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745 € Cheap Flights from Ontario International to Zurich

Compare Ontario International to Zurich flight deals

Find the cheapest month or even day of the year to fly to Zurich

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Flight deals from Ontario International to Zurich

Looking for a cheap last-minute deal or the best return flight from Ontario International Airport to Zurich Airport? If you want to travel next month, return fares start from 1.221 €. Find the lowest prices on one-way and return tickets right here.
Zurich.745 € per passenger.Departing Mon, 19 Oct, returning Wed, 4 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Ontario International on Mon, 19 Oct, arriving in Zurich.Inbound indirect flight with Delta, departs from Zurich on Wed, 4 Nov, arriving in Ontario International.Price includes taxes and charges.From 745 €, select.
Zurich.748 € per passenger.Departing Wed, 23 Sep, returning Tue, 6 Oct.Return flight with jetBlue and Iberia.Outbound indirect flight with jetBlue, departs from Ontario International on Wed, 23 Sep, arriving in Zurich.Inbound indirect flight with Iberia, departs from Zurich on Tue, 6 Oct, arriving in Ontario International.Price includes taxes and charges.From 748 €, select.
Zurich.800 € per passenger.Departing Tue, 15 Sep, returning Tue, 29 Sep.Return flight with Frontier Airlines and Turkish Airlines.Outbound indirect flight with Frontier Airlines, departs from Ontario International on Tue, 15 Sep, arriving in Zurich.Inbound indirect flight with Turkish Airlines, departs from Zurich on Tue, 29 Sep, arriving in Ontario International.Price includes taxes and charges.From 800 €, select.
Zurich.802 € per passenger.Departing Sat, 23 Jan, returning Sat, 30 Jan.Return flight with United.Outbound indirect flight with United, departs from Ontario International on Sat, 23 Jan, arriving in Zurich.Inbound indirect flight with United, departs from Zurich on Sat, 30 Jan, arriving in Ontario International.Price includes taxes and charges.From 802 €, select.
Zurich.958 € per passenger.Departing Sat, 29 Aug, returning Fri, 25 Sep.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Ontario International on Sat, 29 Aug, arriving in Zurich.Inbound indirect flight with Turkish Airlines, departs from Zurich on Fri, 25 Sep, arriving in Ontario International.Price includes taxes and charges.From 958 €, select.
Zurich.990 € per passenger.Departing Fri, 31 Jul, returning Tue, 4 Aug.Return flight with Alaska Airlines and easyJet.Outbound indirect flight with Alaska Airlines, departs from Ontario International on Fri, 31 Jul, arriving in Zurich.Inbound indirect flight with easyJet, departs from Zurich on Tue, 4 Aug, arriving in Ontario International.Price includes taxes and charges.From 990 €, select.
Zurich.1.221 € per passenger.Departing Mon, 17 Aug, returning Mon, 24 Aug.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Ontario International on Mon, 17 Aug, arriving in Zurich.Inbound indirect flight with Turkish Airlines, departs from Zurich on Mon, 24 Aug, arriving in Ontario International.Price includes taxes and charges.From 1.221 €, select.
Zurich.1.531 € per passenger.Departing Sat, 22 May, returning Sat, 5 Jun.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Ontario International on Sat, 22 May, arriving in Zurich.Inbound indirect flight with Turkish Airlines, departs from Zurich on Sat, 5 Jun, arriving in Ontario International.Price includes taxes and charges.From 1.531 €, select.

Find the cheapest month to fly from Ontario International to Zurich

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ontario International to Zurich flights are currently cheapest in September.
Jul
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Aug
from 1.221 €
Sep
from 800 €
Oct
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Nov
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Dec
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Jan
from 802 €
Feb
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Mar
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Apr
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May
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Jun
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Ontario International to Zurich: Alternative routes

Compare routes from Ontario International to Zurich below. You may find an airport to fly into that's cheaper, faster, or easier than Zurich.

