$467 Find Cheap Flights from Europe to Ontario

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Ontario departing on 5/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Europe to Ontario

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Europe to Ontario that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Europe to Ontario

Thu, Apr 9 - Tue, Apr 14
British Airways Logo
1:10 pm - 11:46 pm
FCO
-
ONT
19h 36m
1 stop
British Airways Logo
10:59 am - 12:05 pm
ONT
-
FCO
16h 06m
1 stop
$526British Airways
Wed, Sep 23 - Wed, Sep 30
British Airways Logo
1:30 pm - 9:08 pm
FCO
-
ONT
16h 38m
1 stop
British Airways Logo
12:35 pm - 12:05 pm
ONT
-
FCO
14h 30m
1 stop
$531British Airways
Fri, Aug 21 - Sun, Aug 30
American Airlines Logo
1:10 pm - 9:08 pm
FCO
-
ONT
16h 58m
1 stop
American Airlines Logo
2:22 pm - 10:40 pm
ONT
-
FCO
23h 18m
2 stops
$532American Airlines
Tue, May 5 - Tue, May 19
United Airlines Logo
9:30 am - 9:58 pm
LHR
-
ONT
20h 28m
2 stops
United Airlines Logo
5:00 am - 7:15 am
ONT
-
LHR
18h 15m
2 stops
$582United Airlines
Tue, Aug 4 - Wed, Aug 12
United Airlines Logo
11:25 am - 8:42 pm
LHR
-
ONT
17h 17m
1 stop
United Airlines Logo
1:18 pm - 9:40 am
ONT
-
LHR
12h 22m
1 stop
$596United Airlines
Thu, Apr 30 - Mon, May 4
Multiple Airlines Logo
10:55 am - 11:46 pm
FRA
-
ONT
21h 51m
1 stop
Multiple Airlines Logo
11:59 pm - 1:50 pm
ONT
-
FRA
28h 51m
2 stops
$677Multiple Airlines
Fri, Apr 10 - Mon, Apr 13
Multiple Airlines Logo
10:55 am - 10:36 pm
FRA
-
ONT
20h 41m
1 stop
Multiple Airlines Logo
2:08 pm - 10:20 pm
ONT
-
FRA
23h 12m
2 stops
$682Multiple Airlines
Thu, Sep 24 - Mon, Sep 28
American Airlines Logo
7:10 am - 5:48 pm
DUS
-
ONT
19h 38m
2 stops
American Airlines Logo
10:25 am - 6:05 pm
ONT
-
DUS
22h 40m
2 stops
$723American Airlines
Sun, Sep 13 - Sun, Sep 27
KLM Logo
9:45 am - 6:01 pm
BRU
-
ONT
17h 16m
1 stop
KLM Logo
7:00 am - 7:40 am
ONT
-
BRU
15h 40m
1 stop
$804KLM
Wed, Sep 23 - Wed, Sep 30
KLM Logo
10:50 am - 4:14 pm
AMS
-
ONT
14h 24m
1 stop
KLM Logo
1:00 pm - 10:15 am
ONT
-
AMS
12h 15m
1 stop
$913KLM
Useful Info

Good to know

Low seasonJanuary
Best time to beat the crowds but there is an average 6% increase in price.
Most popular time to fly with an average 19% increase in price.

FAQs for booking flights from Europe to Ontario

  • How does KAYAK find such low prices on flights from Europe to Ontario?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Europe to Ontario.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Europe to Ontario?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Europe is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Europe to Ontario?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to Europe with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Europe to Ontario?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from Europe up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Ontario

Information on the airport you'll fly into in Ontario

Ontario (ONT)