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Finland

$455+ Cheap flights from Ontario (ONT) to Finland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HEL
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
1 adult, Economy
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Cheap flight deals from Ontario to Finland

Cheapest flights from Ontario to Finland
Explore the most affordable flight options available from Ontario to Finland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.

This oojo deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:14 pm
ONT
-
HEL
2 stops36h 46m
Icelandair
Thu 9/243:00 pm
HEL
-
ONT
2 stops18h 24m
Icelandair
Deal found 6/9$941
This Icelandair deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/52:05 pm
ONT
-
HEL
2 stops37h 55m
Multiple Airlines
Thu 8/203:00 pm
HEL
-
ONT
2 stops18h 24m
Multiple Airlines
Deal found 6/8$963
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:00 am
ONT
-
HEL
2 stops27h 50m
United Airlines
Wed 12/912:45 pm
HEL
-
ONT
2 stops20h 21m
United Airlines
Deal found 6/8$998
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:00 am
ONT
-
HEL
2 stops20h 05m
United Airlines
Wed 9/236:35 am
HEL
-
ONT
2 stops21h 41m
United Airlines
Deal found 6/10$1,008
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:56 pm
ONT
-
HEL
2 stops48h 34m
United Airlines
Tue 9/297:05 am
HEL
-
ONT
2 stops20h 36m
United Airlines
Deal found 6/10$1,013
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:00 am
ONT
-
HEL
2 stops20h 10m
United Airlines
Mon 11/212:45 pm
HEL
-
ONT
2 stops41h 35m
United Airlines
Deal found 6/7$1,021
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/241:18 pm
ONT
-
HEL
2 stops19h 37m
United Airlines
Wed 9/26:35 am
HEL
-
ONT
2 stops24h 18m
United Airlines
Deal found 6/9$1,027
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:56 pm
ONT
-
HEL
2 stops24h 44m
United Airlines
Tue 9/222:05 pm
HEL
-
ONT
2 stops38h 11m
United Airlines
Deal found 6/10$1,028
This Turkish Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/189:10 pm
ONT
-
HEL
2 stops28h 00m
Turkish Airlines
Fri 9/2512:05 pm
HEL
-
ONT
2 stops42h 08m
Turkish Airlines
Deal found 6/10$1,033
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:56 pm
ONT
-
HEL
2 stops48h 34m
United Airlines
Mon 9/281:50 pm
HEL
-
ONT
2 stops37h 51m
United Airlines
Deal found 6/10$1,034
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:15 am
ONT
-
HEL
2 stops17h 55m
United Airlines
Wed 9/26:35 am
HEL
-
ONT
2 stops21h 41m
United Airlines
Deal found 6/9$1,039
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:00 am
ONT
-
HEL
2 stops25h 50m
United Airlines
Wed 11/2512:45 pm
HEL
-
ONT
2 stops20h 21m
United Airlines
Deal found 6/10$1,048

Find flight deals from Ontario to Finland

Keep the following information in mind while searching for Ontario to Finland flight deals. Data was last updated June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$941
(oojo)

One-way from

$455
(oojo)

Popular in

June

Cheapest in

March

Average price

$1,277
Provider with most accurate pricing for Los Angeles Los Angeles-Helsinki-Vantaa flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles Los Angeles-Helsinki-Vantaa flights.
Search Deals
From Ontario to Finland
Search Deals
One-way flight from Ontario to Finland
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($291 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Finland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 10, 2026.
Use the filters below to find and compare flights from Ontario to Finland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Tue 12/1

5:00 am-6:50 pm

2 stops27h 50m

Helsinki-Vantaa

Wed 12/9

12:45 pm-11:06 pm

2 stops20h 21m

$998

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Wed 9/16

7:00 am-1:05 pm

2 stops20h 05m

Helsinki-Vantaa

Thu 9/24

6:35 am-8:31 pm

2 stops23h 56m

$1,008

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Tue 9/1

7:00 am-1:10 pm

2 stops20h 10m

Helsinki-Vantaa

Tue 9/22

7:05 am-7:57 pm

2 stops22h 52m

$1,008
Quickest round-trip

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Wed 9/16

7:00 am-1:05 pm

2 stops20h 05m

Helsinki-Vantaa

Wed 9/23

6:35 am-6:16 pm

2 stops21h 41m

$1,008

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Mon 10/12

7:00 am-1:10 pm

2 stops20h 10m

Helsinki-Vantaa

Mon 11/2

12:45 pm-8:20 pm

2 stops41h 35m

$1,021

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Fri 9/18

9:10 pm-11:10 am

2 stops28h 00m

Helsinki-Vantaa

Fri 9/25

12:05 pm-8:13 pm

2 stops42h 08m

$1,033

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Wed 9/16

1:56 pm-12:40 am

2 stops24h 44m

Helsinki-Vantaa

Sun 9/27

6:45 am-10:59 pm

2 stops26h 14m

$1,058

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Sun 9/20

1:53 pm-12:30 am

2 stops24h 37m

Helsinki-Vantaa

Sun 9/27

6:45 am-10:59 pm

2 stops26h 14m

$1,058

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Thu 9/17

1:53 pm-12:40 am

2 stops24h 47m

Helsinki-Vantaa

Mon 9/28

1:50 pm-8:31 pm

2 stops40h 41m

$1,078

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Thu 9/17

6:00 am-12:40 am

2 stops32h 40m

Helsinki-Vantaa

Wed 9/23

1:55 pm-8:31 pm

2 stops40h 36m

$1,078

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Finland

Have a flexible travel schedule? Discover the best time to fly to Finland from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Finland
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Finland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Finland?

    For a flight from Ontario to Finland, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city.

  • How long is the flight from Ontario to Finland?

    Airlines like United Airlines fly from Ontario to Finland in about 27h 50m. The time it takes to get you to your destination can typically vary by up to . There are 5575 mi between Ontario and Finland.

  • Can I find deals for flights from Ontario to Finland that include hotel bookings?

    Yes. In addition to deals on Ontario to Finland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Finland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Finland.

  • Can I find deals for business class flights from Ontario to Finland?

    Yes. Cheapflights offers flight deals from Ontario to Finland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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