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.
Compare vs. KAYAK all | none
Browse Origins:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Seattle to Caribbean

(Round-trip)
Depart: Tue Sep 12 2017 Return: Thu Sep 21 2017 Trip spans 10 days
United
United
SEA
SJU
20h 40m
2 stops
SJU
SEA
13h 53m
1 stop
Depart: Mon Oct 23 2017 Return: Thu Nov 2 2017 Trip spans 11 days
JetBlue
JetBlue
SEA
SJU
13h 28m
1 stop
SJU
SEA
13h 38m
1 stop
Depart: Tue Sep 19 2017 Return: Tue Oct 3 2017 Trip spans 15 days
Major Airline
Major Airline
SEA
SJU
24h 41m
2 stops
SJU
SEA
30h 45m
2 stops
Depart: Fri Nov 3 2017 Return: Wed Nov 15 2017 Trip spans 13 days
American Airlines
American Airlines
SEA
HAV
19h 10m
1 stop
HAV
SEA
11h 36m
1 stop
Depart: Tue Dec 5 2017 Return: Mon Dec 11 2017 Trip spans 7 days
Delta
Delta
SEA
PLS
11h 42m
1 stop
PLS
SEA
12h 19m
1 stop
Depart: Tue Jul 25 2017 Return: Wed Aug 2 2017 Trip spans 9 days
Alaska Airlines
Alaska Airlines
SEA
HAV
8h 55m
1 stop
HAV
SEA
11h 17m
1 stop
Depart: Wed Jul 12 2017 Return: Thu Jul 20 2017 Trip spans 9 days
Air Canada
Air Canada
SEA
CUR
20h 30m
2 stops
CUR
SEA
22h 00m
2 stops
Depart: Fri Dec 1 2017 Return: Fri Dec 15 2017 Trip spans 15 days
United
United
SEA
SJU
13h 45m
1 stop
SJU
SEA
25h 42m
1 stop
Depart: Tue Dec 5 2017 Return: Wed Dec 13 2017 Trip spans 9 days
Aeromexico
Aeromexico
SEA
SDQ
28h 56m
1 stop
SDQ
SEA
14h 04m
1 stop
Depart: Fri Sep 8 2017 Return: Sat Sep 16 2017 Trip spans 9 days
United
United
SEA
SJU
18h 25m
1 stop
SJU
SEA
24h 49m
2 stops
Depart: Fri Sep 8 2017 Return: Mon Sep 11 2017 Trip spans 4 days
Major Airline
Major Airline
SEA
HAV
11h 10m
1 stop
HAV
SEA
10h 56m
1 stop
Depart: Fri Nov 10 2017 Return: Thu Nov 16 2017 Trip spans 7 days
American Airlines
American Airlines
SEA
HAV
19h 10m
1 stop
HAV
SEA
11h 36m
1 stop
Depart: Fri Dec 8 2017 Return: Sat Dec 23 2017 Trip spans 16 days
United
United
SEA
SJU
25h 20m
2 stops
SJU
SEA
25h 52m
1 stop
Depart: Mon Oct 2 2017 Return: Thu Oct 5 2017 Trip spans 4 days
Major Airline
Major Airline
SEA
HAV
16h 05m
3 stops
HAV
SEA
16h 25m
3 stops
Depart: Thu Sep 7 2017 Return: Thu Sep 14 2017 Trip spans 8 days
American Airlines
American Airlines
SEA
SJU
12h 39m
2 stops
SJU
SEA
12h 02m
2 stops
Depart: Mon Sep 11 2017 Return: Tue Sep 19 2017 Trip spans 9 days
Delta
Delta
SEA
GCM
10h 51m
1 stop
GCM
SEA
10h 14m
1 stop
Depart: Fri Jul 7 2017 Return: Wed Jul 19 2017 Trip spans 13 days
Alaska Airlines
Alaska Airlines
SEA
HAV
38h 45m
2 stops
HAV
SEA
15h 57m
2 stops
Depart: Wed Nov 1 2017 Return: Thu Nov 30 2017 Trip spans 30 days
JetBlue
JetBlue
SEA
BQN
27h 07m
1 stop
BQN
SEA
19h 56m
1 stop
Depart: Thu Aug 17 2017 Return: Tue Aug 22 2017 Trip spans 6 days
Major Airline
Major Airline
SEA
HAV
12h 09m
3 stops
HAV
SEA
13h 11m
3 stops
Depart: Tue Dec 5 2017 Return: Thu Dec 14 2017 Trip spans 10 days
American Airlines
American Airlines
SEA
STI
26h 00m
2 stops
STI
SEA
31h 02m
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
$326
Destination

Aguadilla
$542
Santo Domingo
$833
Providenciales
$448
San Juan
$326
Willemstad
$654
George Town
$531
Havana
$439
Santiago de los Caballeros
$489