Find Cheap Flights from Ontario to Oslo & other airports (ONT - OSL)

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 Ontario to Oslo & other airports

(Round-trip)
Depart: Wed Oct 4 2017 Return: Mon Oct 30 2017 Trip spans 27 days
American Airlines
American Airlines
ONT
12:25p
OSL
7:45a
19h 20m
2 stops
OSL
3:25a
ONT
11:50p
20h 25m
2 stops
Depart: Wed Sep 6 2017 Return: Tue Sep 12 2017 Trip spans 7 days
British Airways
British Airways
ONT
4:10a
OSL
7:45a
27h 35m
2 stops
OSL
5:25p
ONT
4:10a
34h 45m
2 stops
Depart: Mon Oct 9 2017 Return: Mon Oct 30 2017 Trip spans 22 days
American Airlines
American Airlines
ONT
12:30p
OSL
7:45a
19h 15m
2 stops
OSL
3:25a
ONT
11:50p
20h 25m
2 stops
Depart: Wed Oct 11 2017 Return: Thu Nov 2 2017 Trip spans 23 days
American Airlines
American Airlines
ONT
12:30p
OSL
7:45a
19h 15m
2 stops
OSL
3:25a
ONT
11:50p
20h 25m
2 stops
Depart: Fri Sep 8 2017 Return: Wed Sep 27 2017 Trip spans 20 days
$1162
Select
Delta
Delta
ONT
6:20a
OSL
12:35a
18h 15m
2 stops
OSL
7:50a
ONT
3:44a
19h 54m
2 stops
Depart: Sun Oct 8 2017 Return: Mon Oct 30 2017 Trip spans 23 days
British Airways
British Airways
ONT
8:59p
OSL
3:45a
30h 46m
2 stops
OSL
3:25a
ONT
3:08a
23h 43m
2 stops
Depart: Wed Jul 26 2017 Return: Fri Aug 4 2017 Trip spans 10 days
$1396
Select
KLM
KLM
ONT
6:20a
OSL
10:00a
27h 40m
2 stops
OSL
2:20a
ONT
11:10p
20h 50m
2 stops
Depart: Sun Sep 3 2017 Return: Tue Sep 12 2017 Trip spans 10 days
British Airways
British Airways
ONT
2:15a
OSL
7:45a
29h 30m
2 stops
OSL
5:25p
ONT
4:10a
34h 45m
2 stops
Depart: Sun Dec 24 2017 Return: Thu Jan 4 2018 Trip spans 12 days
British Airways
British Airways
ONT
7:59p
OSL
6:05a
34h 06m
2 stops
OSL
3:30p
ONT
11:50p
32h 20m
2 stops
Depart: Mon Aug 28 2017 Return: Sat Sep 9 2017 Trip spans 13 days
American Airlines
American Airlines
ONT
12:25p
OSL
7:45a
19h 20m
2 stops
OSL
3:45a
ONT
12:55a
21h 10m
2 stops
Depart: Mon Nov 20 2017 Return: Mon Nov 27 2017 Trip spans 8 days
British Airways
British Airways
ONT
9:15a
OSL
6:05a
20h 50m
2 stops
OSL
9:10a
ONT
11:50p
38h 40m
2 stops
Depart: Wed Aug 30 2017 Return: Mon Sep 11 2017 Trip spans 13 days
American Airlines
American Airlines
ONT
12:25p
OSL
7:45a
19h 20m
2 stops
OSL
7:45a
ONT
4:10a
20h 25m
2 stops
Depart: Thu Aug 17 2017 Return: Thu Aug 31 2017 Trip spans 15 days
British Airways
British Airways
ONT
10:16a
OSL
9:40a
23h 24m
2 stops
OSL
3:45a
ONT
4:10a
24h 25m
2 stops
Depart: Wed Aug 23 2017 Return: Thu Aug 31 2017 Trip spans 9 days
British Airways
British Airways
ONT
10:14a
OSL
9:40a
23h 26m
2 stops
OSL
3:45a
ONT
4:10a
24h 25m
2 stops
Depart: Wed Nov 8 2017 Return: Mon Nov 20 2017 Trip spans 13 days
British Airways
British Airways
ONT
5:42a
OSL
10:25p
16h 43m
2 stops
OSL
2:25a
ONT
9:40p
19h 15m
2 stops
Depart: Thu Aug 24 2017 Return: Mon Sep 11 2017 Trip spans 19 days
$1107
Select
American Airlines
American Airlines
ONT
12:25p
OSL
7:45a
19h 20m
2 stops
OSL
7:45a
ONT
4:10a
20h 25m
2 stops
Depart: Wed Aug 16 2017 Return: Sat Aug 26 2017 Trip spans 11 days
British Airways
British Airways
ONT
10:16a
OSL
9:40a
23h 24m
2 stops
OSL
3:45a
ONT
12:55a
21h 10m
2 stops
Depart: Tue Aug 22 2017 Return: Sat Sep 2 2017 Trip spans 12 days
British Airways
British Airways
ONT
4:10a
OSL
3:40a
23h 30m
2 stops
OSL
3:45a
ONT
12:55a
21h 10m
2 stops
Depart: Tue Aug 29 2017 Return: Sun Sep 10 2017 Trip spans 13 days
$1266
Select
American Airlines
American Airlines
ONT
6:50a
OSL
3:40a
20h 50m
2 stops
OSL
7:35a
ONT
2:52a
19h 17m
2 stops
Depart: Thu Dec 21 2017 Return: Mon Jan 1 2018 Trip spans 12 days
British Airways
British Airways
ONT
7:59p
OSL
6:00a
34h 01m
2 stops
OSL
2:25a
ONT
11:50p
21h 25m
2 stops
* 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?
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.

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Airports
Origin

Ontario
$508
Destination

Oslo
$508