Skyscanner home

764 € Cheap Flights from Ontario International to Geneva

Compare Ontario International to Geneva flight deals

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

Book the best Geneva fare with no extra fees

Flight deals from Ontario International to Geneva

Looking for a cheap last-minute deal or the best return flight from Ontario International Airport to Geneva Airport? If you want to travel next month, return fares start from 975 €. Find the lowest prices on one-way and return tickets right here.
Geneva.764 € per passenger.Departing Sat, 16 Jan, returning Sat, 23 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Ontario International on Sat, 16 Jan, arriving in Geneva.Inbound indirect flight with Delta, departs from Geneva on Sat, 23 Jan, arriving in Ontario International.Price includes taxes and charges.From 764 €, select.
Geneva.935 € per passenger.Departing Sat, 12 Sep, returning Fri, 25 Sep.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Ontario International on Sat, 12 Sep, arriving in Geneva.Inbound indirect flight with Turkish Airlines, departs from Geneva on Fri, 25 Sep, arriving in Ontario International.Price includes taxes and charges.From 935 €, select.
Geneva.975 € per passenger.Departing Tue, 11 Aug, returning Sat, 22 Aug.Return flight with Frontier Airlines and Air France.Outbound indirect flight with Frontier Airlines, departs from Ontario International on Tue, 11 Aug, arriving in Geneva.Inbound indirect flight with Air France, departs from Geneva on Sat, 22 Aug, arriving in Ontario International.Price includes taxes and charges.From 975 €, select.
Geneva.1.039 € per passenger.Departing Thu, 23 Jul, returning Thu, 30 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Ontario International on Thu, 23 Jul, arriving in Geneva.Inbound indirect flight with Delta, departs from Geneva on Thu, 30 Jul, arriving in Ontario International.Price includes taxes and charges.From 1.039 €, select.
Geneva.1.125 € per passenger.Departing Sun, 26 Jul, returning Sun, 2 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Ontario International on Sun, 26 Jul, arriving in Geneva.Inbound indirect flight with Delta, departs from Geneva on Sun, 2 Aug, arriving in Ontario International.Price includes taxes and charges.From 1.125 €, select.
Geneva.1.150 € per passenger.Departing Mon, 3 May, returning Mon, 31 May.Return flight with Alaska Airlines and Turkish Airlines.Outbound indirect flight with Alaska Airlines, departs from Ontario International on Mon, 3 May, arriving in Geneva.Inbound indirect flight with Turkish Airlines, departs from Geneva on Mon, 31 May, arriving in Ontario International.Price includes taxes and charges.From 1.150 €, select.

Find the cheapest month to fly from Ontario International to Geneva

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ontario International to Geneva flights are currently cheapest in January.
Jul
from 1.039 €
Aug
from 975 €
Sep
from 935 €
Oct
Find prices
Nov
Find prices
Dec
Find prices
Jan
from 764 €
Feb
Find prices
Mar
Find prices
Apr
Find prices
May
from 1.150 €
Jun
Find prices

Ontario International to Geneva: Alternative routes

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

Geneva

5km from central Geneva
ClosestCheapest
from 764 €
Search flights

Chambery

65km from central Geneva
from 2.650 €
Search flights

Ontario to Geneva: Flight information

The things to know before you go.
Cheapest flight found764 €
Cheapest month to flyJanuary

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

The best price we found for a return flight from Ontario International to Geneva is 764 €. 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 Geneva. But we found flights with one or more stops from 764 €.
As of July 2026, there are no flights flying from Ontario International to Geneva.
The cheapest month to fly from Ontario International to Geneva is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ontario International Airport to Geneva Airport on Saturday, 16 January 2027.
No airlines currently offer direct flights between Ontario International Airport and Geneva 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 Geneva 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 Geneva is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Delta offers the cheapest flight tickets to Geneva.

Flying from Ontario International Airport (ONT) to Geneva Airport (GVA): what you need to know

  • Geneva is nine hours ahead of Ontario and is in the UTC+1 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Get to the airport on time to board your ONT to GVA flight.

  • During popular months like July, it's a good idea to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead of an international flight when you fly during peak periods in general.

How to find the cheapest flights from Ontario International Airport (ONT) to Geneva Airport (GVA)

  • The lowest price we've found for a one-way Ontario International Airport to Geneva Airport flight is 319 €. A return ticket is currently 764 €. Depending on the availability when you book, these fares could change.

  • To score cheap tickets from ONT to GVA, book in advance. Airlines generally offer their best fares when flights are first made available.

  • If you're willing to be flexible with your travel plans, try using the 'Whole month' search function. It'll find the cheapest price across each month when searching for a flight from Ontario International Airport to Geneva Airport.

  • Finding cheap flights from ONT to GVA is easy with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as there's a better deal.

  • Lock in the perfect flight for you with the help of the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Ontario International Airport to Geneva Airport, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and journey duration.

Handy information about Ontario International Airport (ONT)

  • ONT is located at 2900 E. Airport Drive.

  • Ontario International Airport gets high marks for its on-time performance. 83% of flights that depart ONT land on time.

  • Ontario International Airport is around 10 kilometres from central Ontario. If you're ride-sharing, catching a taxi or driving from the centre, it'll take you 15 minutes or so to get there, depending on the traffic.

  • Expect a trip time of around 45 minutes when using public transport.

  • Looking for a convenient hotel near ONT? If you've booked an early flight from Ontario International Airport to Geneva Airport, these accommodation options will have you moments from your check-in counter:

Arriving at Geneva Airport (GVA)

  • If you're arriving on a late Ontario International Airport to Geneva Airport flight, nothing tops the convenience of being close to the terminal. Grab your suitcases from the carousel and then be showered and snoozing soon after at one of these hotels near GVA:

  • Pick up a Geneva Airport rental car and discover Geneva and beyond with your own wheels. Alamo, Europcar and Enterprise are popular providers to choose from here.

  • Lock in the lowest price by booking your ride from Geneva Airport around two weeks in advance of your trip.

Getting from Geneva Airport (GVA) to central Geneva

  • From Geneva Airport, Geneva is approximately 5 kilometres away. It takes around 15 minutes to get to the centre driving.

  • If you're travelling on public transport, expect a journey time of around 10 minutes.

When to fly to Geneva Airport (GVA)

  • The quietest month for a flight from Ontario International Airport to Geneva Airport is March, while July is the busiest. Pick the best time to visit Geneva based on whether you prefer a faster pace or a more relaxed vibe.

  • Book your flight from Ontario International Airport to Geneva Airport for August if you'd like to visit Geneva during its warmest month. Expect temperatures of between 10ºC (50ºF) and 28ºC (82ºF).

  • January sees average temperatures of between -5ºC (23ºF) and 7ºC (45ºF). Look for cheap tickets from ONT to GVA sometime around then if you want to travel when it's cooler.

Explore more of Switzerland

  • Geneva is easy to fall in love with, but there are so many other parts of Switzerland you'll want to see. About 225 kilometres north-east of Geneva, a visit to Zurich will keep you on the go. Start with popular sights like Bahnhofstrasse, Cirque du Soleil - Grand Chapiteau and Zurich Opera.

  • Around 193 kilometres north-east of Geneva, Basel is another favourite stop in Switzerland. Start your sightseeing at Art Basel, Basel Minster and Muensterplatz.

Plan the rest of your trip from Ontario to Geneva

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