Find Cheap Flights from Washington 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 Washington to Caribbean

(Round-trip)
Depart: Tue Jan 16 2018 Return: Mon Jan 22 2018 Trip spans 7 days
Frontier
Frontier
IAD
SJU
10h 10m
1 stop
SJU
IAD
9h 52m
1 stop
Depart: Wed Sep 27 2017 Return: Thu Sep 28 2017 Trip spans 2 days
American Airlines
American Airlines
DCA
SJU
7h 05m
1 stop
SJU
DCA
7h 54m
1 stop
Depart: Tue Oct 10 2017 Return: Wed Oct 18 2017 Trip spans 9 days
JetBlue
JetBlue
DCA
HAV
7h 45m
1 stop
HAV
DCA
9h 30m
1 stop
Depart: Tue Oct 17 2017 Return: Tue Oct 24 2017 Trip spans 8 days
Delta
Delta
DCA
SJU
6h 25m
1 stop
SJU
DCA
7h 09m
1 stop
Depart: Mon Dec 4 2017 Return: Thu Dec 7 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
DCA
SJU
6h 20m
1 stop
SJU
DCA
6h 27m
1 stop
Depart: Thu Oct 12 2017 Return: Fri Oct 13 2017 Trip spans 2 days
United
United
DCA
POS
14h 30m
1 stop
POS
DCA
16h 47m
1 stop
Depart: Wed Jan 17 2018 Return: Tue Jan 23 2018 Trip spans 7 days
Frontier
Frontier
IAD
SJU
10h 10m
1 stop
SJU
IAD
9h 52m
1 stop
Depart: Mon Oct 2 2017 Return: Tue Oct 3 2017 Trip spans 2 days
American Airlines
American Airlines
DCA
SJU
6h 34m
1 stop
SJU
DCA
6h 14m
1 stop
Depart: Sat Nov 11 2017 Return: Sat Nov 18 2017 Trip spans 8 days
JetBlue
JetBlue
DCA
NAS
2h 35m
nonstop
NAS
DCA
2h 33m
nonstop
Depart: Wed Jan 31 2018 Return: Mon Feb 5 2018 Trip spans 6 days
Frontier
Frontier
IAD
SJU
10h 10m
1 stop
SJU
IAD
9h 52m
1 stop
Depart: Sat Sep 30 2017 Return: Sat Oct 7 2017 Trip spans 8 days
Delta
Delta
IAD
NAS
7h 59m
1 stop
NAS
IAD
7h 38m
1 stop
Depart: Sat Oct 14 2017 Return: Wed Oct 18 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
DCA
SJU
7h 45m
1 stop
SJU
DCA
6h 11m
1 stop
Depart: Fri Oct 13 2017 Return: Mon Oct 16 2017 Trip spans 4 days
United
United
DCA
POS
11h 45m
1 stop
POS
DCA
11h 07m
1 stop
Depart: Tue Sep 26 2017 Return: Mon Oct 2 2017 Trip spans 7 days
American Airlines
American Airlines
IAD
SJU
6h 59m
1 stop
SJU
IAD
8h 59m
1 stop
Depart: Tue Feb 6 2018 Return: Mon Feb 12 2018 Trip spans 7 days
Frontier
Frontier
IAD
SJU
10h 10m
1 stop
SJU
IAD
9h 52m
1 stop
Depart: Wed Oct 11 2017 Return: Wed Oct 18 2017 Trip spans 8 days
JetBlue
JetBlue
DCA
HAV
7h 45m
1 stop
HAV
DCA
9h 30m
1 stop
Depart: Sat Oct 14 2017 Return: Tue Oct 31 2017 Trip spans 18 days
United
United
IAD
POS
11h 50m
1 stop
POS
IAD
11h 38m
1 stop
Depart: Tue Oct 31 2017 Return: Mon Nov 6 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
DCA
SJU
5h 49m
1 stop
SJU
DCA
3h 51m
nonstop
Depart: Sat Nov 25 2017 Return: Sat Dec 2 2017 Trip spans 8 days
Delta
Delta
DCA
NAS
5h 54m
1 stop
NAS
DCA
8h 26m
1 stop
Depart: Thu Sep 28 2017 Return: Mon Oct 2 2017 Trip spans 5 days
American Airlines
American Airlines
DCA
SJU
8h 01m
1 stop
SJU
DCA
8h 52m
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

Washington
only $259
only $272
Destination

Nassau
$281
San Juan
$259
Havana
$278
Piarco
$293