Find Cheap Flights from Puerto Rico to Buffalo

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 Puerto Rico to Buffalo

(Round-trip)
Depart: Thu Sep 14 2017 Return: Sun Sep 17 2017 Trip spans 4 days
Delta
Delta
SJU
9:30a
BUF
7:16p
9h 46m
1 stop
BUF
1:49a
SJU
8:08a
6h 19m
1 stop
Depart: Tue Sep 12 2017 Return: Sun Sep 24 2017 Trip spans 13 days
American Airlines
American Airlines
SJU
2:40a
BUF
12:54p
10h 14m
2 stops
BUF
2:00a
SJU
8:05a
6h 05m
1 stop
Depart: Sun Aug 13 2017 Return: Wed Aug 16 2017 Trip spans 4 days
JetBlue
JetBlue
SJU
1:10a
BUF
7:59a
6h 49m
1 stop
BUF
2:59p
SJU
11:53p
8h 54m
1 stop
Depart: Thu Nov 16 2017 Return: Sun Nov 26 2017 Trip spans 11 days
Major Airline
Major Airline
SJU
11:10p
BUF
11:55a
12h 45m
1 stop
BUF
9:00p
SJU
10:20a
13h 20m
1 stop
Depart: Thu Nov 30 2017 Return: Sun Dec 3 2017 Trip spans 4 days
Delta
Delta
SJU
9:10a
BUF
6:46p
9h 36m
1 stop
BUF
12:49a
SJU
7:08a
6h 19m
1 stop
Depart: Fri Sep 22 2017 Return: Tue Sep 26 2017 Trip spans 5 days
American Airlines
American Airlines
SJU
9:10a
BUF
5:59p
8h 49m
1 stop
BUF
2:00a
SJU
10:31a
8h 31m
2 stops
Depart: Mon May 29 2017 Return: Tue May 30 2017 Trip spans 2 days
United
United
SJU
2:00a
BUF
1:59p
11h 59m
2 stops
BUF
2:05a
SJU
8:15a
6h 10m
1 stop
Depart: Tue Aug 15 2017 Return: Sun Aug 20 2017 Trip spans 6 days
JetBlue
JetBlue
SJU
7:42a
BUF
2:03p
6h 21m
1 stop
BUF
5:18p
SJU
11:36p
6h 18m
1 stop
Depart: Sat Jun 17 2017 Return: Wed Jun 21 2017 Trip spans 5 days
Delta
Delta
SJU
12:52p
BUF
7:38p
6h 46m
1 stop
BUF
2:00a
SJU
9:26a
7h 26m
1 stop
Depart: Wed Jul 19 2017 Return: Tue Jul 25 2017 Trip spans 7 days
JetBlue
JetBlue
SJU
1:50a
BUF
10:05a
8h 15m
1 stop
BUF
5:18p
SJU
11:36p
6h 18m
1 stop
Depart: Fri Jun 9 2017 Return: Sun Jun 18 2017 Trip spans 10 days
American Airlines
American Airlines
SJU
9:15a
BUF
6:22p
9h 07m
1 stop
BUF
4:40a
SJU
12:39p
7h 59m
1 stop
Depart: Fri Aug 18 2017 Return: Sat Aug 26 2017 Trip spans 9 days
JetBlue
JetBlue
SJU
7:42a
BUF
2:03p
6h 21m
1 stop
BUF
2:59p
SJU
11:53p
8h 54m
1 stop
Depart: Tue Jun 20 2017 Return: Tue Jun 27 2017 Trip spans 8 days
Delta
Delta
SJU
11:30a
BUF
7:40p
8h 10m
1 stop
BUF
11:07a
SJU
6:07p
7h 00m
1 stop
Depart: Thu Aug 3 2017 Return: Mon Aug 7 2017 Trip spans 5 days
JetBlue
JetBlue
SJU
12:06p
BUF
8:17p
8h 11m
1 stop
BUF
8:00a
SJU
3:02p
7h 02m
1 stop
Depart: Wed May 31 2017 Return: Thu Jun 8 2017 Trip spans 9 days
American Airlines
American Airlines
SJU
1:15p
BUF
10:37a
21h 22m
2 stops
BUF
4:40a
SJU
11:41a
7h 01m
1 stop
Depart: Wed Jun 21 2017 Return: Mon Jun 26 2017 Trip spans 6 days
Delta
Delta
SJU
10:21a
BUF
7:40p
9h 19m
1 stop
BUF
11:07a
SJU
8:41p
9h 34m
1 stop
Depart: Fri Sep 1 2017 Return: Mon Sep 11 2017 Trip spans 11 days
JetBlue
JetBlue
SJU
7:57a
BUF
6:21p
10h 24m
1 stop
BUF
7:07a
SJU
4:17p
9h 10m
1 stop
Depart: Sun May 28 2017 Return: Sun Jun 4 2017 Trip spans 8 days
American Airlines
American Airlines
SJU
11:20a
BUF
6:20p
7h 00m
1 stop
BUF
4:40a
SJU
12:39p
7h 59m
1 stop
Depart: Wed Jun 28 2017 Return: Mon Jul 3 2017 Trip spans 6 days
Delta
Delta
SJU
1:30a
BUF
10:32a
9h 02m
1 stop
BUF
1:50a
SJU
8:07a
6h 17m
1 stop
Depart: Thu Jul 20 2017 Return: Wed Jul 26 2017 Trip spans 7 days
JetBlue
JetBlue
SJU
1:26a
BUF
10:17a
8h 51m
1 stop
BUF
5:18p
SJU
11:36p
6h 18m
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

San Juan
$290
Destination

Buffalo
$290