Find Cheap Flights from Puerto Rico to Washington Dulles Intl

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 Dulles Intl

(Round-trip)
Depart: Wed Aug 23 2017 Return: Tue Aug 29 2017 Trip spans 7 days
Frontier
Frontier
SJU
12:00a
IAD
2:42p
14h 42m
1 stop
IAD
12:00a
SJU
6:25p
18h 25m
1 stop
Depart: Fri Sep 1 2017 Return: Mon Sep 4 2017 Trip spans 4 days
United
United
SJU
12:00a
IAD
4:00a
4h 00m
nonstop
IAD
12:00a
SJU
3:50a
3h 50m
nonstop
Depart: Tue Aug 29 2017 Return: Mon Sep 4 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
SJU
12:00a
IAD
2:42p
14h 42m
1 stop
IAD
12:00a
SJU
3:50a
3h 50m
nonstop
Depart: Sat Oct 21 2017 Return: Mon Oct 30 2017 Trip spans 10 days
JetBlue
JetBlue
SJU
12:00a
IAD
8:24a
8h 24m
1 stop
IAD
12:00a
SJU
7:38a
7h 38m
1 stop
Depart: Tue Oct 3 2017 Return: Thu Oct 19 2017 Trip spans 17 days
Delta
Delta
SJU
12:00a
IAD
8:37a
8h 37m
1 stop
IAD
12:00a
SJU
8:13a
8h 13m
1 stop
Depart: Tue Aug 1 2017 Return: Wed Aug 9 2017 Trip spans 9 days
American Airlines
American Airlines
SJU
12:00a
IAD
6:54a
6h 54m
1 stop
IAD
12:00a
SJU
8:41a
8h 41m
1 stop
Depart: Mon Aug 28 2017 Return: Sat Sep 2 2017 Trip spans 6 days
Frontier
Frontier
SJU
12:00a
IAD
2:42p
14h 42m
1 stop
IAD
12:00a
SJU
6:25p
18h 25m
1 stop
Depart: Wed Sep 6 2017 Return: Wed Sep 13 2017 Trip spans 8 days
Frontier
Frontier
SJU
12:00a
IAD
3:30p
15h 30m
1 stop
IAD
12:00a
SJU
6:24p
18h 24m
1 stop
Depart: Wed Oct 4 2017 Return: Sun Oct 15 2017 Trip spans 12 days
United
United
SJU
12:00a
IAD
9:20a
9h 20m
1 stop
IAD
12:00a
SJU
3:45a
3h 45m
nonstop
Depart: Wed Aug 30 2017 Return: Mon Sep 4 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
SJU
12:00a
IAD
2:42p
14h 42m
1 stop
IAD
12:00a
SJU
3:50a
3h 50m
nonstop
Depart: Sat Oct 7 2017 Return: Mon Oct 9 2017 Trip spans 3 days
United
United
SJU
12:00a
IAD
3:55a
3h 55m
nonstop
IAD
12:00a
SJU
1:20p
13h 20m
1 stop
Depart: Fri Sep 15 2017 Return: Sat Sep 30 2017 Trip spans 16 days
Frontier
Frontier
SJU
12:00a
IAD
3:30p
15h 30m
1 stop
IAD
12:00a
SJU
6:24p
18h 24m
1 stop
Depart: Thu Oct 19 2017 Return: Mon Oct 23 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
BQN
12:00a
IAD
2:30p
14h 30m
1 stop
IAD
12:00a
BQN
7:22a
7h 22m
1 stop
Depart: Thu Oct 12 2017 Return: Sun Oct 15 2017 Trip spans 4 days
United
United
SJU
12:00a
IAD
9:14a
9h 14m
1 stop
IAD
12:00a
SJU
3:45a
3h 45m
nonstop
Depart: Mon Sep 18 2017 Return: Fri Sep 22 2017 Trip spans 5 days
Frontier
Frontier
SJU
12:00a
IAD
3:30p
15h 30m
1 stop
IAD
12:00a
SJU
6:24p
18h 24m
1 stop
Depart: Sun Nov 19 2017 Return: Tue Nov 28 2017 Trip spans 10 days
JetBlue
JetBlue
SJU
12:00a
IAD
8:00a
8h 00m
1 stop
IAD
12:00a
SJU
7:36a
7h 36m
1 stop
Depart: Thu Oct 5 2017 Return: Mon Oct 9 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
SJU
12:00a
IAD
4:24p
16h 24m
1 stop
IAD
12:00a
SJU
1:20p
13h 20m
1 stop
Depart: Thu Oct 19 2017 Return: Sun Oct 22 2017 Trip spans 4 days
United
United
SJU
12:00a
IAD
9:14a
9h 14m
1 stop
IAD
12:00a
SJU
3:45a
3h 45m
nonstop
Depart: Sun Sep 24 2017 Return: Wed Sep 27 2017 Trip spans 4 days
Frontier
Frontier
SJU
12:00a
IAD
3:30p
15h 30m
1 stop
IAD
12:00a
SJU
6:24p
18h 24m
1 stop
Depart: Thu Oct 5 2017 Return: Tue Oct 10 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
SJU
12:00a
IAD
4:24p
16h 24m
1 stop
IAD
12:00a
SJU
3:05p
15h 05m
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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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

Aguadilla
$327
San Juan
$283
Destination

Washington
$283
Airlines Airline reviews

32 travelers who booked a flight from San Juan to Washington rated their chosen airlines with an average of 6.8.

Overall
7.4
Boarding
7.6
Crew
7.8
Comfort
6.4
Food
5.9
Entertainment
5.9