Find Cheap Flights 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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(Round-trip)
Depart: Tue Aug 29 2017 Return: Fri Sep 8 2017 Trip spans 11 days
Multiple Airlines
Multiple Airlines
AUS
SJU
8h 05m
1 stop
SJU
AUS
8h 53m
1 stop
Depart: Sat Sep 2 2017 Return: Sat Sep 16 2017 Trip spans 15 days
Major Airline
Major Airline
AUS
SJU
12h 35m
3 stops
SJU
AUS
8h 10m
3 stops
Depart: Fri Sep 29 2017 Return: Mon Oct 2 2017 Trip spans 4 days
Delta
Delta
BOS
SJU
6h 08m
1 stop
SJU
BOS
9h 32m
1 stop
Depart: Mon Dec 4 2017 Return: Thu Dec 7 2017 Trip spans 4 days
American Airlines
American Airlines
BDL
SJU
8h 12m
1 stop
SJU
BDL
7h 04m
1 stop
Depart: Wed Aug 16 2017 Return: Tue Aug 22 2017 Trip spans 7 days
Spirit Airlines
Spirit Airlines
ATL
SJU
7h 11m
2 stops
SJU
ATL
7h 44m
1 stop
Depart: Mon Jul 10 2017 Return: Thu Jul 13 2017 Trip spans 4 days
Frontier
Frontier
ATL
SJU
26h 33m
1 stop
SJU
ATL
27h 55m
1 stop
Depart: Tue Aug 8 2017 Return: Wed Aug 9 2017 Trip spans 2 days
JetBlue
JetBlue
BOS
SJU
4h 00m
nonstop
SJU
BOS
4h 08m
nonstop
Depart: Sat Dec 9 2017 Return: Thu Dec 14 2017 Trip spans 6 days
United
United
AUS
SJU
17h 05m
2 stops
SJU
AUS
9h 55m
1 stop
Depart: Sun Sep 3 2017 Return: Fri Sep 8 2017 Trip spans 6 days
Major Airline
Major Airline
AUS
SJU
13h 14m
3 stops
SJU
AUS
8h 10m
3 stops
Depart: Tue Oct 17 2017 Return: Wed Oct 25 2017 Trip spans 9 days
Multiple Airlines
Multiple Airlines
AUS
SJU
8h 15m
1 stop
SJU
AUS
13h 20m
2 stops
Depart: Sat Aug 26 2017 Return: Fri Sep 8 2017 Trip spans 14 days
Delta
Delta
AUS
SJU
7h 52m
1 stop
SJU
AUS
8h 53m
1 stop
Depart: Wed Sep 20 2017 Return: Wed Sep 27 2017 Trip spans 8 days
Major Airline
Major Airline
AUS
SJU
28h 02m
2 stops
SJU
AUS
8h 39m
2 stops
Depart: Sat Sep 30 2017 Return: Wed Oct 4 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
BOS
SJU
9h 42m
2 stops
SJU
BOS
7h 40m
1 stop
Depart: Tue Oct 3 2017 Return: Wed Oct 11 2017 Trip spans 9 days
American Airlines
American Airlines
BDL
SJU
10h 10m
2 stops
SJU
BDL
6h 28m
1 stop
Depart: Sun Jul 30 2017 Return: Sat Aug 5 2017 Trip spans 7 days
Frontier
Frontier
ATL
SJU
26h 33m
1 stop
SJU
ATL
27h 55m
1 stop
Depart: Fri Aug 11 2017 Return: Sat Sep 9 2017 Trip spans 30 days
Major Airline
Major Airline
ATL
SJU
10h 34m
nonstop
SJU
ATL
11h 15m
nonstop
Depart: Sat Jul 29 2017 Return: Tue Aug 8 2017 Trip spans 11 days
Multiple Airlines
Multiple Airlines
AUS
SJU
8h 40m
1 stop
SJU
AUS
9h 35m
1 stop
Depart: Mon Oct 23 2017 Return: Tue Oct 24 2017 Trip spans 2 days
JetBlue
JetBlue
BOS
SJU
4h 03m
nonstop
SJU
BOS
4h 00m
nonstop
Depart: Thu Aug 10 2017 Return: Sun Aug 13 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
ATL
SJU
5h 31m
1 stop
SJU
ATL
7h 44m
1 stop
Depart: Mon Sep 11 2017 Return: Wed Sep 13 2017 Trip spans 3 days
Major Airline
Major Airline
BDL
SJU
10h 56m
2 stops
SJU
BDL
11h 27m
2 stops
* 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.

We compile tonnes of data for you
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,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Atlanta
$268
Hartford
$270
Austin
$264
Boston
$270
Destination

San Juan
$264