Find Deals on Flights from Oslo & other airports to Ontario (OSL - 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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Oslo & other airports to Ontario

(Round-trip)
Depart: Mon Aug 14 2017 Return: Tue Aug 29 2017 Trip spans 16 days
British Airways
British Airways
OSL
5:25p
ONT
4:08a
34h 43m
2 stops
ONT
2:05a
OSL
3:40a
25h 35m
2 stops
Depart: Wed Apr 5 2017 Return: Tue Apr 11 2017 Trip spans 7 days
KLM
KLM
OSL
10:10a
ONT
3:49a
17h 39m
2 stops
ONT
2:20a
OSL
9:35a
31h 15m
2 stops
Depart: Tue Apr 4 2017 Return: Wed Apr 12 2017 Trip spans 9 days
British Airways
British Airways
OSL
3:45a
ONT
1:08a
21h 23m
2 stops
ONT
6:55a
OSL
7:45a
24h 50m
2 stops
Depart: Mon Apr 3 2017 Return: Wed Apr 12 2017 Trip spans 10 days
British Airways
British Airways
OSL
7:45a
ONT
4:15a
20h 30m
2 stops
ONT
6:55a
OSL
7:45a
24h 50m
2 stops
Depart: Fri Mar 31 2017 Return: Wed Apr 12 2017 Trip spans 13 days
British Airways
British Airways
OSL
3:45a
ONT
4:15a
24h 30m
2 stops
ONT
6:55a
OSL
7:45a
24h 50m
2 stops
Depart: Mon Jun 19 2017 Return: Tue Jul 4 2017 Trip spans 16 days
British Airways
British Airways
OSL
7:45a
ONT
4:08a
20h 23m
2 stops
ONT
10:15a
OSL
7:45a
21h 30m
2 stops
Depart: Tue Jun 20 2017 Return: Tue Jul 4 2017 Trip spans 15 days
British Airways
British Airways
OSL
3:45a
ONT
12:50a
21h 05m
2 stops
ONT
10:15a
OSL
7:45a
21h 30m
2 stops
Depart: Wed Jun 21 2017 Return: Tue Jul 4 2017 Trip spans 14 days
British Airways
British Airways
OSL
3:45a
ONT
12:50a
21h 05m
2 stops
ONT
10:15a
OSL
9:40a
23h 25m
2 stops
Depart: Thu Jun 22 2017 Return: Tue Jul 4 2017 Trip spans 13 days
British Airways
British Airways
OSL
7:35a
ONT
4:08a
20h 33m
2 stops
ONT
10:15a
OSL
9:40a
23h 25m
2 stops
Depart: Sun Apr 2 2017 Return: Wed Apr 12 2017 Trip spans 11 days
British Airways
British Airways
OSL
3:45a
ONT
1:13a
21h 28m
2 stops
ONT
6:55a
OSL
7:45a
24h 50m
2 stops
Depart: Thu Apr 6 2017 Return: Wed Apr 12 2017 Trip spans 7 days
British Airways
British Airways
OSL
3:45a
ONT
1:08a
21h 23m
2 stops
ONT
6:55a
OSL
7:45a
24h 50m
2 stops
Depart: Sun Jun 25 2017 Return: Tue Jul 4 2017 Trip spans 10 days
$1035
Select
British Airways
British Airways
OSL
7:35a
ONT
5:57a
22h 22m
2 stops
ONT
10:15a
OSL
7:45a
21h 30m
2 stops
Depart: Fri Jun 23 2017 Return: Tue Jul 4 2017 Trip spans 12 days
$1100
Select
British Airways
British Airways
OSL
3:45a
ONT
4:08a
24h 23m
2 stops
ONT
10:15a
OSL
7:45a
21h 30m
2 stops
Depart: Sat Jun 24 2017 Return: Tue Jul 4 2017 Trip spans 11 days
$1100
Select
British Airways
British Airways
OSL
3:45a
ONT
4:08a
24h 23m
2 stops
ONT
10:15a
OSL
9:40a
23h 25m
2 stops
Depart: Sat Apr 1 2017 Return: Wed Apr 12 2017 Trip spans 12 days
$1254
Select
British Airways
British Airways
OSL
3:45a
ONT
11:22p
19h 37m
2 stops
ONT
4:00a
OSL
3:45a
23h 45m
2 stops
Depart: Wed Mar 1 2017 Return: Tue Mar 7 2017 Trip spans 7 days
$1625
Select
British Airways
British Airways
OSL
2:25a
ONT
12:13a
21h 48m
2 stops
ONT
1:20a
OSL
1:55a
24h 35m
2 stops
Depart: Tue Feb 28 2017 Return: Mon Mar 6 2017 Trip spans 7 days
$1912
Select
British Airways
British Airways
OSL
2:25a
ONT
12:13a
21h 48m
2 stops
ONT
3:25a
OSL
1:55a
22h 30m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Oslo
$553
Destination

Ontario
$553