Find Cheap Flights 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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

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

Book cheap flights from Portland to San Juan

(Round-trip)
Depart: Sat Jan 20 2018 Return: Tue Jan 23 2018 Trip spans 4 days
Delta
Delta
PWM
9:25a
SJU
5:24p
7h 59m
1 stop
SJU
3:00a
PWM
9:12a
6h 12m
1 stop
Depart: Sat Jan 27 2018 Return: Sat Feb 3 2018 Trip spans 8 days
United
United
PWM
7:54a
SJU
8:45p
12h 51m
2 stops
SJU
1:00a
PWM
5:19p
16h 19m
1 stop
Depart: Thu Feb 1 2018 Return: Sat Feb 10 2018 Trip spans 10 days
JetBlue
JetBlue
PWM
6:46a
SJU
2:12p
7h 26m
1 stop
SJU
10:53a
PWM
7:59p
9h 06m
1 stop
Depart: Wed Feb 28 2018 Return: Mon Mar 5 2018 Trip spans 6 days
American Airlines
American Airlines
PWM
12:40a
SJU
7:00a
6h 20m
1 stop
SJU
9:10a
PWM
5:58p
8h 48m
1 stop
Depart: Fri Feb 2 2018 Return: Wed Feb 7 2018 Trip spans 6 days
United
United
PWM
2:20p
SJU
5:54a
15h 34m
1 stop
SJU
8:58p
PWM
6:12a
9h 14m
1 stop
Depart: Wed Sep 27 2017 Return: Wed Oct 4 2017 Trip spans 8 days
Delta
Delta
PWM
2:00a
SJU
8:08a
6h 08m
1 stop
SJU
12:50p
PWM
7:10p
6h 20m
1 stop
Depart: Sun Feb 4 2018 Return: Wed Feb 7 2018 Trip spans 4 days
United
United
PWM
5:42a
SJU
6:50p
13h 08m
1 stop
SJU
8:58p
PWM
6:12a
9h 14m
1 stop
Depart: Sat Feb 10 2018 Return: Fri Feb 16 2018 Trip spans 7 days
United
United
PWM
9:20a
SJU
10:55p
13h 35m
2 stops
SJU
8:58p
PWM
12:23p
15h 25m
1 stop
Depart: Mon Sep 11 2017 Return: Thu Sep 14 2017 Trip spans 4 days
Delta
Delta
PWM
2:00a
SJU
8:08a
6h 08m
1 stop
SJU
12:55p
PWM
6:53p
5h 58m
1 stop
Depart: Sat Feb 24 2018 Return: Tue Mar 6 2018 Trip spans 11 days
United
United
PWM
7:55a
SJU
10:55p
15h 00m
1 stop
SJU
2:08a
PWM
6:42p
16h 34m
2 stops
Depart: Fri Dec 15 2017 Return: Mon Dec 25 2017 Trip spans 11 days
JetBlue
JetBlue
PWM
7:27a
SJU
1:42p
6h 15m
1 stop
SJU
12:02p
PWM
7:54p
7h 52m
1 stop
Depart: Wed Dec 6 2017 Return: Wed Dec 13 2017 Trip spans 8 days
Delta
Delta
PWM
9:25a
SJU
5:24p
7h 59m
1 stop
SJU
11:50a
PWM
7:35p
7h 45m
1 stop
Depart: Sun Feb 25 2018 Return: Sat Mar 3 2018 Trip spans 7 days
United
United
PWM
2:20p
SJU
7:15a
16h 55m
1 stop
SJU
1:00a
PWM
12:23p
11h 23m
1 stop
Depart: Sat Nov 11 2017 Return: Wed Nov 15 2017 Trip spans 5 days
Delta
Delta
PWM
9:25a
SJU
5:24p
7h 59m
1 stop
SJU
3:00a
PWM
9:12a
6h 12m
1 stop
Depart: Mon Feb 26 2018 Return: Sat Mar 3 2018 Trip spans 6 days
United
United
PWM
2:20p
SJU
7:25a
17h 05m
1 stop
SJU
1:00a
PWM
2:50p
13h 50m
1 stop
Depart: Sun Sep 17 2017 Return: Wed Sep 20 2017 Trip spans 4 days
Delta
Delta
PWM
2:15a
SJU
9:23a
7h 08m
1 stop
SJU
12:55p
PWM
6:53p
5h 58m
1 stop
Depart: Tue Feb 27 2018 Return: Sat Mar 3 2018 Trip spans 5 days
United
United
PWM
7:54a
SJU
6:50p
10h 56m
1 stop
SJU
1:00a
PWM
2:50p
13h 50m
1 stop
Depart: Sat Dec 16 2017 Return: Mon Dec 25 2017 Trip spans 10 days
JetBlue
JetBlue
PWM
7:27a
SJU
1:42p
6h 15m
1 stop
SJU
12:02p
PWM
7:54p
7h 52m
1 stop
Depart: Sun Sep 3 2017 Return: Wed Sep 6 2017 Trip spans 4 days
American Airlines
American Airlines
PWM
11:15a
SJU
5:49p
6h 34m
1 stop
SJU
2:40a
PWM
7:30p
16h 50m
2 stops
Depart: Fri Sep 29 2017 Return: Tue Oct 3 2017 Trip spans 5 days
Delta
Delta
PWM
2:00a
SJU
8:08a
6h 08m
1 stop
SJU
12:50p
PWM
7:10p
6h 20m
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.

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

Portland
$294
Destination

San Juan
$294