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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Baltimore/Washington to Ontario

(Round-trip)
Depart: Thu Sep 17 2015 Return: Sat Sep 19 2015 Trip spans 3 days
United
United
BWI
2:00a
ONT
11:12a
9h 12m
1 stop
ONT
1:55a
BWI
11:01a
9h 06m
1 stop
Depart: Sat Sep 19 2015 Return: Sun Sep 20 2015 Trip spans 2 days
American Airlines
American Airlines
BWI
6:45a
ONT
2:09p
7h 24m
1 stop
ONT
5:45p
BWI
12:01a
6h 16m
1 stop
Depart: Wed Sep 23 2015 Return: Sat Oct 3 2015 Trip spans 11 days
US Airways
US Airways
BWI
1:20p
ONT
7:57p
6h 37m
1 stop
ONT
8:35a
BWI
3:31p
6h 56m
1 stop
Depart: Tue Oct 13 2015 Return: Thu Nov 5 2015 Trip spans 24 days
Delta
Delta
BWI
12:34p
ONT
9:34p
9h 00m
1 stop
ONT
1:15a
BWI
7:48a
6h 33m
1 stop
Depart: Thu Sep 24 2015 Return: Tue Sep 29 2015 Trip spans 6 days
United
United
BWI
1:45a
ONT
9:43a
7h 58m
1 stop
ONT
2:01p
BWI
12:27a
10h 26m
1 stop
Depart: Mon Sep 28 2015 Return: Wed Sep 30 2015 Trip spans 3 days
United
United
BWI
2:17p
ONT
9:36p
7h 19m
1 stop
ONT
4:57p
BWI
12:33a
7h 36m
1 stop
Depart: Tue Sep 29 2015 Return: Sat Oct 3 2015 Trip spans 5 days
American Airlines
American Airlines
BWI
2:40p
ONT
10:04p
7h 24m
1 stop
ONT
5:15a
BWI
12:30p
7h 15m
1 stop
Depart: Wed Sep 30 2015 Return: Sat Oct 3 2015 Trip spans 4 days
American Airlines
American Airlines
BWI
11:24a
ONT
7:06p
7h 42m
1 stop
ONT
8:35a
BWI
3:31p
6h 56m
1 stop
Depart: Tue Oct 6 2015 Return: Tue Oct 13 2015 Trip spans 8 days
United
United
BWI
2:00a
ONT
11:09a
9h 09m
1 stop
ONT
3:00p
BWI
12:27a
9h 27m
1 stop
Depart: Wed Oct 14 2015 Return: Sat Oct 24 2015 Trip spans 11 days
American Airlines
American Airlines
BWI
2:30p
ONT
10:04p
7h 34m
1 stop
ONT
2:30a
BWI
9:24a
6h 54m
1 stop
Depart: Thu Oct 15 2015 Return: Sat Oct 17 2015 Trip spans 3 days
American Airlines
American Airlines
BWI
3:59p
ONT
10:58p
6h 59m
1 stop
ONT
2:30a
BWI
9:24a
6h 54m
1 stop
Depart: Fri Oct 16 2015 Return: Tue Oct 20 2015 Trip spans 5 days
Delta
Delta
BWI
12:34p
ONT
9:34p
9h 00m
1 stop
ONT
2:15a
BWI
8:54a
6h 39m
1 stop
Depart: Sat Oct 17 2015 Return: Wed Oct 21 2015 Trip spans 5 days
American Airlines
American Airlines
BWI
3:00a
ONT
10:33a
7h 33m
1 stop
ONT
8:35a
BWI
3:36p
7h 01m
1 stop
Depart: Tue Oct 20 2015 Return: Mon Oct 26 2015 Trip spans 7 days
American Airlines
American Airlines
BWI
1:20p
ONT
7:57p
6h 37m
1 stop
ONT
8:35a
BWI
3:36p
7h 01m
1 stop
Depart: Thu Oct 22 2015 Return: Sat Oct 24 2015 Trip spans 3 days
Delta
Delta
BWI
12:34p
ONT
9:34p
9h 00m
1 stop
ONT
9:15a
BWI
4:04p
6h 49m
1 stop
Depart: Fri Oct 23 2015 Return: Sat Oct 24 2015 Trip spans 2 days
Delta
Delta
BWI
12:34p
ONT
9:34p
9h 00m
1 stop
ONT
9:15a
BWI
4:04p
6h 49m
1 stop
Depart: Sat Oct 24 2015 Return: Tue Oct 27 2015 Trip spans 4 days
Delta
Delta
BWI
3:30a
ONT
11:10a
7h 40m
1 stop
ONT
2:15a
BWI
8:54a
6h 39m
1 stop
Depart: Sun Oct 25 2015 Return: Sat Oct 31 2015 Trip spans 7 days
American Airlines
American Airlines
BWI
3:59p
ONT
10:58p
6h 59m
1 stop
ONT
8:35a
BWI
3:36p
7h 01m
1 stop
Depart: Mon Oct 26 2015 Return: Wed Nov 18 2015 Trip spans 24 days
United
United
BWI
12:06p
ONT
10:24p
10h 18m
1 stop
ONT
2:00a
BWI
9:25a
7h 25m
1 stop
Depart: Tue Dec 29 2015 Return: Tue Jan 19 2016 Trip spans 22 days
Southwest
Southwest
BWI
2:00a
ONT
11:30a
9h 30m
1 stop
ONT
1:30a
BWI
8:10a
6h 40m
1 stop
Airports
Origin

Baltimore
$311
Destination

Ontario
$311