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$633+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
ZRH — ONT
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$633
(American Airlines)

Popular in

July

Cheapest in

February

Average price

$659
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 ($25 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 22, 2025.

This American Airlines deal was found by Cheapflights users on 2/21. 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.
Sun 4/277:00 amGVA - ONT
2 stops20h 20mAmerican Airlines
Sun 5/410:00 amONT - GVA
2 stops27h 40mAmerican Airlines
Deal found 2/21$633
This American Airlines deal was found by Cheapflights users on 2/21. 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 9/156:35 amBSL - ONT
2 stops20h 16mAmerican Airlines
Sat 9/273:00 pmONT - BSL
2 stops18h 25mAmerican Airlines
Deal found 2/21$645
This British Airways deal was found by Cheapflights users on 2/21. 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.
Thu 4/244:00 pmZRH - ONT
2 stops35h 29mBritish Airways
Wed 4/307:00 amONT - ZRH
2 stops19h 10mBritish Airways
Deal found 2/21$652
This British Airways deal was found by Cheapflights users on 2/21. 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 4/2612:20 pmGVA - ONT
2 stops39h 09mBritish Airways
Sun 5/411:59 pmONT - GVA
2 stops37h 41mBritish Airways
Deal found 2/21$659
This United Airlines deal was found by Cheapflights users on 2/21. 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.
Thu 5/811:20 amZRH - ONT
2 stops18h 14mUnited Airlines
Sun 5/257:00 amONT - ZRH
1 stop15h 45mUnited Airlines
Deal found 2/21$660
This Delta deal was found by Cheapflights users on 2/21. 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.
Thu 5/810:10 amZRH - ONT
1 stop21h 31mDelta
Sun 5/2510:59 pmONT - ZRH
1 stop24h 06mDelta
Deal found 2/21$675
This Air Canada deal was found by Cheapflights users on 2/21. 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 5/712:40 pmGVA - ONT
2 stops17h 13mMultiple Airlines
Sat 5/246:41 pmONT - GVA
2 stops30h 14mMultiple Airlines
Deal found 2/21$685
This United Airlines deal was found by Cheapflights users on 2/22. 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 8/3011:30 amBSL - ONT
2 stops18h 51mUnited Airlines
Sat 9/276:27 pmONT - BSL
2 stops40h 08mUnited Airlines
Deal found 2/22$710
This Air Canada deal was found by Cheapflights users on 2/22. 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 5/89:55 amZRH - ONT
2 stops21h 05mMultiple Airlines
Sun 5/256:00 amONT - ZRH
2 stops19h 20mMultiple Airlines
Deal found 2/22$743
This American Airlines deal was found by Cheapflights users on 2/21. 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 4/242:10 pmZRH - ONT
2 stops37h 10mAmerican Airlines
Fri 5/212:50 pmONT - ZRH
2 stops35h 00mAmerican Airlines
Deal found 2/21$892
This Iberia deal was found by Cheapflights users on 2/22. 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.
Wed 4/3011:50 amZRH - ONT
2 stops21h 00mIberia
Fri 5/92:44 pmONT - ZRH
2 stops19h 16mIberia
Deal found 2/22$1,006
This Delta deal was found by Cheapflights users on 2/21. 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.
Sat 5/246:15 amBSL - ONT
2 stops19h 04mDelta
Sat 6/145:05 pmONT - BSL
2 stops15h 45mDelta
Deal found 2/21$1,212

Find flights from Switzerland to Ontario within your budget

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 February 22, 2025.

Fly from

Switzerland

Fly to

Ontario

Route

Depart

Return

Price

GenevaOntario

GVA - ONT

GVAONT

Geneva Geneve-Cointrin

Sun 4/27

7:00 am-6:20 pm

2 stops20h 20m

Ontario

Sun 5/4

10:00 am-10:40 pm

2 stops27h 40m

$633

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Thu 4/24

4:00 pm-6:29 pm

2 stops35h 29m

Ontario

Wed 4/30

7:00 am-11:10 am

2 stops19h 10m

$652

GenevaOntario

GVA - ONT

GVAONT

Geneva Geneve-Cointrin

Sat 4/26

12:20 pm-6:29 pm

2 stops39h 09m

Ontario

Sun 5/4

11:59 pm-10:40 pm

2 stops37h 41m

$659

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Thu 5/8

11:20 am-8:34 pm

2 stops18h 14m

Ontario

Sun 5/25

7:00 am-7:45 am

1 stop15h 45m

$660

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Thu 5/8

10:10 am-10:41 pm

1 stop21h 31m

Ontario

Sun 5/25

10:59 pm-8:05 am

1 stop24h 06m

$675

GenevaOntario

GVA - ONT

GVAONT

Geneva Geneve-Cointrin

Wed 5/7

12:40 pm-8:53 pm

2 stops17h 13m

Ontario

Sat 5/24

6:41 pm-9:55 am

3 stops30h 14m

$685

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

Fri 5/2

9:45 am-6:01 pm

2 stops17h 16m

Ontario

Sat 5/10

3:10 pm-9:10 am

2 stops57h 00m

$728

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Thu 5/8

9:55 am-10:00 pm

2 stops21h 05m

Ontario

Sun 5/25

6:00 am-10:20 am

2 stops19h 20m

$743

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Thu 4/24

2:10 pm-6:20 pm

2 stops37h 10m

Ontario

Fri 5/2

12:50 pm-8:50 am

2 stops35h 00m

$892

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

Wed 4/30

11:50 am-11:50 pm

2 stops21h 00m

Ontario

Fri 5/9

2:44 pm-7:00 pm

2 stops19h 16m

$1,006

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 35 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.

Travel insights for flights from Switzerland to Ontario

Get recent, data-driven insights about flights from Switzerland to Ontario including ideal travel times, pricing trends, and more.

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 $315). 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 February 22, 2025.
Read reviews from past customers who have flown Delta, KLM and Air France 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
8,203 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

8.0

Entertainment

7.9

Overall

8.0

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
8,203 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

8.0

Entertainment

7.9

Overall

8.0

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
1,330 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

8.0

Entertainment

7.9

Overall

8.0

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

Air France
7.4
Good
1,448 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

8.0

Entertainment

7.9

Overall

8.0

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
8,754 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

8.0

Entertainment

7.9

Overall

8.0

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
8,203 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

8.0

Entertainment

7.9

Overall

8.0

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?

    $739 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Iberia and American Airlines, with prices starting from $761 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 $315). 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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