How long is the flight from Switzerland to Ontario?

A quick flight from Switzerland to Ontario can take about 18h 45m. American Airlines provides one of the quickest options available for as low as $680. The distance between Switzerland and Ontario is about 5850 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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.

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).

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.

How far in advance should I book a flight from Switzerland to Ontario?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 41 days in advance, which can save you up to 44% on flights from Switzerland to Ontario compared to booking the week you need them. Waiting 41 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $791. For sooner than that we have options available in the next 3 days from $1,058.

What is the cheapest month to fly from Switzerland to Ontario?

Our data shows that February tends to be the cheapest month to fly to Ontario from Switzerland. Users have commonly found prices around $805 for the month, but tickets can be as low as $425. Due to multiple factors, prepare for potentially higher prices in December.

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

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

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.

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.

$434+ Cheap Flights from Switzerland to Ontario

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Cheap flight deals from Switzerland to Ontario

Round-trip from	$566 (American Airlines)
One-way from	$434 (British Airways)
Popular in	December
Cheapest in	February
Average price	$743

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. 4% potential increase in price ($35 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).

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Average for round-trip flights in September 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 September 11, 2025.

Sat 9/277:20 amGVA - ONT

2 stops20h 34mAmerican Airlines

Wed 10/110:35 pmONT - GVA

2 stops37h 00mAmerican Airlines

Deal found 9/11

$566

Wed 12/106:50 pmGVA - ONT

2 stops32h 28mBritish Airways

Wed 12/174:47 pmONT - GVA

2 stops17h 03mBritish Airways

Deal found 9/11

$592

Wed 12/101:50 pmGVA - ONT

3 stops41h 59mUnited Airlines

Wed 12/175:05 amONT - GVA

2 stops17h 20mUnited Airlines

Deal found 9/11

$614

Thu 12/187:15 amZRH - ONT

2 stops19h 28mUnited Airlines

Sat 1/311:59 pmONT - ZRH

1 stop22h 56mUnited Airlines

Deal found 9/11

$623

Sun 12/281:35 pmZRH - ONT

2 stops29h 26mUnited Airlines

Mon 1/511:59 pmONT - ZRH

2 stops22h 41mUnited Airlines

Deal found 9/10

$626

Tue 10/711:45 amZRH - ONT

2 stops19h 57mAmerican Airlines

Wed 10/1512:47 pmONT - ZRH

2 stops17h 18mAmerican Airlines

Deal found 9/11

$628

Wed 10/297:05 amZRH - ONT

2 stops18h 29mUnited Airlines

Wed 11/127:00 amONT - ZRH

1 stop15h 55mUnited Airlines

Deal found 9/10

$646

Sat 10/41:35 pmZRH - ONT

1 stop18h 17mUnited Airlines

Sat 10/119:36 amONT - ZRH

1 stop15h 44mUnited Airlines

Deal found 9/11

$653

Thu 10/21:35 pmZRH - ONT

1 stop18h 17mUnited Airlines

Wed 10/159:36 amONT - ZRH

1 stop15h 44mUnited Airlines

Deal found 9/11

$654

Wed 12/171:15 pmZRH - ONT

1 stop18h 34mUnited Airlines

Wed 1/71:53 pmONT - ZRH

1 stop16h 37mUnited Airlines

Deal found 9/10

$655

Thu 12/259:40 amZRH - ONT

1 stop21h 45mUnited Airlines

Sat 1/311:59 pmONT - ZRH

1 stop22h 56mUnited Airlines

Deal found 9/10

$656

Sat 11/19:50 amBSL - ONT

2 stops35h 43mUnited Airlines

Fri 11/141:29 pmONT - BSL

2 stops17h 36mUnited Airlines

Deal found 9/11

$678

Best flights from Switzerland to Ontario
Discover carefully curated flight deals from Switzerland to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Sat 9/277:20 amGVA - ONT

