Find Cheap Flights from Washington to San Juan

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 San Juan

(Round-trip)
Depart: Wed Oct 4 2017 Return: Tue Oct 10 2017 Trip spans 7 days
Frontier
Frontier
IAD
2:15a
SJU
7:29p
17h 14m
1 stop
SJU
10:15p
IAD
2:39p
16h 24m
1 stop
Depart: Wed Oct 11 2017 Return: Tue Oct 17 2017 Trip spans 7 days
JetBlue
JetBlue
DCA
6:16a
SJU
4:17p
10h 01m
1 stop
SJU
2:00a
DCA
10:58a
8h 58m
1 stop
Depart: Sun Oct 22 2017 Return: Wed Oct 25 2017 Trip spans 4 days
United
United
IAD
4:15a
SJU
8:00a
3h 45m
nonstop
SJU
10:30a
IAD
7:44p
9h 14m
1 stop
Depart: Sat Nov 4 2017 Return: Sat Dec 2 2017 Trip spans 29 days
American Airlines
American Airlines
DCA
11:29a
SJU
5:40p
6h 11m
1 stop
SJU
12:35p
DCA
7:39p
7h 04m
1 stop
Depart: Thu Jan 4 2018 Return: Fri Jan 12 2018 Trip spans 9 days
Delta
Delta
IAD
1:00a
SJU
7:08a
6h 08m
1 stop
SJU
3:00a
IAD
11:15a
8h 15m
1 stop
Depart: Tue Nov 7 2017 Return: Mon Nov 13 2017 Trip spans 7 days
Frontier
Frontier
IAD
7:30a
SJU
6:11p
10h 41m
1 stop
SJU
10:05p
IAD
7:44a
9h 39m
1 stop
Depart: Tue Dec 5 2017 Return: Fri Dec 8 2017 Trip spans 4 days
Frontier
Frontier
IAD
7:30a
SJU
6:11p
10h 41m
1 stop
SJU
10:05p
IAD
7:44a
9h 39m
1 stop
Depart: Mon Oct 16 2017 Return: Tue Oct 24 2017 Trip spans 9 days
JetBlue
JetBlue
DCA
2:00a
SJU
10:26a
8h 26m
1 stop
SJU
5:51a
DCA
2:00p
8h 09m
1 stop
Depart: Wed Dec 6 2017 Return: Fri Dec 8 2017 Trip spans 3 days
Frontier
Frontier
IAD
7:30a
SJU
6:11p
10h 41m
1 stop
SJU
10:05p
IAD
7:44a
9h 39m
1 stop
Depart: Mon Dec 11 2017 Return: Sat Dec 16 2017 Trip spans 6 days
American Airlines
American Airlines
DCA
10:35a
SJU
6:58p
8h 23m
1 stop
SJU
1:40p
DCA
7:29p
5h 49m
1 stop
Depart: Mon Oct 9 2017 Return: Fri Oct 13 2017 Trip spans 5 days
United
United
DCA
4:35p
SJU
7:35a
15h 00m
1 stop
SJU
8:55a
DCA
6:25p
9h 30m
2 stops
Depart: Tue Oct 17 2017 Return: Tue Oct 24 2017 Trip spans 8 days
JetBlue
JetBlue
DCA
2:00a
SJU
10:26a
8h 26m
1 stop
SJU
5:51a
DCA
2:00p
8h 09m
1 stop
Depart: Tue Jan 16 2018 Return: Tue Jan 23 2018 Trip spans 8 days
Frontier
Frontier
IAD
7:49a
SJU
5:59p
10h 10m
1 stop
SJU
10:07p
IAD
7:59a
9h 52m
1 stop
Depart: Tue Dec 12 2017 Return: Sat Dec 16 2017 Trip spans 5 days
American Airlines
American Airlines
DCA
12:31p
SJU
6:58p
6h 27m
1 stop
SJU
12:40p
DCA
7:29p
6h 49m
1 stop
Depart: Sat Feb 24 2018 Return: Sat Mar 3 2018 Trip spans 8 days
United
United
DCA
12:45p
SJU
10:49p
10h 04m
1 stop
SJU
1:00a
DCA
12:14p
11h 14m
1 stop
Depart: Tue Oct 24 2017 Return: Tue Oct 31 2017 Trip spans 8 days
JetBlue
JetBlue
DCA
2:00a
SJU
10:26a
8h 26m
1 stop
SJU
1:15a
DCA
10:59a
9h 44m
1 stop
Depart: Fri Jan 5 2018 Return: Fri Jan 12 2018 Trip spans 8 days
Delta
Delta
DCA
6:15a
SJU
1:56p
7h 41m
1 stop
SJU
3:00a
DCA
10:43a
7h 43m
1 stop
Depart: Wed Jan 17 2018 Return: Tue Jan 23 2018 Trip spans 7 days
Frontier
Frontier
IAD
7:49a
SJU
5:59p
10h 10m
1 stop
SJU
10:07p
IAD
7:59a
9h 52m
1 stop
Depart: Sun Oct 8 2017 Return: Sat Oct 14 2017 Trip spans 7 days
United
United
IAD
4:15a
SJU
8:00a
3h 45m
nonstop
SJU
8:15a
IAD
12:10p
3h 55m
nonstop
Depart: Sat Sep 30 2017 Return: Tue Oct 3 2017 Trip spans 4 days
JetBlue
JetBlue
DCA
11:48a
SJU
7:33p
7h 45m
1 stop
SJU
2:00a
DCA
10:58a
8h 58m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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Airports
Origin

Washington
only $259
only $295
Destination

San Juan
$259
Airlines Airline reviews

27 travelers who booked a flight from Washington to San Juan rated their chosen airlines with an average of 7.8.

Overall
7.9
Boarding
8.1
Crew
8.4
Comfort
8.0
Food
6.9
Entertainment
7.3