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Ontario

$471+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
ZRH — ONT
feb. 26 — mar. 51
jue. 2/26
jue. 3/5
1 adult, Economy
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Cheap 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 enero 27, 2026.

This Billigflug deal was found by Cheapflights users on 1/26. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/116:20 am
BSL
-
ONT
2 stops45h 22m
British Airways
dom. 2/156:00 am
ONT
-
BSL
2 stops31h 20m
British Airways
Deal found 1/26$518
This Iberia deal was found by Cheapflights users on 1/25. 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.
mar. 8/1811:55 am
BSL
-
ONT
2 stops19h 33m
Multiple Airlines
vie. 8/288:15 am
ONT
-
BSL
2 stops17h 45m
Multiple Airlines
Deal found 1/25$521
This American Airlines deal was found by Cheapflights users on 1/24. 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.
mié. 9/26:40 am
BSL
-
ONT
2 stops26h 28m
American Airlines
dom. 9/62:31 pm
ONT
-
BSL
2 stops19h 19m
American Airlines
Deal found 1/24$522
This American Airlines deal was found by Cheapflights users on 1/27. 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.
vie. 5/226:00 am
BSL
-
ONT
2 stops24h 26m
American Airlines
vie. 5/2912:46 pm
ONT
-
BSL
2 stops25h 04m
American Airlines
Deal found 1/27$523
This American Airlines deal was found by Cheapflights users on 1/25. 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.
mar. 2/2412:20 pm
GVA
-
ONT
2 stops19h 29m
American Airlines
dom. 3/82:39 pm
ONT
-
GVA
2 stops18h 11m
American Airlines
Deal found 1/25$530
This American Airlines deal was found by Cheapflights users on 1/24. 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.
vie. 3/66:05 am
ZRH
-
ONT
2 stops25h 24m
American Airlines
lun. 3/92:39 pm
ONT
-
ZRH
2 stops19h 46m
American Airlines
Deal found 1/24$532
This American Airlines deal was found by Cheapflights users on 1/27. 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.
jue. 2/1210:15 am
GVA
-
ONT
2 stops21h 14m
American Airlines
dom. 2/2211:58 pm
ONT
-
GVA
2 stops26h 27m
American Airlines
Deal found 1/27$533
This American Airlines deal was found by Cheapflights users on 1/26. 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.
mié. 3/412:15 pm
GVA
-
ONT
2 stops19h 04m
American Airlines
dom. 3/86:00 am
ONT
-
GVA
2 stops21h 10m
American Airlines
Deal found 1/26$534
This American Airlines deal was found by Cheapflights users on 1/25. 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.
jue. 2/266:00 am
ZRH
-
ONT
2 stops25h 07m
American Airlines
dom. 3/810:56 am
ONT
-
ZRH
2 stops20h 34m
American Airlines
Deal found 1/25$539
This British Airways deal was found by Cheapflights users on 1/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/711:10 am
BSL
-
ONT
2 stops20h 13m
British Airways
vie. 11/132:59 pm
ONT
-
BSL
2 stops17h 06m
British Airways
Deal found 1/27$547
This American Airlines deal was found by Cheapflights users on 1/25. 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.
mar. 4/217:30 am
ZRH
-
ONT
2 stops35h 39m
American Airlines
dom. 4/2611:59 pm
ONT
-
ZRH
2 stops32h 51m
American Airlines
Deal found 1/25$550
This American Airlines deal was found by Cheapflights users on 1/26. 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.
lun. 5/117:15 am
ZRH
-
ONT
2 stops18h 07m
American Airlines
dom. 5/246:00 am
ONT
-
ZRH
1 stop16h 35m
American Airlines
Deal found 1/26$555

Find flight deals from Switzerland to Ontario

Keep the following information in mind while searching for Switzerland to Ontario flight deals. Data was last updated enero 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$518
(Billigflug)

One-way from

$471
(American Airlines)

Popular in

July

Cheapest in

February

Average price

$840
Provider with most accurate pricing for Zurich-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Zurich-Los Angeles flights.
Search Deals
From Switzerland to Ontario
Search Deals
One-way flight from Switzerland to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 enero 27, 2026.
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

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

mié. 2/11

6:20 am-6:42 pm

2 stops45h 22m

Ontario

dom. 2/15

6:00 am-10:20 pm

2 stops31h 20m

$518

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

vie. 5/22

6:00 am-7:52 pm

2 stops22h 52m

Ontario

jue. 5/28

12:46 pm-10:50 pm

2 stops25h 04m

$523

BaselOntario

BSL - ONT

BSLONT

Basel EuroAirport Swiss

vie. 5/22

6:00 am-9:26 pm

2 stops24h 26m

Ontario

vie. 5/29

12:46 pm-10:50 pm

2 stops25h 04m

$523

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

mié. 4/22

7:15 am-4:22 pm

2 stops18h 07m

Ontario

dom. 4/26

11:59 pm-5:50 pm

2 stops32h 51m

$532

ZurichOntario

ZRH - ONT

ZRHONT

Zurich

vie. 3/6

6:05 am-10:29 pm

2 stops25h 24m

Ontario

lun. 3/9

2:39 pm-6:25 pm

2 stops19h 46m

$532

GenevaOntario

GVA - ONT

GVAONT

Geneva Geneve-Cointrin

dom. 2/15

5:40 pm-6:42 pm

2 stops34h 02m

Ontario

lun. 2/23

2:39 pm-4:40 pm

2 stops17h 01m

$533

GenevaOntario

GVA - ONT

GVAONT

Geneva Geneve-Cointrin

mié. 3/4

12:15 pm-10:06 am

2 stops30h 51m

Ontario

dom. 3/8

2:39 pm-4:50 pm

2 stops18h 11m

$533

GenevaOntario

GVA - ONT

GVAONT

Geneva Geneve-Cointrin

vie. 2/13

1:10 pm-10:06 am

2 stops29h 56m

Ontario

mié. 2/18

7:00 am-2:40 pm

2 stops22h 40m

$533

GenevaOntario

GVA - ONT

GVAONT

Geneva Geneve-Cointrin

jue. 2/12

6:45 am-10:29 pm

2 stops24h 44m

Ontario

jue. 2/19

7:00 am-11:10 am

2 stops19h 10m

$533

GenevaOntario

GVA - ONT

GVAONT

Geneva Geneve-Cointrin

jue. 2/12

10:15 am-10:29 pm

2 stops21h 14m

Ontario

dom. 2/22

11:58 pm-11:25 am

2 stops26h 27m

$533

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 60 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, October is the cheapest month in which you can book a flight from Switzerland to Ontario (average of $510). Flying from Switzerland to Ontario in July is currently the most expensive (average of $624). 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 22h 52m. British Airways provides one of the quickest options available for as low as $523. 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, 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, October is the cheapest month in which you can book a flight from Switzerland to Ontario (average of $510). Flying from Switzerland to Ontario in July is currently the most expensive (average of $624). 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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