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: Sun Aug 20 2017 Return: Wed Sep 13 2017 Trip spans 25 days
KLM
KLM
ONT
CPH
22h 55m
2 stops
CPH
ONT
19h 54m
2 stops
Depart: Wed Aug 9 2017 Return: Thu Aug 24 2017 Trip spans 16 days
United
United
ONT
MAN
18h 30m
2 stops
MAN
ONT
22h 44m
2 stops
Depart: Thu Dec 28 2017 Return: Tue Jan 9 2018 Trip spans 13 days
American Airlines
American Airlines
ONT
CPH
21h 15m
2 stops
CPH
ONT
20h 09m
2 stops
Depart: Mon Aug 7 2017 Return: Thu Aug 24 2017 Trip spans 18 days
Delta
Delta
ONT
FRA
22h 50m
2 stops
FRA
ONT
20h 51m
2 stops
Depart: Thu Sep 28 2017 Return: Tue Oct 3 2017 Trip spans 6 days
Major Airline
Major Airline
ONT
FRA
25h 40m
2 stops
FRA
ONT
16h 39m
2 stops
Depart: Wed Sep 20 2017 Return: Wed Sep 27 2017 Trip spans 8 days
British Airways
British Airways
ONT
LHR
15h 01m
1 stop
LHR
ONT
15h 55m
1 stop
Depart: Wed Nov 8 2017 Return: Wed Nov 15 2017 Trip spans 8 days
Air France
Air France
ONT
DUB
27h 10m
2 stops
DUB
ONT
19h 43m
2 stops
Depart: Wed Aug 16 2017 Return: Sat Aug 26 2017 Trip spans 11 days
Virgin Atlantic
Virgin Atlantic
ONT
LHR
18h 55m
1 stop
LHR
ONT
14h 37m
1 stop
Depart: Mon Sep 4 2017 Return: Fri Sep 15 2017 Trip spans 12 days
Air Canada
Air Canada
ONT
TXL
23h 00m
2 stops
TXL
ONT
38h 54m
2 stops
Depart: Mon Oct 2 2017 Return: Wed Oct 18 2017 Trip spans 17 days
KLM
KLM
ONT
FRA
37h 30m
2 stops
FRA
ONT
21h 09m
2 stops
Depart: Mon Oct 2 2017 Return: Mon Oct 9 2017 Trip spans 8 days
American Airlines
American Airlines
ONT
LHR
13h 10m
1 stop
LHR
ONT
14h 59m
1 stop
Depart: Sat Nov 4 2017 Return: Sun Nov 12 2017 Trip spans 9 days
British Airways
British Airways
ONT
CPH
20h 45m
2 stops
CPH
ONT
21h 45m
2 stops
Depart: Fri Sep 8 2017 Return: Sat Sep 16 2017 Trip spans 9 days
Delta
Delta
ONT
KEF
17h 45m
2 stops
KEF
ONT
19h 32m
2 stops
Depart: Thu Nov 16 2017 Return: Sun Nov 26 2017 Trip spans 11 days
American Airlines
American Airlines
ONT
LHR
13h 00m
1 stop
LHR
ONT
17h 24m
1 stop
Depart: Thu Dec 28 2017 Return: Tue Jan 9 2018 Trip spans 13 days
Air France
Air France
ONT
DUB
21h 30m
2 stops
DUB
ONT
35h 58m
2 stops
Depart: Mon Sep 4 2017 Return: Wed Sep 20 2017 Trip spans 17 days
British Airways
British Airways
ONT
FRA
23h 00m
1 stop
FRA
ONT
21h 00m
1 stop
Depart: Wed Dec 27 2017 Return: Sat Jan 6 2018 Trip spans 11 days
American Airlines
American Airlines
ONT
CPH
17h 30m
2 stops
CPH
ONT
23h 34m
2 stops
Depart: Sun Aug 13 2017 Return: Mon Aug 28 2017 Trip spans 16 days
KLM
KLM
ONT
MAD
18h 15m
2 stops
MAD
ONT
20h 44m
2 stops
Depart: Tue Dec 12 2017 Return: Wed Jan 10 2018 Trip spans 30 days
Air France
Air France
ONT
TXL
27h 00m
2 stops
TXL
ONT
20h 13m
2 stops
Depart: Tue Sep 19 2017 Return: Fri Sep 29 2017 Trip spans 11 days
British Airways
British Airways
ONT
ZRH
18h 21m
2 stops
ZRH
ONT
36h 03m
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
$513
Destination

Copenhagen
$513
Reykjavik
$638
Madrid
$694
Berlin
$700
London
$587
Dublin
$598
Manchester
$556
Frankfurt am Main
$549
Zurich
$641