What is the cheapest airline that flies from Ontario to Helsinki-Vantaa?

Delta, United Airlines, and American Airlines are the most popular carriers operating from Ontario to Helsinki-Vantaa

What airlines fly to Helsinki?

Finnair, Scandinavian Airlines and American Airlines are the top three most popular airlines that fly to Helsinki from Ontario according to our data. Finnair is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Helsinki. Keep in mind that there are 7 different airlines that fly to Helsinki on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Ontario Airport to Helsinki-Vantaa Airport?

Prices for flights from Ontario Airport to Helsinki-Vantaa Airport are refreshed on a daily basis.

How old do you have to be to fly from Ontario Airport to Helsinki-Vantaa Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Helsinki-Vantaa Airport.

What documentation or ID do you need to fly to Helsinki-Vantaa Airport?

The necessary travel and health documents for your Helsinki-Vantaa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$532 Cheap Flights from Ontario to Helsinki in 2025/26

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Find the cheapest flights from Ontario to Helsinki

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One-way

Cheap round-trip flights

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11:59 pm - 10:45 amONT-HEL

24h 46m1 stop

12:30 pm - 6:17 pmHEL-ONT

15h 47m1 stop

$752Multiple Airlines

Find Deal

Sun, Nov 30 - Tue, Dec 9

6:11 am - 10:45 amONT-HEL

18h 34m2 stops

4:50 pm - 11:53 amHEL-ONT

29h 03m2 stops

$782Multiple Airlines

Find Deal

Sun, Nov 30 - Tue, Dec 9

1:34 pm - 4:30 pmONT-HEL

16h 56m2 stops

6:55 am - 8:42 pmHEL-ONT

23h 47m2 stops

$785United Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 10

4:15 pm - 6:55 pmONT-HEL

16h 40m2 stops

6:30 am - 10:26 pmHEL-ONT

25h 56m2 stops

$823United Airlines

Find Deal

Thu, Apr 23 - Tue, May 5

4:15 pm - 6:55 pmONT-HEL

16h 40m2 stops

6:30 am - 8:17 pmHEL-ONT

23h 47m2 stops

$824United Airlines

Find Deal

Wed, Apr 1 - Sun, Apr 12

7:00 am - 1:10 pmONT-HEL

20h 10m2 stops

12:45 pm - 10:49 pmHEL-ONT

20h 04m2 stops

$837United Airlines

Find Deal

Mon, Dec 1 - Mon, Dec 8

10:47 am - 10:45 amONT-HEL

13h 58m1 stop

12:30 pm - 6:17 pmHEL-ONT

15h 47m1 stop

$903American Airlines

Find Deal

Mon, Nov 24 - Mon, Dec 8

6:00 am - 10:45 amONT-HEL

19h 45m1 stop

12:35 pm - 5:49 pmHEL-ONT

15h 14m1 stop

$1,070American Airlines

Find Deal

Fri, Mar 27 - Tue, Mar 31

10:57 am - 10:45 amONT-HEL

14h 48m1 stop

12:35 pm - 8:35 amHEL-ONT

30h 00m2 stops

$1,074American Airlines

Find Deal

Fri, Mar 27 - Tue, Mar 31

11:30 am - 12:55 pmONT-HEL

16h 25m2 stops

1:55 pm - 10:38 pmHEL-ONT

17h 43m2 stops

$1,110Multiple Airlines

Find Deal

Fri, Mar 13 - Sat, Mar 21

United Airlines flights from Ontario to Helsinki

Our best United Airlines deals on Ontario to Helsinki flight tickets

United Airlines

Dec 3

ONT1:34 pmOntario

16h 56m

2 stops

HEL4:30 pmHelsinki-Vantaa

Dec 10

HEL6:55 amHelsinki-Vantaa

23h 47m

2 stops

ONT8:42 pmOntario

$785

Find similar

United Airlines

Apr 23

ONT4:15 pmOntario

16h 40m

2 stops

HEL6:55 pmHelsinki-Vantaa

May 5

HEL6:30 amHelsinki-Vantaa

25h 56m

2 stops

ONT10:26 pmOntario

$823

Find similar

United Airlines

Apr 1

ONT4:15 pmOntario

16h 40m

2 stops

HEL6:55 pmHelsinki-Vantaa

Apr 12

HEL6:30 amHelsinki-Vantaa

23h 47m

2 stops

ONT8:17 pmOntario

$824

Find similar

American Airlines flights from Ontario to Helsinki

Our best American Airlines deals on Ontario to Helsinki flight tickets

American Airlines

Nov 24

ONT10:47 amOntario

13h 58m

1 stop

HEL10:45 amHelsinki-Vantaa

Dec 8

HEL12:30 pmHelsinki-Vantaa

15h 47m

1 stop

ONT6:17 pmOntario

$903

Find similar

American Airlines

Mar 27

ONT6:00 amOntario

19h 45m

1 stop

HEL10:45 amHelsinki-Vantaa

Mar 31

HEL12:35 pmHelsinki-Vantaa

15h 14m

1 stop

ONT5:49 pmOntario

$1,070

Find similar

American Airlines

Mar 27

ONT10:57 amOntario

14h 48m

1 stop

HEL10:45 amHelsinki-Vantaa

Mar 31

HEL12:35 pmHelsinki-Vantaa

30h 00m

2 stops

