Find Cheap Flights from Seattle/Tacoma Intl 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/Tacoma Intl to Caribbean

(Round-trip)
Depart: Thu Sep 28 2017 Return: Fri Sep 29 2017 Trip spans 2 days
JetBlue
JetBlue
SEA
SJU
13h 28m
1 stop
SJU
SEA
13h 58m
1 stop
Depart: Mon Sep 25 2017 Return: Mon Oct 9 2017 Trip spans 15 days
Multiple Airlines
Multiple Airlines
SEA
SJU
13h 42m
1 stop
SJU
SEA
13h 52m
2 stops
Depart: Tue Nov 7 2017 Return: Wed Nov 15 2017 Trip spans 9 days
Alaska Airlines
Alaska Airlines
SEA
HAV
18h 15m
1 stop
HAV
SEA
17h 23m
1 stop
Depart: Wed Dec 6 2017 Return: Fri Dec 15 2017 Trip spans 10 days
Spirit Airlines
Spirit Airlines
SEA
SJU
18h 51m
2 stops
SJU
SEA
24h 57m
2 stops
Depart: Fri Feb 9 2018 Return: Tue Feb 13 2018 Trip spans 5 days
American Airlines
American Airlines
SEA
PLS
18h 25m
1 stop
PLS
SEA
13h 53m
1 stop
Depart: Fri Nov 3 2017 Return: Sat Nov 11 2017 Trip spans 9 days
United
United
SEA
PLS
23h 30m
2 stops
PLS
SEA
22h 58m
2 stops
Depart: Fri Nov 3 2017 Return: Sat Nov 11 2017 Trip spans 9 days
Delta
Delta
SEA
PLS
16h 53m
2 stops
PLS
SEA
22h 16m
2 stops
Depart: Tue Sep 26 2017 Return: Sat Sep 30 2017 Trip spans 5 days
JetBlue
JetBlue
SEA
SJU
13h 42m
1 stop
SJU
SEA
13h 58m
1 stop
Depart: Wed Sep 27 2017 Return: Fri Sep 29 2017 Trip spans 3 days
JetBlue
JetBlue
SEA
SJU
13h 42m
1 stop
SJU
SEA
13h 58m
1 stop
Depart: Thu Sep 28 2017 Return: Tue Oct 10 2017 Trip spans 13 days
Multiple Airlines
Multiple Airlines
SEA
SJU
10h 53m
1 stop
SJU
SEA
16h 33m
2 stops
Depart: Thu Sep 28 2017 Return: Sat Sep 30 2017 Trip spans 3 days
JetBlue
JetBlue
SEA
SJU
13h 42m
1 stop
SJU
SEA
13h 58m
1 stop
Depart: Fri Sep 29 2017 Return: Wed Oct 11 2017 Trip spans 13 days
Multiple Airlines
Multiple Airlines
SEA
SJU
10h 53m
1 stop
SJU
SEA
24h 57m
2 stops
Depart: Sat Nov 11 2017 Return: Wed Nov 15 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
SEA
HAV
16h 15m
1 stop
HAV
SEA
17h 23m
1 stop
Depart: Fri Sep 29 2017 Return: Fri Oct 6 2017 Trip spans 8 days
JetBlue
JetBlue
SEA
SJU
10h 53m
1 stop
SJU
SEA
13h 58m
1 stop
Depart: Sat Sep 30 2017 Return: Tue Oct 10 2017 Trip spans 11 days
Multiple Airlines
Multiple Airlines
SEA
SJU
10h 53m
1 stop
SJU
SEA
24h 57m
2 stops
Depart: Sat Oct 14 2017 Return: Tue Oct 17 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SEA
HAV
18h 50m
1 stop
HAV
SEA
18h 44m
1 stop
Depart: Mon Oct 2 2017 Return: Tue Oct 10 2017 Trip spans 9 days
Spirit Airlines
Spirit Airlines
SEA
SJU
19h 06m
2 stops
SJU
SEA
24h 57m
2 stops
Depart: Sun Oct 1 2017 Return: Wed Oct 11 2017 Trip spans 11 days
Multiple Airlines
Multiple Airlines
SEA
SJU
10h 53m
1 stop
SJU
SEA
24h 57m
2 stops
Depart: Thu Feb 8 2018 Return: Fri Feb 16 2018 Trip spans 9 days
American Airlines
American Airlines
SEA
SDQ
12h 19m
2 stops
SDQ
SEA
13h 15m
1 stop
Depart: Thu Nov 23 2017 Return: Tue Nov 28 2017 Trip spans 6 days
Delta
Delta
SEA
PLS
23h 12m
2 stops
PLS
SEA
21h 35m
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

Seattle
$300
Destination

Santo Domingo
$491
Providenciales
$476
San Juan
$300
Havana
$407