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.

$520 Cheap Flights from Ontario to Finland in 2025/26

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Find the cheapest flights from Ontario to Finland

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:05 am - 6:50 pmONT-HEL

27h 45m2 stops

7:05 am - 8:42 pmHEL-ONT

23h 37m2 stops

$772United Airlines

Find Deal

Tue, Dec 9 - Tue, Dec 16

10:58 am - 10:45 amONT-HEL

13h 47m1 stop

12:30 pm - 6:45 pmHEL-ONT

16h 15m1 stop

$820Multiple Airlines

Find Deal

Wed, Jan 14 - Tue, Jan 20

6:02 am - 11:35 pmONT-HEL

32h 33m2 stops

6:55 am - 10:15 pmHEL-ONT

24h 20m2 stops

$824United Airlines

Find Deal

Thu, Mar 19 - Fri, Mar 27

7:16 am - 11:10 amONT-HEL

17h 54m2 stops

12:30 pm - 6:45 pmHEL-ONT

16h 15m1 stop

$832Multiple Airlines

Find Deal

Wed, Jan 14 - Tue, Jan 20

10:30 pm - 4:25 pmONT-HEL

31h 55m2 stops

7:00 am - 3:20 pmHEL-ONT

18h 20m2 stops

$833Delta

Find Deal

Sat, Feb 28 - Thu, Mar 5

7:16 am - 3:15 pmONT-HEL

21h 59m2 stops

7:35 pm - 6:45 pmHEL-ONT

33h 10m2 stops

$908British Airways

Find Deal

Wed, Jan 14 - Tue, Jan 20

6:00 am - 4:25 pmONT-HEL

25h 25m2 stops

1:55 pm - 11:52 pmHEL-ONT

43h 57m2 stops

$933Delta

Find Deal

Fri, Mar 27 - Tue, Mar 31

10:57 am - 10:45 amONT-HEL

14h 48m1 stop

12:35 pm - 5:49 pmHEL-ONT

15h 14m1 stop

$1,070American Airlines

Find Deal

Fri, Mar 27 - Tue, Mar 31

10:30 am - 10:45 amONT-HEL

15h 15m2 stops

12:35 pm - 5:49 pmHEL-ONT

15h 14m1 stop

$1,074American Airlines

Find Deal

Fri, Mar 27 - Tue, Mar 31

4:49 pm - 11:00 pmONT-HEL

20h 11m2 stops

12:30 pm - 6:45 pmHEL-ONT

16h 15m1 stop

$1,137British Airways

Find Deal

Fri, Jan 16 - Tue, Jan 20

United Airlines flights from Ontario to Finland

Our best United Airlines deals on Ontario to Finland flight tickets

United Airlines

Dec 9

ONT5:05 amOntario

27h 45m

2 stops

HEL6:50 pmHelsinki-Vantaa

Dec 16

HEL7:05 amHelsinki-Vantaa

23h 37m

2 stops

ONT8:42 pmOntario

$772

Find similar

United Airlines

Nov 5

ONT7:00 amOntario

32h 20m

2 stops

HEL1:20 amHelsinki-Vantaa

Nov 11

HEL1:55 pmHelsinki-Vantaa

40h 49m

2 stops

ONT8:44 pmOntario

$804

Find similar

United Airlines

Mar 19

ONT6:02 amOntario

32h 33m

2 stops

HEL11:35 pmHelsinki-Vantaa

Mar 27

HEL6:55 amHelsinki-Vantaa

24h 20m

2 stops

ONT10:15 pmOntario

$824

Find similar

Delta flights from Ontario to Finland

Our best Delta deals on Ontario to Finland flight tickets

Delta

Feb 28

ONT10:30 pmOntario

31h 55m

2 stops

HEL4:25 pmHelsinki-Vantaa

Mar 5

HEL7:00 amHelsinki-Vantaa

18h 20m

2 stops

ONT3:20 pmOntario

$833

Find similar

Delta

Nov 5

ONT11:36 amOntario

18h 49m

2 stops

HEL4:25 pmHelsinki-Vantaa

Nov 10

HEL7:00 amHelsinki-Vantaa

20h 09m

2 stops

ONT5:09 pmOntario

$883

Find similar

Delta

Mar 27

ONT6:00 amOntario

25h 25m

2 stops

HEL4:25 pmHelsinki-Vantaa

Mar 31

HEL1:55 pmHelsinki-Vantaa

43h 57m

2 stops

ONT11:52 pmOntario

$933

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Tue 12/9

5:05 am-6:50 pm

2 stops27h 45m

Helsinki-Vantaa

Tue 12/16

7:05 am-8:42 pm

2 stops23h 37m

$772

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Wed 1/14

10:58 am-10:45 am

1 stop13h 47m

Helsinki-Vantaa

Tue 1/20

12:30 pm-6:45 pm

1 stop16h 15m

$820

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Thu 3/19

6:02 am-11:35 pm

2 stops32h 33m

Helsinki-Vantaa

Fri 3/27

6:55 am-10:15 pm

2 stops24h 20m

$824

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Wed 1/14

7:16 am-11:10 am

2 stops17h 54m

Helsinki-Vantaa

Tue 1/20

12:30 pm-6:45 pm

1 stop16h 15m

$832

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Sat 2/28

10:30 pm-4:25 pm

2 stops31h 55m

Helsinki-Vantaa

Thu 3/5

7:00 am-3:20 pm

2 stops18h 20m

$833

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Wed 1/14

7:16 am-3:15 pm

2 stops21h 59m

Helsinki-Vantaa

Tue 1/20

7:35 pm-6:45 pm

2 stops33h 10m

$908

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Fri 3/27

6:00 am-4:25 pm

2 stops25h 25m

Helsinki-Vantaa

Tue 3/31

1:55 pm-11:52 pm

2 stops43h 57m

$933

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-5:49 pm

1 stop15h 14m

$1,070

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Fri 3/27

10:30 am-10:45 am

2 stops15h 15m

Helsinki-Vantaa

Tue 3/31

12:35 pm-5:49 pm

1 stop15h 14m

$1,074

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Fri 1/16

4:49 pm-11:00 pm

2 stops20h 11m

Helsinki-Vantaa

Tue 1/20

12:30 pm-6:45 pm

1 stop16h 15m

$1,137

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?

American Airlines, Finnair, 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 53% of people opting to fly with this airline when traveling to Finland. Keep in mind that there are 7 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

Direct flights	None

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

Search flight deals

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.