ONT8:35 amOntario

$1,074

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Sun 11/30

11:59 pm-10:45 am

1 stop24h 46m

Helsinki-Vantaa

Tue 12/9

12:30 pm-6:17 pm

1 stop15h 47m

$752

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Sun 11/30

6:11 am-10:45 am

2 stops18h 34m

Helsinki-Vantaa

Tue 12/9

4:50 pm-11:53 am

2 stops29h 03m

$782

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Wed 12/3

1:34 pm-4:30 pm

2 stops16h 56m

Helsinki-Vantaa

Wed 12/10

6:55 am-8:42 pm

2 stops23h 47m

$785

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Thu 4/23

4:15 pm-6:55 pm

2 stops16h 40m

Helsinki-Vantaa

Tue 5/5

6:30 am-10:26 pm

2 stops25h 56m

$823

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Wed 4/1

4:15 pm-6:55 pm

2 stops16h 40m

Helsinki-Vantaa

Sun 4/12

6:30 am-8:17 pm

2 stops23h 47m

$824

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Mon 12/1

7:00 am-1:10 pm

2 stops20h 10m

Helsinki-Vantaa

Mon 12/8

12:45 pm-10:49 pm

2 stops20h 04m

$837

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Mon 11/24

10:47 am-10:45 am

1 stop13h 58m

Helsinki-Vantaa

Mon 12/8

12:30 pm-6:17 pm

1 stop15h 47m

$903

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Fri 3/27

6:00 am-10:45 am

1 stop19h 45m

Helsinki-Vantaa

Tue 3/31

12:35 pm-5:49 pm

1 stop15h 14m

$1,070

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Fri 3/27

10:57 am-10:45 am

1 stop14h 48m

Helsinki-Vantaa

Tue 3/31

12:35 pm-8:35 am

2 stops30h 00m

$1,074

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Fri 3/13

11:30 am-12:55 pm

2 stops16h 25m

Helsinki-Vantaa

Sat 3/21

1:55 pm-10:38 pm

2 stops17h 43m

$1,110

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 Helsinki

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

Prices

Airlines

What is the cheapest day to depart on your flight to Helsinki?

The cheapest day to depart on your flight to Helsinki is on a Tuesday when prices can be found for as low as $755. This is often the case because there is less demand to fly during this day of the week. Flights from Ontario to Helsinki on a Friday will generally be more expensive and average around $994. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Helsinki?

According to our data, the cheapest time of day to fly to Helsinki is in the evening. momondo users have found flights departing from Ontario to Helsinki in the evening for as low as $632. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Helsinki, so prices are often more expensive at around $1,078 per ticket.

When to book flights from Ontario to Helsinki

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Helsinki according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ontario to Helsinki (ONT to HEL) flight deals and tips

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

Direct flights	None

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

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How far is Ontario to Helsinki-Vantaa by plane?
The distance between Ontario and Helsinki-Vantaa is about 5584.4 mi. In terms of flight time, this usually takes a little over 13h 58m.
When did momondo last update prices for flights from Ontario Airport to Helsinki-Vantaa Airport?
Prices for flights from Ontario Airport to Helsinki-Vantaa Airport are refreshed on a daily basis.
How old do you have to be to fly from Ontario Airport to Helsinki-Vantaa Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Helsinki-Vantaa Airport.
What documentation or ID do you need to fly to Helsinki-Vantaa Airport?
The necessary travel and health documents for your Helsinki-Vantaa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Vantaa

Espoo

Lahti

Kotka

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Ontario to Helsinki flights to just show those with flexible booking policies.

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

Once all potential Ontario to Helsinki flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Helsinki, momondo offers a useful price alert feature which will track prices for flights to Helsinki from Ontario and alert you when they change.