Find Cheap Flights from Washington to Puerto Rico

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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Book cheap flights from Washington to Puerto Rico

(Round-trip)
Depart: Wed Aug 16 2017 Return: Mon Aug 28 2017 Trip spans 13 days
Major Airline
Major Airline
IAD
12:15p
BQN
1:19a
13h 04m
1 stop
BQN
9:10p
IAD
3:40p
18h 30m
1 stop
Depart: Wed Sep 13 2017 Return: Sun Sep 17 2017 Trip spans 5 days
JetBlue
JetBlue
DCA
2:03p
BQN
10:41p
8h 38m
1 stop
BQN
11:29p
DCA
5:38a
6h 09m
1 stop
Depart: Wed Jul 19 2017 Return: Thu Aug 3 2017 Trip spans 16 days
United
United
IAD
2:07a
SJU
11:54a
9h 47m
1 stop
SJU
9:05a
IAD
1:05p
4h 00m
nonstop
Depart: Sun Sep 17 2017 Return: Tue Sep 19 2017 Trip spans 3 days
American Airlines
American Airlines
DCA
3:52a
SJU
11:13a
7h 21m
1 stop
SJU
2:40a
DCA
10:46a
8h 06m
1 stop
Depart: Fri Sep 8 2017 Return: Tue Sep 12 2017 Trip spans 5 days
Delta
Delta
DCA
8:30a
SJU
5:34p
9h 04m
1 stop
SJU
3:00a
DCA
12:39p
9h 39m
1 stop
Depart: Mon Oct 23 2017 Return: Thu Nov 2 2017 Trip spans 11 days
Major Airline
Major Airline
IAD
2:43a
SJU
9:44a
7h 01m
1 stop
SJU
6:20a
IAD
3:21p
9h 01m
1 stop
Depart: Wed Oct 25 2017 Return: Tue Oct 31 2017 Trip spans 7 days
Major Airline
Major Airline
IAD
10:20p
SJU
7:44p
21h 24m
nonstop
SJU
3:20a
IAD
3:16a
23h 56m
nonstop
Depart: Thu Oct 26 2017 Return: Mon Oct 30 2017 Trip spans 5 days
Major Airline
Major Airline
DCA
7:10a
SJU
3:27p
8h 17m
1 stop
SJU
9:15p
DCA
7:48a
10h 33m
1 stop
Depart: Wed Sep 6 2017 Return: Sun Sep 10 2017 Trip spans 5 days
JetBlue
JetBlue
DCA
4:00a
SJU
7:40a
3h 40m
nonstop
SJU
2:12p
DCA
5:59p
3h 47m
nonstop
Depart: Tue Oct 24 2017 Return: Sat Oct 28 2017 Trip spans 5 days
United
United
IAD
1:45a
SJU
11:45a
10h 00m
1 stop
SJU
9:05a
IAD
1:05p
4h 00m
nonstop
Depart: Mon Sep 18 2017 Return: Tue Sep 19 2017 Trip spans 2 days
American Airlines
American Airlines
DCA
1:25a
SJU
9:23a
7h 58m
1 stop
SJU
2:40a
DCA
10:46a
8h 06m
1 stop
Depart: Fri Oct 13 2017 Return: Sat Oct 21 2017 Trip spans 9 days
Delta
Delta
IAD
3:10a
SJU
11:23a
8h 13m
1 stop
SJU
3:00a
IAD
11:30a
8h 30m
1 stop
Depart: Sun Oct 29 2017 Return: Fri Nov 3 2017 Trip spans 6 days
Major Airline
Major Airline
IAD
10:35p
SJU
8:02a
9h 27m
nonstop
SJU
3:20a
IAD
10:06a
6h 46m
nonstop
Depart: Tue Sep 19 2017 Return: Thu Sep 21 2017 Trip spans 3 days
JetBlue
JetBlue
DCA
4:00a
SJU
7:40a
3h 40m
nonstop
SJU
2:12p
DCA
5:59p
3h 47m
nonstop
Depart: Tue Oct 17 2017 Return: Fri Oct 20 2017 Trip spans 4 days
American Airlines
American Airlines
DCA
2:15a
SJU
10:31a
8h 16m
1 stop
SJU
10:40a
DCA
5:04p
6h 24m
1 stop
Depart: Tue May 30 2017 Return: Wed Jun 7 2017 Trip spans 9 days
United
United
DCA
10:59a
BQN
8:55p
9h 56m
2 stops
BQN
9:45p
DCA
10:21a
12h 36m
2 stops
Depart: Mon May 29 2017 Return: Wed Jun 7 2017 Trip spans 10 days
Delta
Delta
DCA
2:00a
SJU
8:07a
6h 07m
1 stop
SJU
8:45a
DCA
6:17p
9h 32m
1 stop
Depart: Wed Sep 20 2017 Return: Thu Sep 21 2017 Trip spans 2 days
JetBlue
JetBlue
DCA
4:00a
SJU
7:40a
3h 40m
nonstop
SJU
2:12p
DCA
5:59p
3h 47m
nonstop
Depart: Sat Jun 3 2017 Return: Thu Jun 8 2017 Trip spans 6 days
United
United
IAD
8:40a
SJU
8:28p
11h 48m
2 stops
SJU
9:24a
IAD
1:24p
4h 00m
nonstop
Depart: Sat Oct 28 2017 Return: Tue Oct 31 2017 Trip spans 4 days
American Airlines
American Airlines
DCA
11:30a
SJU
5:25p
5h 55m
1 stop
SJU
5:45a
DCA
12:35p
6h 50m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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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,
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Airports
Origin

Washington
only $251
only $254
Destination

Aguadilla
$251
San Juan
$254