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$424+ Cheap flights from Ontario (ONT) to Switzerland

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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ZRH
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Ontario to Switzerland

Keep the following information in mind while searching for Ontario to Switzerland flight deals. Data was last updated June 12, 2025.

Round-trip from

$546
(United Airlines)

One-way from

$424
(British Airways)

Popular in

December

Cheapest in

February

Average price

$1,226
From Ontario to Switzerland
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One-way flight from Ontario to Switzerland
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Highest demand for flights based on searches. 1% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 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 Ontario to Switzerland

Cheapest flights from Ontario to Switzerland
Explore the most affordable flight options available from Ontario to Switzerland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/12. 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 8/47:00 amONT - ZRH
1 stop14h 10mUnited Airlines
Wed 8/201:35 pmZRH - ONT
1 stop15h 58mUnited Airlines
Deal found 6/12$546
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/95:10 amONT - ZRH
2 stops20h 00mAir Canada
Wed 10/11:25 pmZRH - ONT
2 stops31h 48mAir Canada
Deal found 6/10$566
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 12/106:42 pmONT - BSL
2 stops15h 58mUnited Airlines
Wed 12/1710:40 amBSL - ONT
2 stops18h 37mUnited Airlines
Deal found 6/11$567
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/72:30 pmONT - ZRH
2 stops22h 50mIberia
Thu 9/2511:50 amZRH - ONT
2 stops21h 27mIberia
Deal found 6/10$588
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 8/106:00 amONT - GVA
3 stops42h 55mUnited Airlines
Fri 8/2211:00 amGVA - ONT
2 stops20h 30mUnited Airlines
Deal found 6/10$603
This Iberia deal was found by Cheapflights users on 6/11. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/38:15 amONT - GVA
2 stops20h 10mIberia
Tue 8/2612:30 pmGVA - ONT
2 stops19h 18mIberia
Deal found 6/11$629
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/107:05 amONT - GVA
2 stops17h 35mDelta
Fri 8/2212:45 pmGVA - ONT
2 stops39h 26mDelta
Deal found 6/10$634
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/317:05 amONT - ZRH
1 stop16h 00mDelta
Wed 9/177:45 amZRH - ONT
2 stops17h 29mDelta
Deal found 6/10$642
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/81:15 pmONT - BSL
2 stops15h 35mDelta
Fri 8/222:25 pmBSL - ONT
2 stops18h 15mDelta
Deal found 6/10$671
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/911:59 pmONT - ZRH
2 stops23h 51mAmerican Airlines
Sat 8/237:30 amZRH - ONT
2 stops24h 18mAmerican Airlines
Deal found 6/10$701
This Orbitz deal was found by Cheapflights users on 6/12. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1710:54 amONT - ZRH
2 stops19h 11mBritish Airways
Sun 10/57:40 pmZRH - ONT
2 stops35h 00mBritish Airways
Deal found 6/12$705
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/94:54 pmONT - GVA
2 stops18h 06mBritish Airways
Sat 8/237:20 amGVA - ONT
2 stops19h 32mBritish Airways
Deal found 6/10$734

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Switzerland 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 12, 2025.
Use the filters below to find and compare flights from Ontario to Switzerland that are best for you.

Fly from

Ontario

Fly to

Switzerland

Route

Depart

Return

Price

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Mon 8/4

7:00 am-6:10 am

1 stop14h 10m

Zurich

Wed 8/20

1:35 pm-8:33 pm

1 stop15h 58m

$546

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Tue 9/9

5:10 am-10:10 am

2 stops20h 00m

Zurich

Wed 10/1

1:25 pm-12:13 pm

2 stops31h 48m

$566

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Wed 12/3

6:42 pm-7:40 pm

2 stops15h 58m

Basel EuroAirport Swiss

Wed 12/17

7:00 am-6:00 pm

2 stops20h 00m

$567

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Sun 9/7

2:30 pm-10:20 pm

2 stops22h 50m

Zurich

Thu 9/25

11:50 am-12:17 am

2 stops21h 27m

$588

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

Sun 8/10

6:00 am-9:55 am

3 stops42h 55m

Geneva Geneve-Cointrin

Fri 8/22

11:00 am-10:30 pm

2 stops20h 30m

$603

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

Sun 8/3

8:15 am-1:25 pm

2 stops20h 10m

Geneva Geneve-Cointrin

Tue 8/26

12:30 pm-10:48 pm

2 stops19h 18m

$629

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

Sun 8/10

7:05 am-9:40 am

2 stops17h 35m

Geneva Geneve-Cointrin

Fri 8/22

12:45 pm-7:11 pm

2 stops39h 26m

$634

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Sun 8/31

7:05 am-8:05 am

1 stop16h 00m

Zurich

Wed 9/17

7:45 am-4:14 pm

2 stops17h 29m

$642

OntarioBasel

ONT - BSL

ONTBSL

Ontario

Fri 8/8

1:15 pm-1:50 pm

2 stops15h 35m

Basel EuroAirport Swiss

Fri 8/22

2:25 pm-11:40 pm

2 stops18h 15m

$671

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Sat 8/9

11:59 pm-8:50 am

2 stops23h 51m

Zurich

Sat 8/23

7:30 am-10:48 pm

2 stops24h 18m

$701

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 37 results
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Best time to book a flight from Ontario to Switzerland

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

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

Currently, November is the cheapest month in which you can book a flight from Ontario to Switzerland (average of $637). Flying from Ontario to Switzerland in June is currently the most expensive (average of $1,182). 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 CH?

Find hourly flight availability from Ontario to Switzerland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Switzerland as you normally would.

Rainfall in Switzerland by month

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

In terms of precipitation, rainfall in Switzerland ranges from 2.5 - 5.0 inches per month. June is typically the wettest month, when rainfall can reach 5.0 in. January is typically the driest time to visit Switzerland when rainfall is around 2.5 in.

Temperature in Switzerland by month

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

If weather is an important factor for your trip to Switzerland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Switzerland

Get insights into the airlines that provide service to Switzerland. 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 Switzerland. Reviews last updated June 12, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Ontario to Switzerland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.1
Good
9,537 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Iberia
7.0
Good
2,776 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

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

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

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as $424. Users have also found prices from $432 and $441 on Iberia and United Airlines, respectively.

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

    While some choose either Ontario - Geneva Geneve-Cointrin or Ontario - Basel EuroAirport Swiss, Ontario - Zurich is the most popular route from Ontario to Switzerland.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Ontario to Switzerland (average of $637). Flying from Ontario to Switzerland in June is currently the most expensive (average of $1,182). 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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Top 2 airlines flying from Ontario to Switzerland

Discover the top 2 airlines that operate flights from Ontario to Switzerland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$552Average$1,064FlexibilityNo cancel feeOn-time69%
SWISSCheapest$677Average$777FlexibilityNo cancel feeOn-time79%

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