Find Deals on Flights from Seattle 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.
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Book cheap flights from Seattle to San Juan

(Round-trip)
Depart: Sat May 6 2017 Return: Thu May 11 2017 Trip spans 6 days
Major Airline
Major Airline
SEA
2:05p
SJU
12:58a
10h 53m
1 stop
SJU
3:38a
SEA
6:05p
14h 27m
1 stop
Depart: Mon Apr 24 2017 Return: Wed May 10 2017 Trip spans 17 days
American Airlines
American Airlines
SEA
8:15p
SJU
8:36a
12h 21m
2 stops
SJU
9:32a
SEA
9:53p
12h 21m
1 stop
Depart: Tue Apr 18 2017 Return: Wed Apr 19 2017 Trip spans 2 days
United
United
SEA
6:40p
SJU
5:05a
10h 25m
1 stop
SJU
9:30p
SEA
8:50a
11h 20m
1 stop
Depart: Mon Mar 20 2017 Return: Tue Mar 28 2017 Trip spans 9 days
Delta
Delta
SEA
2:20p
SJU
8:50a
18h 30m
2 stops
SJU
3:00a
SEA
10:37p
19h 37m
2 stops
Depart: Thu Mar 30 2017 Return: Wed Apr 12 2017 Trip spans 14 days
JetBlue
JetBlue
SEA
8:46a
SJU
6:47p
10h 01m
1 stop
SJU
1:04a
SEA
12:53p
11h 49m
1 stop
Depart: Wed May 24 2017 Return: Tue May 30 2017 Trip spans 7 days
Spirit Airlines
Spirit Airlines
SEA
11:23a
SJU
6:05a
18h 42m
2 stops
SJU
12:17p
SEA
7:44a
19h 27m
2 stops
Depart: Wed Apr 19 2017 Return: Wed Apr 26 2017 Trip spans 8 days
United
United
SEA
3:10a
SJU
5:25p
14h 15m
2 stops
SJU
9:30p
SEA
8:50a
11h 20m
1 stop
Depart: Sun Apr 23 2017 Return: Fri Apr 28 2017 Trip spans 6 days
American Airlines
American Airlines
SEA
8:15p
SJU
5:43a
9h 28m
1 stop
SJU
9:32a
SEA
9:53p
12h 21m
1 stop
Depart: Fri May 12 2017 Return: Sat May 20 2017 Trip spans 9 days
Major Airline
Major Airline
SEA
9:40a
SJU
3:40a
18h 00m
2 stops
SJU
7:40a
SEA
6:50a
23h 10m
2 stops
Depart: Tue Mar 21 2017 Return: Tue Mar 28 2017 Trip spans 8 days
Delta
Delta
SEA
2:20p
SJU
5:08a
14h 48m
2 stops
SJU
3:00a
SEA
10:37p
19h 37m
2 stops
Depart: Fri Apr 21 2017 Return: Wed Apr 26 2017 Trip spans 6 days
United
United
SEA
9:05a
SJU
6:50p
9h 45m
1 stop
SJU
9:30p
SEA
8:50a
11h 20m
1 stop
Depart: Mon May 1 2017 Return: Fri May 5 2017 Trip spans 5 days
American Airlines
American Airlines
SEA
6:45p
SJU
5:59a
11h 14m
1 stop
SJU
9:32a
SEA
9:53p
12h 21m
1 stop
Depart: Thu May 4 2017 Return: Fri May 12 2017 Trip spans 9 days
JetBlue
JetBlue
SEA
6:54a
SJU
6:51p
11h 57m
1 stop
SJU
4:41p
SEA
9:03a
16h 22m
1 stop
Depart: Fri May 5 2017 Return: Tue May 9 2017 Trip spans 5 days
Delta
Delta
SEA
4:15p
SJU
8:23a
16h 08m
2 stops
SJU
3:00a
SEA
7:16p
16h 16m
2 stops
Depart: Sat Apr 22 2017 Return: Tue Apr 25 2017 Trip spans 4 days
United
United
SEA
1:20a
SJU
6:00p
16h 40m
2 stops
SJU
9:30p
SEA
5:00p
19h 30m
2 stops
Depart: Mon May 8 2017 Return: Thu May 11 2017 Trip spans 4 days
American Airlines
American Airlines
SEA
6:35p
SJU
5:59a
11h 24m
1 stop
SJU
11:20a
SEA
9:59p
10h 39m
1 stop
Depart: Tue Aug 15 2017 Return: Tue Aug 22 2017 Trip spans 8 days
Delta
Delta
SEA
4:15p
SJU
8:23a
16h 08m
2 stops
SJU
3:00a
SEA
8:50p
17h 50m
2 stops
Depart: Thu Apr 13 2017 Return: Thu May 4 2017 Trip spans 22 days
Major Airline
Major Airline
SEA
2:26p
SJU
2:31a
12h 05m
1 stop
SJU
7:02p
SEA
5:03a
34h 01m
1 stop
Depart: Sat Apr 29 2017 Return: Fri May 5 2017 Trip spans 7 days
United
United
SEA
8:31a
SJU
10:20p
13h 49m
2 stops
SJU
9:30p
SEA
3:21p
17h 51m
2 stops
Depart: Sat May 13 2017 Return: Thu May 18 2017 Trip spans 6 days
American Airlines
American Airlines
SEA
6:35p
SJU
5:59a
11h 24m
1 stop
SJU
9:10a
SEA
9:59p
12h 49m
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,
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Airports
Origin

Seattle
$411
Destination

San Juan
$411