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

Air France and United 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 49% of people opting to fly with this airline when traveling to Helsinki. Keep in mind that there are 8 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.

$540 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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Cheap round-trip flights

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10:58 am - 10:45 am

ONT

HEL

13h 47m1 stop

12:30 pm - 6:39 pm

HEL

ONT

16h 09m1 stop

$752American Airlines

Sun, Feb 8 - Tue, Feb 24

10:58 am - 10:45 am

ONT

HEL

13h 47m1 stop

12:30 pm - 6:39 pm

HEL

ONT

16h 09m1 stop

$753American Airlines

Sun, Feb 8 - Tue, Feb 24

7:16 am - 10:45 am

ONT

HEL

17h 29m1 stop

12:30 pm - 6:45 pm

HEL

ONT

16h 15m1 stop

$761Multiple Airlines

Mon, Jan 19 - Wed, Jan 28

6:27 am - 10:45 am

ONT

HEL

18h 18m2 stops

12:30 pm - 10:48 pm

HEL

ONT

20h 18m1 stop

$766Multiple Airlines

Mon, Jan 19 - Wed, Jan 28

6:37 pm - 11:35 pm

ONT

HEL

18h 58m2 stops

6:55 am - 8:50 pm

HEL

ONT

23h 55m2 stops

$776United Airlines

Wed, Feb 18 - Wed, Feb 25

5:02 pm - 11:00 pm

ONT

HEL

20h 58m2 stops

12:30 pm - 11:59 pm

HEL

ONT

20h 29m1 stop

$810British Airways

Sun, Mar 22 - Fri, Mar 27

6:00 am - 1:10 pm

ONT

HEL

21h 10m3 stops

12:45 pm - 10:53 pm

HEL

ONT

20h 08m2 stops

$831United Airlines

Mon, Jan 19 - Wed, Jan 28

5:05 am - 1:10 pm

ONT

HEL

22h 05m3 stops

12:45 pm - 12:47 pm

HEL

ONT

34h 02m3 stops

$849United Airlines

Mon, Jan 19 - Wed, Jan 28

6:37 pm - 6:55 pm

ONT

HEL

38h 18m2 stops

1:45 pm - 10:26 pm

HEL

ONT

42h 41m2 stops

$852United Airlines

Sat, Mar 28 - Sun, Apr 5

10:58 am - 10:45 am

ONT

HEL

13h 47m1 stop

12:30 pm - 6:45 pm

HEL

ONT

16h 15m1 stop

$862American Airlines

Thu, Jan 22 - Thu, Feb 5

American Airlines flights from Ontario to Helsinki

Our best American Airlines deals on Ontario to Helsinki flight tickets

American Airlines

Feb 8

ONT10:58 amOntario

13h 47m

1 stop

HEL10:45 amHelsinki-Vantaa

Feb 24

HEL12:30 pmHelsinki-Vantaa

16h 09m

1 stop

ONT6:39 pmOntario

$752

Find similar

American Airlines

Feb 8

ONT10:58 amOntario

13h 47m

1 stop

HEL10:45 amHelsinki-Vantaa

Feb 24

HEL12:30 pmHelsinki-Vantaa

16h 09m

1 stop

ONT6:39 pmOntario

$753

Find similar

American Airlines

Jan 22

ONT10:58 amOntario

13h 47m

1 stop

HEL10:45 amHelsinki-Vantaa

Feb 5

HEL12:30 pmHelsinki-Vantaa

16h 15m

1 stop

ONT6:45 pmOntario

$862

Find similar

United Airlines flights from Ontario to Helsinki

Our best United Airlines deals on Ontario to Helsinki flight tickets

United Airlines

Feb 18

ONT6:37 pmOntario

18h 58m

2 stops

HEL11:35 pmHelsinki-Vantaa

Feb 25

HEL6:55 amHelsinki-Vantaa

23h 55m

2 stops

ONT8:50 pmOntario

$776

Find similar

United Airlines

Jan 19

ONT6:00 amOntario

21h 10m

3 stops

HEL1:10 pmHelsinki-Vantaa

Jan 28

HEL12:45 pmHelsinki-Vantaa

20h 08m

2 stops

ONT10:53 pmOntario

$831

Find similar

United Airlines

Jan 19

ONT5:05 amOntario

22h 05m

3 stops

HEL1:10 pmHelsinki-Vantaa

Jan 28

HEL12:45 pmHelsinki-Vantaa

34h 02m

3 stops

ONT12:47 pmOntario

$849

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Sun 2/8

10:58 am-10:45 am

1 stop13h 47m

Helsinki-Vantaa

Tue 2/24

12:30 pm-6:39 pm

1 stop16h 09m

$752

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Sun 2/8

10:58 am-10:45 am

1 stop13h 47m

Helsinki-Vantaa

Tue 2/24

12:30 pm-6:39 pm

1 stop16h 09m

$753

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Mon 1/19

7:16 am-10:45 am

1 stop17h 29m

Helsinki-Vantaa

Wed 1/28

12:30 pm-6:45 pm

1 stop16h 15m

$761

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Mon 1/19

6:27 am-10:45 am

2 stops18h 18m

Helsinki-Vantaa

Wed 1/28

12:30 pm-10:48 pm

1 stop20h 18m

$766

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Wed 2/18

6:37 pm-11:35 pm

2 stops18h 58m

Helsinki-Vantaa

Wed 2/25

6:55 am-8:50 pm

2 stops23h 55m

$776

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Sun 3/22

5:02 pm-11:00 pm

2 stops20h 58m

Helsinki-Vantaa

Fri 3/27

12:30 pm-11:59 pm

1 stop20h 29m

$810

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Mon 1/19

6:00 am-1:10 pm

3 stops21h 10m

Helsinki-Vantaa

Wed 1/28

12:45 pm-10:53 pm

2 stops20h 08m

$831

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Mon 1/19

5:05 am-1:10 pm

3 stops22h 05m

Helsinki-Vantaa

Wed 1/28

12:45 pm-12:47 pm

3 stops34h 02m

$849

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Sat 3/28

6:37 pm-6:55 pm

2 stops38h 18m

Helsinki-Vantaa

Sun 4/5

1:45 pm-10:26 pm

2 stops42h 41m

$852

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Thu 1/22

10:58 am-10:45 am

1 stop13h 47m

Helsinki-Vantaa

Thu 2/5

12:30 pm-6:45 pm

1 stop16h 15m

$862

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 $752. 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 Wednesday will generally be more expensive and average around $1,190. 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 $643. 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

Fastest flight time	17h 58m
Direct flights	None

The fastest flight from Ontario to Helsinki takes 17h 58m

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

Search flight deals

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 17h 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.