What is the cheapest flight from Ontario to Helsinki?

In the last 3 days, the lowest price for a flight from Ontario to Helsinki was $533 for a one-way ticket and $782 for a round-trip. Visit our flight page for the latest deals!>/a>

Do I need a passport to fly between Ontario and Helsinki?

Yes Visit our flight page for the latest deals!>/a>

Which aircraft models fly most regularly from Ontario to Helsinki?

We unfortunately don’t have that data for this specific route.

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

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 Helsinki. Visit our flight page for the latest deals!>/a>

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Helsinki from Ontario is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

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

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 Helsinki with an airline and back to Ontario with another airline. Booking your flights between Ontario and HEL can sometimes prove cheaper using this method. Visit our flight page for the latest deals!>/a>

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

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 Helsinki from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

What are the most popular airlines flying to Helsinki-Vantaa?

The most popular airline among KAYAK users flying to Helsinki-Vantaa is Finnair, followed by Scandinavian Airlines and American Airlines.

$533 CHEAP FLIGHTS from Ontario to Helsinki (ONT - HEL)

ONT - HEL

KAYAK searches hundreds of travel sites at once for deals on flights to Helsinki

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Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$782

United Airlines

Sun 3/15Mon 3/23

ONT - HEL • 2 stops

Cheapest one-way

$533

Multiple Airlines

Tue 10/21

ONT - HEL • 1 stop

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KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Helsinki!

Flight Deals

Cheap Flights from Ontario to Helsinki (ONT-HEL)

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ontario to Helsinki

Sun, Mar 15 - Mon, Mar 23

5:40 am - 6:50 pmONT-HEL

28h 10m2 stops

12:45 pm - 8:30 pmHEL-ONT

40h 45m2 stops

$782United Airlines

Find Deal

Tue, Dec 9 - Tue, Dec 23

1:34 pm - 6:50 pmONT-HEL

19h 16m2 stops

1:55 pm - 12:38 pmHEL-ONT

56h 43m2 stops

$797United Airlines

Find Deal

Tue, Dec 9 - Tue, Dec 23

6:00 am - 4:30 pmONT-HEL

24h 30m3 stops

1:55 pm - 12:38 pmHEL-ONT

56h 43m2 stops

$810United Airlines

Find Deal

Sat, Jan 10 - Sun, Jan 18

4:49 pm - 9:10 pmONT-HEL

18h 21m2 stops

12:30 pm - 6:45 pmHEL-ONT

16h 15m1 stop

$856American Airlines

Find Deal

Sat, Jan 10 - Sun, Jan 18

4:49 pm - 9:10 pmONT-HEL

18h 21m2 stops

12:30 pm - 10:01 pmHEL-ONT

19h 31m2 stops

$861American Airlines

Find Deal

Fri, Jan 9 - Sun, Jan 18

9:59 am - 1:55 pmONT-HEL

17h 56m2 stops

12:30 pm - 6:45 pmHEL-ONT

16h 15m1 stop

$864American Airlines

Find Deal

Fri, Jan 9 - Sun, Jan 18

1:20 pm - 6:50 pmONT-HEL

19h 30m3 stops

1:50 pm - 10:53 pmHEL-ONT

19h 03m2 stops

$873Multiple Airlines

Find Deal

Fri, Jan 9 - Sun, Jan 18

1:20 pm - 6:50 pmONT-HEL

19h 30m3 stops

1:50 pm - 12:47 pmHEL-ONT

32h 57m3 stops

$877United Airlines

Find Deal

Sun, Nov 16 - Tue, Dec 2

10:47 am - 10:45 amONT-HEL

13h 58m1 stop

12:30 pm - 6:22 pmHEL-ONT

15h 52m1 stop

$883American Airlines

Find Deal

Sat, Jan 10 - Sun, Jan 18

5:05 am - 1:05 pmONT-HEL

22h 00m3 stops

1:50 pm - 10:53 pmHEL-ONT

19h 03m2 stops

$885Multiple Airlines

Find Deal

Booking Insights

KAYAK's insights & trends for Ontario to Helsinki flights

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

Which airlines provide the cheapest flights from Ontario to Helsinki?

In the past 3 days, the cheapest round-trip tickets from Ontario to Helsinki were found on United Airlines ($782) and American Airlines ($856).

Find deals

Cheapest flight	$533

Flight from Ontario to Helsinki

When to book flights from Ontario to Helsinki

Are your dates flexible? Find out the best times to travel from Ontario to Helsinki based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight from Ontario to Helsinki?
In the last 3 days, the lowest price for a flight from Ontario to Helsinki was $533 for a one-way ticket and $782 for a round-trip.
Do I need a passport to fly between Ontario and Helsinki?
Yes
Which aircraft models fly most regularly from Ontario to Helsinki?
We unfortunately don’t have that data for this specific route.
How does KAYAK find such low prices on flights from Ontario to Helsinki?
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 Helsinki.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Helsinki?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Helsinki from Ontario 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 Helsinki?
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 Helsinki with an airline and back to Ontario with another airline. Booking your flights between Ontario and HEL can sometimes prove cheaper using this method.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Helsinki?
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 Helsinki from Ontario 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 Helsinki

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Information on your arrival and departure airports

Ontario (ONT)

Helsinki (HEL)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

ONT - HEL

$533 Find Cheap Flights from Ontario to Helsinki

KAYAK searches hundreds of travel sites at once for deals on flights to Helsinki

Everything you should know

Cheap Flights from Ontario to Helsinki (ONT-HEL)

Recent round-trip flight deals from Ontario to Helsinki

Recent one-way flight deals from Ontario to Helsinki

Recent last minute flight deals from Ontario to Helsinki

KAYAK's insights & trends for Ontario to Helsinki flights

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

Which airlines provide the cheapest flights from Ontario to Helsinki?

In the past 3 days, the cheapest round-trip tickets from Ontario to Helsinki were found on United Airlines ($782) and American Airlines ($856).

Good to know

When to book flights from Ontario to Helsinki

FAQs for booking flights from Ontario to Helsinki

What is the cheapest flight from Ontario to Helsinki?

In the last 3 days, the lowest price for a flight from Ontario to Helsinki was $533 for a one-way ticket and $782 for a round-trip.

Do I need a passport to fly between Ontario and Helsinki?

Yes

Which aircraft models fly most regularly from Ontario to Helsinki?

We unfortunately don’t have that data for this specific route.

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

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 Helsinki.

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

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

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 Helsinki with an airline and back to Ontario with another airline. Booking your flights between Ontario and HEL can sometimes prove cheaper using this method.

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

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 Helsinki from Ontario 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 Helsinki

Information on your arrival and departure airports

Cabin class types available on flights from Ontario to Helsinki

Complete your trip to Helsinki with a hotel stay or car rental

Find direct flights to and from Ontario and Helsinki

Flights to other popular destinations

Flights from domestic origins to Helsinki

Choose which airport to fly into in Helsinki