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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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Los Angeles to Puerto Rico

(Round-trip)
Depart: Tue Oct 10 2017 Return: Tue Oct 17 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
LAX
SJU
13h 01m
1 stop
SJU
LAX
10h 36m
1 stop
Depart: Tue Sep 26 2017 Return: Wed Sep 27 2017 Trip spans 2 days
United
United
LAX
SJU
19h 43m
2 stops
SJU
LAX
9h 42m
1 stop
Depart: Mon Jan 29 2018 Return: Tue Jan 30 2018 Trip spans 2 days
American Airlines
American Airlines
LAX
SJU
9h 40m
1 stop
SJU
LAX
12h 18m
2 stops
Depart: Wed Nov 1 2017 Return: Tue Nov 7 2017 Trip spans 7 days
Frontier
Frontier
LAX
SJU
21h 01m
1 stop
SJU
LAX
22h 15m
1 stop
Depart: Sat Sep 16 2017 Return: Mon Sep 18 2017 Trip spans 3 days
JetBlue
JetBlue
LAX
SJU
8h 47m
1 stop
SJU
LAX
10h 30m
1 stop
Depart: Wed Oct 11 2017 Return: Tue Oct 17 2017 Trip spans 7 days
Spirit Airlines
Spirit Airlines
LAX
SJU
13h 01m
1 stop
SJU
LAX
10h 36m
1 stop
Depart: Sun Feb 4 2018 Return: Mon Feb 5 2018 Trip spans 2 days
United
United
LAX
SJU
9h 35m
1 stop
SJU
LAX
13h 57m
1 stop
Depart: Sat Jan 27 2018 Return: Sat Feb 3 2018 Trip spans 8 days
American Airlines
American Airlines
LAX
SJU
9h 09m
1 stop
SJU
LAX
10h 50m
1 stop
Depart: Wed Nov 1 2017 Return: Tue Nov 7 2017 Trip spans 7 days
Spirit Airlines
Spirit Airlines
LAX
SJU
13h 01m
1 stop
SJU
LAX
10h 37m
1 stop
Depart: Wed Jan 31 2018 Return: Sat Feb 3 2018 Trip spans 4 days
American Airlines
American Airlines
LAX
SJU
11h 24m
1 stop
SJU
LAX
10h 50m
1 stop
Depart: Mon Sep 25 2017 Return: Fri Sep 29 2017 Trip spans 5 days
United
United
LAX
SJU
11h 29m
1 stop
SJU
LAX
12h 01m
1 stop
Depart: Mon Feb 5 2018 Return: Sat Feb 17 2018 Trip spans 13 days
American Airlines
American Airlines
LAX
SJU
10h 26m
1 stop
SJU
LAX
9h 31m
1 stop
Depart: Fri Oct 27 2017 Return: Fri Nov 3 2017 Trip spans 8 days
United
United
LAX
BQN
22h 00m
2 stops
BQN
LAX
13h 40m
1 stop
Depart: Sat Sep 9 2017 Return: Wed Sep 13 2017 Trip spans 5 days
Spirit Airlines
Spirit Airlines
LAX
SJU
13h 01m
1 stop
SJU
LAX
10h 36m
1 stop
Depart: Tue Nov 28 2017 Return: Sun Dec 3 2017 Trip spans 6 days
United
United
LAX
BQN
29h 25m
1 stop
BQN
LAX
14h 17m
1 stop
Depart: Wed Feb 21 2018 Return: Wed Feb 28 2018 Trip spans 8 days
American Airlines
American Airlines
LAX
SJU
11h 15m
1 stop
SJU
LAX
10h 51m
1 stop
Depart: Sat Oct 7 2017 Return: Sat Oct 14 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
LAX
SJU
13h 01m
1 stop
SJU
LAX
10h 36m
1 stop
Depart: Fri Feb 23 2018 Return: Tue Feb 27 2018 Trip spans 5 days
United
United
LAX
SJU
26h 10m
1 stop
SJU
LAX
11h 22m
1 stop
Depart: Sat Oct 28 2017 Return: Sat Nov 11 2017 Trip spans 15 days
JetBlue
JetBlue
LAX
PSE
13h 23m
1 stop
PSE
LAX
11h 04m
1 stop
Depart: Mon Oct 9 2017 Return: Sat Oct 14 2017 Trip spans 6 days
Spirit Airlines
Spirit Airlines
LAX
SJU
13h 01m
1 stop
SJU
LAX
10h 36m
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,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Los Angeles
$304
Destination

Aguadilla
$346
San Juan
$304
Ponce
$548