9:26a
33h 26m
2 stops
Depart: Tue Jul 4 2017 Return: Tue Jul 11 2017 Trip spans 8 days
Delta
Delta
BUF
12:00a
LIR
8:00a
8h 00m
1 stop
LIR
12:00a
BUF
8:40a
8h 40m
1 stop
Depart: Fri Jul 14 2017 Return: Thu Jul 20 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
BUF
12:00a
LIR
4:27p
16h 27m
1 stop
LIR
12:00a
BUF
10:28a
10h 28m
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
$402
Destination

Liberia
$426
San Jose
$402