Find Deals on 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 Aug 24 2016 Return: Tue Aug 30 2016 Trip spans 7 days
American Airlines
American Airlines
BWI
2:40p
ONT
10:08p
7h 28m
1 stop
ONT
8:59p
BWI
4:11a
7h 12m
1 stop
Depart: Thu Aug 25 2016 Return: Tue Aug 30 2016 Trip spans 6 days
Southwest
Southwest
BWI
2:40a
ONT
9:55a
7h 15m
1 stop
ONT
10:30a
BWI
5:25p
6h 55m
1 stop
Depart: Wed Jun 1 2016 Return: Tue Jun 7 2016 Trip spans 7 days
Major Airline
Major Airline
BWI
10:45p
ONT
9:56a
11h 11m
1 stop
ONT
12:27a
BWI
6:43p
18h 16m
1 stop
Depart: Thu Jun 2 2016 Return: Tue Jun 7 2016 Trip spans 6 days
United
United
BWI
2:45a
ONT
1:56p
11h 11m
1 stop
ONT
1:00p
BWI
10:43p
9h 43m
1 stop
Depart: Thu Sep 22 2016 Return: Sat Sep 24 2016 Trip spans 3 days
Delta
Delta
BWI
12:35p
ONT
9:38p
9h 03m
1 stop
ONT
9:15a
BWI
4:15p
7h 00m
1 stop
Depart: Wed Sep 14 2016 Return: Fri Sep 16 2016 Trip spans 3 days
American Airlines
American Airlines
BWI
2:40p
ONT
10:08p
7h 28m
1 stop
ONT
8:59p
BWI
4:11a
7h 12m
1 stop
Depart: Tue Sep 20 2016 Return: Tue Sep 27 2016 Trip spans 8 days
American Airlines
American Airlines
BWI
2:40p
ONT
10:08p
7h 28m
1 stop
ONT
8:59p
BWI
4:11a
7h 12m
1 stop
Depart: Wed Sep 21 2016 Return: Fri Sep 23 2016 Trip spans 3 days
American Airlines
American Airlines
BWI
2:40p
ONT
10:08p
7h 28m
1 stop
ONT
8:59p
BWI
4:11a
7h 12m
1 stop
Depart: Sat Oct 15 2016 Return: Fri Oct 21 2016 Trip spans 7 days
American Airlines
American Airlines
BWI
2:40p
ONT
10:08p
7h 28m
1 stop
ONT
8:59p
BWI
4:11a
7h 12m
1 stop
Depart: Tue Jun 7 2016 Return: Wed Jun 15 2016 Trip spans 9 days
United
United
BWI
2:45a
ONT
1:56p
11h 11m
1 stop
ONT
2:05p
BWI
10:43p
8h 38m
1 stop
Depart: Tue Sep 6 2016 Return: Tue Sep 13 2016 Trip spans 8 days
Southwest
Southwest
BWI
2:40a
ONT
9:55a
7h 15m
1 stop
ONT
10:30a
BWI
5:25p
6h 55m
1 stop
Depart: Sat Oct 29 2016 Return: Tue Nov 1 2016 Trip spans 4 days
American Airlines
American Airlines
BWI
2:40p
ONT
10:08p
7h 28m
1 stop
ONT
8:59p
BWI
4:11a
7h 12m
1 stop
Depart: Wed May 25 2016 Return: Tue May 31 2016 Trip spans 7 days
Major Airline
Major Airline
BWI
9:10a
ONT
6:27p
9h 17m
2 stops
ONT
3:00a
BWI
12:55p
9h 55m
2 stops
Depart: Tue May 17 2016 Return: Mon May 23 2016 Trip spans 7 days
United
United
BWI
2:02p
ONT
10:02p
8h 00m
1 stop
ONT
1:00p
BWI
10:45p
9h 45m
1 stop
Depart: Wed Sep 28 2016 Return: Mon Oct 3 2016 Trip spans 6 days
American Airlines
American Airlines
BWI
2:40p
ONT
10:08p
7h 28m
1 stop
ONT
8:59p
BWI
6:02a
9h 03m
2 stops
Depart: Tue Jul 19 2016 Return: Tue Jul 26 2016 Trip spans 8 days
Southwest
Southwest
BWI
3:50a
ONT
12:25p
8h 35m
1 stop
ONT
8:20a
BWI
4:30p
8h 10m
1 stop
Depart: Fri Sep 23 2016 Return: Mon Sep 26 2016 Trip spans 4 days
Delta
Delta
BWI
12:35p
ONT
9:38p
9h 03m
1 stop
ONT
2:00a
BWI
8:50a
6h 50m
1 stop
Depart: Fri Jun 3 2016 Return: Tue Jun 7 2016 Trip spans 5 days
United
United
BWI
2:45a
ONT
1:56p
11h 11m
1 stop
ONT
1:00p
BWI
10:43p
9h 43m
1 stop
Depart: Wed Jul 20 2016 Return: Tue Jul 26 2016 Trip spans 7 days
Southwest
Southwest
BWI
3:50a
ONT
12:25p
8h 35m
1 stop
ONT
8:20a
BWI
4:30p
8h 10m
1 stop
Depart: Fri Sep 30 2016 Return: Mon Oct 3 2016 Trip spans 4 days
Delta
Delta
BWI
12:35p
ONT
9:38p
9h 03m
1 stop
ONT
2:00a
BWI
8:54a
6h 54m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Why aren’t prices accurate 100% of the time?
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Airports
Origin

Baltimore
$244
Destination

Ontario
$244