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: Tue Oct 6 2015 Return: Tue Oct 13 2015 Trip spans 8 days
United
United
BWI
3:00a
ONT
5:30p
14h 30m
2 stops
ONT
4:57p
BWI
12:27a
7h 30m
1 stop
Depart: Tue Nov 10 2015 Return: Mon Nov 16 2015 Trip spans 7 days
United
United
BWI
7:54a
ONT
6:27p
10h 33m
2 stops
ONT
1:00p
BWI
11:19p
10h 19m
1 stop
Depart: Mon Aug 24 2015 Return: Sat Aug 29 2015 Trip spans 6 days
American Airlines
American Airlines
BWI
2:40p
ONT
9:58p
7h 18m
1 stop
ONT
8:35a
BWI
3:46p
7h 11m
1 stop
Depart: Tue Aug 25 2015 Return: Sat Aug 29 2015 Trip spans 5 days
US Airways
US Airways
BWI
3:10a
ONT
10:31a
7h 21m
1 stop
ONT
8:35a
BWI
3:46p
7h 11m
1 stop
Depart: Mon Sep 14 2015 Return: Tue Sep 22 2015 Trip spans 9 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 Aug 26 2015 Return: Fri Aug 28 2015 Trip spans 3 days
US Airways
US Airways
BWI
3:10a
ONT
10:31a
7h 21m
1 stop
ONT
8:35a
BWI
4:23p
7h 48m
1 stop
Depart: Thu Aug 27 2015 Return: Sat Aug 29 2015 Trip spans 3 days
American Airlines
American Airlines
BWI
3:10a
ONT
10:31a
7h 21m
1 stop
ONT
8:35a
BWI
3:46p
7h 11m
1 stop
Depart: Fri Aug 28 2015 Return: Sat Aug 29 2015 Trip spans 2 days
American Airlines
American Airlines
BWI
2:40p
ONT
9:58p
7h 18m
1 stop
ONT
8:35a
BWI
3:46p
7h 11m
1 stop
Depart: Sat Aug 29 2015 Return: Wed Sep 2 2015 Trip spans 5 days
US Airways
US Airways
BWI
1:22p
ONT
7:55p
6h 33m
1 stop
ONT
8:35a
BWI
4:23p
7h 48m
1 stop
Depart: Sun Aug 30 2015 Return: Wed Sep 2 2015 Trip spans 4 days
United
United
BWI
2:00a
ONT
11:20a
9h 20m
1 stop
ONT
3:01p
BWI
12:06a
9h 05m
1 stop
Depart: Mon Aug 31 2015 Return: Wed Sep 2 2015 Trip spans 3 days
United
United
BWI
2:11p
ONT
9:32p
7h 21m
1 stop
ONT
2:00p
BWI
12:06a
10h 06m
1 stop
Depart: Tue Sep 1 2015 Return: Mon Sep 14 2015 Trip spans 14 days
United
United
BWI
2:11p
ONT
9:32p
7h 21m
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
12:21p
ONT
7:14p
6h 53m
1 stop
ONT
2:00p
BWI
12:07a
10h 07m
1 stop
Depart: Fri Sep 4 2015 Return: Thu Sep 10 2015 Trip spans 7 days
American Airlines
American Airlines
BWI
2:40p
ONT
9:58p
7h 18m
1 stop
ONT
5:15a
BWI
12:30p
7h 15m
1 stop
Depart: Tue Sep 8 2015 Return: Thu Sep 10 2015 Trip spans 3 days
American Airlines
American Airlines
BWI
2:40p
ONT
9:58p
7h 18m
1 stop
ONT
5:15a
BWI
12:30p
7h 15m
1 stop
Depart: Wed Sep 9 2015 Return: Thu Sep 10 2015 Trip spans 2 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: Thu Sep 10 2015 Return: Sun Sep 13 2015 Trip spans 4 days
United
United
BWI
2:00a
ONT
11:12a
9h 12m
1 stop
ONT
3:01p
BWI
12:07a
9h 06m
1 stop
Depart: Fri Sep 11 2015 Return: Tue Sep 15 2015 Trip spans 5 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: Mon Sep 14 2015 Trip spans 3 days
United
United
BWI
1:45a
ONT
9:44a
7h 59m
1 stop
ONT
2:00p
BWI
12:06a
10h 06m
1 stop
Depart: Thu Dec 24 2015 Return: Wed Jan 6 2016 Trip spans 14 days
Southwest
Southwest
BWI
1:05a
ONT
9:15a
8h 10m
1 stop
ONT
1:30a
BWI
8:10a
6h 40m
1 stop
Airports
Origin

Baltimore
$309
Destination

Ontario
$309