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Find Deals on Flights 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: Tue Aug 25 2015 Return: Tue Sep 1 2015 Trip spans 8 days
Delta
Delta
BWI
12:50p
ONT
9:42p
8h 52m
1 stop
ONT
2:05a
BWI
8:55a
6h 50m
1 stop
Depart: Wed Sep 16 2015 Return: Mon Sep 21 2015 Trip spans 6 days
Delta
Delta
BWI
12:45p
ONT
9:26p
8h 41m
1 stop
ONT
2:05a
BWI
8:55a
6h 50m
1 stop
Depart: Thu Sep 17 2015 Return: Mon Sep 21 2015 Trip spans 5 days
Delta
Delta
BWI
12:45p
ONT
9:26p
8h 41m
1 stop
ONT
2:05a
BWI
8:55a
6h 50m
1 stop
Depart: Fri Sep 25 2015 Return: Mon Sep 28 2015 Trip spans 4 days
Delta
Delta
BWI
12:45p
ONT
9:26p
8h 41m
1 stop
ONT
2:05a
BWI
8:55a
6h 50m
1 stop
Depart: Thu Oct 1 2015 Return: Tue Oct 6 2015 Trip spans 6 days
Delta
Delta
BWI
12:45p
ONT
9:26p
8h 41m
1 stop
ONT
2:05a
BWI
8:55a
6h 50m
1 stop
Depart: Fri Oct 16 2015 Return: Tue Oct 20 2015 Trip spans 5 days
Delta
Delta
BWI
12:45p
ONT
9:26p
8h 41m
1 stop
ONT
6:20a
BWI
3:58p
9h 38m
1 stop
Depart: Wed Oct 28 2015 Return: Mon Nov 2 2015 Trip spans 6 days
Delta
Delta
BWI
12:45p
ONT
7:41p
6h 56m
1 stop
ONT
1:05a
BWI
7:55a
6h 50m
1 stop
Depart: Fri Oct 30 2015 Return: Tue Nov 3 2015 Trip spans 5 days
Delta
Delta
BWI
12:45p
ONT
7:41p
6h 56m
1 stop
ONT
5:20a
BWI
2:58p
9h 38m
1 stop
Depart: Thu Nov 5 2015 Return: Sun Nov 8 2015 Trip spans 4 days
Delta
Delta
BWI
11:45a
ONT
8:26p
8h 41m
1 stop
ONT
1:05a
BWI
7:55a
6h 50m
1 stop
Depart: Fri Nov 6 2015 Return: Sun Nov 8 2015 Trip spans 3 days
Delta
Delta
BWI
11:45a
ONT
8:26p
8h 41m
1 stop
ONT
1:05a
BWI
7:55a
6h 50m
1 stop
Depart: Wed Nov 11 2015 Return: Sun Nov 15 2015 Trip spans 5 days
Delta
Delta
BWI
11:45a
ONT
8:26p
8h 41m
1 stop
ONT
1:05a
BWI
7:55a
6h 50m
1 stop
Depart: Thu Nov 12 2015 Return: Sun Nov 15 2015 Trip spans 4 days
Delta
Delta
BWI
11:45a
ONT
8:26p
8h 41m
1 stop
ONT
1:05a
BWI
7:55a
6h 50m
1 stop
Depart: Fri Aug 14 2015 Return: Wed Aug 26 2015 Trip spans 13 days
American Airlines
American Airlines
BWI
4:05p
ONT
10:57p
6h 52m
1 stop
ONT
5:13a
BWI
12:30p
7h 17m
1 stop
Depart: Sat Sep 26 2015 Return: Sun Oct 4 2015 Trip spans 9 days
Delta
Delta
BWI
4:30a
ONT
4:39p
12h 09m
2 stops
ONT
2:05a
BWI
8:55a
6h 50m
1 stop
Depart: Wed Jul 8 2015 Return: Fri Jul 10 2015 Trip spans 3 days
US Airways
US Airways
BWI
4:05p
ONT
10:57p
6h 52m
1 stop
ONT
5:45p
BWI
11:56p
6h 11m
1 stop
Depart: Wed Aug 26 2015 Return: Wed Sep 9 2015 Trip spans 15 days
United
United
BWI
1:50a
ONT
9:55a
8h 05m
1 stop
ONT
7:35a
BWI
4:17p
8h 42m
1 stop
Depart: Sat Jul 4 2015 Return: Thu Jul 30 2015 Trip spans 27 days
American Airlines
American Airlines
BWI
1:19a
ONT
9:12a
7h 53m
1 stop
ONT
5:45p
BWI
11:56p
6h 11m
1 stop
Depart: Thu Jul 9 2015 Return: Fri Jul 10 2015 Trip spans 2 days
US Airways
US Airways
BWI
4:05p
ONT
10:57p
6h 52m
1 stop
ONT
5:45p
BWI
11:56p
6h 11m
1 stop
Depart: Fri Jul 10 2015 Return: Mon Jul 13 2015 Trip spans 4 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: Fri Jul 17 2015 Return: Sat Jul 25 2015 Trip spans 9 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
$365
Destination

Ontario
$365