Browse Origins:
Browse Destinations:

Find Flight Deals from Baltimore/Washington to Ontario (BWI - ONT)

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

Book cheap flights from Baltimore/Washington to Ontario

(Round-trip)
Depart: Wed May 27 2015 Return: Tue Jun 2 2015 Trip spans 7 days
American Airlines
American Airlines
BWI
2:30p
ONT
10:20p
7h 50m
1 stop
ONT
10:20a
BWI
5:10p
6h 50m
1 stop
Depart: Thu May 28 2015 Return: Tue Jun 2 2015 Trip spans 6 days
American Airlines
American Airlines
BWI
1:30a
ONT
9:05a
7h 35m
1 stop
ONT
10:20a
BWI
5:10p
6h 50m
1 stop
Depart: Sat May 30 2015 Return: Tue Jun 9 2015 Trip spans 11 days
American Airlines
American Airlines
BWI
11:17a
ONT
7:00p
7h 43m
1 stop
ONT
10:15a
BWI
5:40p
7h 25m
1 stop
Depart: Tue Jun 2 2015 Return: Sat Jun 6 2015 Trip spans 5 days
American Airlines
American Airlines
BWI
1:30a
ONT
9:05a
7h 35m
1 stop
ONT
10:15a
BWI
5:40p
7h 25m
1 stop
Depart: Thu Jun 4 2015 Return: Tue Jun 9 2015 Trip spans 6 days
American Airlines
American Airlines
BWI
4:05p
ONT
10:57p
6h 52m
1 stop
ONT
10:15a
BWI
5:40p
7h 25m
1 stop
Depart: Tue May 5 2015 Return: Fri May 29 2015 Trip spans 25 days
American Airlines
American Airlines
BWI
1:30a
ONT
9:07a
7h 37m
1 stop
ONT
10:20a
BWI
5:10p
6h 50m
1 stop
Depart: Wed May 6 2015 Return: Fri May 29 2015 Trip spans 24 days
American Airlines
American Airlines
BWI
1:30a
ONT
9:07a
7h 37m
1 stop
ONT
10:20a
BWI
5:10p
6h 50m
1 stop
Depart: Fri May 8 2015 Return: Mon May 11 2015 Trip spans 4 days
United
United
BWI
2:20a
ONT
11:17a
8h 57m
1 stop
ONT
4:39p
BWI
12:18a
7h 39m
1 stop
Depart: Sat Jun 6 2015 Return: Sat Jun 13 2015 Trip spans 8 days
US Airways
US Airways
BWI
1:22p
ONT
7:55p
6h 33m
1 stop
ONT
5:45p
BWI
11:56p
6h 11m
1 stop
Depart: Sat Aug 29 2015 Return: Tue Sep 1 2015 Trip spans 4 days
Delta
Delta
BWI
12:45p
ONT
7:41p
6h 56m
1 stop
ONT
2:05a
BWI
8:55a
6h 50m
1 stop
Depart: Sat May 9 2015 Return: Mon May 11 2015 Trip spans 3 days
United
United
BWI
1:45a
ONT
10:30a
8h 45m
1 stop
ONT
4:39p
BWI
12:18a
7h 39m
1 stop
Depart: Sun May 10 2015 Return: Tue May 12 2015 Trip spans 3 days
United
United
BWI
1:45a
ONT
10:10a
8h 25m
1 stop
ONT
4:39p
BWI
12:18a
7h 39m
1 stop
Depart: Mon May 11 2015 Return: Wed May 13 2015 Trip spans 3 days
American Airlines
American Airlines
BWI
1:30a
ONT
9:05a
7h 35m
1 stop
ONT
6:55a
BWI
3:45p
8h 50m
1 stop
Depart: Tue May 12 2015 Return: Thu May 14 2015 Trip spans 3 days
American Airlines
American Airlines
BWI
1:30a
ONT
9:05a
7h 35m
1 stop
ONT
5:56p
BWI
11:51p
5h 55m
1 stop
Depart: Wed May 13 2015 Return: Wed May 20 2015 Trip spans 8 days
American Airlines
American Airlines
BWI
3:05a
ONT
12:34p
9h 29m
1 stop
ONT
3:25p
BWI
11:51p
8h 26m
1 stop
Depart: Thu May 14 2015 Return: Wed May 20 2015 Trip spans 7 days
American Airlines
American Airlines
BWI
4:10p
ONT
10:53p
6h 43m
1 stop
ONT
3:25p
BWI
11:51p
8h 26m
1 stop
Depart: Sat May 16 2015 Return: Wed May 27 2015 Trip spans 12 days
United
United
BWI
1:45a
ONT
10:30a
8h 45m
1 stop
ONT
4:39p
BWI
12:18a
7h 39m
1 stop
Depart: Thu Jun 11 2015 Return: Tue Jun 16 2015 Trip spans 6 days
American Airlines
American Airlines
BWI
4:05p
ONT
10:57p
6h 52m
1 stop
ONT
5:45p
BWI
11:56p
6h 11m
1 stop
Depart: Sat Jun 13 2015 Return: Wed Jun 17 2015 Trip spans 5 days
US Airways
US Airways
BWI
11:24a
ONT
6:49p
7h 25m
1 stop
ONT
3:25p
BWI
11:56p
8h 31m
1 stop
Depart: Wed Jun 17 2015 Return: Tue Jun 30 2015 Trip spans 14 days
American Airlines
American Airlines
BWI
4:05p
ONT
10:57p
6h 52m
1 stop
ONT
3:25p
BWI
11:56p
8h 31m
1 stop
Airports
Origin

Baltimore
$349
Destination

Ontario
$349