Browse Origins:
Browse Destinations:

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 Apr 21 2015 Return: Tue May 12 2015 Trip spans 22 days
US Airways
US Airways
DCA
1:15p
ONT
8:06p
6h 51m
1 stop
ONT
8:35a
DCA
2:59p
6h 24m
1 stop
Depart: Tue Apr 28 2015 Return: Tue May 5 2015 Trip spans 8 days
US Airways
US Airways
DCA
2:55a
ONT
10:33a
7h 38m
1 stop
ONT
8:35a
DCA
2:59p
6h 24m
1 stop
Depart: Wed May 6 2015 Return: Tue May 12 2015 Trip spans 7 days
US Airways
US Airways
DCA
2:55a
ONT
10:33a
7h 38m
1 stop
ONT
8:35a
DCA
2:59p
6h 24m
1 stop
Depart: Tue Jun 2 2015 Return: Wed Jun 3 2015 Trip spans 2 days
US Airways
US Airways
DCA
1:10p
ONT
8:06p
6h 56m
1 stop
ONT
8:35a
DCA
2:59p
6h 24m
1 stop
Depart: Sat Apr 18 2015 Return: Sat Apr 25 2015 Trip spans 8 days
United
United
DCA
1:49a
ONT
9:20a
7h 31m
1 stop
ONT
6:55a
DCA
4:09p
9h 14m
1 stop
Depart: Wed Sep 30 2015 Return: Sat Oct 10 2015 Trip spans 11 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 Apr 29 2015 Return: Tue May 5 2015 Trip spans 7 days
United
United
DCA
1:49a
ONT
9:20a
7h 31m
1 stop
ONT
6:55a
DCA
4:09p
9h 14m
1 stop
Depart: Mon Apr 27 2015 Return: Tue May 5 2015 Trip spans 9 days
US Airways
US Airways
DCA
1:15p
ONT
8:06p
6h 51m
1 stop
ONT
8:35a
DCA
2:59p
6h 24m
1 stop
Depart: Thu Jun 4 2015 Return: Tue Jun 9 2015 Trip spans 6 days
US Airways
US Airways
DCA
3:00a
ONT
10:31a
7h 31m
1 stop
ONT
8:35a
DCA
2:59p
6h 24m
1 stop
Depart: Fri May 29 2015 Return: Tue Jun 2 2015 Trip spans 5 days
US Airways
US Airways
DCA
3:00a
ONT
10:33a
7h 33m
1 stop
ONT
8:35a
DCA
2:59p
6h 24m
1 stop
Depart: Wed Apr 15 2015 Return: Wed Apr 29 2015 Trip spans 15 days
United
United
DCA
1:49a
ONT
9:20a
7h 31m
1 stop
ONT
5:35a
DCA
3:13p
9h 38m
1 stop
Depart: Thu Apr 23 2015 Return: Sat Apr 25 2015 Trip spans 3 days
United
United
DCA
1:49a
ONT
9:20a
7h 31m
1 stop
ONT
6:55a
DCA
4:09p
9h 14m
1 stop
Depart: Fri May 8 2015 Return: Tue May 12 2015 Trip spans 5 days
United
United
DCA
10:09a
ONT
6:10p
8h 01m
1 stop
ONT
8:08a
DCA
4:12p
8h 04m
1 stop
Depart: Tue Apr 14 2015 Return: Sat Apr 25 2015 Trip spans 12 days
American Airlines
American Airlines
DCA
1:30a
ONT
9:07a
7h 37m
1 stop
ONT
10:20a
DCA
5:07p
6h 47m
1 stop
Depart: Mon May 11 2015 Return: Thu May 14 2015 Trip spans 4 days
American Airlines
American Airlines
DCA
1:10p
ONT
8:06p
6h 56m
1 stop
ONT
8:35a
DCA
2:59p
6h 24m
1 stop
Depart: Mon Jun 1 2015 Return: Thu Jun 4 2015 Trip spans 4 days
US Airways
US Airways
DCA
1:10p
ONT
8:06p
6h 56m
1 stop
ONT
8:35a
DCA
2:59p
6h 24m
1 stop
Depart: Sat May 2 2015 Return: Tue May 5 2015 Trip spans 4 days
American Airlines
American Airlines
DCA
1:15p
ONT
8:06p
6h 51m
1 stop
ONT
8:35a
DCA
2:59p
6h 24m
1 stop
Depart: Tue May 5 2015 Return: Wed May 6 2015 Trip spans 2 days
US Airways
US Airways
DCA
1:15p
ONT
8:06p
6h 51m
1 stop
ONT
8:35a
DCA
2:59p
6h 24m
1 stop
Depart: Tue May 12 2015 Return: Tue May 19 2015 Trip spans 8 days
US Airways
US Airways
DCA
1:10p
ONT
8:06p
6h 56m
1 stop
ONT
8:35a
DCA
2:59p
6h 24m
1 stop
Depart: Thu Sep 10 2015 Return: Mon Sep 14 2015 Trip spans 5 days
Alaska Airlines
Alaska Airlines
DCA
4:00a
ONT
3:20p
11h 20m
1 stop
ONT
6:30a
DCA
2:59p
8h 29m
1 stop
Airports
Origin

Washington
$327
Destination

Ontario
$327