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Ontario

$596+ Cheap flights from Switzerland 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
ZRH — ONT
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$596
(United Airlines)

Popular in

July

Cheapest in

February

Average price

$724
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
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($104 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 31, 2025.

This United Airlines deal was found by Cheapflights users on 3/31. 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 4/309:50 amZRH - ONT
2 stops19h 31mUnited Airlines
Thu 5/86:00 amONT - ZRH
2 stops20h 40mUnited Airlines
Deal found 3/31$596
This American Airlines deal was found by Cheapflights users on 3/31. 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 4/247:00 amGVA - ONT
2 stops20h 20mAmerican Airlines
Mon 5/54:35 pmONT - GVA
2 stops16h 45mAmerican Airlines
Deal found 3/31$630
This Air Canada deal was found by Cheapflights users on 3/31. 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.
Mon 11/31:20 pmZRH - ONT
2 stops32h 13mMultiple Airlines
Mon 11/105:45 amONT - ZRH
2 stops19h 40mMultiple Airlines
Deal found 3/31$638
This Delta deal was found by Cheapflights users on 3/31. 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.
Mon 4/217:20 amGVA - ONT
2 stops18h 13mDelta
Tue 5/62:35 pmONT - GVA
2 stops16h 35mDelta
Deal found 3/31$655
This Delta deal was found by Cheapflights users on 3/31. 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.
Tue 5/2010:10 amZRH - ONT
1 stop21h 19mDelta
Thu 6/510:00 pmONT - ZRH
1 stop25h 05mDelta
Deal found 3/31$709
This Air Canada deal was found by Cheapflights users on 3/30. 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.
Wed 8/1312:40 pmGVA - ONT
2 stops17h 14mAir Canada
Wed 8/205:45 amONT - GVA
2 stops19h 10mAir Canada
Deal found 3/30$756
This United Airlines deal was found by Cheapflights users on 3/30. 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 12/151:05 pmBSL - ONT
2 stops20h 05mUnited Airlines
Sun 12/2810:40 amONT - BSL
2 stops16h 45mUnited Airlines
Deal found 3/30$772
This British Airways deal was found by Cheapflights users on 3/30. 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.
Sun 8/37:45 amZRH - ONT
2 stops19h 23mBritish Airways
Sun 8/2412:46 pmONT - ZRH
2 stops20h 19mBritish Airways
Deal found 3/30$799
This CheapTickets.ch deal was found by Cheapflights users on 3/30. 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 CheapTickets.ch is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/11:35 pmZRH - ONT
1 stop18h 17mAir Canada
Thu 7/316:39 pmONT - ZRH
1 stop30h 41mAir Canada
Deal found 3/30$818
This American Airlines deal was found by Cheapflights users on 3/31. 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 8/47:15 amZRH - ONT
2 stops19h 53mAmerican Airlines
Tue 8/126:37 amONT - ZRH
2 stops17h 13mAmerican Airlines
Deal found 3/31$826
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Sat 4/2611:00 amGVA - ONT
2 stops19h 58mUnited Airlines
Sat 5/106:08 amONT - GVA
2 stops16h 32mUnited Airlines
Deal found 3/31$831
This Air Canada deal was found by Cheapflights users on 3/31. 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 9/912:15 pmGVA - ONT
2 stops19h 38mMultiple Airlines
Tue 9/237:00 amONT - GVA
2 stops18h 15mMultiple Airlines
Deal found 3/31$833

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 March 31, 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

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Wed 4/30

9:50 am-8:21 pm

2 stops19h 31m

Ontario

Thu 5/8

6:00 am-11:40 am

2 stops20h 40m

$596

GenevaOntario

GVA - ONT

GVAONT

Geneva Geneve-Cointrin

Thu 4/24

7:00 am-6:20 pm

2 stops20h 20m

Ontario

Mon 5/5

4:35 pm-6:20 pm

2 stops16h 45m

$630

GenevaOntario

GVA - ONT

GVAONT

Geneva Geneve-Cointrin

Mon 4/21

7:20 am-4:33 pm

2 stops18h 13m

Ontario

Tue 5/6

2:35 pm-4:10 pm

2 stops16h 35m

$655

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Tue 5/20

10:10 am-10:29 pm

1 stop21h 19m

Ontario

Fri 6/6

7:05 am-8:05 am

1 stop16h 00m

$709

GenevaOntario

GVA - ONT

GVAONT

Geneva Geneve-Cointrin

Wed 8/13

12:40 pm-8:54 pm

2 stops17h 14m

Ontario

Wed 8/20

5:45 am-9:55 am

2 stops19h 10m

$756

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Sun 8/3

7:45 am-6:08 pm

2 stops19h 23m

Ontario

Sun 8/24

12:46 pm-6:05 pm

2 stops20h 19m

$799

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

Sat 8/30

11:30 am-10:53 pm

2 stops20h 23m

Ontario

Sat 9/20

7:00 am-12:25 pm

2 stops20h 25m

$800

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Tue 7/1

1:35 pm-10:52 pm

1 stop18h 17m

Ontario

Thu 7/31

6:39 pm-10:20 am

1 stop30h 41m

$818

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Mon 8/4

7:15 am-6:08 pm

2 stops19h 53m

Ontario

Tue 8/12

6:37 am-8:50 am

2 stops17h 13m

$826

GenevaOntario

GVA - ONT

GVAONT

Geneva Geneve-Cointrin

Sat 4/26

11:00 am-9:58 pm

2 stops19h 58m

Ontario

Sat 5/10

6:08 am-7:40 am

2 stops16h 32m

$831

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 37 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, 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 $326). 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 March 31, 2025.
Read reviews from past customers who have flown Delta, KLM and Austrian Airlines from Switzerland to Ontario. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

8.0

Entertainment

7.9

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
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

8.0

Entertainment

7.9

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
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

8.0

Entertainment

7.9

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
Austrian Airlines
7.6
Good
770 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

8.0

Entertainment

7.9

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
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

8.0

Entertainment

7.9

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
7,899 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

8.0

Entertainment

7.9

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 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.

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

    $759 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Delta and British Airways, with prices starting from $766 and $768, respectively.

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

    Most travelers choose Zurich - Ontario, Geneva Geneve-Cointrin - Ontario or Basel EuroAirport Swiss - 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 $326). 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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