When did momondo last update prices for flights from Ontario Airport to Finland?

Prices for flights from Ontario Airport to Finland are updated daily.

How old do you have to be to fly from Ontario Airport to Finland?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Finland.

What documentation or ID do you need to fly to Finland?

The travel and health documents required for your trip to Finland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Finland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$460 Cheap Flights from Ontario to Finland in 2026

1 adult

0 bags

Find the cheapest flights from Ontario to Finland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:12 pm - 2:00 pm

ONT

HEL

36h 48m

2 stops

3:00 pm - 11:59 pm

HEL

ONT

18h 59m

2 stops

$1,004Multiple Airlines

Thu, Sep 24 - Wed, Oct 7

1:18 pm - 6:55 pm

ONT

HEL

19h 37m

2 stops

6:35 am - 10:26 pm

HEL

ONT

25h 51m

2 stops

$1,047United Airlines

Thu, Aug 20 - Thu, Oct 15

5:00 am - 5:30 pm

ONT

HEL

26h 30m

2 stops

1:55 pm - 10:59 pm

HEL

ONT

19h 04m

2 stops

$1,059United Airlines

Fri, Sep 25 - Wed, Oct 7

3:12 pm - 2:00 pm

ONT

HEL

36h 48m

2 stops

3:00 pm - 10:39 pm

HEL

ONT

17h 39m

2 stops

$1,081Multiple Airlines

Mon, Sep 21 - Mon, Oct 5

1:18 pm - 6:55 pm

ONT

HEL

19h 37m

2 stops

6:35 am - 8:42 pm

HEL

ONT

24h 07m

2 stops

$1,125United Airlines

Wed, Jul 15 - Thu, Jul 23

6:30 am - 1:10 pm

ONT

HEL

20h 40m

2 stops

6:35 am - 8:42 pm

HEL

ONT

24h 07m

2 stops

$1,138United Airlines

Tue, Jul 14 - Thu, Jul 23

10:25 am - 10:45 am

ONT

HEL

14h 20m

1 stop

12:35 pm - 6:57 pm

HEL

ONT

16h 22m

1 stop

$1,172Multiple Airlines

Wed, Sep 16 - Sat, Oct 3

10:29 am - 10:45 am

ONT

HEL

14h 16m

1 stop

12:35 pm - 6:47 pm

HEL

ONT

16h 12m

1 stop

$1,180American Airlines

Mon, Aug 10 - Mon, Aug 17

4:03 pm - 2:00 pm

ONT

HEL

35h 57m

2 stops

3:00 pm - 11:58 pm

HEL

ONT

18h 58m

2 stops

$1,203Multiple Airlines

Wed, May 27 - Wed, Jun 3

11:50 pm - 11:55 pm

ONT

HEL

38h 05m

2 stops

8:20 am - 11:11 pm

HEL

ONT

24h 51m

2 stops

$1,222Multiple Airlines

Mon, Aug 3 - Mon, Aug 10

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American Airlines flights from Ontario to Finland

