Find Cheap Flights from Puerto Rico to Washington

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 Puerto Rico to Washington

(Round-trip)
Depart: Tue Jan 23 2018 Return: Sat Feb 10 2018 Trip spans 19 days
Multiple Airlines
Multiple Airlines
SJU
12:00a
IAD
9:37a
9h 37m
1 stop
IAD
12:00a
SJU
6:08a
6h 08m
1 stop
Depart: Wed Mar 21 2018 Return: Thu Mar 22 2018 Trip spans 2 days
JetBlue
JetBlue
SJU
12:00a
DCA
3:58a
3h 58m
nonstop
DCA
12:00a
SJU
3:40a
3h 40m
nonstop
Depart: Thu Jan 11 2018 Return: Wed Jan 17 2018 Trip spans 7 days
Delta
Delta
SJU
12:00a
DCA
6:49a
6h 49m
1 stop
DCA
12:00a
SJU
7:53a
7h 53m
1 stop
Depart: Tue Feb 27 2018 Return: Sun Mar 4 2018 Trip spans 6 days
Frontier
Frontier
SJU
12:00a
IAD
9:37a
9h 37m
1 stop
IAD
12:00a
SJU
10:17a
10h 17m
1 stop
Depart: Wed Jan 3 2018 Return: Tue Jan 9 2018 Trip spans 7 days
United
United
SJU
12:00a
IAD
3:55a
3h 55m
nonstop
IAD
12:00a
SJU
3:45a
3h 45m
nonstop
Depart: Wed Nov 29 2017 Return: Wed Dec 6 2017 Trip spans 8 days
American Airlines
American Airlines
SJU
12:00a
DCA
6:01a
6h 01m
1 stop
DCA
12:00a
SJU
5:47a
5h 47m
1 stop
Depart: Tue Dec 19 2017 Return: Sun Dec 31 2017 Trip spans 13 days
Frontier
Frontier
SJU
12:00a
IAD
9:52a
9h 52m
1 stop
IAD
12:00a
SJU
10:15a
10h 15m
1 stop
Depart: Fri Feb 9 2018 Return: Tue Feb 13 2018 Trip spans 5 days
JetBlue
JetBlue
SJU
12:00a
DCA
9:11a
9h 11m
1 stop
DCA
12:00a
SJU
6:30a
6h 30m
1 stop
Depart: Thu Apr 12 2018 Return: Mon Apr 16 2018 Trip spans 5 days
Frontier
Frontier
SJU
12:00a
IAD
1:35p
13h 35m
1 stop
IAD
12:00a
SJU
1:17p
13h 17m
1 stop
Depart: Fri Dec 8 2017 Return: Mon Dec 11 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
SJU
12:00a
IAD
9:39a
9h 39m
1 stop
IAD
12:00a
SJU
7:36p
19h 36m
1 stop
Depart: Tue Dec 5 2017 Return: Fri Dec 8 2017 Trip spans 4 days
JetBlue
JetBlue
SJU
12:00a
DCA
3:51a
3h 51m
nonstop
DCA
12:00a
SJU
3:48a
3h 48m
nonstop
Depart: Tue Dec 26 2017 Return: Mon Jan 1 2018 Trip spans 7 days
United
United
SJU
12:00a
IAD
3:55a
3h 55m
nonstop
IAD
12:00a
SJU
3:45a
3h 45m
nonstop
Depart: Fri Jan 26 2018 Return: Sun Feb 18 2018 Trip spans 24 days
Frontier
Frontier
SJU
12:00a
IAD
9:37a
9h 37m
1 stop
IAD
12:00a
SJU
10:45a
10h 45m
1 stop
Depart: Sat Jan 27 2018 Return: Sun Feb 18 2018 Trip spans 23 days
JetBlue
JetBlue
SJU
12:00a
DCA
3:54a
3h 54m
nonstop
DCA
12:00a
SJU
3:46a
3h 46m
nonstop
Depart: Sun Dec 24 2017 Return: Fri Dec 29 2017 Trip spans 6 days
United
United
SJU
12:00a
DCA
5:12p
17h 12m
1 stop
DCA
12:00a
SJU
6:15a
6h 15m
1 stop
Depart: Thu Mar 22 2018 Return: Wed Mar 28 2018 Trip spans 7 days
Frontier
Frontier
SJU
12:00a
IAD
9:58a
9h 58m
1 stop
IAD
12:00a
SJU
10:17a
10h 17m
1 stop
Depart: Wed Feb 28 2018 Return: Mon Mar 5 2018 Trip spans 6 days
JetBlue
JetBlue
SJU
12:00a
DCA
3:58a
3h 58m
nonstop
DCA
12:00a
SJU
3:40a
3h 40m
nonstop
Depart: Thu Mar 22 2018 Return: Sun Mar 25 2018 Trip spans 4 days
Multiple Airlines
Multiple Airlines
SJU
12:00a
IAD
9:58a
9h 58m
1 stop
IAD
12:00a
SJU
12:59p
12h 59m
1 stop
Depart: Fri Apr 13 2018 Return: Sun Apr 22 2018 Trip spans 10 days
JetBlue
JetBlue
SJU
12:00a
DCA
3:58a
3h 58m
nonstop
DCA
12:00a
SJU
3:40a
3h 40m
nonstop
Depart: Wed Jan 3 2018 Return: Mon Jan 8 2018 Trip spans 6 days
United
United
SJU
12:00a
IAD
3:55a
3h 55m
nonstop
IAD
12:00a
SJU
3:45a
3h 45m
nonstop
* 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 and someone from our team will get back to you promptly.

Airports
Origin

San Juan
$265
Destination

Washington
only $265
only $269