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Stockholm

$348+ Cheap flights from Ontario (ONT) to Stockholm (STO)

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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — STO
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Find flight deals from Ontario to Stockholm

Cheapest flights from Ontario to Stockholm
Explore the most affordable flight options available from Ontario to Stockholm. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This United Airlines deal was found by Cheapflights users on 10/15. 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 11/31:29 pmONT - ARN
2 stops19h 26mUnited Airlines
Fri 11/142:00 pmARN - ONT
2 stops17h 51mUnited Airlines
Deal found 10/15$501
This United Airlines deal was found by Cheapflights users on 10/15. 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 11/197:00 amONT - ARN
2 stops21h 45mUnited Airlines
Thu 11/277:10 amARN - ONT
2 stops19h 24mUnited Airlines
Deal found 10/15$502
This United Airlines deal was found by Cheapflights users on 10/16. 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 10/207:02 amONT - ARN
2 stops20h 23mUnited Airlines
Wed 10/226:00 amARN - ONT
2 stops20h 23mUnited Airlines
Deal found 10/16$544
This United Airlines deal was found by Cheapflights users on 10/15. 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 11/267:00 amONT - ARN
2 stops21h 45mUnited Airlines
Wed 12/246:15 amARN - ONT
2 stops39h 23mUnited Airlines
Deal found 10/15$593
This lol.travel deal was found by Cheapflights users on 10/15. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/62:59 pmONT - ARN
2 stops16h 56mBritish Airways
Wed 11/1911:30 amARN - ONT
2 stops19h 59mBritish Airways
Deal found 10/15$619
This United Airlines deal was found by Cheapflights users on 10/15. 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 12/241:40 pmONT - ARN
2 stops17h 50mUnited Airlines
Fri 1/97:10 amARN - ONT
2 stops24h 43mUnited Airlines
Deal found 10/15$675
This United Airlines deal was found by Cheapflights users on 10/15. 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 10/195:05 amONT - ARN
2 stops28h 20mUnited Airlines
Tue 10/217:05 amARN - ONT
2 stops24h 47mUnited Airlines
Deal found 10/15$731

Cheap flight deals from Ontario to Stockholm

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Stockholm (STO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$489
(United Airlines)

One-way from

$418
(United Airlines)

Popular in

December

Cheapest in

November

Average price

$605
Provider with most accurate pricing for Ontario-Stockholm (STO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Stockholm (STO) flights.
Search Deals
From Ontario to Stockholm (STO)
Search Deals
One-way flight from Ontario to Stockholm (STO)
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Stockholm 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 October 16, 2025.
Use the filters below to find and compare flights from Ontario to Stockholm that are best for you.

Fly from

Ontario

Fly to

Stockholm

Route

Depart

Return

Price

OntarioStockholm

ONT - ARN

ONTARN

Ontario

Wed 2/25

6:00 am-2:25 pm

2 stops23h 25m

Stockholm Arlanda

Wed 3/25

6:15 am-8:30 pm

2 stops22h 15m

$489

OntarioStockholm

ONT - ARN

ONTARN

Ontario

Wed 11/19

7:00 am-1:45 pm

2 stops21h 45m

Stockholm Arlanda

Thu 11/27

7:10 am-5:34 pm

2 stops19h 24m

$502

OntarioStockholm

ONT - ARN

ONTARN

Ontario

Fri 3/27

10:30 pm-12:20 pm

2 stops53h 50m

Stockholm Arlanda

Tue 3/31

1:40 pm-9:14 pm

2 stops40h 34m

$538

OntarioStockholm

ONT - ARN

ONTARN

Ontario

Thu 11/6

2:59 pm-4:55 pm

2 stops16h 56m

Stockholm Arlanda

Wed 11/19

11:30 am-10:29 pm

2 stops19h 59m

$619

OntarioStockholm

ONT - ARN

ONTARN

Ontario

Wed 12/24

1:40 pm-4:30 pm

2 stops17h 50m

Stockholm Arlanda

Fri 1/9

7:10 am-10:53 pm

2 stops24h 43m

$675

OntarioStockholm

ONT - ARN

ONTARN

Ontario

Fri 3/27

1:45 pm-5:30 pm

2 stops43h 45m

Stockholm Arlanda

Tue 3/31

6:05 am-8:17 pm

2 stops23h 12m

$695

OntarioStockholm

ONT - ARN

ONTARN

Ontario

Wed 11/26

7:00 am-1:45 pm

2 stops21h 45m

Stockholm Arlanda

Wed 12/24

6:15 am-12:38 pm

2 stops39h 23m

$793

OntarioStockholm

ONT - ARN

ONTARN

Ontario

Mon 12/1

5:05 am-1:45 pm

2 stops23h 40m

Stockholm Arlanda

Mon 12/8

6:15 am-10:49 pm

3 stops25h 34m

$800

OntarioStockholm

ONT - ARN

ONTARN

Ontario

Thu 11/6

10:47 am-4:55 pm

2 stops21h 08m

Stockholm Arlanda

Wed 11/19

11:30 am-10:29 pm

2 stops19h 59m

$856

OntarioStockholm

ONT - ARN

ONTARN

Ontario

Fri 10/24

10:50 pm-2:30 pm

2 stops54h 40m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 14 results
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Compare providers for flights from Ontario to Stockholm

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Stockholm in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Stockholm flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Stockholm flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Stockholm flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Stockholm flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Stockholm flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Stockholm

Have a flexible travel schedule? Discover the best time to fly to Stockholm 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 Stockholm

What is the cheapest month to book a flight from Ontario to Stockholm?

Currently, February is the cheapest month in which you can book a flight from Ontario to Stockholm (average of $404). Flying from Ontario to Stockholm in July is currently the most expensive (average of $598). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to STO?

Find hourly flight availability from Ontario to Stockholm. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 16, 2025.

When flying from Ontario to Stockholm, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 33% versus a flight at noon.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Stockholm. 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 Stockholm?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Stockholm. 0 airlines have flights from Ontario to Stockholm on a regular basis. Booking flights from Ontario to Stockholm should not be difficult; the airport handles an average of 0 outbound flights to Stockholm per day.

  • How long is the flight from Ontario to Stockholm?

    There are many flights that can get you from Ontario to Stockholm in 23h 25m. Fly via United Airlines or Delta to get the fastest option. There are 5480 mi between Ontario and Stockholm. This flight may include one or multiple stops.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Ontario to Stockholm?

    Currently, February is the cheapest month in which you can book a flight from Ontario to Stockholm (average of $404). Flying from Ontario to Stockholm in July is currently the most expensive (average of $598). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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