Find Cheap 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: Tue Sep 26 2017 Return: Wed Oct 4 2017 Trip spans 9 days
United
United
BUF
2:00a
SJU
9:30a
7h 30m
1 stop
SJU
10:30a
BUF
7:28p
8h 58m
1 stop
Depart: Wed Sep 27 2017 Return: Mon Oct 2 2017 Trip spans 6 days
Delta
Delta
BUF
2:20a
SJU
10:35a
8h 15m
1 stop
SJU
3:00a
BUF
10:31a
7h 31m
1 stop
Depart: Wed Jan 10 2018 Return: Thu Jan 11 2018 Trip spans 2 days
American Airlines
American Airlines
BUF
1:00a
SJU
7:00a
6h 00m
1 stop
SJU
9:10a
BUF
5:59p
8h 49m
1 stop
Depart: Sat Oct 14 2017 Return: Fri Oct 20 2017 Trip spans 7 days
Major Airline
Major Airline
BUF
2:45a
SJU
4:00a
25h 15m
2 stops
SJU
10:30p
BUF
2:18p
15h 48m
2 stops
Depart: Thu Sep 14 2017 Return: Tue Sep 19 2017 Trip spans 6 days
JetBlue
JetBlue
BUF
6:11a
SJU
2:14p
8h 03m
1 stop
SJU
1:24a
BUF
10:34a
9h 10m
1 stop
Depart: Tue Oct 17 2017 Return: Thu Oct 19 2017 Trip spans 3 days
United
United
BUF
1:51a
SJU
9:30a
7h 39m
1 stop
SJU
10:30a
BUF
7:28p
8h 58m
1 stop
Depart: Tue Oct 31 2017 Return: Sat Nov 4 2017 Trip spans 5 days
Delta
Delta
BUF
11:10a
SJU
6:13p
7h 03m
1 stop
SJU
3:00a
BUF
10:29a
7h 29m
1 stop
Depart: Tue Sep 19 2017 Return: Thu Sep 21 2017 Trip spans 3 days
United
United
BUF
2:00a
SJU
9:30a
7h 30m
1 stop
SJU
9:45a
BUF
7:22p
9h 37m
1 stop
Depart: Sat Jan 27 2018 Return: Thu Feb 1 2018 Trip spans 6 days
Delta
Delta
BUF
10:10a
SJU
5:24p
7h 14m
1 stop
SJU
10:15a
BUF
7:01p
8h 46m
1 stop
Depart: Mon Sep 25 2017 Return: Wed Oct 4 2017 Trip spans 10 days
United
United
BUF
2:50p
SJU
8:25a
17h 35m
1 stop
SJU
10:30a
BUF
7:28p
8h 58m
1 stop
Depart: Sun Nov 12 2017 Return: Fri Nov 17 2017 Trip spans 6 days
JetBlue
JetBlue
BUF
2:00a
SJU
12:14p
10h 14m
1 stop
SJU
12:00a
BUF
8:34a
8h 34m
1 stop
Depart: Sat Sep 16 2017 Return: Tue Sep 19 2017 Trip spans 4 days
Delta
Delta
BUF
10:50a
SJU
5:57p
7h 07m
1 stop
SJU
3:05a
BUF
10:15a
7h 10m
1 stop
Depart: Sun Oct 1 2017 Return: Wed Oct 4 2017 Trip spans 4 days
United
United
BUF
8:50a
SJU
8:25a
23h 35m
1 stop
SJU
10:30a
BUF
7:28p
8h 58m
1 stop
Depart: Thu Aug 10 2017 Return: Mon Aug 14 2017 Trip spans 5 days
Major Airline
Major Airline
BUF
1:35a
SJU
11:10a
9h 35m
1 stop
SJU
5:15p
BUF
9:54a
16h 39m
1 stop
Depart: Sat Jul 22 2017 Return: Sat Jul 29 2017 Trip spans 8 days
American Airlines
American Airlines
BUF
9:45a
SJU
5:53p
8h 08m
1 stop
SJU
11:30a
BUF
6:20p
6h 50m
1 stop
Depart: Tue Nov 14 2017 Return: Fri Nov 24 2017 Trip spans 11 days
JetBlue
JetBlue
BUF
2:00a
SJU
9:50a
7h 50m
1 stop
SJU
2:00a
BUF
9:07a
7h 07m
1 stop
Depart: Sun Sep 17 2017 Return: Tue Sep 26 2017 Trip spans 10 days
Delta
Delta
BUF
5:02a
SJU
11:59a
6h 57m
1 stop
SJU
10:20a
BUF
7:42p
9h 22m
1 stop
Depart: Wed Sep 20 2017 Return: Mon Sep 25 2017 Trip spans 6 days
United
United
BUF
12:40p
BQN
9:00p
8h 20m
1 stop
BQN
9:53p
BUF
10:56a
13h 03m
1 stop
Depart: Fri Oct 20 2017 Return: Tue Oct 24 2017 Trip spans 5 days
JetBlue
JetBlue
BUF
5:13p
SJU
11:47p
6h 34m
1 stop
SJU
1:05a
BUF
7:48a
6h 43m
1 stop
Depart: Mon Sep 18 2017 Return: Wed Sep 20 2017 Trip spans 3 days
United
United
BUF
4:00p
BQN
9:00p
29h 00m
1 stop
BQN
9:53p
BUF
6:02a
8h 09m
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,
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Airports
Origin

Buffalo
$256
Destination

Aguadilla
$285
San Juan
$256