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 48% of people opting to fly with this airline when traveling to Helsinki. Keep in mind that there are 9 different airlines that fly to Helsinki on a routine basis, so you have a few additional options to choose from.

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

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

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.

$505 Cheap Flights from Ontario to Helsinki in 2025/26

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Find the cheapest flights from Ontario to Helsinki

Round-trip

One-way

Last minute

Cheap round-trip flights

10:57 am - 10:45 amONT-HEL

14h 48m1 stop

4:00 pm - 9:01 amHEL-ONT

27h 01m2 stops

$665American Airlines

Find Deal

jue., oct. 30 - jue., nov. 6

7:00 am - 1:10 pmONT-HEL

20h 10m2 stops

6:55 am - 8:44 pmHEL-ONT

23h 49m2 stops

$700United Airlines

Find Deal

mié., nov. 19 - lun., nov. 24

1:00 pm - 4:30 pmONT-HEL

17h 30m2 stops

6:55 am - 8:17 pmHEL-ONT

22h 22m2 stops

$701United Airlines

Find Deal

sáb., mar. 7 - mié., mar. 25

6:05 am - 6:50 pmONT-HEL

26h 45m2 stops

1:50 pm - 9:49 pmHEL-ONT

41h 59m2 stops

$715United Airlines

Find Deal

dom., nov. 16 - sáb., nov. 22

11:59 pm - 1:10 pmONT-HEL

27h 11m2 stops

6:55 am - 10:53 pmHEL-ONT

25h 58m2 stops

$775United Airlines

Find Deal

sáb., dic. 27 - dom., ene. 11

1:15 pm - 5:25 pmONT-HEL

19h 10m2 stops

7:00 am - 5:10 pmHEL-ONT

20h 10m2 stops

$791Delta

Find Deal

mié., oct. 29 - lun., nov. 3

7:00 am - 6:50 pmONT-HEL

26h 50m2 stops

6:55 am - 10:51 pmHEL-ONT

25h 56m3 stops

$811United Airlines

Find Deal

jue., oct. 30 - jue., nov. 6

12:47 pm - 3:15 pmONT-HEL

17h 28m2 stops

12:30 pm - 6:21 pmHEL-ONT

15h 51m1 stop

$1,086British Airways

Find Deal

mié., oct. 29 - lun., nov. 3

10:40 am - 12:55 pmONT-HEL

17h 15m2 stops

1:55 pm - 11:32 pmHEL-ONT

19h 37m2 stops

$1,120

Find Deal

mié., oct. 29 - dom., nov. 2

10:44 am - 12:55 pmONT-HEL

16h 11m2 stops

1:55 pm - 12:14 amHEL-ONT

20h 19m2 stops

$3,929

Find Deal

lun., dic. 22 - mié., dic. 31

United Airlines flights from Ontario to Helsinki

Our best United Airlines deals on Ontario to Helsinki flight tickets

United Airlines

Nov 19

ONT7:00 amOntario

20h 10m

2 stops

HEL1:10 pmHelsinki-Vantaa

Nov 24

HEL6:55 amHelsinki-Vantaa

23h 49m

2 stops

ONT8:44 pmOntario

$700

Find similar

United Airlines

Mar 7

ONT1:00 pmOntario

17h 30m

2 stops

HEL4:30 pmHelsinki-Vantaa

Mar 25

HEL6:55 amHelsinki-Vantaa

22h 22m

2 stops

ONT8:17 pmOntario

$701

Find similar

United Airlines

Nov 16

ONT6:05 amOntario

26h 45m

2 stops

HEL6:50 pmHelsinki-Vantaa

Nov 22

HEL1:50 pmHelsinki-Vantaa

41h 59m

2 stops

ONT9:49 pmOntario

$715

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

jue. 10/30

10:57 am-10:45 am

1 stop14h 48m

Helsinki-Vantaa

jue. 11/6

4:00 pm-9:01 am

2 stops27h 01m

$665

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

mié. 11/19

7:00 am-1:10 pm

2 stops20h 10m

Helsinki-Vantaa

lun. 11/24

6:55 am-8:44 pm

2 stops23h 49m

$700

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

sáb. 3/7

1:00 pm-4:30 pm

2 stops17h 30m

Helsinki-Vantaa

mié. 3/25

6:55 am-8:17 pm

2 stops22h 22m

$701

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

dom. 11/16

6:05 am-6:50 pm

2 stops26h 45m

Helsinki-Vantaa

sáb. 11/22

1:50 pm-9:49 pm

2 stops41h 59m

$715

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

sáb. 12/27

11:59 pm-1:10 pm

2 stops27h 11m

Helsinki-Vantaa

dom. 1/11

6:55 am-10:53 pm

2 stops25h 58m

$775

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

mié. 10/29

1:15 pm-5:25 pm

2 stops19h 10m

Helsinki-Vantaa

lun. 11/3

7:00 am-5:10 pm

2 stops20h 10m

$791

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

jue. 10/30

7:00 am-6:50 pm

2 stops26h 50m

Helsinki-Vantaa

jue. 11/6

6:55 am-10:51 pm

3 stops25h 56m

$811

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

mié. 10/29

12:47 pm-3:15 pm

2 stops17h 28m

Helsinki-Vantaa

lun. 11/3

12:30 pm-6:21 pm

1 stop15h 51m

$1,086

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

mié. 10/29

10:40 am-12:55 pm

2 stops17h 15m

Helsinki-Vantaa

dom. 11/2

1:55 pm-11:32 pm

2 stops19h 37m

$1,120

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

lun. 12/22

10:44 am-12:55 pm

2 stops16h 11m

Helsinki-Vantaa

mié. 12/31

1:55 pm-12:14 am

2 stops20h 19m

$3,929

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 $747. 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 $953. 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 $628. 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.

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 14h 48m.
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

Kotka

Lahti

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.