Find Cheap Flights from Seattle 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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Book cheap flights from Seattle to Puerto Rico

(Round-trip)
Depart: Mon Sep 25 2017 Return: Thu Sep 28 2017 Trip spans 4 days
JetBlue
JetBlue
SEA
12:00a
SJU
10:53a
10h 53m
1 stop
SJU
12:00a
SEA
1:58p
13h 58m
1 stop
Depart: Wed Oct 11 2017 Return: Tue Oct 17 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
SJU
7:06p
19h 06m
2 stops
SJU
12:00a
SEA
4:33p
16h 33m
2 stops
Depart: Wed Nov 8 2017 Return: Wed Nov 15 2017 Trip spans 8 days
American Airlines
American Airlines
SEA
12:00a
SJU
11:33a
11h 33m
2 stops
SJU
12:00a
SEA
1:22p
13h 22m
1 stop
Depart: Wed Dec 6 2017 Return: Tue Dec 12 2017 Trip spans 7 days
Delta
Delta
SEA
12:00a
SJU
11:44a
11h 44m
1 stop
SJU
12:00a
SEA
8:55p
20h 55m
1 stop
Depart: Sun Dec 24 2017 Return: Mon Jan 8 2018 Trip spans 16 days
Spirit Airlines
Spirit Airlines
SEA
12:00a
SJU
6:56p
18h 56m
2 stops
SJU
12:00a
SEA
7:25a
31h 25m
2 stops
Depart: Sat Oct 14 2017 Return: Fri Oct 20 2017 Trip spans 7 days
JetBlue
JetBlue
SEA
12:00a
SJU
10:53a
10h 53m
1 stop
SJU
12:00a
SEA
12:43p
12h 43m
1 stop
Depart: Fri Nov 3 2017 Return: Fri Nov 10 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
SJU
11:39a
35h 39m
2 stops
SJU
12:00a
SEA
2:23p
14h 23m
1 stop
Depart: Mon Jan 22 2018 Return: Thu Feb 1 2018 Trip spans 11 days
JetBlue
JetBlue
SEA
12:00a
SJU
11:35a
11h 35m
1 stop
SJU
12:00a
SEA
1:18p
13h 18m
1 stop
Depart: Wed Oct 11 2017 Return: Tue Oct 17 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
SJU
7:06p
19h 06m
2 stops
SJU
12:00a
SEA
5:33p
17h 33m
2 stops
Depart: Sun Feb 11 2018 Return: Mon Feb 12 2018 Trip spans 2 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
SJU
11:35a
11h 35m
1 stop
SJU
12:00a
SEA
8:46a
32h 46m
2 stops
Depart: Sun Sep 24 2017 Return: Tue Oct 3 2017 Trip spans 10 days
JetBlue
JetBlue
SEA
12:00a
SJU
1:42p
13h 42m
1 stop
SJU
12:00a
SEA
12:43p
12h 43m
1 stop
Depart: Mon Jan 15 2018 Return: Sat Jan 20 2018 Trip spans 6 days
JetBlue
JetBlue
SEA
12:00a
SJU
12:12p
12h 12m
1 stop
SJU
12:00a
SEA
12:16p
12h 16m
1 stop
Depart: Thu Sep 28 2017 Return: Thu Oct 5 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
SJU
6:07p
18h 07m
2 stops
SJU
12:00a
SEA
12:43p
12h 43m
1 stop
Depart: Thu Dec 14 2017 Return: Fri Dec 22 2017 Trip spans 9 days
American Airlines
American Airlines
SEA
12:00a
SJU
12:29p
12h 29m
2 stops
SJU
12:00a
SEA
10:04a
10h 04m
1 stop
Depart: Wed Mar 28 2018 Return: Wed Apr 4 2018 Trip spans 8 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
SJU
10:01a
10h 01m
1 stop
SJU
12:00a
SEA
4:15p
16h 15m
2 stops
Depart: Thu Mar 1 2018 Return: Sat Mar 10 2018 Trip spans 10 days
JetBlue
JetBlue
SEA
12:00a
SJU
10:12a
10h 12m
1 stop
SJU
12:00a
SEA
12:07p
12h 07m
1 stop
Depart: Wed Dec 27 2017 Return: Tue Jan 9 2018 Trip spans 14 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
SJU
1:58a
25h 58m
1 stop
SJU
12:00a
SEA
7:25a
31h 25m
2 stops
Depart: Thu Mar 1 2018 Return: Sat Mar 10 2018 Trip spans 10 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
SJU
10:12a
10h 12m
1 stop
SJU
12:00a
SEA
2:42p
61h 42m
2 stops
Depart: Fri Sep 29 2017 Return: Fri Oct 6 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
BQN
2:08p
14h 08m
2 stops
BQN
12:00a
SEA
10:04p
22h 04m
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.

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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,
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Airports
Origin

Seattle
$306
Destination

Aguadilla
$755
San Juan
$306