Our best American Airlines deals on Ontario to Finland flight tickets

American Airlines

Aug 10

ONT10:29 amOntario

14h 16m

1 stop

HEL10:45 amHelsinki-Vantaa

Aug 17

HEL12:35 pmHelsinki-Vantaa

16h 12m

1 stop

ONT6:47 pmOntario

$1,180

American Airlines

May 14

ONT7:30 amOntario

17h 15m

1 stop

HEL10:45 amHelsinki-Vantaa

May 27

HEL12:35 pmHelsinki-Vantaa

17h 21m

1 stop

ONT7:56 pmOntario

$1,275

American Airlines

Jun 2

ONT6:10 amOntario

21h 00m

2 stops

HEL1:10 pmHelsinki-Vantaa

Jun 17

HEL5:15 pmHelsinki-Vantaa

28h 34m

2 stops

ONT11:49 amOntario

$1,477

United Airlines flights from Ontario to Finland

Our best United Airlines deals on Ontario to Finland flight tickets

United Airlines

Aug 20

ONT1:18 pmOntario

19h 37m

2 stops

HEL6:55 pmHelsinki-Vantaa

Oct 15

HEL6:35 amHelsinki-Vantaa

25h 51m

2 stops

ONT10:26 pmOntario

$1,047

United Airlines

Sep 25

ONT5:00 amOntario

26h 30m

2 stops

HEL5:30 pmHelsinki-Vantaa

Oct 7

HEL1:55 pmHelsinki-Vantaa

19h 04m

2 stops

ONT10:59 pmOntario

$1,059

United Airlines

Jul 15

ONT1:18 pmOntario

19h 37m

2 stops

HEL6:55 pmHelsinki-Vantaa

Jul 23

HEL6:35 amHelsinki-Vantaa

24h 07m

2 stops

ONT8:42 pmOntario

$1,125

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Thu 9/24

3:12 pm-2:00 pm

2 stops36h 48m

Helsinki-Vantaa

Wed 10/7

3:00 pm-11:59 pm

2 stops18h 59m

$1,004

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Thu 8/20

1:18 pm-6:55 pm

2 stops19h 37m

Helsinki-Vantaa

Thu 10/15

6:35 am-10:26 pm

2 stops25h 51m

$1,047

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Fri 9/25

5:00 am-5:30 pm

2 stops26h 30m

Helsinki-Vantaa

Wed 10/7

1:55 pm-10:59 pm

2 stops19h 04m

$1,059

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Mon 9/21

3:12 pm-2:00 pm

2 stops36h 48m

Helsinki-Vantaa

Mon 10/5

3:00 pm-10:39 pm

2 stops17h 39m

$1,081

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Wed 7/15

1:18 pm-6:55 pm

2 stops19h 37m

Helsinki-Vantaa

Thu 7/23

6:35 am-8:42 pm

2 stops24h 07m

$1,125

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Tue 7/14

6:30 am-1:10 pm

2 stops20h 40m

Helsinki-Vantaa

Thu 7/23

6:35 am-8:42 pm

2 stops24h 07m

$1,138

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Wed 9/16

10:25 am-10:45 am

1 stop14h 20m

Helsinki-Vantaa

Sat 10/3

12:35 pm-6:57 pm

1 stop16h 22m

$1,172

Quickest round-trip

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Mon 8/10

10:29 am-10:45 am

1 stop14h 16m

Helsinki-Vantaa

Mon 8/17

12:35 pm-6:47 pm

1 stop16h 12m

$1,180

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Wed 5/27

4:03 pm-2:00 pm

2 stops35h 57m

Helsinki-Vantaa

Wed 6/3

3:00 pm-11:58 pm

2 stops18h 58m

$1,203

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Mon 8/3

11:50 pm-11:55 pm

2 stops38h 05m

Helsinki-Vantaa

Mon 8/10

8:20 am-11:11 pm

2 stops24h 51m

$1,222

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Finland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Finland?

Icelandair, Delta, and United Airlines are the most popular carriers operating from Ontario to Finland

What airlines fly to Finland?

Finnair, Scandinavian Airlines and American Airlines are the top three most popular airlines that fly to Finland from Ontario according to our data. Finnair is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Finland. Keep in mind that there are 8 different airlines that fly to Finland on a routine basis, so you have a few additional options to choose from.

Cheap Ontario to Finland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Finland

Fastest flight time	17h 21m
Direct flights	None

The fastest flight from Ontario to Finland takes 17h 21m

There are no direct flights from Ontario to Finland. There are no popular flight routes from Ontario to Finland.

Search flight deals

Frequently asked questions about flying from Ontario to Finland

When did momondo last update prices for flights from Ontario Airport to Finland?
Prices for flights from Ontario Airport to Finland are updated daily.
How old do you have to be to fly from Ontario Airport to Finland?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Finland.
What documentation or ID do you need to fly to Finland?
The travel and health documents required for your trip to Finland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Finland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Finland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Finland. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Finland with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Finland from Ontario with this policy.

How can momondo help me find flights from Ontario to Finland?

momondo helps you find the best flight between Ontario and Finland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to Finland right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to Finland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Finland and let you know when they change.