Find Deals on Flights from Puerto Rico to Seattle

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 Puerto Rico to Seattle

(Round-trip)
Depart: Thu Apr 20 2017 Return: Sun Apr 23 2017 Trip spans 4 days
American Airlines
American Airlines
SJU
9:32a
SEA
9:53p
12h 21m
1 stop
SEA
6:20p
SJU
6:42a
12h 22m
1 stop
Depart: Tue May 2 2017 Return: Mon May 8 2017 Trip spans 7 days
United
United
SJU
9:30p
SEA
1:49p
16h 19m
2 stops
SEA
3:10p
SJU
6:15a
15h 05m
2 stops
Depart: Wed May 3 2017 Return: Mon May 8 2017 Trip spans 6 days
Delta
Delta
SJU
3:00a
SEA
5:42p
14h 42m
2 stops
SEA
7:45p
SJU
4:52a
9h 07m
1 stop
Depart: Wed Sep 6 2017 Return: Tue Sep 12 2017 Trip spans 7 days
Major Airline
Major Airline
SJU
9:15p
SEA
4:09p
18h 54m
1 stop
SEA
2:19p
SJU
3:59a
13h 40m
1 stop
Depart: Wed Aug 30 2017 Return: Sat Sep 9 2017 Trip spans 11 days
JetBlue
JetBlue
SJU
7:57a
SEA
6:53p
10h 56m
1 stop
SEA
6:19p
SJU
7:59a
13h 40m
1 stop
Depart: Sat Jul 22 2017 Return: Sat Jul 29 2017 Trip spans 8 days
Sun Country Air
Sun Country Air
SJU
11:40a
SEA
12:55p
25h 15m
2 stops
SEA
2:30p
SJU
7:40a
17h 10m
2 stops
Depart: Thu Sep 21 2017 Return: Sun Oct 1 2017 Trip spans 11 days
American Airlines
American Airlines
SJU
9:45a
SEA
10:07p
12h 22m
1 stop
SEA
6:10p
SJU
6:23a
12h 13m
1 stop
Depart: Thu May 4 2017 Return: Sun May 7 2017 Trip spans 4 days
American Airlines
American Airlines
SJU
9:32a
SEA
9:53p
12h 21m
1 stop
SEA
6:35p
SJU
5:59a
11h 24m
1 stop
Depart: Thu May 18 2017 Return: Sun May 28 2017 Trip spans 11 days
United
United
SJU
10:10a
SEA
9:20p
11h 10m
1 stop
SEA
6:35a
SJU
5:15a
22h 40m
2 stops
Depart: Wed May 10 2017 Return: Sun May 14 2017 Trip spans 5 days
Delta
Delta
SJU
3:00a
SEA
5:42p
14h 42m
2 stops
SEA
4:15p
SJU
6:25a
14h 10m
2 stops
Depart: Thu Sep 7 2017 Return: Tue Sep 12 2017 Trip spans 6 days
American Airlines
American Airlines
SJU
9:45a
SEA
10:07p
12h 22m
1 stop
SEA
1:10a
SJU
11:36a
10h 26m
1 stop
Depart: Wed Apr 19 2017 Return: Tue May 9 2017 Trip spans 21 days
United
United
SJU
9:00a
SEA
12:13a
15h 13m
2 stops
SEA
3:30p
SJU
6:15a
14h 45m
2 stops
Depart: Fri Apr 21 2017 Return: Sun Apr 23 2017 Trip spans 3 days
American Airlines
American Airlines
SJU
4:55a
SEA
4:10p
11h 15m
1 stop
SEA
6:20p
SJU
6:42a
12h 22m
1 stop
Depart: Tue Aug 29 2017 Return: Tue Sep 5 2017 Trip spans 8 days
Delta
Delta
SJU
3:00a
SEA
7:55p
16h 55m
2 stops
SEA
2:40p
SJU
4:54a
14h 14m
2 stops
Depart: Fri Sep 1 2017 Return: Sun Sep 17 2017 Trip spans 17 days
American Airlines
American Airlines
SJU
9:45a
SEA
10:07p
12h 22m
1 stop
SEA
6:10p
SJU
6:23a
12h 13m
1 stop
Depart: Sun Apr 16 2017 Return: Mon Apr 24 2017 Trip spans 9 days
JetBlue
JetBlue
SJU
11:00p
SEA
12:53p
13h 53m
1 stop
SEA
7:38p
SJU
6:34a
10h 56m
1 stop
Depart: Tue Apr 18 2017 Return: Tue Apr 25 2017 Trip spans 8 days
United
United
SJU
9:00a
SEA
12:12a
15h 12m
2 stops
SEA
7:52p
SJU
8:00a
12h 08m
1 stop
Depart: Mon Apr 10 2017 Return: Sun Apr 16 2017 Trip spans 7 days
Major Airline
Major Airline
SJU
12:50p
SEA
6:58p
30h 08m
2 stops
SEA
3:38p
SJU
2:47p
23h 09m
2 stops
Depart: Tue Jun 13 2017 Return: Tue Jun 20 2017 Trip spans 8 days
Delta
Delta
SJU
3:00a
SEA
8:50p
17h 50m
2 stops
SEA
6:10a
SJU
5:42p
11h 32m
1 stop
Depart: Sat May 20 2017 Return: Sun May 28 2017 Trip spans 9 days
United
United
SJU
12:51p
SEA
11:15p
10h 24m
1 stop
SEA
6:35a
SJU
5:15a
22h 40m
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,
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Airports
Origin

San Juan
$432
Destination

Seattle
$432