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$428+ Cheap flights from Ontario (ONT) to Sweden

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ARN
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Find flight deals from Ontario to Sweden

Cheapest flights from Ontario to Sweden
Explore the most affordable flight options available from Ontario to Sweden. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

This United Airlines deal was found by Cheapflights users on 11/24. 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 12/11:29 pmONT - ARN
2 stops19h 16mUnited Airlines
Fri 12/126:20 amARN - ONT
2 stops25h 29mUnited Airlines
Deal found 11/24$525
This United Airlines deal was found by Cheapflights users on 11/24. 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 12/21:34 pmONT - ARN
2 stops17h 56mUnited Airlines
Wed 12/106:15 amARN - ONT
2 stops20h 22mUnited Airlines
Deal found 11/24$538
This oojo deal was found by Cheapflights users on 11/26. 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 11/276:10 amONT - GOT
2 stops27h 50mBritish Airways
Thu 12/46:35 pmGOT - ONT
2 stops32h 42mBritish Airways
Deal found 11/26$565
This United Airlines deal was found by Cheapflights users on 11/24. 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 12/11:29 pmONT - ARN
2 stops19h 16mUnited Airlines
Fri 12/57:10 amARN - ONT
3 stops24h 39mUnited Airlines
Deal found 11/24$594
This oojo deal was found by Cheapflights users on 11/25. 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.
Wed 12/1010:47 amONT - ARN
2 stops18h 23mBritish Airways
Wed 12/317:10 amARN - ONT
2 stops39h 42mBritish Airways
Deal found 11/25$604
This United Airlines deal was found by Cheapflights users on 11/23. 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 11/251:29 pmONT - ARN
2 stops39h 16mUnited Airlines
Tue 12/29:50 amARN - ONT
3 stops45h 59mUnited Airlines
Deal found 11/23$630
This oojo deal was found by Cheapflights users on 11/24. 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.
Wed 12/3112:45 pmONT - GOT
2 stops19h 55mBritish Airways
Thu 1/88:35 amGOT - ONT
2 stops19h 10mBritish Airways
Deal found 11/24$640
This oojo deal was found by Cheapflights users on 11/25. 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.
Wed 12/312:46 pmONT - ARN
2 stops21h 29mBritish Airways
Sun 12/78:15 pmARN - ONT
2 stops31h 02mBritish Airways
Deal found 11/25$650
This oojo deal was found by Cheapflights users on 11/23. 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.
Tue 11/2512:49 pmONT - ARN
2 stops19h 06mBritish Airways
Tue 12/28:10 pmARN - ONT
2 stops31h 07mBritish Airways
Deal found 11/23$676
This oojo deal was found by Cheapflights users on 11/24. 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.
Fri 11/282:59 pmONT - ARN
2 stops16h 56mBritish Airways
Thu 12/41:55 pmARN - ONT
2 stops37h 22mBritish Airways
Deal found 11/24$755
This United Airlines deal was found by Cheapflights users on 11/23. 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.
Thu 12/2510:42 amONT - GOT
2 stops37h 18mUnited Airlines
Thu 1/86:45 amGOT - ONT
2 stops23h 13mUnited Airlines
Deal found 11/23$1,014
This United Airlines deal was found by Cheapflights users on 11/24. 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 12/165:05 amONT - ARN
2 stops26h 25mUnited Airlines
Tue 1/206:15 amARN - ONT
2 stops24h 44mUnited Airlines
Deal found 11/24$1,027

Cheap flight deals from Ontario to Sweden

Keep the following information in mind while searching for Ontario to Sweden flight deals. Data was last updated November 26, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$428
(oojo)

Popular in

December

Cheapest in

November

Average price

$539
Provider with most accurate pricing for Los Angeles-Stockholm (STO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Stockholm (STO) flights.
Search Deals
From Ontario to Sweden
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Sweden 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 November 26, 2025.
Use the filters below to find and compare flights from Ontario to Sweden that are best for you.

Fly from

Ontario

Fly to

Sweden

Route

Depart

Return

Price

OntarioStockholm

ONT - ARN

ONTARN

Ontario

Mon 1/12

4:45 pm-10:50 pm

2 stops21h 05m

Stockholm Arlanda

Tue 1/27

7:10 am-10:48 pm

2 stops24h 38m

$428

OntarioStockholm

ONT - ARN

ONTARN

Ontario

Mon 1/19

4:45 pm-10:50 pm

2 stops21h 05m

Stockholm Arlanda

Tue 2/3

7:10 am-10:48 pm

2 stops24h 38m

$472

OntarioStockholm

ONT - ARN

ONTARN

Ontario

Mon 3/2

3:19 pm-10:50 pm

2 stops22h 31m

Stockholm Arlanda

Mon 3/16

8:15 pm-6:42 pm

2 stops30h 27m

$477

OntarioGothenburg

ONT - GOT

ONTGOT

Ontario

Fri 2/6

7:30 am-4:00 pm

2 stops23h 30m

Gothenburg Landvetter

Tue 2/10

6:05 am-9:05 pm

2 stops24h 00m

$483

OntarioStockholm

ONT - ARN

ONTARN

Ontario

Mon 2/9

4:45 pm-7:25 pm

2 stops17h 40m

Stockholm Arlanda

Mon 2/16

7:10 am-10:31 pm

2 stops24h 21m

$483

OntarioGothenburg

ONT - GOT

ONTGOT

Ontario

Fri 1/16

6:00 am-5:35 pm

2 stops26h 35m

Gothenburg Landvetter

Mon 1/19

6:30 am-9:58 pm

2 stops24h 28m

$487

OntarioStockholm

ONT - ARN

ONTARN

Ontario

Mon 3/2

10:59 am-10:50 pm

2 stops26h 51m

Stockholm Arlanda

Mon 3/16

6:40 pm-1:40 pm

2 stops27h 00m

$508

OntarioStockholm

ONT - ARN

ONTARN

Ontario

Fri 4/17

5:05 pm-7:40 pm

2 stops17h 35m

Stockholm Arlanda

Tue 4/21

10:20 am-10:09 pm

2 stops20h 49m

$511

OntarioStockholm

ONT - ARN

ONTARN

Ontario

Fri 4/24

1:00 pm-1:10 pm

2 stops15h 10m

Stockholm Arlanda

Tue 4/28

10:20 am-10:09 pm

2 stops20h 49m

$511

OntarioStockholm

ONT - ARN

ONTARN

Ontario

Mon 3/2

6:00 am-1:45 pm

2 stops22h 45m

Stockholm Arlanda

Mon 3/16

12:10 pm-10:25 pm

2 stops42h 15m

$513

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

Showing 1-10 of 25 results
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Best time to book a flight from Ontario to Sweden

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

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

Currently, January is the cheapest month in which you can book a flight from Ontario to Sweden (average of $400). Flying from Ontario to Sweden in June is currently the most expensive (average of $590). 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 SE?

Find hourly flight availability from Ontario to Sweden. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 26, 2025.

When flying from Ontario to Sweden, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 52% versus a flight in the morning.

Related info for your journey

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

    Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Sweden. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.

  • How long is the flight from Ontario to Sweden?

    Departing from Ontario to Sweden will take you 21h 05m. Airlines will cover a distance of 5480 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Ontario to Sweden?

    Most travelers choose Ontario - Stockholm Arlanda, Ontario - Gothenburg Landvetter or Ontario - Stockholm Bromma when deciding on the best route from Ontario to Sweden.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Sweden 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 Sweden?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Sweden (average of $400). Flying from Ontario to Sweden in June is currently the most expensive (average of $590). 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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