Find Cheap Flights from Seattle to Caribbean

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 Seattle to Caribbean

(Round-trip)
Depart: Sun Feb 11 2018 Return: Mon Feb 12 2018 Trip spans 2 days
American Airlines
American Airlines
SEA
SJU
10h 20m
1 stop
SJU
SEA
13h 12m
1 stop
Depart: Mon Dec 4 2017 Return: Wed Dec 13 2017 Trip spans 10 days
Multiple Airlines
Multiple Airlines
SEA
SJU
13h 05m
1 stop
SJU
SEA
13h 22m
1 stop
Depart: Tue Oct 3 2017 Return: Tue Oct 10 2017 Trip spans 8 days
United
United
SEA
SJU
13h 45m
2 stops
SJU
SEA
13h 27m
2 stops
Depart: Tue Dec 5 2017 Return: Sat Dec 9 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
SEA
HAV
18h 15m
1 stop
HAV
SEA
11h 28m
1 stop
Depart: Fri Oct 13 2017 Return: Wed Oct 18 2017 Trip spans 6 days
JetBlue
JetBlue
SEA
SDQ
11h 08m
1 stop
SDQ
SEA
13h 19m
1 stop
Depart: Sun Oct 8 2017 Return: Fri Oct 20 2017 Trip spans 13 days
Delta
Delta
SEA
STT
23h 42m
2 stops
STT
SEA
22h 18m
2 stops
Depart: Tue Oct 17 2017 Return: Sun Oct 22 2017 Trip spans 6 days
Air Canada
Air Canada
SEA
MBJ
18h 05m
2 stops
MBJ
SEA
18h 02m
2 stops
Depart: Wed Sep 20 2017 Return: Wed Sep 27 2017 Trip spans 8 days
American Airlines
American Airlines
SEA
SJU
16h 05m
3 stops
SJU
SEA
11h 24m
1 stop
Depart: Thu Jan 18 2018 Return: Mon Jan 22 2018 Trip spans 5 days
Multiple Airlines
Multiple Airlines
SEA
SJU
12h 15m
1 stop
SJU
SEA
12h 13m
1 stop
Depart: Mon Nov 6 2017 Return: Thu Nov 9 2017 Trip spans 4 days
American Airlines
American Airlines
SEA
SJU
16h 03m
2 stops
SJU
SEA
17h 00m
2 stops
Depart: Mon Feb 12 2018 Return: Wed Feb 21 2018 Trip spans 10 days
Multiple Airlines
Multiple Airlines
SEA
SJU
10h 20m
1 stop
SJU
SEA
10h 26m
1 stop
Depart: Thu Sep 7 2017 Return: Tue Sep 12 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
SEA
SJU
10h 44m
1 stop
SJU
SEA
12h 03m
1 stop
Depart: Wed Nov 29 2017 Return: Wed Dec 6 2017 Trip spans 8 days
Delta
Delta
SEA
STT
18h 30m
2 stops
STT
SEA
26h 30m
2 stops
Depart: Wed Oct 11 2017 Return: Tue Oct 17 2017 Trip spans 7 days
American Airlines
American Airlines
SEA
HAV
19h 10m
1 stop
HAV
SEA
15h 14m
1 stop
Depart: Wed Sep 27 2017 Return: Mon Oct 2 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
SEA
SJU
20h 49m
3 stops
SJU
SEA
13h 08m
1 stop
Depart: Fri Aug 25 2017 Return: Sun Sep 3 2017 Trip spans 10 days
Alaska Airlines
Alaska Airlines
SEA
HAV
17h 25m
2 stops
HAV
SEA
17h 39m
1 stop
Depart: Mon Nov 6 2017 Return: Wed Nov 15 2017 Trip spans 10 days
United
United
SEA
PUJ
11h 23m
1 stop
PUJ
SEA
12h 05m
1 stop
Depart: Tue Jan 9 2018 Return: Wed Jan 17 2018 Trip spans 9 days
American Airlines
American Airlines
SEA
HAV
10h 50m
1 stop
HAV
SEA
10h 51m
1 stop
Depart: Thu Nov 23 2017 Return: Thu Nov 30 2017 Trip spans 8 days
Delta
Delta
SEA
SJU
11h 44m
1 stop
SJU
SEA
13h 18m
1 stop
Depart: Mon Oct 9 2017 Return: Wed Oct 11 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
SEA
SJU
13h 50m
2 stops
SJU
SEA
11h 24m
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.

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

Seattle
$379
Destination

Santo Domingo
$486
San Juan
$379
Saint Thomas Island
$522
Montego Bay
$602
Punta Cana
$574
Havana
$446