Find Cheap Flights from Caribbean 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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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Caribbean to Seattle

(Round-trip)
Depart: Fri Oct 27 2017 Return: Mon Oct 30 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
SJU
SEA
11h 24m
1 stop
SEA
SJU
11h 26m
1 stop
Depart: Wed Feb 14 2018 Return: Mon Feb 26 2018 Trip spans 13 days
American Airlines
American Airlines
SJU
SEA
13h 30m
2 stops
SEA
SJU
11h 14m
1 stop
Depart: Wed Feb 14 2018 Return: Mon Feb 26 2018 Trip spans 13 days
Delta
Delta
SJU
SEA
10h 45m
1 stop
SEA
SJU
11h 44m
1 stop
Depart: Thu Sep 7 2017 Return: Sat Sep 16 2017 Trip spans 10 days
United
United
POS
SEA
20h 04m
1 stop
SEA
POS
11h 40m
1 stop
Depart: Mon Sep 11 2017 Return: Mon Sep 18 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
SJU
SEA
13h 08m
1 stop
SEA
SJU
11h 15m
1 stop
Depart: Tue Oct 3 2017 Return: Fri Oct 6 2017 Trip spans 4 days
Delta
Delta
SJU
SEA
10h 56m
1 stop
SEA
SJU
12h 09m
2 stops
Depart: Thu Nov 16 2017 Return: Sat Nov 25 2017 Trip spans 10 days
American Airlines
American Airlines
SJU
SEA
13h 22m
1 stop
SEA
SJU
11h 29m
2 stops
Depart: Thu Oct 12 2017 Return: Sat Oct 21 2017 Trip spans 10 days
United
United
POS
SEA
17h 21m
1 stop
SEA
POS
17h 20m
1 stop
Depart: Wed Nov 15 2017 Return: Tue Nov 28 2017 Trip spans 14 days
Delta
Delta
SJU
SEA
12h 40m
1 stop
SEA
SJU
12h 53m
1 stop
Depart: Sat Dec 2 2017 Return: Mon Dec 11 2017 Trip spans 10 days
Multiple Airlines
Multiple Airlines
SJU
SEA
13h 59m
1 stop
SEA
SJU
10h 18m
1 stop
Depart: Fri Sep 8 2017 Return: Sat Sep 16 2017 Trip spans 9 days
American Airlines
American Airlines
SJU
SEA
14h 44m
2 stops
SEA
SJU
17h 42m
1 stop
Depart: Fri Nov 17 2017 Return: Sat Dec 2 2017 Trip spans 16 days
Multiple Airlines
Multiple Airlines
KIN
SEA
18h 55m
2 stops
SEA
KIN
25h 04m
2 stops
Depart: Sun Sep 17 2017 Return: Mon Sep 25 2017 Trip spans 9 days
Delta
Delta
STT
SEA
11h 30m
1 stop
SEA
STT
17h 18m
2 stops
Depart: Thu Dec 21 2017 Return: Thu Dec 28 2017 Trip spans 8 days
American Airlines
American Airlines
SJU
SEA
13h 15m
2 stops
SEA
SJU
18h 00m
1 stop
Depart: Sun Sep 3 2017 Return: Sun Sep 10 2017 Trip spans 8 days
Delta
Delta
SJU
SEA
14h 01m
2 stops
SEA
SJU
15h 49m
2 stops
Depart: Tue Aug 29 2017 Return: Mon Sep 4 2017 Trip spans 7 days
Delta
Delta
SJU
SEA
16h 55m
2 stops
SEA
SJU
15h 49m
2 stops
Depart: Thu Aug 24 2017 Return: Wed Aug 30 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
POS
SEA
22h 10m
2 stops
SEA
POS
11h 15m
1 stop
Depart: Wed Aug 23 2017 Return: Mon Aug 28 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
STT
SEA
16h 12m
2 stops
SEA
STT
21h 56m
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,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

San Juan
$386
Saint Thomas Island
$650
Kingston
$636
Piarco
$610
Destination

Seattle
$386