Find Deals on Flights from Washington to Ontario (WAS - ONT)

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 Ontario

(Round-trip)
Depart: Tue Nov 1 2016 Return: Fri Nov 4 2016 Trip spans 4 days
Major Airline
Major Airline
DCA
12:00a
ONT
12:05p
12h 05m
2 stops
ONT
10:00p
DCA
10:58a
12h 58m
2 stops
Depart: Wed Oct 19 2016 Return: Tue Oct 25 2016 Trip spans 7 days
American Airlines
American Airlines
DCA
1:40a
ONT
9:03a
7h 23m
1 stop
ONT
8:25a
DCA
2:59p
6h 34m
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: Tue Oct 18 2016 Return: Tue Oct 25 2016 Trip spans 8 days
Delta
Delta
DCA
12:45p
ONT
9:59p
9h 14m
1 stop
ONT
2:00a
DCA
8:50a
6h 50m
1 stop
Depart: Sat Feb 4 2017 Return: Sat Feb 11 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
DCA
3:00a
ONT
6:23p
15h 23m
2 stops
ONT
3:59p
DCA
8:11a
16h 12m
2 stops
Depart: Tue Oct 25 2016 Return: Tue Nov 1 2016 Trip spans 8 days
American Airlines
American Airlines
DCA
3:00a
ONT
10:31a
7h 31m
1 stop
ONT
8:25a
DCA
2:59p
6h 34m
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: Tue Nov 1 2016 Trip spans 7 days
American Airlines
American Airlines
DCA
1:40a
ONT
9:03a
7h 23m
1 stop
ONT
8:25a
DCA
2:59p
6h 34m
1 stop
Depart: Sat Oct 29 2016 Return: Wed Nov 2 2016 Trip spans 5 days
Delta
Delta
DCA
10:59a
ONT
8:00p
9h 01m
2 stops
ONT
6:22a
DCA
3:59p
9h 37m
1 stop
Depart: Sat Nov 12 2016 Return: Tue Nov 15 2016 Trip spans 4 days
United
United
DCA
3:15a
ONT
10:42a
7h 27m
1 stop
ONT
12:45a
DCA
7:08a
6h 23m
1 stop
Depart: Wed Nov 2 2016 Return: Tue Nov 8 2016 Trip spans 7 days
American Airlines
American Airlines
DCA
1:40a
ONT
9:03a
7h 23m
1 stop
ONT
7:45a
DCA
1:59p
6h 14m
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 Dec 3 2016 Return: Tue Dec 6 2016 Trip spans 4 days
United
United
DCA
3:15a
ONT
10:42a
7h 27m
1 stop
ONT
12:45a
DCA
7:08a
6h 23m
1 stop
Depart: Sat Nov 5 2016 Return: Tue Nov 8 2016 Trip spans 4 days
American Airlines
American Airlines
DCA
1:00p
ONT
8:38p
7h 38m
1 stop
ONT
7:45a
DCA
1:59p
6h 14m
1 stop
Depart: Wed Nov 16 2016 Return: Thu Nov 24 2016 Trip spans 9 days
Delta
Delta
DCA
11:44a
ONT
9:05p
9h 21m
1 stop
ONT
1:00a
DCA
7:58a
6h 58m
1 stop
Depart: Mon Oct 31 2016 Return: Tue Nov 1 2016 Trip spans 2 days
United
United
IAD
10:35a
ONT
7:22p
8h 47m
1 stop
ONT
3:30p
IAD
10:36p
7h 06m
1 stop
Depart: Tue Nov 8 2016 Return: Wed Nov 16 2016 Trip spans 9 days
American Airlines
American Airlines
DCA
2:00a
ONT
9:38a
7h 38m
1 stop
ONT
7:45a
DCA
1:59p
6h 14m
1 stop
Depart: Thu Nov 3 2016 Return: Sat Nov 5 2016 Trip spans 3 days
United
United
IAD
12:13p
ONT
7:22p
7h 09m
1 stop
ONT
6:25a
IAD
2:15p
7h 50m
1 stop
Depart: Thu Nov 10 2016 Return: Sat Nov 12 2016 Trip spans 3 days
Delta
Delta
DCA
11:44a
ONT
9:05p
9h 21m
1 stop
ONT
1:00a
DCA
8:04a
7h 04m
1 stop
Depart: Tue Nov 22 2016 Return: Tue Dec 27 2016 Trip spans 36 days
United
United
IAD
1:45a
ONT
10:13a
8h 28m
1 stop
ONT
12:35p
IAD
9:30p
8h 55m
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?
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Airports
Origin

Washington
only $294
only $264
Destination

Ontario
$264