Find Cheap Flights from Portland 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 Portland to Puerto Rico

(Round-trip)
Depart: Sat Dec 9 2017 Return: Mon Dec 18 2017 Trip spans 10 days
American Airlines
American Airlines
PWM
12:00a
SJU
6:34a
6h 34m
1 stop
SJU
12:00a
PWM
7:57a
7h 57m
1 stop
Depart: Sat Nov 11 2017 Return: Sun Nov 19 2017 Trip spans 9 days
Delta
Delta
PWM
12:00a
SJU
5:50a
5h 50m
1 stop
SJU
12:00a
PWM
6:20a
6h 20m
1 stop
Depart: Fri Apr 13 2018 Return: Sat Apr 21 2018 Trip spans 9 days
JetBlue
JetBlue
PWM
12:00a
SJU
6:59a
6h 59m
1 stop
SJU
12:00a
PWM
7:29a
7h 29m
1 stop
Depart: Tue Oct 31 2017 Return: Thu Nov 2 2017 Trip spans 3 days
Delta
Delta
PWM
12:00a
SJU
5:59a
5h 59m
1 stop
SJU
12:00a
PWM
6:38a
6h 38m
1 stop
Depart: Thu Apr 12 2018 Return: Fri Apr 20 2018 Trip spans 9 days
American Airlines
American Airlines
PWM
12:00a
SJU
6:05a
6h 05m
1 stop
SJU
12:00a
PWM
6:27a
6h 27m
1 stop
Depart: Sat Dec 9 2017 Return: Sun Dec 17 2017 Trip spans 9 days
Delta
Delta
PWM
12:00a
SJU
8:33a
8h 33m
1 stop
SJU
12:00a
PWM
7:55a
7h 55m
1 stop
Depart: Sat Mar 10 2018 Return: Sat Mar 17 2018 Trip spans 7 days
Delta
Delta
PWM
12:00a
SJU
6:08a
6h 08m
1 stop
SJU
12:00a
PWM
7:55a
7h 55m
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,
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Airports
Origin

Portland
$292
Destination

San Juan
$292