Find Cheap Flights from Buffalo to San Juan

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 San Juan

(Round-trip)
Depart: Wed Sep 6 2017 Return: Sat Sep 16 2017 Trip spans 11 days
Delta
Delta
BUF
1:55a
SJU
8:08a
6h 13m
1 stop
SJU
3:00a
BUF
10:29a
7h 29m
1 stop
Depart: Sat Sep 16 2017 Return: Tue Sep 19 2017 Trip spans 4 days
United
United
BUF
2:00a
SJU
11:30a
9h 30m
2 stops
SJU
10:20a
BUF
7:48p
9h 28m
1 stop
Depart: Mon Sep 18 2017 Return: Thu Sep 21 2017 Trip spans 4 days
Major Airline
Major Airline
BUF
12:00a
SJU
6:52a
6h 52m
2 stops
SJU
3:40a
BUF
10:15a
6h 35m
2 stops
Depart: Tue Sep 19 2017 Return: Fri Sep 22 2017 Trip spans 4 days
American Airlines
American Airlines
BUF
2:00a
SJU
10:31a
8h 31m
2 stops
SJU
9:10a
BUF
5:59p
8h 49m
1 stop
Depart: Fri Sep 1 2017 Return: Wed Sep 6 2017 Trip spans 6 days
JetBlue
JetBlue
BUF
2:59p
SJU
11:53p
8h 54m
1 stop
SJU
1:05a
BUF
7:48a
6h 43m
1 stop
Depart: Mon Sep 25 2017 Return: Sat Sep 30 2017 Trip spans 6 days
Southwest
Southwest
BUF
2:00a
SJU
9:15a
7h 15m
1 stop
SJU
2:30a
BUF
9:25a
6h 55m
1 stop
Depart: Fri Sep 8 2017 Return: Mon Sep 18 2017 Trip spans 11 days
Delta
Delta
BUF
1:55a
SJU
8:08a
6h 13m
1 stop
SJU
3:00a
BUF
10:31a
7h 31m
1 stop
Depart: Sun Sep 17 2017 Return: Tue Sep 19 2017 Trip spans 3 days
Delta
Delta
BUF
1:49a
SJU
8:08a
6h 19m
1 stop
SJU
9:30a
BUF
7:16p
9h 46m
1 stop
Depart: Sat Sep 2 2017 Return: Tue Sep 5 2017 Trip spans 4 days
Major Airline
Major Airline
BUF
12:04a
SJU
7:36p
19h 32m
1 stop
SJU
9:05p
BUF
6:09a
9h 04m
1 stop
Depart: Wed Sep 20 2017 Return: Mon Sep 25 2017 Trip spans 6 days
Delta
Delta
BUF
1:50a
SJU
10:52a
9h 02m
1 stop
SJU
3:00a
BUF
10:31a
7h 31m
1 stop
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: Thu Oct 5 2017 Return: Wed Oct 11 2017 Trip spans 7 days
Major Airline
Major Airline
BUF
1:13p
SJU
7:47p
6h 34m
1 stop
SJU
8:01a
BUF
4:12p
8h 11m
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: Sat May 27 2017 Return: Fri Jun 2 2017 Trip spans 7 days
American Airlines
American Airlines
BUF
2:30a
SJU
9:42a
7h 12m
1 stop
SJU
12:45p
BUF
7:57p
7h 12m
1 stop
Depart: Sun May 28 2017 Return: Wed Jun 7 2017 Trip spans 11 days
American Airlines
American Airlines
BUF
4:16a
SJU
11:36a
7h 20m
1 stop
SJU
12:45p
BUF
7:57p
7h 12m
1 stop
Depart: Fri Aug 4 2017 Return: Mon Aug 7 2017 Trip spans 4 days
JetBlue
JetBlue
BUF
2:59p
SJU
11:53p
8h 54m
1 stop
SJU
1:10a
BUF
7:59a
6h 49m
1 stop
Depart: Sun Aug 6 2017 Return: Mon Aug 7 2017 Trip spans 2 days
Major Airline
Major Airline
BUF
11:00p
SJU
11:02a
12h 02m
1 stop
SJU
9:30p
BUF
4:21a
6h 51m
1 stop
Depart: Thu Jun 1 2017 Return: Wed Jun 7 2017 Trip spans 7 days
American Airlines
American Airlines
BUF
4:16a
SJU
11:36a
7h 20m
1 stop
SJU
12:45p
BUF
7:57p
7h 12m
1 stop
Depart: Fri Sep 22 2017 Return: Mon Sep 25 2017 Trip spans 4 days
Delta
Delta
BUF
1:55a
SJU
8:08a
6h 13m
1 stop
SJU
3:00a
BUF
10:31a
7h 31m
1 stop
Depart: Tue Aug 8 2017 Return: Tue Aug 15 2017 Trip spans 8 days
JetBlue
JetBlue
BUF
2:59p
SJU
11:53p
8h 54m
1 stop
SJU
7:42a
BUF
2:03p
6h 21m
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