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 19 2017 Return: Mon Sep 25 2017 Trip spans 7 days
Delta
Delta
BUF
1:50a
SJU
10:52a
9h 02m
1 stop
SJU
3:00a
BUF
10:31a
7h 31m
1 stop
Depart: Tue Jun 13 2017 Return: Wed Jun 21 2017 Trip spans 9 days
Major Airline
Major Airline
BUF
11:34p
SJU
5:43a
6h 09m
1 stop
SJU
6:04a
BUF
12:42p
6h 38m
1 stop
Depart: Sun May 14 2017 Return: Fri May 19 2017 Trip spans 6 days
American Airlines
American Airlines
BUF
4:16a
SJU
11:36a
7h 20m
1 stop
SJU
12:43p
BUF
7:57p
7h 14m
1 stop
Depart: Tue May 9 2017 Return: Wed May 10 2017 Trip spans 2 days
JetBlue
JetBlue
BUF
3:34a
SJU
11:49a
8h 15m
1 stop
SJU
7:00a
BUF
1:37p
6h 37m
1 stop
Depart: Thu Jun 8 2017 Return: Sat Jun 10 2017 Trip spans 3 days
United
United
BUF
2:25a
SJU
11:30a
9h 05m
2 stops
SJU
12:23p
BUF
6:56p
6h 33m
1 stop
Depart: Wed Sep 20 2017 Return: Wed Sep 27 2017 Trip spans 8 days
Delta
Delta
BUF
1:50a
SJU
10:52a
9h 02m
1 stop
SJU
3:00a
BUF
10:31a
7h 31m
1 stop
Depart: Thu Sep 21 2017 Return: Mon Sep 25 2017 Trip spans 5 days
Delta
Delta
BUF
11:10a
SJU
6:24p
7h 14m
1 stop
SJU
3:00a
BUF
10:31a
7h 31m
1 stop
Depart: Thu Sep 14 2017 Return: Fri Sep 22 2017 Trip spans 9 days
Major Airline
Major Airline
BUF
11:50p
SJU
10:52a
11h 02m
2 stops
SJU
2:02a
BUF
4:09p
14h 07m
2 stops
Depart: Sat Oct 14 2017 Return: Thu Oct 19 2017 Trip spans 6 days
American Airlines
American Airlines
BUF
2:20a
SJU
9:23a
7h 03m
1 stop
SJU
10:40a
BUF
7:49p
9h 09m
1 stop
Depart: Mon Aug 14 2017 Return: Mon Aug 21 2017 Trip spans 8 days
JetBlue
JetBlue
BUF
2:59p
SJU
11:53p
8h 54m
1 stop
SJU
1:10a
BUF
7:59a
6h 49m
1 stop
Depart: Fri Oct 27 2017 Return: Fri Nov 3 2017 Trip spans 8 days
Major Airline
Major Airline
BUF
3:05a
SJU
12:14p
9h 09m
1 stop
SJU
10:00p
BUF
5:09a
7h 09m
1 stop
Depart: Sun Oct 29 2017 Return: Fri Nov 10 2017 Trip spans 13 days
Delta
Delta
BUF
1:49a
SJU
8:08a
6h 19m
1 stop
SJU
3:00a
BUF
10:31a
7h 31m
1 stop
Depart: Tue Jun 6 2017 Return: Fri Jun 16 2017 Trip spans 11 days
JetBlue
JetBlue
BUF
3:34a
SJU
11:49a
8h 15m
1 stop
SJU
1:45a
BUF
10:04a
8h 19m
1 stop
Depart: Thu Jun 1 2017 Return: Sun Jun 4 2017 Trip spans 4 days
Major Airline
Major Airline
BUF
9:54p
SJU
9:06a
11h 12m
2 stops
SJU
9:49p
BUF
9:37a
11h 48m
2 stops
Depart: Wed May 3 2017 Return: Thu May 4 2017 Trip spans 2 days
American Airlines
American Airlines
BUF
6:55a
SJU
7:59p
13h 04m
3 stops
SJU
4:20a
BUF
10:35a
6h 15m
1 stop
Depart: Tue Jul 4 2017 Return: Sat Jul 15 2017 Trip spans 12 days
United
United
BUF
2:25a
SJU
11:30a
9h 05m
2 stops
SJU
12:29p
BUF
6:57p
6h 28m
1 stop
Depart: Wed Jun 7 2017 Return: Fri Jun 16 2017 Trip spans 10 days
JetBlue
JetBlue
BUF
3:34a
SJU
11:49a
8h 15m
1 stop
SJU
1:45a
BUF
10:04a
8h 19m
1 stop
Depart: Mon Jun 12 2017 Return: Fri Jun 16 2017 Trip spans 5 days
Major Airline
Major Airline
BUF
8:46a
SJU
6:12p
9h 26m
2 stops
SJU
2:00a
BUF
12:42p
10h 42m
2 stops
Depart: Sat May 13 2017 Return: Wed May 17 2017 Trip spans 5 days
American Airlines
American Airlines
BUF
2:30a
SJU
11:36a
9h 06m
1 stop
SJU
12:43p
BUF
7:57p
7h 14m
1 stop
Depart: Fri Apr 28 2017 Return: Sat Apr 29 2017 Trip spans 2 days
United
United
BUF
1:45a
SJU
9:27a
7h 42m
1 stop
SJU
9:30p
BUF
5:20a
7h 50m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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
$290
Destination

San Juan
$290