HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Zurich

$345+ Cheap flights from Ontario (ONT) to Zurich (ZRH)

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ZRH
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Zurich with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Ontario to Zurich

Cheapest flights from Ontario to Zurich
Explore the most affordable flight options available from Ontario to Zurich. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This KLM deal was found by Cheapflights users on 10/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/712:12 pmONT - ZRH
2 stops16h 18mKLM
Tue 12/236:50 amZRH - ONT
2 stops18h 22mKLM
Deal found 10/14$902
This United Airlines deal was found by Cheapflights users on 10/15. 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 12/2711:59 pmONT - ZRH
1 stop22h 56mUnited Airlines
Sat 1/101:15 pmZRH - ONT
1 stop18h 38mUnited Airlines
Deal found 10/15$943
This Delta deal was found by Cheapflights users on 10/14. 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 12/1312:12 pmONT - ZRH
2 stops16h 18mDelta
Mon 1/126:50 amZRH - ONT
2 stops18h 29mDelta
Deal found 10/14$1,012
This United Airlines deal was found by Cheapflights users on 10/14. 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 12/31:50 pmONT - ZRH
1 stop16h 40mUnited Airlines
Wed 12/171:15 pmZRH - ONT
1 stop18h 34mUnited Airlines
Deal found 10/14$1,093
This Expedia deal was found by Cheapflights users on 10/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/186:00 amONT - ZRH
2 stops24h 35mMultiple Airlines
Sat 10/258:00 amZRH - ONT
2 stops25h 03mMultiple Airlines
Deal found 10/14$1,107
This United Airlines deal was found by Cheapflights users on 10/13. 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 11/231:40 pmONT - ZRH
1 stop16h 50mUnited Airlines
Fri 12/51:20 pmZRH - ONT
3 stops42h 29mUnited Airlines
Deal found 10/13$1,126
This Air Canada deal was found by Cheapflights users on 10/15. 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.
Sun 11/305:05 amONT - ZRH
3 stops21h 50mMultiple Airlines
Tue 12/161:00 pmZRH - ONT
2 stops32h 32mMultiple Airlines
Deal found 10/15$1,129
This Air Canada deal was found by Cheapflights users on 10/16. 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 11/195:05 amONT - ZRH
2 stops20h 20mAir Canada
Thu 11/271:20 pmZRH - ONT
2 stops32h 13mAir Canada
Deal found 10/16$1,133
This Air Canada deal was found by Cheapflights users on 10/14. 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 11/127:00 amONT - ZRH
2 stops18h 25mMultiple Airlines
Wed 11/1912:40 pmZRH - ONT
2 stops18h 51mMultiple Airlines
Deal found 10/14$1,135

Cheap flight deals from Ontario to Zurich

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Zurich (ZRH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$907
(KLM)

One-way from

$345
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$729
Provider with most accurate pricing for Ontario-Zurich flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Zurich flights.
Search Deals
From Ontario to Zurich
Search Deals
One-way flight from Ontario to Zurich
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Zurich 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 16, 2025.
Use the filters below to find and compare flights from Ontario to Zurich that are best for you.

