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Finland

$463+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HEL
Jun 10 — Jun 171
Wed 6/10
Wed 6/17
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 May 11, 2026.

This Finnair deal was found by Cheapflights users on 5/11. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:25 am
ONT
-
HEL
1 stop14h 40m
Multiple Airlines
Tue 11/1012:30 pm
HEL
-
ONT
1 stop15h 52m
Multiple Airlines
Deal found 5/11$982
This United Airlines deal was found by Cheapflights users on 5/11. 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 9/157:00 am
ONT
-
HEL
2 stops20h 10m
United Airlines
Tue 11/1012:45 pm
HEL
-
ONT
2 stops19h 41m
United Airlines
Deal found 5/11$986
This Icelandair deal was found by Cheapflights users on 5/8. 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.
Thu 12/1010:03 am
ONT
-
HEL
2 stops16h 52m
Multiple Airlines
Thu 12/241:55 pm
HEL
-
ONT
2 stops18h 44m
Multiple Airlines
Deal found 5/8$995
This Delta deal was found by Cheapflights users on 5/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:05 am
ONT
-
HEL
2 stops23h 35m
Delta
Wed 6/37:00 am
HEL
-
ONT
2 stops21h 36m
Delta
Deal found 5/10$1,025
This United Airlines deal was found by Cheapflights users on 5/10. 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.
Mon 5/116:00 am
ONT
-
HEL
2 stops26h 55m
United Airlines
Tue 6/27:05 am
HEL
-
ONT
2 stops25h 32m
United Airlines
Deal found 5/10$1,028
This Icelandair deal was found by Cheapflights users on 5/8. 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.
Sun 9/133:12 pm
ONT
-
HEL
2 stops22h 08m
Multiple Airlines
Thu 10/13:00 pm
HEL
-
ONT
2 stops18h 24m
Multiple Airlines
Deal found 5/8$1,029
This KLM deal was found by Cheapflights users on 5/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/111:35 pm
ONT
-
HEL
2 stops18h 05m
KLM
Mon 5/186:25 pm
HEL
-
ONT
2 stops32h 45m
KLM
Deal found 5/10$1,030
This United Airlines deal was found by Cheapflights users on 5/10. 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.
Tue 5/125:00 am
ONT
-
HEL
3 stops26h 00m
United Airlines
Wed 6/36:35 am
HEL
-
ONT
2 stops21h 21m
United Airlines
Deal found 5/10$1,041
This KLM deal was found by Cheapflights users on 5/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:07 pm
ONT
-
HEL
2 stops19h 33m
KLM
Fri 6/51:55 pm
HEL
-
ONT
2 stops19h 39m
KLM
Deal found 5/8$1,060
This United Airlines deal was found by Cheapflights users on 5/8. 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 5/266:00 am
ONT
-
HEL
2 stops32h 20m
United Airlines
Fri 6/56:55 am
HEL
-
ONT
2 stops21h 01m
United Airlines
Deal found 5/8$1,072
This KAYAK deal was found by Cheapflights users on 5/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/264:03 pm
ONT
-
HEL
2 stops35h 57m
Multiple Airlines
Thu 6/43:00 pm
HEL
-
ONT
2 stops18h 58m
Multiple Airlines
Deal found 5/8$1,075
This United Airlines deal was found by Cheapflights users on 5/10. 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.
Mon 5/116:00 am
ONT
-
HEL
2 stops26h 55m
United Airlines
Mon 6/16:55 am
HEL
-
ONT
2 stops25h 42m
United Airlines
Deal found 5/10$1,088

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 May 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,029
(Icelandair)

One-way from

$463
(oojo)

Popular in

June

Cheapest in

March

Average price

$1,047
Provider with most accurate pricing for Los Angeles-Helsinki-Vantaa flight deals.
Search Deals
Provider most trusted by Cheapflights users for 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 ($270 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 11, 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

Mon 8/24

11:50 pm-11:55 pm

2 stops38h 05m

Helsinki-Vantaa

Tue 9/8

12:05 pm-8:13 pm

2 stops42h 08m

$1,089

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Tue 5/26

6:00 am-12:20 am

2 stops32h 20m

Helsinki-Vantaa

Mon 6/8

1:50 pm-5:56 pm

2 stops38h 06m

$1,092
Quickest round-trip

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Wed 8/19

7:00 am-1:05 pm

2 stops20h 05m

Helsinki-Vantaa

Sun 8/30

1:45 pm-10:59 pm

2 stops19h 14m

$1,101

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Sun 8/16

1:18 pm-6:55 pm

2 stops19h 37m

Helsinki-Vantaa

Sun 8/23

6:45 am-6:11 pm

2 stops21h 26m

$1,118

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Thu 8/20

1:18 pm-6:55 pm

2 stops19h 37m

Helsinki-Vantaa

Sun 8/30

6:45 am-8:53 pm

2 stops24h 08m

$1,138

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Thu 5/28

6:00 am-12:40 am

2 stops32h 40m

Helsinki-Vantaa

Mon 6/8

1:50 pm-10:37 pm

2 stops42h 47m

$1,152

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Fri 5/29

6:00 am-12:40 am

2 stops32h 40m

Helsinki-Vantaa

Fri 6/5

6:55 am-5:56 pm

2 stops21h 01m

$1,209

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Fri 5/29

6:00 am-12:40 am

2 stops32h 40m

Helsinki-Vantaa

Thu 6/4

1:50 pm-10:37 pm

2 stops42h 47m

$1,229

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Sat 5/30

6:39 pm-5:00 pm

2 stops36h 21m

Helsinki-Vantaa

Fri 6/5

6:55 am-5:56 pm

2 stops21h 01m

$1,285

OntarioHelsinki

ONT - HEL

ONTHEL

Ontario

Tue 6/23

8:30 am-10:45 pm

2 stops28h 15m

Helsinki-Vantaa

Tue 6/30

7:40 am-8:20 pm

2 stops22h 40m

$1,301

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/10

Showing 1-10 of 23 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 Turkish Airlines and United Airlines fly from Ontario to Finland in about 32h 20m. The time it takes to get you to your destination can typically vary by up to 5h 45m. There are 5575 mi between Ontario and Finland. This flight may include one or multiple stops.

  • 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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