Find Cheap Flights from Buffalo to San Juan

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 San Juan

(Round-trip)
Depart: Wed Jan 17 2018 Return: Wed Jan 24 2018 Trip spans 8 days
American Airlines
American Airlines
BUF
1:20a
SJU
10:13a
8h 53m
1 stop
SJU
10:40a
BUF
7:49p
9h 09m
1 stop
Depart: Tue Oct 3 2017 Return: Thu Oct 19 2017 Trip spans 17 days
United
United
BUF
1:45a
SJU
9:30a
7h 45m
1 stop
SJU
10:30a
BUF
7:28p
8h 58m
1 stop
Depart: Sat Nov 11 2017 Return: Fri Nov 17 2017 Trip spans 7 days
Delta
Delta
BUF
10:10a
SJU
5:24p
7h 14m
1 stop
SJU
3:00a
BUF
10:31a
7h 31m
1 stop
Depart: Sun Sep 17 2017 Return: Fri Sep 22 2017 Trip spans 6 days
JetBlue
JetBlue
BUF
2:57a
SJU
9:22a
6h 25m
1 stop
SJU
12:01p
BUF
8:12p
8h 11m
1 stop
Depart: Mon Dec 4 2017 Return: Thu Dec 7 2017 Trip spans 4 days
American Airlines
American Airlines
BUF
10:20a
SJU
4:40p
6h 20m
1 stop
SJU
10:45a
BUF
7:58p
9h 13m
1 stop
Depart: Tue Dec 5 2017 Return: Thu Dec 7 2017 Trip spans 3 days
American Airlines
American Airlines
BUF
8:26a
SJU
6:58p
10h 32m
2 stops
SJU
10:45a
BUF
7:58p
9h 13m
1 stop
Depart: Thu Sep 7 2017 Return: Wed Sep 13 2017 Trip spans 7 days
United
United
BUF
2:00a
SJU
8:25a
6h 25m
1 stop
SJU
9:45a
BUF
7:22p
9h 37m
1 stop
Depart: Tue Dec 12 2017 Return: Tue Dec 19 2017 Trip spans 8 days
Delta
Delta
BUF
8:00a
SJU
4:34p
8h 34m
1 stop
SJU
9:10a
BUF
6:46p
9h 36m
1 stop
Depart: Sun Jan 28 2018 Return: Fri Feb 2 2018 Trip spans 6 days
American Airlines
American Airlines
BUF
1:00a
SJU
7:00a
6h 00m
1 stop
SJU
12:40p
BUF
7:49p
7h 09m
1 stop
Depart: Thu Oct 19 2017 Return: Mon Oct 23 2017 Trip spans 5 days
JetBlue
JetBlue
BUF
2:31p
SJU
11:51p
9h 20m
1 stop
SJU
1:05a
BUF
10:09a
9h 04m
1 stop
Depart: Sat Dec 2 2017 Return: Sat Dec 9 2017 Trip spans 8 days
United
United
BUF
2:10a
SJU
7:35p
17h 25m
2 stops
SJU
2:18a
BUF
4:10p
13h 52m
2 stops
Depart: Fri Dec 8 2017 Return: Thu Dec 14 2017 Trip spans 7 days
Delta
Delta
BUF
9:30a
SJU
5:24p
7h 54m
1 stop
SJU
3:00a
BUF
9:41a
6h 41m
1 stop
Depart: Sat Feb 3 2018 Return: Wed Feb 28 2018 Trip spans 26 days
American Airlines
American Airlines
BUF
8:15a
SJU
4:25p
8h 10m
2 stops
SJU
12:40p
BUF
7:49p
7h 09m
1 stop
Depart: Wed Dec 6 2017 Return: Wed Dec 13 2017 Trip spans 8 days
JetBlue
JetBlue
BUF
3:39p
SJU
10:46p
7h 07m
1 stop
SJU
7:46a
BUF
5:35p
9h 49m
1 stop
Depart: Thu Jan 18 2018 Return: Sun Jan 21 2018 Trip spans 4 days
United
United
BUF
3:25a
SJU
12:09a
20h 44m
2 stops
SJU
8:58p
BUF
11:52a
14h 54m
1 stop
Depart: Thu Dec 7 2017 Return: Wed Dec 13 2017 Trip spans 7 days
JetBlue
JetBlue
BUF
3:39p
SJU
10:46p
7h 07m
1 stop
SJU
11:25p
BUF
8:34a
9h 09m
1 stop
Depart: Wed Dec 13 2017 Return: Tue Dec 19 2017 Trip spans 7 days
Delta
Delta
BUF
5:15a
SJU
5:24p
12h 09m
1 stop
SJU
9:10a
BUF
6:46p
9h 36m
1 stop
Depart: Mon Oct 9 2017 Return: Sat Oct 14 2017 Trip spans 6 days
United
United
BUF
4:00p
SJU
7:35a
15h 35m
1 stop
SJU
2:30a
BUF
7:22p
16h 52m
2 stops
Depart: Fri Sep 29 2017 Return: Fri Oct 13 2017 Trip spans 15 days
JetBlue
JetBlue
BUF
7:07a
SJU
4:17p
9h 10m
1 stop
SJU
1:24a
BUF
8:49a
7h 25m
1 stop
Depart: Fri Jan 26 2018 Return: Thu Feb 1 2018 Trip spans 7 days
American Airlines
American Airlines
BUF
2:05p
SJU
6:30a
16h 25m
1 stop
SJU
10:40a
BUF
7:49p
9h 09m
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
$287
Destination

San Juan
$287