2 stops20h 34mAmerican Airlines

Wed 10/110:35 pmONT - GVA

2 stops37h 00mAmerican Airlines

Deal found 9/11

$566

Wed 12/101:50 pmGVA - ONT

3 stops41h 59mUnited Airlines

Wed 12/175:05 amONT - GVA

2 stops17h 20mUnited Airlines

Deal found 9/11

$614

Thu 1/111:05 amBSL - ONT

2 stops20h 09mMultiple Airlines

Wed 2/410:57 amONT - BSL

2 stops18h 58mMultiple Airlines

Deal found 9/11

$676

Mon 3/910:55 amBSL - ONT

2 stops18h 45mBritish Airways

Mon 3/235:02 pmONT - BSL

2 stops17h 13mBritish Airways

Deal found 9/10

$680

Sun 1/1811:25 amZRH - ONT

2 stops20h 28mUnited Airlines

Sat 1/246:00 amONT - ZRH

2 stops16h 55mUnited Airlines

Deal found 9/11

$617

Thu 2/266:05 amBSL - ONT

2 stops36h 26mAmerican Airlines

Mon 3/211:55 pmONT - BSL

2 stops30h 10mAmerican Airlines

Deal found 9/10

$619

Sat 1/171:15 pmZRH - ONT

1 stop18h 38mUnited Airlines

Sat 1/241:20 pmONT - ZRH

2 stops16h 25mUnited Airlines

Deal found 9/11

$620

Sat 1/179:40 amZRH - ONT

1 stop21h 46mUnited Airlines

Fri 1/231:20 pmONT - ZRH

2 stops16h 25mUnited Airlines

Deal found 9/11

$620

Sun 11/211:20 amBSL - ONT

2 stops19h 39mBritish Airways

Sun 11/1612:46 pmONT - BSL

2 stops17h 19mBritish Airways

Deal found 9/10

$759

Sat 1/1710:15 amZRH - ONT

2 stops21h 38mUnited Airlines

Sun 1/256:00 amONT - ZRH

2 stops17h 40mUnited Airlines

Deal found 9/11

$643

Sun 1/187:05 amZRH - ONT

2 stops22h 53mUnited Airlines

Sun 1/257:00 amONT - ZRH

1 stop15h 55mUnited Airlines

Deal found 9/11

$643

Sun 10/57:05 amBSL - ONT

2 stops20h 49mMultiple Airlines

Wed 10/228:15 amONT - BSL

2 stops18h 05mMultiple Airlines

Deal found 9/10

$946

Last-minute flights from Switzerland to Ontario
Discover last-minute flight deals from Switzerland to Ontario. Data last updated September 11, 2025 and is based on user searches.

Fri 9/261:35 pmZRH - ONT

1 stop18h 17mUnited Airlines

Tue 9/309:36 amONT - ZRH

1 stop15h 44mUnited Airlines

Deal found 9/10

$656

Sat 9/277:20 amGVA - ONT

2 stops20h 34mAmerican Airlines

Wed 10/110:35 pmONT - GVA

2 stops37h 00mAmerican Airlines

Deal found 9/11

$566

Sat 9/277:30 amGVA - ONT

2 stops22h 54mUnited Airlines

Wed 10/15:05 amONT - GVA

3 stops20h 30mUnited Airlines

Deal found 9/11

$821

Thu 10/21:35 pmZRH - ONT

1 stop18h 17mUnited Airlines

Wed 10/159:36 amONT - ZRH

1 stop15h 44mUnited Airlines

Deal found 9/11

$654

Sat 10/41:35 pmZRH - ONT

1 stop18h 17mUnited Airlines

Sat 10/119:36 amONT - ZRH

1 stop15h 44mUnited Airlines

Deal found 9/11

$653

Sat 10/49:50 amZRH - ONT

1 stop17h 16mUnited Airlines

Fri 10/179:36 amONT - ZRH

1 stop15h 44mUnited Airlines

Deal found 9/10

$766

Mon 10/610:10 amZRH - ONT

1 stop21h 12mDelta

Mon 10/2010:00 pmONT - ZRH

1 stop25h 05mDelta

Deal found 9/11

$765

Tue 10/711:45 amZRH - ONT

2 stops19h 57mAmerican Airlines

Wed 10/1512:47 pmONT - ZRH

2 stops17h 18mAmerican Airlines

Deal found 9/11

$628

Tue 10/71:35 pmZRH - ONT

1 stop18h 17mUnited Airlines

Fri 10/179:36 amONT - ZRH

1 stop15h 44mUnited Airlines

Deal found 9/11

$763

Wed 10/81:35 pmZRH - ONT

1 stop18h 17mUnited Airlines

Fri 10/179:36 amONT - ZRH

1 stop15h 44mUnited Airlines

Deal found 9/11

$764

Sun 10/191:35 pmZRH - ONT

1 stop18h 17mUnited Airlines

Wed 10/297:00 amONT - ZRH

1 stop16h 55mUnited Airlines

Deal found 9/10

$795

Wed 10/297:05 amZRH - ONT

2 stops18h 29mUnited Airlines

Wed 11/127:00 amONT - ZRH

1 stop15h 55mUnited Airlines

Deal found 9/10

$646

One-way flights from Switzerland to Ontario
Search for one-way flight options from Switzerland to Ontario. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Fri 10/316:40 amGVA - ONT

