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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
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: Wed Sep 13 2017 Return: Tue Oct 10 2017 Trip spans 28 days
American Airlines
American Airlines
BWI
1:32p
ONT
8:52p
7h 20m
1 stop
ONT
8:45a
BWI
3:41p
6h 56m
1 stop
Depart: Tue Nov 7 2017 Return: Sat Nov 11 2017 Trip spans 5 days
United
United
BWI
1:55p
ONT
9:58p
8h 03m
1 stop
ONT
2:15p
BWI
10:40p
8h 25m
1 stop
Depart: Sat Oct 28 2017 Return: Wed Nov 1 2017 Trip spans 5 days
Delta
Delta
BWI
3:30a
ONT
10:48a
7h 18m
1 stop
ONT
2:00a
BWI
8:55a
6h 55m
1 stop
Depart: Fri Sep 8 2017 Return: Wed Sep 13 2017 Trip spans 6 days
Major Airline
Major Airline
BWI
9:35a
ONT
5:45a
20h 10m
2 stops
ONT
12:25p
BWI
5:33a
17h 08m
2 stops
Depart: Tue Sep 12 2017 Return: Tue Oct 10 2017 Trip spans 29 days
American Airlines
American Airlines
BWI
3:00a
ONT
10:43a
7h 43m
1 stop
ONT
8:45a
BWI
3:41p
6h 56m
1 stop
Depart: Wed Nov 8 2017 Return: Sat Nov 11 2017 Trip spans 4 days
United
United
BWI
1:55p
ONT
9:58p
8h 03m
1 stop
ONT
3:00p
BWI
10:40p
7h 40m
1 stop
Depart: Sat Nov 11 2017 Return: Tue Nov 14 2017 Trip spans 4 days
United
United
BWI
3:10a
ONT
10:38a
7h 28m
1 stop
ONT
8:15a
BWI
2:45p
6h 30m
1 stop
Depart: Wed Oct 18 2017 Return: Sat Oct 21 2017 Trip spans 4 days
American Airlines
American Airlines
BWI
1:20p
ONT
10:08p
8h 48m
2 stops
ONT
8:45a
BWI
3:41p
6h 56m
1 stop
Depart: Sat Aug 26 2017 Return: Tue Aug 29 2017 Trip spans 4 days
United
United
BWI
2:57p
ONT
11:09p
8h 12m
1 stop
ONT
1:10a
BWI
11:00a
9h 50m
1 stop
Depart: Thu Jul 20 2017 Return: Mon Jul 24 2017 Trip spans 5 days
Major Airline
Major Airline
BWI
8:58a
ONT
5:20a
20h 22m
3 stops
ONT
11:50a
BWI
6:38a
18h 48m
3 stops
Depart: Thu Sep 14 2017 Return: Tue Oct 10 2017 Trip spans 27 days
American Airlines
American Airlines
BWI
3:00a
ONT
10:43a
7h 43m
1 stop
ONT
8:45a
BWI
3:41p
6h 56m
1 stop
Depart: Wed Sep 6 2017 Return: Sun Sep 10 2017 Trip spans 5 days
United
United
BWI
2:35p
ONT
11:26p
8h 51m
1 stop
ONT
1:10a
BWI
10:25a
9h 15m
1 stop
Depart: Sat Sep 16 2017 Return: Tue Oct 10 2017 Trip spans 25 days
American Airlines
American Airlines
BWI
3:00a
ONT
10:43a
7h 43m
1 stop
ONT
8:45a
BWI
3:41p
6h 56m
1 stop
Depart: Thu Sep 7 2017 Return: Mon Sep 11 2017 Trip spans 5 days
United
United
BWI
4:23a
ONT
11:45a
7h 22m
1 stop
ONT
3:35p
BWI
12:20a
8h 45m
1 stop
Depart: Wed Aug 9 2017 Return: Sun Aug 13 2017 Trip spans 5 days
Major Airline
Major Airline
BWI
8:58a
ONT
5:20a
20h 22m
1 stop
ONT
11:50a
BWI
6:38a
18h 48m
1 stop
Depart: Sun Oct 15 2017 Return: Wed Oct 25 2017 Trip spans 11 days
American Airlines
American Airlines
BWI
4:10p
ONT
10:54p
6h 44m
1 stop
ONT
8:45a
BWI
3:41p
6h 56m
1 stop
Depart: Thu Nov 23 2017 Return: Wed Nov 29 2017 Trip spans 7 days
United
United
BWI
3:10a
ONT
10:38a
7h 28m
1 stop
ONT
8:15a
BWI
2:45p
6h 30m
1 stop
Depart: Sat Sep 23 2017 Return: Wed Sep 27 2017 Trip spans 5 days
United
United
BWI
2:55a
ONT
11:09a
8h 14m
1 stop
ONT
9:35a
BWI
4:23p
6h 48m
1 stop
Depart: Mon Sep 11 2017 Return: Tue Oct 10 2017 Trip spans 30 days
American Airlines
American Airlines
BWI
1:32p
ONT
8:52p
7h 20m
1 stop
ONT
8:45a
BWI
3:41p
6h 56m
1 stop
Depart: Thu Jul 13 2017 Return: Sun Jul 23 2017 Trip spans 11 days
Major Airline
Major Airline
BWI
8:58a
ONT
5:23a
20h 25m
3 stops
ONT
11:50a
BWI
6:38a
18h 48m
3 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Baltimore
$290
Destination

Ontario
$290