$370 Find Cheap Flights from Europe to Ontario - Compare and Save

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 1/7. 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

Mon, Jan 18 - Sun, Jan 31
Iberia Logo
1:00 pm - 10:49 pm
MAD
-
ONT
18h 49m
1 stop
Iberia Logo
7:16 am - 6:10 am
ONT
-
MAD
13h 54m
1 stop
$543Iberia
Thu, Aug 27 - Thu, Sep 10
Iberia Logo
3:55 pm - 10:59 pm
MAD
-
ONT
16h 04m
1 stop
Iberia Logo
2:22 pm - 2:25 pm
ONT
-
MAD
15h 03m
1 stop
$566Iberia
Thu, Aug 27 - Thu, Sep 10
Iberia Logo
3:55 pm - 10:59 pm
MAD
-
ONT
16h 04m
1 stop
Iberia Logo
2:22 pm - 2:25 pm
ONT
-
MAD
15h 03m
1 stop
$567Iberia
Sat, Jan 23 - Mon, Jan 25
Iberia Logo
1:00 pm - 10:49 pm
MAD
-
ONT
18h 49m
1 stop
Iberia Logo
7:16 am - 9:20 am
ONT
-
MAD
17h 04m
1 stop
$570Iberia
Thu, Sep 3 - Sun, Sep 6
American Airlines Logo
2:20 pm - 11:43 am
MXP
-
ONT
30h 23m
2 stops
American Airlines Logo
2:27 pm - 11:35 pm
ONT
-
MXP
24h 08m
2 stops
$573American Airlines
Thu, Sep 3 - Sun, Sep 6
American Airlines Logo
2:20 pm - 11:43 am
MXP
-
ONT
30h 23m
2 stops
American Airlines Logo
1:17 pm - 11:35 pm
ONT
-
MXP
25h 18m
2 stops
$574American Airlines
Sat, Jan 23 - Sat, Jan 30
Iberia Logo
1:00 pm - 10:49 pm
MAD
-
ONT
18h 49m
1 stop
Iberia Logo
7:16 am - 6:10 am
ONT
-
MAD
13h 54m
1 stop
$588Iberia
Thu, Sep 3 - Sun, Sep 6
American Airlines Logo
2:20 pm - 11:43 am
MXP
-
ONT
30h 23m
2 stops
American Airlines Logo
2:27 pm - 11:35 pm
ONT
-
MXP
24h 08m
2 stops
$590American Airlines
Thu, Sep 3 - Sun, Sep 6
American Airlines Logo
2:20 pm - 6:15 pm
MXP
-
ONT
36h 55m
2 stops
American Airlines Logo
2:27 pm - 11:35 pm
ONT
-
MXP
24h 08m
2 stops
$591American Airlines
Wed, Sep 9 - Wed, Oct 14
British Airways Logo
8:25 am - 10:37 pm
MXP
-
ONT
23h 12m
2 stops
British Airways Logo
4:29 pm - 8:50 pm
ONT
-
MXP
19h 21m
2 stops
$592British Airways
Useful Info

Good to know

Low season

January

Cheapest flight

$370
Best time to beat the crowds with an average 7% drop in price.
Most popular time to fly with an average 29% increase in price.
Flight from London Heathrow Airport to Ontario

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)