Find Deals on Flights from Ontario to Washington Dulles Intl (ONT - IAD)

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 Ontario to Washington Dulles Intl

(Round-trip)
Depart: Mon Sep 12 2016 Return: Sun Sep 18 2016 Trip spans 7 days
Major Airline
Major Airline
ONT
5:15a
IAD
2:05p
8h 50m
1 stop
IAD
10:00p
ONT
6:58a
8h 58m
1 stop
Depart: Mon May 16 2016 Return: Tue May 17 2016 Trip spans 2 days
United
United
ONT
3:50p
IAD
11:22p
7h 32m
1 stop
IAD
4:54a
ONT
3:30p
10h 36m
1 stop
Depart: Mon Aug 22 2016 Return: Mon Aug 29 2016 Trip spans 8 days
American Airlines
American Airlines
ONT
8:59p
IAD
4:21a
7h 22m
1 stop
IAD
2:35p
ONT
10:08p
7h 33m
1 stop
Depart: Mon Jun 6 2016 Return: Tue Jun 7 2016 Trip spans 2 days
United
United
ONT
11:26a
IAD
7:28p
8h 02m
1 stop
IAD
2:00a
ONT
10:21a
8h 21m
1 stop
Depart: Fri May 6 2016 Return: Wed May 11 2016 Trip spans 6 days
Major Airline
Major Airline
ONT
12:46p
IAD
8:29p
7h 43m
1 stop
IAD
6:52a
ONT
3:16p
8h 24m
1 stop
Depart: Tue Aug 23 2016 Return: Tue Aug 30 2016 Trip spans 8 days
American Airlines
American Airlines
ONT
8:59p
IAD
4:21a
7h 22m
1 stop
IAD
2:35p
ONT
10:08p
7h 33m
1 stop
Depart: Thu May 12 2016 Return: Tue May 17 2016 Trip spans 6 days
United
United
ONT
3:00a
IAD
11:02a
8h 02m
1 stop
IAD
10:52a
ONT
8:21p
9h 29m
1 stop
Depart: Wed May 18 2016 Return: Wed Jun 1 2016 Trip spans 15 days
Major Airline
Major Airline
ONT
9:46p
IAD
7:07a
9h 21m
1 stop
IAD
12:54a
ONT
9:56a
9h 02m
1 stop
Depart: Thu Aug 25 2016 Return: Sat Aug 27 2016 Trip spans 3 days
American Airlines
American Airlines
ONT
8:59p
IAD
4:21a
7h 22m
1 stop
IAD
2:35p
ONT
10:08p
7h 33m
1 stop
Depart: Fri May 13 2016 Return: Wed May 18 2016 Trip spans 6 days
United
United
ONT
1:00p
IAD
11:22p
10h 22m
1 stop
IAD
10:52a
ONT
7:16p
8h 24m
1 stop
Depart: Wed Aug 24 2016 Return: Tue Aug 30 2016 Trip spans 7 days
Major Airline
Major Airline
ONT
10:05a
IAD
6:50p
8h 45m
1 stop
IAD
11:09p
ONT
8:47a
9h 38m
1 stop
Depart: Wed Sep 7 2016 Return: Sat Sep 17 2016 Trip spans 11 days
American Airlines
American Airlines
ONT
8:59p
IAD
4:21a
7h 22m
1 stop
IAD
2:35p
ONT
10:08p
7h 33m
1 stop
Depart: Tue May 17 2016 Return: Wed May 25 2016 Trip spans 9 days
United
United
ONT
3:50p
IAD
12:08a
8h 18m
1 stop
IAD
4:54a
ONT
3:30p
10h 36m
1 stop
Depart: Thu Sep 8 2016 Return: Sat Sep 17 2016 Trip spans 10 days
American Airlines
American Airlines
ONT
8:59p
IAD
4:21a
7h 22m
1 stop
IAD
2:35p
ONT
10:08p
7h 33m
1 stop
Depart: Fri Oct 14 2016 Return: Sun Oct 16 2016 Trip spans 3 days
Major Airline
Major Airline
ONT
11:05a
IAD
7:29p
8h 24m
1 stop
IAD
9:45a
ONT
6:59p
9h 14m
1 stop
Depart: Thu May 19 2016 Return: Tue May 24 2016 Trip spans 6 days
United
United
ONT
11:26a
IAD
7:28p
8h 02m
1 stop
IAD
4:20a
ONT
1:56p
9h 36m
1 stop
Depart: Fri Sep 9 2016 Return: Sat Sep 17 2016 Trip spans 9 days
American Airlines
American Airlines
ONT
8:59p
IAD
4:21a
7h 22m
1 stop
IAD
2:35p
ONT
10:08p
7h 33m
1 stop
Depart: Fri May 20 2016 Return: Tue May 24 2016 Trip spans 5 days
United
United
ONT
11:26a
IAD
7:28p
8h 02m
1 stop
IAD
2:00a
ONT
10:21a
8h 21m
1 stop
Depart: Sat Sep 10 2016 Return: Sat Sep 17 2016 Trip spans 8 days
American Airlines
American Airlines
ONT
8:59p
IAD
4:21a
7h 22m
1 stop
IAD
2:35p
ONT
10:08p
7h 33m
1 stop
Depart: Tue Jun 21 2016 Return: Mon Jun 27 2016 Trip spans 7 days
Major Airline
Major Airline
ONT
1:05p
IAD
8:33p
7h 28m
1 stop
IAD
10:40p
ONT
7:53a
9h 13m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Ontario
$287
Destination

Washington
$287