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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
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 Dulles Intl to Ontario

(Round-trip)
Depart: Wed Nov 16 2016 Return: Sun Nov 20 2016 Trip spans 5 days
Major Airline
Major Airline
IAD
9:00a
ONT
2:59a
17h 59m
1 stop
ONT
8:00p
IAD
4:52a
8h 52m
1 stop
Depart: Sat Oct 22 2016 Return: Wed Oct 26 2016 Trip spans 5 days
United
United
IAD
3:15a
ONT
11:12a
7h 57m
1 stop
ONT
2:00a
IAD
11:21a
9h 21m
1 stop
Depart: Wed Nov 9 2016 Return: Sat Nov 12 2016 Trip spans 4 days
American Airlines
American Airlines
IAD
6:29a
ONT
4:46p
10h 17m
1 stop
ONT
5:55a
IAD
2:19p
8h 24m
1 stop
Depart: Thu Dec 8 2016 Return: Tue Dec 13 2016 Trip spans 6 days
Delta
Delta
IAD
4:45a
ONT
1:53p
9h 08m
2 stops
ONT
1:00a
IAD
10:15a
9h 15m
2 stops
Depart: Tue Oct 25 2016 Return: Wed Nov 2 2016 Trip spans 9 days
United
United
IAD
10:36a
ONT
7:44p
9h 08m
1 stop
ONT
3:30p
IAD
10:36p
7h 06m
1 stop
Depart: Wed Nov 23 2016 Return: Thu Nov 24 2016 Trip spans 2 days
Major Airline
Major Airline
IAD
9:00a
ONT
2:55a
17h 55m
2 stops
ONT
8:00p
IAD
4:52a
8h 52m
2 stops
Depart: Wed Oct 26 2016 Return: Wed Nov 2 2016 Trip spans 8 days
United
United
IAD
11:50a
ONT
7:44p
7h 54m
1 stop
ONT
2:05a
IAD
11:06a
9h 01m
1 stop
Depart: Wed Jan 18 2017 Return: Wed Jan 25 2017 Trip spans 8 days
American Airlines
American Airlines
IAD
6:49a
ONT
3:40p
8h 51m
1 stop
ONT
1:34a
IAD
10:29a
8h 55m
1 stop
Depart: Fri Oct 14 2016 Return: Mon Oct 17 2016 Trip spans 4 days
Major Airline
Major Airline
IAD
10:50a
ONT
6:06p
31h 16m
2 stops
ONT
10:00p
IAD
6:50a
8h 50m
2 stops
Depart: Sat Nov 5 2016 Return: Wed Nov 9 2016 Trip spans 5 days
United
United
IAD
2:35a
ONT
11:13a
8h 38m
1 stop
ONT
2:30p
IAD
11:06p
8h 36m
1 stop
Depart: Sat Oct 29 2016 Return: Wed Nov 16 2016 Trip spans 19 days
American Airlines
American Airlines
IAD
3:00a
ONT
12:41p
9h 41m
1 stop
ONT
5:55a
IAD
2:19p
8h 24m
1 stop
Depart: Sat Oct 15 2016 Return: Sat Oct 22 2016 Trip spans 8 days
United
United
IAD
2:40p
ONT
10:59p
8h 19m
1 stop
ONT
3:35p
IAD
11:11p
7h 36m
1 stop
Depart: Tue Jan 17 2017 Return: Tue Jan 24 2017 Trip spans 8 days
American Airlines
American Airlines
IAD
10:22a
ONT
5:50p
7h 28m
1 stop
ONT
5:42a
IAD
2:54p
9h 12m
1 stop
Depart: Wed Dec 7 2016 Return: Sat Dec 10 2016 Trip spans 4 days
United
United
IAD
3:15a
ONT
10:42a
7h 27m
1 stop
ONT
12:45a
IAD
7:55a
7h 10m
1 stop
Depart: Fri Nov 11 2016 Return: Sat Nov 12 2016 Trip spans 2 days
American Airlines
American Airlines
IAD
2:14a
ONT
11:33a
9h 19m
1 stop
ONT
5:55a
IAD
2:19p
8h 24m
1 stop
Depart: Tue Oct 18 2016 Return: Tue Nov 1 2016 Trip spans 15 days
United
United
IAD
3:20a
ONT
11:12a
7h 52m
1 stop
ONT
3:30p
IAD
10:36p
7h 06m
1 stop
Depart: Fri Dec 9 2016 Return: Wed Dec 14 2016 Trip spans 6 days
American Airlines
American Airlines
IAD
2:14a
ONT
11:33a
9h 19m
1 stop
ONT
5:55a
IAD
2:19p
8h 24m
1 stop
Depart: Wed Oct 19 2016 Return: Wed Nov 2 2016 Trip spans 15 days
United
United
IAD
3:20a
ONT
11:12a
7h 52m
1 stop
ONT
3:30p
IAD
10:36p
7h 06m
1 stop
Depart: Fri Oct 28 2016 Return: Fri Nov 4 2016 Trip spans 8 days
American Airlines
American Airlines
IAD
1:09a
ONT
10:31a
9h 22m
2 stops
ONT
9:10p
IAD
3:49a
6h 39m
1 stop
Depart: Thu Oct 27 2016 Return: Tue Nov 1 2016 Trip spans 6 days
United
United
IAD
10:35a
ONT
7:20p
8h 45m
1 stop
ONT
3:30p
IAD
10:36p
7h 06m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Washington
$284
Destination

Ontario
$284