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Find Flight Deals from Washington Reagan-National to Ontario (DCA - ONT)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Washington Reagan-National to Ontario

(Round-trip)
Depart: Tue May 5 2015 Return: Sat May 9 2015 Trip spans 5 days
United
United
DCA
4:30a
ONT
12:36p
8h 06m
1 stop
ONT
8:05a
DCA
4:16p
8h 11m
1 stop
Depart: Tue May 19 2015 Return: Sat May 23 2015 Trip spans 5 days
US Airways
US Airways
DCA
1:30a
ONT
9:05a
7h 35m
1 stop
ONT
10:20a
DCA
5:07p
6h 47m
1 stop
Depart: Tue Sep 29 2015 Return: Tue Oct 6 2015 Trip spans 8 days
Delta
Delta
DCA
12:35p
ONT
9:26p
8h 51m
1 stop
ONT
2:05a
DCA
8:49a
6h 44m
1 stop
Depart: Wed May 6 2015 Return: Sat May 9 2015 Trip spans 4 days
United
United
DCA
1:46a
ONT
10:00a
8h 14m
1 stop
ONT
8:05a
DCA
4:16p
8h 11m
1 stop
Depart: Sat May 9 2015 Return: Tue May 12 2015 Trip spans 4 days
United
United
DCA
1:45a
ONT
10:30a
8h 45m
1 stop
ONT
6:43a
DCA
3:35p
8h 52m
1 stop
Depart: Tue May 12 2015 Return: Tue May 19 2015 Trip spans 8 days
United
United
DCA
1:46a
ONT
10:00a
8h 14m
1 stop
ONT
8:08a
DCA
4:12p
8h 04m
1 stop
Depart: Wed May 13 2015 Return: Tue May 19 2015 Trip spans 7 days
United
United
DCA
1:46a
ONT
10:00a
8h 14m
1 stop
ONT
6:43a
DCA
3:35p
8h 52m
1 stop
Depart: Sat May 16 2015 Return: Wed May 27 2015 Trip spans 12 days
United
United
DCA
1:45a
ONT
10:30a
8h 45m
1 stop
ONT
8:08a
DCA
4:12p
8h 04m
1 stop
Depart: Tue May 26 2015 Return: Sat May 30 2015 Trip spans 5 days
United
United
DCA
1:46a
ONT
10:00a
8h 14m
1 stop
ONT
8:02a
DCA
4:17p
8h 15m
1 stop
Depart: Wed May 27 2015 Return: Sat May 30 2015 Trip spans 4 days
United
United
DCA
1:46a
ONT
10:00a
8h 14m
1 stop
ONT
2:55a
DCA
10:00a
7h 05m
1 stop
Depart: Wed Sep 2 2015 Return: Sun Sep 6 2015 Trip spans 5 days
United
United
DCA
1:45a
ONT
9:55a
8h 10m
1 stop
ONT
3:00a
DCA
11:35a
8h 35m
1 stop
Depart: Sat Sep 26 2015 Return: Tue Oct 6 2015 Trip spans 11 days
United
United
DCA
4:30a
ONT
1:38p
9h 08m
1 stop
ONT
7:35a
DCA
2:48p
7h 13m
1 stop
Depart: Wed Sep 30 2015 Return: Tue Oct 6 2015 Trip spans 7 days
United
United
DCA
1:45a
ONT
9:55a
8h 10m
1 stop
ONT
7:35a
DCA
4:05p
8h 30m
1 stop
Depart: Sun May 24 2015 Return: Wed May 27 2015 Trip spans 4 days
United
United
DCA
10:21a
ONT
6:55p
8h 34m
1 stop
ONT
8:08a
DCA
4:12p
8h 04m
1 stop
Depart: Mon May 25 2015 Return: Sat May 30 2015 Trip spans 6 days
US Airways
US Airways
DCA
1:30a
ONT
9:05a
7h 35m
1 stop
ONT
10:20a
DCA
5:07p
6h 47m
1 stop
Depart: Fri May 29 2015 Return: Tue Jun 2 2015 Trip spans 5 days
United
United
DCA
1:46a
ONT
10:00a
8h 14m
1 stop
ONT
8:08a
DCA
4:12p
8h 04m
1 stop
Depart: Sat Oct 17 2015 Return: Sat Oct 24 2015 Trip spans 8 days
Delta
Delta
DCA
4:30a
ONT
7:41p
15h 11m
2 stops
ONT
2:05a
DCA
8:49a
6h 44m
1 stop
Depart: Wed May 20 2015 Return: Sat May 23 2015 Trip spans 4 days
US Airways
US Airways
DCA
1:30a
ONT
9:05a
7h 35m
1 stop
ONT
6:55a
DCA
4:00p
9h 05m
1 stop
Depart: Thu May 7 2015 Return: Sat May 9 2015 Trip spans 3 days
American Airlines
American Airlines
DCA
1:30a
ONT
9:05a
7h 35m
1 stop
ONT
10:20a
DCA
5:07p
6h 47m
1 stop
Depart: Sat Oct 3 2015 Return: Sun Oct 11 2015 Trip spans 9 days
Alaska Airlines
Alaska Airlines
DCA
4:00a
ONT
4:23p
12h 23m
1 stop
ONT
6:25a
DCA
2:59p
8h 34m
1 stop
Airports
Origin

Washington
$377
Destination

Ontario
$377