Find Deals on Flights from Buffalo to Puerto Rico

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 Puerto Rico

(Round-trip)
Depart: Sun Apr 23 2017 Return: Wed Apr 26 2017 Trip spans 4 days
American Airlines
American Airlines
BUF
4:16a
SJU
12:45p
8h 29m
1 stop
SJU
12:43p
BUF
8:07p
7h 24m
1 stop
Depart: Sat Mar 25 2017 Return: Tue Mar 28 2017 Trip spans 4 days
United
United
BUF
3:25p
SJU
9:45p
6h 20m
1 stop
SJU
2:05a
BUF
4:49p
14h 44m
2 stops
Depart: Thu Mar 30 2017 Return: Sun Apr 2 2017 Trip spans 4 days
Major Airline
Major Airline
BUF
11:39a
SJU
5:47p
6h 08m
2 stops
SJU
9:04p
BUF
3:46a
6h 42m
2 stops
Depart: Fri Mar 31 2017 Return: Wed Apr 5 2017 Trip spans 6 days
Delta
Delta
BUF
1:43a
SJU
8:08a
6h 25m
1 stop
SJU
3:15a
BUF
11:50a
8h 35m
1 stop
Depart: Wed Mar 22 2017 Return: Thu Mar 23 2017 Trip spans 2 days
JetBlue
JetBlue
BUF
3:39p
SJU
9:47p
6h 08m
1 stop
SJU
1:04a
BUF
7:46a
6h 42m
1 stop
Depart: Mon Apr 24 2017 Return: Fri Apr 28 2017 Trip spans 5 days
American Airlines
American Airlines
BUF
4:16a
SJU
11:36a
7h 20m
1 stop
SJU
12:43p
BUF
8:07p
7h 24m
1 stop
Depart: Tue Apr 18 2017 Return: Thu Apr 27 2017 Trip spans 10 days
Major Airline
Major Airline
BUF
9:35p
SJU
7:40a
10h 05m
2 stops
SJU
6:31a
BUF
4:25p
9h 54m
2 stops
Depart: Tue Mar 21 2017 Return: Thu Mar 23 2017 Trip spans 3 days
Delta
Delta
BUF
10:41a
SJU
6:48p
8h 07m
1 stop
SJU
3:05a
BUF
11:50a
8h 45m
1 stop
Depart: Tue Mar 14 2017 Return: Wed Mar 15 2017 Trip spans 2 days
JetBlue
JetBlue
BUF
3:39p
SJU
9:47p
6h 08m
1 stop
SJU
11:00p
BUF
7:46a
8h 46m
1 stop
Depart: Tue Mar 28 2017 Return: Wed Apr 5 2017 Trip spans 9 days
American Airlines
American Airlines
BUF
6:55a
SJU
8:25p
13h 30m
2 stops
SJU
12:43p
BUF
8:07p
7h 24m
1 stop
Depart: Wed Apr 19 2017 Return: Tue Apr 25 2017 Trip spans 7 days
Major Airline
Major Airline
BUF
11:39a
SJU
7:45p
8h 06m
1 stop
SJU
9:04p
BUF
3:46a
6h 42m
1 stop
Depart: Thu Apr 27 2017 Return: Wed May 3 2017 Trip spans 7 days
Delta
Delta
BUF
1:45a
SJU
8:07a
6h 22m
1 stop
SJU
3:00a
BUF
10:12a
7h 12m
1 stop
Depart: Mon Apr 3 2017 Return: Thu Apr 13 2017 Trip spans 11 days
JetBlue
JetBlue
BUF
3:39p
SJU
11:45p
8h 06m
1 stop
SJU
1:04a
BUF
7:46a
6h 42m
1 stop
Depart: Wed Mar 29 2017 Return: Wed Apr 5 2017 Trip spans 8 days
American Airlines
American Airlines
BUF
6:55a
SJU
8:25p
13h 30m
3 stops
SJU
10:44a
BUF
8:07p
9h 23m
1 stop
Depart: Sat Mar 18 2017 Return: Wed Mar 22 2017 Trip spans 5 days
United
United
BUF
3:25p
SJU
9:45p
6h 20m
1 stop
SJU
9:02p
BUF
5:23a
8h 21m
1 stop
Depart: Wed Apr 5 2017 Return: Mon Apr 10 2017 Trip spans 6 days
JetBlue
JetBlue
BUF
2:54a
SJU
10:43a
7h 49m
1 stop
SJU
11:00p
BUF
7:46a
8h 46m
1 stop
Depart: Sun Mar 19 2017 Return: Thu Mar 23 2017 Trip spans 5 days
Delta
Delta
BUF
10:41a
SJU
6:48p
8h 07m
1 stop
SJU
3:05a
BUF
11:50a
8h 45m
1 stop
Depart: Fri Apr 28 2017 Return: Fri May 5 2017 Trip spans 8 days
Major Airline
Major Airline
BUF
6:00a
SJU
5:47p
11h 47m
2 stops
SJU
7:02p
BUF
12:30a
29h 28m
2 stops
Depart: Wed Apr 26 2017 Return: Thu May 4 2017 Trip spans 9 days
American Airlines
American Airlines
BUF
4:16a
SJU
11:36a
7h 20m
1 stop
SJU
12:43p
BUF
8:07p
7h 24m
1 stop
Depart: Sat May 13 2017 Return: Sat May 20 2017 Trip spans 8 days
United
United
BUF
1:30p
SJU
1:00a
11h 30m
2 stops
SJU
8:20a
BUF
7:22p
11h 02m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

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.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Buffalo
$261
Destination

San Juan
$261