Find Cheap Flights from Seattle/Tacoma Intl 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/Tacoma Intl to San Juan

(Round-trip)
Depart: Wed Sep 13 2017 Return: Wed Sep 20 2017 Trip spans 8 days
American Airlines
American Airlines
SEA
2:00a
SJU
4:59p
14h 59m
2 stops
SJU
9:45a
SEA
10:07p
12h 22m
1 stop
Depart: Sun Nov 19 2017 Return: Wed Nov 29 2017 Trip spans 11 days
JetBlue
JetBlue
SEA
4:32p
SJU
2:17a
9h 45m
1 stop
SJU
12:00a
SEA
11:00a
11h 00m
1 stop
Depart: Sat Aug 19 2017 Return: Wed Aug 23 2017 Trip spans 5 days
Spirit Airlines
Spirit Airlines
SEA
11:15a
SJU
6:11a
18h 56m
2 stops
SJU
12:40p
SEA
1:17p
24h 37m
2 stops
Depart: Mon Aug 21 2017 Return: Tue Aug 29 2017 Trip spans 9 days
Delta
Delta
SEA
5:15p
SJU
8:23a
15h 08m
2 stops
SJU
3:00a
SEA
10:20p
19h 20m
2 stops
Depart: Sat May 27 2017 Return: Fri Jun 2 2017 Trip spans 7 days
Major Airline
Major Airline
SEA
2:05p
SJU
4:04a
13h 59m
1 stop
SJU
10:00p
SEA
4:14p
18h 14m
1 stop
Depart: Sat Jun 24 2017 Return: Sun Jul 23 2017 Trip spans 30 days
United
United
SEA
2:15p
SJU
5:29a
15h 14m
2 stops
SJU
10:10p
SEA
9:16a
11h 06m
1 stop
Depart: Tue Sep 19 2017 Return: Tue Oct 3 2017 Trip spans 15 days
American Airlines
American Airlines
SEA
1:10a
SJU
1:00p
11h 50m
2 stops
SJU
2:40a
SEA
6:29p
15h 49m
2 stops
Depart: Wed Sep 20 2017 Return: Wed Sep 27 2017 Trip spans 8 days
American Airlines
American Airlines
SEA
2:00a
SJU
4:59p
14h 59m
2 stops
SJU
5:45a
SEA
9:27p
15h 42m
2 stops
Depart: Thu Nov 30 2017 Return: Sun Dec 3 2017 Trip spans 4 days
JetBlue
JetBlue
SEA
4:32p
SJU
8:00a
15h 28m
1 stop
SJU
2:00a
SEA
8:56p
18h 56m
1 stop
Depart: Mon Sep 25 2017 Return: Tue Oct 3 2017 Trip spans 9 days
American Airlines
American Airlines
SEA
1:30p
SJU
2:55a
13h 25m
2 stops
SJU
11:30a
SEA
10:07p
10h 37m
1 stop
Depart: Tue Aug 8 2017 Return: Wed Aug 16 2017 Trip spans 9 days
Spirit Airlines
Spirit Airlines
SEA
11:15a
SJU
6:11a
18h 56m
2 stops
SJU
12:40p
SEA
1:17p
24h 37m
2 stops
Depart: Sat Sep 23 2017 Return: Tue Oct 3 2017 Trip spans 11 days
Delta
Delta
SEA
8:55p
SJU
8:23a
11h 28m
2 stops
SJU
11:50a
SEA
10:54p
11h 04m
1 stop
Depart: Fri Sep 22 2017 Return: Mon Oct 2 2017 Trip spans 11 days
JetBlue
JetBlue
SEA
6:18p
SJU
7:52a
13h 34m
1 stop
SJU
7:16a
SEA
7:59p
12h 43m
1 stop
Depart: Tue Sep 26 2017 Return: Tue Oct 3 2017 Trip spans 8 days
American Airlines
American Airlines
SEA
1:10a
SJU
1:00p
11h 50m
2 stops
SJU
7:00a
SEA
11:15p
16h 15m
2 stops
Depart: Wed Aug 9 2017 Return: Wed Aug 16 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
SEA
11:15a
SJU
6:11a
18h 56m
2 stops
SJU
12:40p
SEA
1:17p
24h 37m
2 stops
Depart: Thu Nov 2 2017 Return: Mon Nov 6 2017 Trip spans 5 days
JetBlue
JetBlue
SEA
5:32p
SJU
3:19a
9h 47m
1 stop
SJU
7:20a
SEA
8:58p
13h 38m
1 stop
Depart: Wed Sep 27 2017 Return: Tue Oct 3 2017 Trip spans 7 days
American Airlines
American Airlines
SEA
1:10a
SJU
4:59p
15h 49m
2 stops
SJU
9:45a
SEA
10:07p
12h 22m
1 stop
Depart: Wed Aug 16 2017 Return: Wed Aug 23 2017 Trip spans 8 days
Delta
Delta
SEA
3:40a
SJU
3:24p
11h 44m
1 stop
SJU
3:00a
SEA
10:20p
19h 20m
2 stops
Depart: Mon Aug 7 2017 Return: Wed Aug 16 2017 Trip spans 10 days
Spirit Airlines
Spirit Airlines
SEA
8:38p
SJU
8:40a
36h 02m
2 stops
SJU
12:40p
SEA
1:17p
24h 37m
2 stops
Depart: Wed Oct 4 2017 Return: Tue Oct 10 2017 Trip spans 7 days
American Airlines
American Airlines
SEA
2:00a
SJU
4:59p
14h 59m
2 stops
SJU
7:00a
SEA
9:27p
14h 27m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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Airports
Origin

Seattle
$434
Destination

San Juan
$434