Zurich

10km from central Zurich
ClosestCheapest
from 745 €
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St Gallen Altenrhein

78km from central Zurich
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Friedrichshafen

80km from central Zurich
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Mulhouse

80km from central Zurich
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Basel Mulhouse Freiburg

81km from central Zurich
from 937 €
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Ontario to Zurich: Flight information

The things to know before you go.
Cheapest flight found745 €
Cheapest month to flyOctober

Finding cheap flights from Ontario International to Zurich: Frequently asked questions

The best price we found for a return flight from Ontario International to Zurich is 745 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Ontario International to Zurich. But we found flights with one or more stops from 745 €.
As of July 2026, there are no flights flying from Ontario International to Zurich.
The cheapest month to fly from Ontario International to Zurich is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ontario International Airport to Zurich Airport on Monday, 19 October 2026.
No airlines currently offer direct flights between Ontario International Airport and Zurich Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Zurich but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Zurich is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Delta offers the cheapest flight tickets to Zurich.

Travelling from Ontario International Airport (ONT) to Zurich Airport (ZRH): what you need to know

  • The timezone in Zurich is UTC+1, which is nine hours ahead of Ontario.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Make sure you're at the airport on time to board your ONT to ZRH flight.

  • During popular months like July, you'll want to get to the airport well in advance. Arrive two hours before domestic departures and four hours ahead of an international flight whenever you're travelling during a high season in general.

  • If you want to tour another city along the way, look for a flight with a stopover. To see all your options for tickets from Ontario International Airport to Zurich Airport, uncheck 'Direct flights only.' Atlanta Hartsfield-Jackson Airport is a popular stop between ONT and ZRH.

How to find the cheapest flights from Ontario International Airport (ONT) to Zurich Airport (ZRH)

  • 275 € is the lowest price for a one-way Ontario International Airport to Zurich Airport flight. A return flight starts from 745 €. These prices may change based on availability.

  • It's often best to book as early as possible if you're looking for cheap tickets from ONT to ZRH. That's because airlines adjust prices based on demand, which tends to increase closer to departure.

  • If you're flexible with your travel plans, use the 'Whole month' search function. It'll find the lowest price in every month when looking for your flight from Ontario International Airport to Zurich Airport.

  • Save time searching for cheap flights from ONT to ZRH by setting up a Price Alert. You'll receive an email or notification on the app when a special offer becomes available.

  • Pick your ideal departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Ontario International Airport to Zurich Airport.

Handy information about Ontario International Airport (ONT)

  • ONT's address is 2900 E. Airport Drive.

  • Ontario International Airport maintains a solid on-time performance, so flight disruptions are less likely. Departures from ONT arrive on schedule 83% of the time.

  • To reach Ontario International Airport from central Ontario, it takes about 15 minutes if you're travelling by car. Of course, this depends on traffic. It's approximately 10 kilometres from the airport to the city centre.

  • You can expect a trip time of about 45 minutes on public transport.

  • Need a handy hotel near ONT? If you've booked an early flight from Ontario International Airport to Zurich Airport, these accommodation options will put you moments from check-in:

Arriving at Zurich Airport (ZRH)

  • If you have a late Ontario International Airport to Zurich Airport flight, nothing beats the convenience of staying close to the terminal. Pick up your bags from the carousel and then be showered and snoozing soon after at one of these accommodation options near ZRH:

  • Grab a Zurich Airport rental car and explore Zurich and beyond with your own wheels. Alamo, Europcar and Green Motion are top providers to choose from here.

  • Booking your vehicle from Zurich Airport about two weeks in advance increases your chances of getting a good deal.

When to fly to Zurich Airport (ZRH)

  • The quietest month for a flight from Ontario International Airport to Zurich Airport is March, while July is the most popular. Pick the ideal time to visit Zurich based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • Lock in your flight from Ontario International Airport to Zurich Airport for July if you want to explore Zurich during its warmest month. Expect temperatures of between 10ºC (50ºF) and 27ºC (81ºF).

  • January sees average temperatures of between -6ºC (21ºF) and 7ºC (45ºF). Search for cheap tickets from ONT to ZRH around that time if you like cooler conditions.

Explore more of Switzerland

  • Basel is just one of the many places in Switzerland waiting to be discovered after you've seen Zurich. Around 72 kilometres away to the west, check out popular attractions including Art Basel, Basel Minster and Muensterplatz.

  • Around 97 kilometres south-west of Zurich, Bern is another essential stop in Switzerland. No visit is complete without checking out Old Town Bern, Zytglogge and Bernisches Historisches Museum - Einstein Museum.

Plan the rest of your trip from Ontario to Zurich

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.