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Ontario

$445+ Cheap flights from Stockholm (STO) to Ontario (ONT)

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
STO — ONT
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
1 adult, Economy
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Cheap flight deals from Stockholm to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Stockholm (STO) to Ontario (ONT). 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 June 16, 2025.

Round-trip from

$445
(United Airlines)

Popular in

July

Cheapest in

February

Average price

$551
From Stockholm (STO) to Ontario
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Highest demand for flights based on searches. 15% potential increase in price ($94 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Stockholm to Ontario

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

This United Airlines deal was found by Cheapflights users on 6/13. 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 10/156:00 amARN - ONT
2 stops20h 40mUnited Airlines
Wed 1/77:00 amONT - ARN
2 stops26h 00mUnited Airlines
Deal found 6/13$445
This Icelandair deal was found by Cheapflights users on 6/13. 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 10/191:45 pmARN - ONT
2 stops19h 04mMultiple Airlines
Sun 1/119:45 amONT - ARN
2 stops17h 00mMultiple Airlines
Deal found 6/13$870
This Priceline deal was found by Cheapflights users on 6/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/167:45 amARN - ONT
2 stops17h 51mBritish Airways
Thu 1/83:00 pmONT - ARN
2 stops16h 55mBritish Airways
Deal found 6/13$964
This American Airlines deal was found by Cheapflights users on 6/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/298:05 amARN - ONT
2 stops23h 28mAmerican Airlines
Fri 10/173:00 pmONT - ARN
2 stops19h 05mAmerican Airlines
Deal found 6/15$1,156
This Iberia deal was found by Cheapflights users on 6/15. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/48:10 amARN - ONT
2 stops23h 23mIberia
Tue 10/1412:51 pmONT - ARN
2 stops19h 19mIberia
Deal found 6/15$1,852

Cheapflights Fare Finder

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

Fly from

Stockholm

Fly to

Ontario

Route

Depart

Return

Price

StockholmOntario

ARN - ONT

ARNONT

Stockholm Arlanda

Wed 10/15

6:00 am-5:40 pm

2 stops20h 40m

Ontario

Wed 1/7

7:00 am-6:00 pm

2 stops26h 00m

$445

StockholmOntario

ARN - ONT

ARNONT

Stockholm Arlanda

Sun 10/19

1:45 pm-11:49 pm

2 stops19h 04m

Ontario

Sun 1/11

9:45 am-11:45 am

2 stops17h 00m

$870

StockholmOntario

ARN - ONT

ARNONT

Stockholm Arlanda

Thu 10/16

7:45 am-4:36 pm

2 stops17h 51m

Ontario

Thu 1/8

3:00 pm-4:55 pm

2 stops16h 55m

$964

StockholmOntario

ARN - ONT

ARNONT

Stockholm Arlanda

Mon 9/29

8:05 am-10:33 pm

2 stops23h 28m

Ontario

Fri 10/17

3:00 pm-7:05 pm

2 stops19h 05m

$1,156

StockholmOntario

ARN - ONT

ARNONT

Stockholm Arlanda

Sat 10/4

8:10 am-10:33 pm

2 stops23h 23m

Ontario

Tue 10/14

12:51 pm-5:10 pm

2 stops19h 19m

$1,852

StockholmOntario

ARN - ONT

ARNONT

Stockholm Arlanda

Thu 7/10

7:00 am-8:52 pm

3 stops46h 52m

$663

StockholmOntario

ARN - ONT

ARNONT

Stockholm Arlanda

Wed 8/13

12:45 pm-10:48 pm

2 stops19h 03m

$681

StockholmOntario

ARN - ONT

ARNONT

Stockholm Arlanda

Thu 7/17

8:05 am-6:53 pm

2 stops19h 48m

$776

StockholmOntario

ARN - ONT

ARNONT

Stockholm Arlanda

Thu 7/17

7:45 am-6:53 pm

2 stops20h 08m

$1,473

StockholmOntario

ARN - ONT

ARNONT

Stockholm Arlanda

Sat 7/12

10:20 am-10:30 am

2 stops33h 10m

$1,605

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 11 results
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Best time to book a flight from Stockholm to Ontario

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

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

Currently, August is the cheapest month in which you can book a flight from Stockholm to Ontario (average of $246). Flying from Stockholm to Ontario in March is currently the most expensive (average of $328). 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated June 16, 2025.
See what other customers who have flown with Delta, United Airlines and American Airlines from Stockholm to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,963 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,801 reviews
Delta
8.0
Very good
7,963 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,963 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Iberia
7.0
Good
2,778 reviews
Delta
8.0
Very good
7,963 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
British Airways
6.6
Okay
7,019 reviews
Delta
8.0
Very good
7,963 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

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

  • What are the cheapest airlines to fly from Stockholm to Ontario one-way?

    One-way options have recently been found by users for as low as $681 on British Airways. Other airlines that offer cheap prices include American Airlines from $776 and Iberia from $1,473 one-way.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Stockholm to Ontario (average of $246). Flying from Stockholm to Ontario in March is currently the most expensive (average of $328). 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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