2 stops20h 13mBritish Airways

Deal found 9/11

$434

Sun 11/22:00 pmZRH - ONT

2 stops18h 57mBritish Airways

Deal found 9/10

$451

Thu 9/256:00 amZRH - ONT

2 stops26h 38mMultiple Airlines

Deal found 9/11

$483

Thu 10/26:00 amZRH - ONT

2 stops26h 38mMultiple Airlines

Deal found 9/10

$488

Mon 12/112:25 pmGVA - ONT

2 stops18h 58mBritish Airways

Deal found 9/10

$511

Mon 12/812:25 pmGVA - ONT

2 stops19h 03mMultiple Airlines

Deal found 9/10

$584

Tue 1/1312:20 pmGVA - ONT

2 stops18h 42mAmerican Airlines

Deal found 9/10

$597

Mon 12/297:10 amGVA - ONT

2 stops24h 04mBritish Airways

Deal found 9/10

$675

Wed 12/310:10 amZRH - ONT

2 stops21h 18mMultiple Airlines

Deal found 9/11

$676

Sun 12/2812:15 pmGVA - ONT

2 stops18h 59mBritish Airways

Deal found 9/10

$761

Wed 12/1012:15 pmGVA - ONT

2 stops19h 13mBritish Airways

Deal found 9/9

$825

Wed 10/156:40 amBSL - ONT

2 stops21h 23mMultiple Airlines

Deal found 9/10

$828

Cheapflights Fare Finder

Use the filters below to find and compare flights from Switzerland to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

GenevaOntario

GVA - ONT

GVAONT

Geneva Geneve-Cointrin

Sat 9/27

7:20 am-6:54 pm

2 stops20h 34m

Ontario

Wed 10/1

10:35 pm-8:35 pm

2 stops37h 00m

$566

GenevaOntario

GVA - ONT

GVAONT

Geneva Geneve-Cointrin

Wed 12/10

1:50 pm-10:49 pm

3 stops41h 59m

Ontario

Wed 12/17

5:05 am-7:25 am

2 stops17h 20m

$614

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Sun 1/18

11:25 am-10:53 pm

2 stops20h 28m

Ontario

Sat 1/24

6:00 am-7:55 am

2 stops16h 55m

$617

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

Thu 2/26

6:05 am-9:31 am

2 stops36h 26m

Ontario

Mon 3/2

11:55 pm-3:05 pm

2 stops30h 10m

$619

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Sat 1/17

1:15 pm-10:53 pm

1 stop18h 38m

Ontario

Sat 1/24

1:20 pm-2:45 pm

2 stops16h 25m

$620

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Sat 1/17

9:40 am-10:26 pm

1 stop21h 46m

Ontario

Fri 1/23

1:20 pm-2:45 pm

2 stops16h 25m

$620

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Sat 1/17

10:15 am-10:53 pm

2 stops21h 38m

Ontario

Sun 1/25

6:00 am-8:40 am

2 stops17h 40m

$643

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Sun 1/18

7:05 am-8:58 pm

2 stops22h 53m

Ontario

Sun 1/25

7:00 am-7:55 am

1 stop15h 55m

$643

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Wed 10/29

7:05 am-5:34 pm

2 stops18h 29m

Ontario

Wed 11/12

7:00 am-7:55 am

1 stop15h 55m

$646

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Fri 10/3

1:35 pm-10:52 pm

1 stop18h 17m

Ontario

Fri 10/10

9:36 am-10:20 am

1 stop15h 44m

$653

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 60 results

...

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, August is the cheapest month in which you can book a flight from Switzerland to Ontario (average of $246). Flying from Switzerland 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.

Related info for your journey

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 18h 45m. American Airlines provides one of the quickest options available for as low as $680. The distance between Switzerland and Ontario is about 5850 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, August is the cheapest month in which you can book a flight from Switzerland to Ontario (average of $246). Flying from Switzerland 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.

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$434+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Switzerland to Ontario with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

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 September 11, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Switzerland to Ontario

Cheapest flights from Switzerland to OntarioExplore 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 September 11, 2025.

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 September 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Switzerland to Ontario that are best for you.

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.

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?

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?

How long is the flight from Switzerland to Ontario?

What are the most popular routes from Switzerland to Ontario?

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

How can I find direct flights from Switzerland to Ontario?

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

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

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Alternative routes for Switzerland to Ontario

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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 September 11, 2025.