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: Thu Apr 27 2017 Trip spans 5 days
American Airlines
American Airlines
BUF
4:00a
SJU
10:25a
6h 25m
1 stop
SJU
10:44a
BUF
8:07p
9h 23m
1 stop
Depart: Tue Jun 6 2017 Return: Thu Jun 15 2017 Trip spans 10 days
Delta
Delta
BUF
1:55a
SJU
8:07a
6h 12m
1 stop
SJU
1:30a
BUF
10:31a
9h 01m
1 stop
Depart: Tue Apr 25 2017 Return: Tue May 2 2017 Trip spans 8 days
Major Airline
Major Airline
BUF
8:20a
SJU
4:40p
8h 20m
1 stop
SJU
2:00a
BUF
10:57a
8h 57m
1 stop
Depart: Fri May 19 2017 Return: Sat May 27 2017 Trip spans 9 days
Southwest
Southwest
BUF
1:30a
SJU
7:50a
6h 20m
1 stop
SJU
9:35a
BUF
7:55p
10h 20m
2 stops
Depart: Tue May 30 2017 Return: Thu Jun 1 2017 Trip spans 3 days
United
United
BUF
2:05a
SJU
8:15a
6h 10m
1 stop
SJU
10:25a
BUF
6:51p
8h 26m
1 stop
Depart: Wed May 10 2017 Return: Tue May 16 2017 Trip spans 7 days
JetBlue
JetBlue
BUF
12:46p
SJU
9:55p
9h 09m
1 stop
SJU
1:52p
BUF
3:50a
13h 58m
1 stop
Depart: Sat Sep 2 2017 Return: Sat Sep 9 2017 Trip spans 8 days
Delta
Delta
BUF
9:00a
SJU
5:34p
8h 34m
1 stop
SJU
3:00a
BUF
10:29a
7h 29m
1 stop
Depart: Sun Sep 10 2017 Return: Wed Sep 13 2017 Trip spans 4 days
Delta
Delta
BUF
1:49a
SJU
8:08a
6h 19m
1 stop
SJU
9:30a
BUF
7:16p
9h 46m
1 stop
Depart: Tue Mar 28 2017 Return: Tue Apr 4 2017 Trip spans 8 days
Major Airline
Major Airline
BUF
1:00a
SJU
4:41a
3h 41m
nonstop
SJU
9:00a
BUF
12:41p
3h 41m
nonstop
Depart: Wed Apr 19 2017 Return: Wed Apr 26 2017 Trip spans 8 days
American Airlines
American Airlines
BUF
7:45a
SJU
6:15p
10h 30m
2 stops
SJU
12:43p
BUF
8:07p
7h 24m
1 stop
Depart: Sun Aug 27 2017 Return: Wed Aug 30 2017 Trip spans 4 days
American Airlines
American Airlines
BUF
2:00a
SJU
8:05a
6h 05m
1 stop
SJU
7:00a
BUF
7:49p
12h 49m
2 stops
Depart: Thu Aug 31 2017 Return: Fri Sep 8 2017 Trip spans 9 days
Major Airline
Major Airline
BUF
9:40p
SJU
7:20a
9h 40m
2 stops
SJU
10:00p
BUF
4:20a
6h 20m
2 stops
Depart: Wed May 31 2017 Return: Thu Jun 1 2017 Trip spans 2 days
JetBlue
JetBlue
BUF
4:56p
PSE
11:49p
6h 53m
1 stop
PSE
1:00a
BUF
10:04a
9h 04m
1 stop
Depart: Sat May 13 2017 Return: Wed May 17 2017 Trip spans 5 days
Delta
Delta
BUF
8:25a
SJU
5:59p
9h 34m
1 stop
SJU
3:00a
BUF
9:53a
6h 53m
1 stop
Depart: Tue May 9 2017 Return: Tue May 16 2017 Trip spans 8 days
American Airlines
American Airlines
BUF
1:37a
SJU
10:31a
8h 54m
2 stops
SJU
1:15p
BUF
1:18p
24h 03m
2 stops
Depart: Tue Jun 13 2017 Return: Mon Jun 19 2017 Trip spans 7 days
Major Airline
Major Airline
BUF
1:42a
SJU
11:02a
9h 20m
1 stop
SJU
9:30p
BUF
4:21a
6h 51m
1 stop
Depart: Sat Jul 8 2017 Return: Sat Jul 15 2017 Trip spans 8 days
Southwest
Southwest
BUF
2:05a
SJU
9:30a
7h 25m
1 stop
SJU
12:25p
BUF
7:30p
7h 05m
1 stop
Depart: Tue May 16 2017 Return: Tue May 23 2017 Trip spans 8 days
American Airlines
American Airlines
BUF
1:37a
SJU
10:31a
8h 54m
2 stops
SJU
11:30a
BUF
10:37a
23h 07m
2 stops
Depart: Mon May 15 2017 Return: Mon May 22 2017 Trip spans 8 days
Major Airline
Major Airline
BUF
11:34p
SJU
5:43a
6h 09m
2 stops
SJU
10:00p
BUF
11:50p
25h 50m
2 stops
Depart: Mon Jun 5 2017 Return: Sat Jun 10 2017 Trip spans 6 days
JetBlue
JetBlue
BUF
5:42a
SJU
1:06p
7h 24m
1 stop
SJU
2:00a
BUF
4:20p
14h 20m
1 stop
* 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,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Buffalo
$262
Destination

San Juan
$262
Ponce
$411