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$420+ Cheap flights from Switzerland to Ontario (ONT)

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
ZRH — ONT
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap flight deals from Switzerland to Ontario

Keep the following information in mind while searching for Switzerland to Ontario flight deals. Data was last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$631
(United Airlines)

One-way from

$420
(Bravofly)

Popular in

December

Cheapest in

February

Average price

$745
Provider with most accurate pricing for Zurich-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Zurich-Los Angeles flights.
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From Switzerland to Ontario
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One-way flight from Switzerland to Ontario
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Highest demand for flights based on searches. 5% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Switzerland to Ontario

Cheapest flights from Switzerland to Ontario
Explore the most affordable flight options available from Switzerland to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/29. 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 12/166:45 amGVA - ONT
2 stops25h 04mUnited Airlines
Wed 12/315:05 amONT - GVA
2 stops17h 30mUnited Airlines
Deal found 10/29$629
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/129:10 amGVA - ONT
2 stops36h 27mUnited Airlines
Sun 11/165:05 amONT - GVA
2 stops17h 30mUnited Airlines
Deal found 10/27$631
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/110:20 amZRH - ONT
2 stops19h 24mUnited Airlines
Wed 12/241:40 pmONT - ZRH
2 stops23h 05mUnited Airlines
Deal found 10/27$692
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/13:30 pmZRH - ONT
2 stops35h 07mUnited Airlines
Tue 12/2311:59 pmONT - ZRH
1 stop22h 56mUnited Airlines
Deal found 10/27$712
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Thu 11/136:05 amBSL - ONT
2 stops21h 17mAmerican Airlines
Fri 11/282:59 pmONT - BSL
2 stops17h 06mAmerican Airlines
Deal found 10/28$713
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Thu 12/2510:15 amZRH - ONT
2 stops20h 59mAmerican Airlines
Thu 1/83:09 pmONT - ZRH
2 stops18h 46mAmerican Airlines
Deal found 10/27$721
This American Airlines deal was found by Cheapflights users on 10/29. 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 12/610:15 amZRH - ONT
2 stops21h 13mAmerican Airlines
Sun 1/113:09 pmONT - ZRH
2 stops18h 36mAmerican Airlines
Deal found 10/29$722
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/109:40 amZRH - ONT
1 stop17h 56mUnited Airlines
Mon 11/247:00 amONT - ZRH
1 stop15h 55mUnited Airlines
Deal found 10/27$723
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/109:40 amZRH - ONT
1 stop17h 56mUnited Airlines
Sun 11/167:00 amONT - ZRH
1 stop15h 55mUnited Airlines
Deal found 10/29$724
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/99:15 amGVA - ONT
2 stops21h 34mUnited Airlines
Sat 11/157:00 amONT - GVA
2 stops17h 35mUnited Airlines
Deal found 10/29$736
This Air Canada deal was found by Cheapflights users on 10/27. 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.
Thu 11/131:20 pmZRH - ONT
2 stops18h 31mMultiple Airlines
Thu 11/277:00 amONT - ZRH
2 stops18h 25mMultiple Airlines
Deal found 10/27$736
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/1710:15 amZRH - ONT
2 stops20h 44mAmerican Airlines
Fri 11/286:11 amONT - ZRH
2 stops17h 04mAmerican Airlines
Deal found 10/27$744

Cheapflights Fare Finder

 
Customize your flight search to find flights from Switzerland 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 October 29, 2025.
Use the filters below to find and compare flights from Switzerland to Ontario that are best for you.

Fly from

Switzerland

Fly to

Ontario

Route

Depart

Return

Price

GenevaOntario

GVA - ONT

GVAONT

Geneva Geneve-Cointrin

Tue 12/16

6:45 am-10:49 pm

2 stops25h 04m

Ontario

Wed 12/31

5:05 am-7:35 am

2 stops17h 30m

$629

GenevaOntario

GVA - ONT

GVAONT

Geneva Geneve-Cointrin

Wed 11/12

9:10 am-12:37 pm

2 stops36h 27m

Ontario

Sun 11/16

5:05 am-7:35 am

2 stops17h 30m

$631

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Thu 2/26

8:50 am-8:50 pm

2 stops21h 00m

Ontario

Mon 3/2

6:37 pm-3:30 pm

1 stop35h 53m

$686

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Mon 12/1

10:20 am-8:44 pm

2 stops19h 24m

Ontario

Wed 12/24

1:40 pm-9:45 pm

2 stops23h 05m

$692

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Sat 1/31

1:35 pm-10:53 pm

2 stops18h 18m

Ontario

Sat 2/28

1:53 pm-3:30 pm

1 stop16h 37m

$692

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Wed 1/28

1:35 pm-10:53 pm

2 stops18h 18m

Ontario

Wed 2/11

1:53 pm-3:30 pm

1 stop16h 37m

$695

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

Thu 2/26

11:05 am-6:40 pm

2 stops40h 35m

Ontario

Mon 3/2

10:59 am-6:15 pm

2 stops22h 16m

$712

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

Fri 2/27

11:15 am-11:58 pm

2 stops21h 43m

Ontario

Tue 3/3

11:59 pm-2:55 pm

2 stops29h 56m

$712

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Mon 12/1

3:30 pm-5:37 pm

2 stops35h 07m

Ontario

Tue 12/23

11:59 pm-7:55 am

1 stop22h 56m

$712

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

Thu 11/13

6:05 am-6:22 pm

2 stops21h 17m

Ontario

Fri 11/28

2:59 pm-5:05 pm

2 stops17h 06m

$713

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 59 results
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Best time to book a flight from Switzerland to Ontario

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

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

Currently, September is the cheapest month in which you can book a flight from Switzerland to Ontario (average of $508). Flying from Switzerland to Ontario in July is currently the most expensive (average of $626). 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.

Related info for your journey

Find useful and relevant information for your journey from Switzerland 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 Switzerland?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly into when you book flights from Switzerland to Ontario.

  • How long is the flight from Switzerland to Ontario?

    A quick flight from Switzerland to Ontario can take about 19h 59m. United Airlines provides one of the quickest options available for as low as $750. The distance between Switzerland and Ontario is about 5872 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 Switzerland to Ontario?

    Most travelers choose Zurich - Ontario, Basel EuroAirport Swiss - Ontario or Geneva Geneve-Cointrin - Ontario when deciding on the best route from Switzerland to Ontario.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Switzerland to Ontario (average of $508). Flying from Switzerland to Ontario in July is currently the most expensive (average of $626). 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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