$669 Find Cheap Flights from Ontario to Finland - 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 from Ontario to Finland departing on 10/11. 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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Book Cheap Ontario to Finland Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Finland 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 Ontario to Finland

Tue, Oct 27 - Tue, Nov 3
Multiple Airlines Logo
11:13 am - 1:00 pmONT  Ontario-HEL Helsinki-Vantaa
16h 47m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl
Multiple Airlines Logo
2:00 pm - 10:54 pmHEL  Helsinki-Vantaa-ONT Ontario
18h 54m2 stops Reykjavik Keflavik Intl Seattle/Tacoma Intl
$955Multiple Airlines
Sun, Nov 8 - Thu, Nov 19
United Airlines Logo
1:29 pm - 6:45 pmONT  Ontario-HEL Helsinki-Vantaa
19h 16m2 stops Denver Intl Munich Franz Josef Strauss
United Airlines Logo
12:35 pm - 10:48 pmHEL  Helsinki-Vantaa-ONT Ontario
20h 13m2 stops Munich Franz Josef Strauss San Francisco
$997United Airlines
Wed, Sep 23 - Wed, Oct 28
Multiple Airlines Logo
10:25 am - 10:45 amONT  Ontario-HEL Helsinki-Vantaa
14h 20m1 stop Dallas/Fort Worth
Multiple Airlines Logo
12:30 pm - 9:11 pmHEL  Helsinki-Vantaa-ONT Ontario
17h 41m1 stop Dallas/Fort Worth
$1,002Multiple Airlines
Wed, Sep 23 - Wed, Oct 28
United Airlines Logo
5:00 am - 6:55 pmONT  Ontario-HEL Helsinki-Vantaa
27h 55m2 stops Denver Intl Munich Franz Josef Strauss
United Airlines Logo
12:35 pm - 8:51 pmHEL  Helsinki-Vantaa-ONT Ontario
41h 16m2 stops Munich Franz Josef Strauss Denver Intl
$1,014United Airlines
Thu, Sep 24 - Thu, Oct 8
American Airlines Logo
10:25 am - 11:05 amONT  Ontario-HEL Helsinki-Vantaa
14h 40m1 stop Dallas/Fort Worth
American Airlines Logo
12:35 pm - 6:44 pmHEL  Helsinki-Vantaa-ONT Ontario
16h 09m1 stop Dallas/Fort Worth
$1,024American Airlines
Thu, Sep 24 - Thu, Oct 8
American Airlines Logo
10:25 am - 11:05 amONT  Ontario-HEL Helsinki-Vantaa
14h 40m1 stop Dallas/Fort Worth
American Airlines Logo
12:35 pm - 6:44 pmHEL  Helsinki-Vantaa-ONT Ontario
16h 09m1 stop Dallas/Fort Worth
$1,026American Airlines
Thu, Sep 17 - Thu, Oct 1
American Airlines Logo
10:25 am - 11:05 amONT  Ontario-HEL Helsinki-Vantaa
14h 40m1 stop Dallas/Fort Worth
American Airlines Logo
12:35 pm - 6:53 pmHEL  Helsinki-Vantaa-ONT Ontario
16h 18m1 stop Dallas/Fort Worth
$1,043American Airlines
Thu, Sep 17 - Thu, Oct 1
American Airlines Logo
8:25 am - 11:05 amONT  Ontario-HEL Helsinki-Vantaa
16h 40m1 stop Dallas/Fort Worth
American Airlines Logo
12:35 pm - 6:53 pmHEL  Helsinki-Vantaa-ONT Ontario
16h 18m1 stop Dallas/Fort Worth
$1,045American Airlines
Sun, Dec 27 - Sat, Jan 9
KLM Logo
12:00 pm - 5:25 pmONT  Ontario-HEL Helsinki-Vantaa
19h 25m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
KLM Logo
6:20 pm - 10:14 pmHEL  Helsinki-Vantaa-ONT Ontario
37h 54m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$1,050KLM
Mon, Nov 9 - Wed, Nov 18
Multiple Airlines Logo
10:30 am - 11:10 amONT  Ontario-HEL Helsinki-Vantaa
14h 40m1 stop Dallas/Fort Worth
Multiple Airlines Logo
12:30 pm - 6:47 pmHEL  Helsinki-Vantaa-ONT Ontario
16h 17m1 stop Dallas/Fort Worth
$1,052Multiple Airlines
Booking Insights

KAYAK's insights & trends for Ontario to Finland flights

Get data-powered insights and trends into flights from Ontario to Finland to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Ontario to Finland?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 5 days.

In the past 5 days, the cheapest round-trip tickets from Ontario to Finland were found on United Airlines ($1,097) and Turkish Airlines ($1,151).

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Good to know

Cheapest flight

$669
Flight from Ontario to Helsinki

FAQs - booking Finland flights

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

    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 Ontario to Finland.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Ontario to Finland 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 Ontario to Finland?

    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 from Ontario to Finland with an airline and back with another airline.

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

    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 from Ontario to Finland 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 from Ontario to Finland

Information on your arrival and departure airports

Ontario (ONT)