Find Cheap Flights from Washington Reagan-National to Ontario (DCA - 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 Reagan-National to Ontario

(Round-trip)
Depart: Tue Aug 22 2017 Return: Wed Aug 23 2017 Trip spans 2 days
American Airlines
American Airlines
DCA
3:00a
ONT
10:43a
7h 43m
1 stop
ONT
9:10p
DCA
4:00a
6h 50m
1 stop
Depart: Wed Aug 23 2017 Return: Sat Aug 26 2017 Trip spans 4 days
United
United
DCA
4:50a
ONT
3:20p
10h 30m
1 stop
ONT
5:15a
DCA
2:02p
8h 47m
1 stop
Depart: Tue Jan 23 2018 Return: Sat Jan 27 2018 Trip spans 5 days
Delta
Delta
DCA
11:45a
ONT
8:46p
9h 01m
1 stop
ONT
1:00a
DCA
10:19a
9h 19m
2 stops
Depart: Thu Aug 24 2017 Return: Sat Aug 26 2017 Trip spans 3 days
United
United
DCA
4:50a
ONT
3:20p
10h 30m
1 stop
ONT
4:00a
DCA
2:02p
10h 02m
1 stop
Depart: Tue Aug 29 2017 Return: Thu Sep 7 2017 Trip spans 10 days
American Airlines
American Airlines
DCA
12:30p
ONT
10:10p
9h 40m
1 stop
ONT
3:35p
DCA
12:14a
8h 39m
1 stop
Depart: Sat Aug 26 2017 Return: Sat Sep 2 2017 Trip spans 8 days
United
United
DCA
4:50a
ONT
3:20p
10h 30m
1 stop
ONT
1:35a
DCA
8:12a
6h 37m
1 stop
Depart: Wed Aug 30 2017 Return: Thu Sep 7 2017 Trip spans 9 days
American Airlines
American Airlines
DCA
10:59a
ONT
6:55p
7h 56m
1 stop
ONT
3:35p
DCA
12:14a
8h 39m
1 stop
Depart: Sat Sep 2 2017 Return: Wed Sep 6 2017 Trip spans 5 days
United
United
DCA
4:50a
ONT
3:20p
10h 30m
1 stop
ONT
1:45a
DCA
8:08a
6h 23m
1 stop
Depart: Tue Sep 12 2017 Return: Wed Sep 20 2017 Trip spans 9 days
American Airlines
American Airlines
DCA
2:59a
ONT
12:26p
9h 27m
1 stop
ONT
3:35p
DCA
12:14a
8h 39m
1 stop
Depart: Wed Sep 6 2017 Return: Sat Sep 9 2017 Trip spans 4 days
United
United
DCA
12:11p
ONT
7:40p
7h 29m
1 stop
ONT
5:15a
DCA
1:55p
8h 40m
1 stop
Depart: Wed Sep 13 2017 Return: Tue Oct 3 2017 Trip spans 21 days
American Airlines
American Airlines
DCA
3:00a
ONT
10:43a
7h 43m
1 stop
ONT
10:14a
DCA
5:10p
6h 56m
1 stop
Depart: Thu Sep 7 2017 Return: Sat Sep 9 2017 Trip spans 3 days
United
United
DCA
12:11p
ONT
7:40p
7h 29m
1 stop
ONT
5:15a
DCA
1:55p
8h 40m
1 stop
Depart: Sat Sep 16 2017 Return: Mon Sep 18 2017 Trip spans 3 days
American Airlines
American Airlines
DCA
3:00a
ONT
10:43a
7h 43m
1 stop
ONT
9:10p
DCA
4:00a
6h 50m
1 stop
Depart: Sat Sep 9 2017 Return: Mon Sep 11 2017 Trip spans 3 days
United
United
DCA
4:35a
ONT
3:09p
10h 34m
1 stop
ONT
5:15a
DCA
2:20p
9h 05m
1 stop
Depart: Sat Sep 23 2017 Return: Tue Sep 26 2017 Trip spans 4 days
American Airlines
American Airlines
DCA
3:00a
ONT
10:43a
7h 43m
1 stop
ONT
10:14a
DCA
5:10p
6h 56m
1 stop
Depart: Mon Sep 11 2017 Return: Tue Sep 19 2017 Trip spans 9 days
United
United
DCA
12:11p
ONT
7:40p
7h 29m
1 stop
ONT
1:45a
DCA
8:08a
6h 23m
1 stop
Depart: Wed Sep 27 2017 Return: Tue Oct 3 2017 Trip spans 7 days
American Airlines
American Airlines
DCA
1:30a
ONT
9:03a
7h 33m
1 stop
ONT
10:14a
DCA
5:10p
6h 56m
1 stop
Depart: Mon Sep 18 2017 Return: Tue Sep 19 2017 Trip spans 2 days
United
United
DCA
12:11p
ONT
7:40p
7h 29m
1 stop
ONT
1:45a
DCA
8:08a
6h 23m
1 stop
Depart: Tue Oct 17 2017 Return: Wed Nov 1 2017 Trip spans 16 days
American Airlines
American Airlines
DCA
1:25a
ONT
9:03a
7h 38m
1 stop
ONT
9:10p
DCA
4:00a
6h 50m
1 stop
Depart: Sat Sep 30 2017 Return: Thu Oct 5 2017 Trip spans 6 days
United
United
DCA
4:35a
ONT
3:09p
10h 34m
1 stop
ONT
6:35a
DCA
2:10p
7h 35m
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
$340
Destination

Ontario
$340