Fly from

Ontario

Fly to

Zurich

Route

Depart

Return

Price

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Sun 12/7

12:12 pm-1:30 pm

2 stops16h 18m

Zurich

Tue 12/23

6:50 am-4:12 pm

2 stops18h 22m

$907

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Wed 4/1

11:30 am-1:05 pm

2 stops16h 35m

Zurich

Sun 4/12

2:00 pm-10:38 pm

2 stops17h 38m

$998

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Wed 3/4

6:37 pm-11:55 am

2 stops56h 18m

Zurich

Sun 3/8

9:40 am-9:15 pm

1 stop20h 35m

$998

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Wed 1/7

8:55 am-12:05 pm

2 stops18h 10m

Zurich

Thu 1/15

1:00 pm-10:20 pm

2 stops18h 20m

$1,064

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Mon 3/16

11:00 am-12:05 pm

2 stops17h 05m

Zurich

Thu 3/26

1:00 pm-10:45 pm

2 stops17h 45m

$1,076

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Wed 12/3

1:50 pm-3:30 pm

1 stop16h 40m

Zurich

Wed 12/17

1:15 pm-10:49 pm

1 stop18h 34m

$1,093

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Wed 3/4

1:00 pm-5:50 pm

2 stops19h 50m

Zurich

Sun 3/8

6:50 am-9:38 pm

2 stops23h 48m

$1,106

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Tue 3/3

6:00 am-8:55 am

3 stops41h 55m

$345

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Tue 3/3

11:05 am-3:30 pm

2 stops19h 25m

$609

OntarioZurich

ONT - ZRH

ONTZRH

Ontario

Wed 1/14

4:49 pm-6:25 pm

2 stops16h 36m

$610

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 13 results
1
2

Compare providers for flights from Ontario to Zurich

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Zurich in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Zurich flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Zurich flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Zurich flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Zurich flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Zurich flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Zurich

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

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

Currently, January is the cheapest month in which you can book a flight from Ontario to Zurich (average of $467). Flying from Ontario to Zurich in June is currently the most expensive (average of $696). 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.

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

Find hourly flight availability from Ontario to Zurich. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 16, 2025.

It’s typically best to fly out from Ontario to Zurich in the evening. Doing so could potentially save you 38% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Zurich

Get insights into the airlines that provide service to Zurich. 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 Zurich. Reviews last updated October 16, 2025.
Peruse reviews from past customers who have flown with United Airlines from Ontario to Zurich to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,982 reviews

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,982 reviews
United Airlines
7.4
Good
8,982 reviews

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Ontario to Zurich. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ontario to Zurich?

    A quick flight from Ontario to Zurich can take about 16h 18m. KLM provides one of the quickest options available for as low as $907. Ontario and Zurich are separated by a distance of 5889 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Ontario to Zurich round-trip?

    Currently priced at $552, United Airlines will fly you from Ontario to Zurich and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Ontario to Zurich (average of $467). Flying from Ontario to Zurich in June is currently the most expensive (average of $696). 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

Traveling to a place near Zurich?

Book flights to Zurich if you plan to visit one of these locations
Winterthur
Opfikon
Kloten
Neuchâtel
Engelberg
Vitznau
Biel
Kandersteg
Meiringen
Andermatt
Beatenberg

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Zurich

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Zurich flights
San Francisco to Zurich flights
Los Angeles to Basel flights
Santa Ana to Zurich flights
San Francisco to Basel flights
Santa Ana to Basel flights
Los Angeles to Geneva flights
San Francisco to Geneva flights
San Diego to Zurich flights
San Jose to Zurich flights
Burbank to Zurich flights
Oakland to Zurich flights
San Diego to Basel flights
Santa Ana to Geneva flights
Las Vegas to Zurich flights
San Jose to Geneva flights
Ontario to Geneva flights
Sacramento to Zurich flights
Reno to Zurich flights
Las Vegas to Basel flights
San Diego to Geneva flights
Sacramento to Geneva flights
Reno to Geneva flights
Oakland to Geneva flights
Long Beach to Zurich flights
San Jose to Basel flights
Sacramento to Basel flights
Medford to Zurich flights
Fresno to Geneva flights
Oakland to Basel flights
Las Vegas to Geneva flights
Santa Barbara to Zurich flights
Burbank to Geneva flights
Palm Springs to Zurich flights
Santa Rosa to Zurich flights
Monterey to Zurich flights
Monterey to Geneva flights
San Francisco to Lugano flights
Arcata to Zurich flights
Long Beach to Geneva flights
San Francisco to Bern flights
San Francisco to Thal flights
San Jose to Lugano flights
San Diego to Lugano flights
Oakland to Lugano flights

Top airline flying from Ontario to Zurich

Discover the top airline that operate flights from Ontario to Zurich. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$552Average$992FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.