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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 Sep 8 2015 Return: Thu Sep 17 2015 Trip spans 10 days
United
United
BWI
1:50a
ONT
9:44a
7h 54m
1 stop
ONT
2:00p
BWI
12:07a
10h 07m
1 stop
Depart: Tue Sep 22 2015 Return: Tue Sep 29 2015 Trip spans 8 days
Delta
Delta
BWI
12:35p
ONT
9:31p
8h 56m
1 stop
ONT
6:15a
BWI
4:10p
9h 55m
1 stop
Depart: Wed Sep 9 2015 Return: Tue Sep 22 2015 Trip spans 14 days
United
United
BWI
2:11p
ONT
9:32p
7h 21m
1 stop
ONT
9:28a
BWI
4:00p
6h 32m
1 stop
Depart: Fri Sep 11 2015 Return: Sun Sep 13 2015 Trip spans 3 days
United
United
BWI
2:10p
ONT
9:32p
7h 22m
1 stop
ONT
2:00p
BWI
12:07a
10h 07m
1 stop
Depart: Sat Sep 12 2015 Return: Sun Sep 13 2015 Trip spans 2 days
United
United
BWI
2:00a
ONT
11:12a
9h 12m
1 stop
ONT
2:00p
BWI
12:07a
10h 07m
1 stop
Depart: Sat Sep 19 2015 Return: Thu Sep 24 2015 Trip spans 6 days
United
United
BWI
2:00a
ONT
11:12a
9h 12m
1 stop
ONT
4:57p
BWI
12:33a
7h 36m
1 stop
Depart: Wed Sep 23 2015 Return: Wed Sep 30 2015 Trip spans 8 days
Delta
Delta
BWI
12:35p
ONT
9:31p
8h 56m
1 stop
ONT
6:15a
BWI
4:10p
9h 55m
1 stop
Depart: Fri Sep 25 2015 Return: Wed Sep 30 2015 Trip spans 6 days
Delta
Delta
BWI
12:35p
ONT
9:31p
8h 56m
1 stop
ONT
6:15a
BWI
4:10p
9h 55m
1 stop
Depart: Mon Sep 28 2015 Return: Fri Oct 2 2015 Trip spans 5 days
United
United
BWI
12:14p
ONT
7:07p
6h 53m
1 stop
ONT
4:57p
BWI
12:33a
7h 36m
1 stop
Depart: Wed Sep 30 2015 Return: Mon Oct 5 2015 Trip spans 6 days
United
United
BWI
12:16p
ONT
7:07p
6h 51m
1 stop
ONT
4:57p
BWI
12:33a
7h 36m
1 stop
Depart: Thu Oct 1 2015 Return: Mon Oct 5 2015 Trip spans 5 days
United
United
BWI
1:50a
ONT
9:43a
7h 53m
1 stop
ONT
4:57p
BWI
12:33a
7h 36m
1 stop
Depart: Tue Aug 25 2015 Return: Mon Aug 31 2015 Trip spans 7 days
American Airlines
American Airlines
BWI
1:19a
ONT
10:31a
9h 12m
2 stops
ONT
10:15a
BWI
5:59p
7h 44m
1 stop
Depart: Tue Sep 1 2015 Return: Thu Sep 10 2015 Trip spans 10 days
United
United
BWI
1:45a
ONT
11:12a
9h 27m
1 stop
ONT
3:01p
BWI
12:06a
9h 05m
1 stop
Depart: Wed Sep 2 2015 Return: Tue Sep 8 2015 Trip spans 7 days
United
United
BWI
1:55a
ONT
9:44a
7h 49m
1 stop
ONT
2:00p
BWI
12:07a
10h 07m
1 stop
Depart: Thu Sep 3 2015 Return: Tue Sep 8 2015 Trip spans 6 days
United
United
BWI
1:55a
ONT
9:44a
7h 49m
1 stop
ONT
2:00p
BWI
12:07a
10h 07m
1 stop
Depart: Sat Sep 5 2015 Return: Tue Sep 8 2015 Trip spans 4 days
United
United
BWI
1:50a
ONT
9:44a
7h 54m
1 stop
ONT
2:00p
BWI
12:07a
10h 07m
1 stop
Depart: Thu Sep 10 2015 Return: Sat Sep 12 2015 Trip spans 3 days
United
United
BWI
4:19a
ONT
11:44a
7h 25m
1 stop
ONT
1:55a
BWI
8:29a
6h 34m
1 stop
Depart: Fri Sep 18 2015 Return: Mon Sep 21 2015 Trip spans 4 days
United
United
BWI
2:00a
ONT
11:12a
9h 12m
1 stop
ONT
2:00p
BWI
12:06a
10h 06m
1 stop
Depart: Mon Sep 21 2015 Return: Fri Sep 25 2015 Trip spans 5 days
Delta
Delta
BWI
12:35p
ONT
9:31p
8h 56m
1 stop
ONT
2:15a
BWI
8:53a
6h 38m
1 stop
Depart: Tue Jul 28 2015 Return: Mon Aug 3 2015 Trip spans 7 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
Airports
Origin

Baltimore
$325
Destination

Ontario
$325