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: Thu Sep 21 2017 Return: Mon Sep 25 2017 Trip spans 5 days
Delta
Delta
BUF
1:55a
SJU
8:08a
6h 13m
1 stop
SJU
3:00a
BUF
10:31a
7h 31m
1 stop
Depart: Sat Nov 11 2017 Return: Fri Nov 17 2017 Trip spans 7 days
Major Airline
Major Airline
BUF
10:09a
SJU
5:48p
7h 39m
3 stops
SJU
9:00p
BUF
8:34a
11h 34m
3 stops
Depart: Sat Nov 4 2017 Return: Sat Nov 11 2017 Trip spans 8 days
JetBlue
JetBlue
BUF
5:01a
SJU
1:14p
8h 13m
1 stop
SJU
2:00a
BUF
9:09a
7h 09m
1 stop
Depart: Fri Jun 2 2017 Return: Fri Jun 9 2017 Trip spans 8 days
American Airlines
American Airlines
BUF
4:40a
SJU
11:41a
7h 01m
1 stop
SJU
12:45p
BUF
7:57p
7h 12m
1 stop
Depart: Thu Sep 28 2017 Return: Mon Oct 2 2017 Trip spans 5 days
Delta
Delta
BUF
11:10a
SJU
6:24p
7h 14m
1 stop
SJU
9:30a
BUF
7:16p
9h 46m
1 stop
Depart: Fri Sep 29 2017 Return: Tue Oct 3 2017 Trip spans 5 days
Delta
Delta
BUF
1:55a
SJU
8:08a
6h 13m
1 stop
SJU
9:30a
BUF
7:16p
9h 46m
1 stop
Depart: Tue Oct 3 2017 Return: Sat Oct 7 2017 Trip spans 5 days
Delta
Delta
BUF
9:00a
SJU
5:34p
8h 34m
1 stop
SJU
9:30a
BUF
7:13p
9h 43m
1 stop
Depart: Sat Aug 19 2017 Return: Tue Aug 29 2017 Trip spans 11 days
JetBlue
JetBlue
BUF
2:59p
SJU
11:53p
8h 54m
1 stop
SJU
1:10a
BUF
7:59a
6h 49m
1 stop
Depart: Tue Oct 17 2017 Return: Tue Oct 24 2017 Trip spans 8 days
Delta
Delta
BUF
1:55a
SJU
8:08a
6h 13m
1 stop
SJU
3:00a
BUF
10:31a
7h 31m
1 stop
Depart: Sat Jun 3 2017 Return: Mon Jun 12 2017 Trip spans 10 days
American Airlines
American Airlines
BUF
4:40a
SJU
12:39p
7h 59m
1 stop
SJU
10:45a
BUF
7:57p
9h 12m
1 stop
Depart: Fri Nov 10 2017 Return: Tue Nov 21 2017 Trip spans 12 days
Major Airline
Major Airline
BUF
7:00p
SJU
6:02a
11h 02m
3 stops
SJU
1:35a
BUF
8:39a
7h 04m
3 stops
Depart: Sun Aug 20 2017 Return: Sat Aug 26 2017 Trip spans 7 days
JetBlue
JetBlue
BUF
5:18p
SJU
11:36p
6h 18m
1 stop
SJU
1:10a
BUF
7:59a
6h 49m
1 stop
Depart: Thu Jun 8 2017 Return: Thu Jun 15 2017 Trip spans 8 days
American Airlines
American Airlines
BUF
4:40a
SJU
11:41a
7h 01m
1 stop
SJU
12:45p
BUF
7:57p
7h 12m
1 stop
Depart: Mon Aug 28 2017 Return: Fri Sep 1 2017 Trip spans 5 days
Major Airline
Major Airline
BUF
9:40p
SJU
10:14a
12h 34m
2 stops
SJU
12:16p
BUF
3:59a
15h 43m
2 stops
Depart: Mon Aug 21 2017 Return: Mon Aug 28 2017 Trip spans 8 days
JetBlue
JetBlue
BUF
2:59p
SJU
11:53p
8h 54m
1 stop
SJU
4:16p
BUF
7:59a
15h 43m
1 stop
Depart: Tue Sep 5 2017 Return: Sat Sep 9 2017 Trip spans 5 days
Delta
Delta
BUF
1:55a
SJU
8:08a
6h 13m
1 stop
SJU
11:50a
BUF
7:08p
7h 18m
1 stop
Depart: Wed Nov 15 2017 Return: Mon Nov 20 2017 Trip spans 6 days
Major Airline
Major Airline
BUF
8:15a
SJU
5:57p
9h 42m
1 stop
SJU
7:00p
BUF
3:34a
8h 34m
1 stop
Depart: Tue Jun 13 2017 Return: Tue Jun 20 2017 Trip spans 8 days
American Airlines
American Airlines
BUF
2:30a
SJU
5:13p
14h 43m
2 stops
SJU
1:15p
BUF
10:36a
21h 21m
2 stops
Depart: Tue Nov 7 2017 Return: Tue Nov 14 2017 Trip spans 8 days
Delta
Delta
BUF
12:55a
SJU
7:08a
6h 13m
1 stop
SJU
3:00a
BUF
10:31a
7h 31m
1 stop
Depart: Wed Aug 9 2017 Return: Wed Aug 23 2017 Trip spans 15 days
JetBlue
JetBlue
BUF
2:59p
SJU
11:53p
8h 54m
1 stop
SJU
1:10a
BUF
7:59a
6h 49m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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Airports
Origin

Buffalo
$290
Destination

San Juan
$290