Find Deals on 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
Students
under 26
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: Fri Jan 27 2017 Return: Fri Mar 3 2017 Trip spans 36 days
Major Airline
Major Airline
ONT
LHR
18h 52m
2 stops
LHR
ONT
19h 54m
2 stops
Depart: Wed Feb 8 2017 Return: Wed Feb 15 2017 Trip spans 8 days
United
United
ONT
LHR
12h 55m
1 stop
LHR
ONT
19h 58m
2 stops
Depart: Tue Feb 28 2017 Return: Mon Mar 27 2017 Trip spans 27 days
Virgin Atlantic
Virgin Atlantic
ONT
LHR
19h 20m
1 stop
LHR
ONT
16h 50m
1 stop
Depart: Sat Mar 4 2017 Return: Sun Mar 26 2017 Trip spans 22 days
Delta
Delta
ONT
LHR
16h 20m
1 stop
LHR
ONT
13h 31m
1 stop
Depart: Wed Jun 21 2017 Return: Tue Jul 4 2017 Trip spans 14 days
KLM
KLM
ONT
MUC
18h 30m
2 stops
MUC
ONT
19h 34m
2 stops
Depart: Sat Jan 14 2017 Return: Wed Jan 18 2017 Trip spans 5 days
Air France
Air France
ONT
MUC
19h 05m
2 stops
MUC
ONT
19h 40m
2 stops
Depart: Thu Apr 27 2017 Return: Thu May 4 2017 Trip spans 8 days
British Airways
British Airways
ONT
ZRH
19h 23m
2 stops
ZRH
ONT
21h 43m
2 stops
Depart: Sat Dec 31 2016 Return: Tue Jan 10 2017 Trip spans 11 days
American Airlines
American Airlines
ONT
DUB
16h 30m
2 stops
DUB
ONT
36h 36m
3 stops
Depart: Sat Feb 4 2017 Return: Sat Feb 25 2017 Trip spans 22 days
$1079
Select
Aeromexico
Aeromexico
ONT
MAD
26h 39m
2 stops
MAD
ONT
41h 41m
2 stops
Depart: Mon Jan 9 2017 Return: Tue Jan 17 2017 Trip spans 9 days
Virgin Atlantic
Virgin Atlantic
ONT
LHR
19h 17m
1 stop
LHR
ONT
19h 34m
1 stop
Depart: Fri Mar 3 2017 Return: Sat Mar 11 2017 Trip spans 9 days
Delta
Delta
ONT
LHR
17h 30m
2 stops
LHR
ONT
14h 25m
1 stop
Depart: Fri Mar 24 2017 Return: Sat Apr 1 2017 Trip spans 9 days
United
United
ONT
LHR
15h 55m
1 stop
LHR
ONT
18h 24m
1 stop
Depart: Thu Mar 2 2017 Return: Mon Mar 6 2017 Trip spans 5 days
Major Airline
Major Airline
ONT
CDG
19h 37m
2 stops
CDG
ONT
17h 45m
2 stops
Depart: Wed May 3 2017 Return: Fri May 12 2017 Trip spans 10 days
Delta
Delta
ONT
LHR
16h 40m
2 stops
LHR
ONT
13h 33m
1 stop
Depart: Mon May 22 2017 Return: Tue Jun 13 2017 Trip spans 23 days
KLM
KLM
ONT
CPH
24h 20m
2 stops
CPH
ONT
25h 20m
2 stops
Depart: Thu Jun 15 2017 Return: Tue Jun 27 2017 Trip spans 13 days
$1305
Select
Condor
Condor
ONT
FRA
19h 45m
1 stop
FRA
ONT
24h 08m
1 stop
Depart: Sat Mar 25 2017 Return: Mon Apr 3 2017 Trip spans 10 days
$1325
Select
Air Canada
Air Canada
ONT
BCN
26h 30m
2 stops
BCN
ONT
28h 33m
2 stops
Depart: Mon May 29 2017 Return: Tue Jul 4 2017 Trip spans 37 days
Air France
Air France
ONT
CPH
19h 05m
2 stops
CPH
ONT
23h 14m
2 stops
Depart: Thu Jan 12 2017 Return: Mon Jan 16 2017 Trip spans 5 days
Major Airline
Major Airline
ONT
CDG
19h 12m
2 stops
CDG
ONT
34h 17m
2 stops
Depart: Thu Apr 6 2017 Return: Sun Apr 16 2017 Trip spans 11 days
Delta
Delta
ONT
LHR
17h 15m
1 stop
LHR
ONT
13h 27m
1 stop
* 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
$548
Destination

Copenhagen
$651
Munich
$595
Barcelona
$1325
Madrid
$1079
London
$548
Dublin
$853
Frankfurt am Main
$1305
Zurich
$802
Paris
$613