Find Cheap Flights from Ontario to Europe

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 Europe

(Round-trip)
Depart: Wed Oct 25 2017 Return: Wed Nov 1 2017 Trip spans 8 days
American Airlines
American Airlines
ONT
ARN
22h 50m
2 stops
ARN
ONT
20h 54m
2 stops
Depart: Sun Sep 17 2017 Return: Tue Oct 3 2017 Trip spans 17 days
KLM
KLM
ONT
ARN
23h 40m
2 stops
ARN
ONT
21h 45m
2 stops
Depart: Tue Sep 12 2017 Return: Tue Sep 26 2017 Trip spans 15 days
British Airways
British Airways
ONT
LHR
15h 00m
1 stop
LHR
ONT
15h 53m
1 stop
Depart: Mon Oct 9 2017 Return: Mon Oct 23 2017 Trip spans 15 days
Air France
Air France
ONT
BCN
27h 20m
2 stops
BCN
ONT
19h 13m
2 stops
Depart: Sun Sep 10 2017 Return: Wed Sep 27 2017 Trip spans 18 days
Delta
Delta
ONT
CDG
15h 55m
1 stop
CDG
ONT
14h 33m
1 stop
Depart: Mon May 22 2017 Return: Wed May 31 2017 Trip spans 10 days
United
United
ONT
CDG
20h 05m
1 stop
CDG
ONT
22h 36m
2 stops
Depart: Tue Jul 18 2017 Return: Wed Jul 26 2017 Trip spans 9 days
Air Canada
Air Canada
ONT
KEF
20h 50m
2 stops
KEF
ONT
52h 29m
2 stops
Depart: Sun Jul 30 2017 Return: Tue Sep 5 2017 Trip spans 38 days
Virgin Atlantic
Virgin Atlantic
ONT
LHR
19h 00m
1 stop
LHR
ONT
14h 34m
1 stop
Depart: Fri Oct 20 2017 Return: Sun Oct 29 2017 Trip spans 10 days
Major Airline
Major Airline
ONT
KRK
28h 51m
2 stops
KRK
ONT
33h 00m
2 stops
Depart: Wed Sep 20 2017 Return: Tue Oct 3 2017 Trip spans 14 days
British Airways
British Airways
ONT
LHR
15h 00m
1 stop
LHR
ONT
15h 53m
1 stop
Depart: Mon Sep 18 2017 Return: Wed Oct 4 2017 Trip spans 17 days
KLM
KLM
ONT
TRF
31h 40m
2 stops
TRF
ONT
25h 24m
2 stops
Depart: Mon Sep 18 2017 Return: Thu Sep 28 2017 Trip spans 11 days
American Airlines
American Airlines
ONT
CPH
20h 25m
2 stops
CPH
ONT
19h 34m
2 stops
Depart: Sun Oct 1 2017 Return: Sat Oct 7 2017 Trip spans 7 days
$1037
Select
Condor
Condor
ONT
FCO
32h 15m
2 stops
FCO
ONT
25h 05m
2 stops
Depart: Sat Oct 7 2017 Return: Tue Oct 17 2017 Trip spans 11 days
British Airways
British Airways
ONT
LHR
15h 00m
1 stop
LHR
ONT
18h 18m
1 stop
Depart: Mon Sep 18 2017 Return: Wed Oct 4 2017 Trip spans 17 days
KLM
KLM
ONT
OSL
31h 40m
2 stops
OSL
ONT
25h 24m
2 stops
Depart: Sun Oct 1 2017 Return: Sun Oct 15 2017 Trip spans 15 days
KLM
KLM
ONT
TRF
31h 40m
2 stops
TRF
ONT
25h 24m
2 stops
Depart: Tue Oct 10 2017 Return: Tue Oct 24 2017 Trip spans 15 days
British Airways
British Airways
ONT
OSL
21h 30m
2 stops
OSL
ONT
24h 23m
2 stops
Depart: Sat Oct 7 2017 Return: Sat Oct 28 2017 Trip spans 22 days
$1252
Select
Aeromexico
Aeromexico
ONT
MAD
26h 57m
2 stops
MAD
ONT
33h 48m
2 stops
Depart: Wed Aug 16 2017 Return: Wed Aug 30 2017 Trip spans 15 days
American Airlines
American Airlines
ONT
CPH
18h 05m
2 stops
CPH
ONT
19h 34m
2 stops
Depart: Sun Oct 1 2017 Return: Sun Oct 15 2017 Trip spans 15 days
KLM
KLM
ONT
OSL
31h 40m
2 stops
OSL
ONT
25h 24m
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

Ontario
$474
Destination

Copenhagen
$511
Reykjavik
$871
Oslo
$507
Rome
$1037
Barcelona
$605
Krakow
$923
Madrid
$1252
London
$506
Sandefjord
$507
Stockholm
$474
Paris
$699