When did momondo last update prices for flights from Ontario Airport to Geneva Geneve-Cointrin Airport?

Prices for flights from Ontario Airport to Geneva Geneve-Cointrin Airport were last updated today.

How many operators does momondo search for flights from Ontario Airport to Geneva Geneve-Cointrin Airport?

As of October 2026, there is 1 operator available to choose from for flights from Ontario Airport to Geneva Geneve-Cointrin Airport.

How old do you have to be to fly from Ontario Airport to Geneva Geneve-Cointrin Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Geneva Geneve-Cointrin Airport.

What documentation or ID do you need to fly to Geneva Geneve-Cointrin Airport?

The necessary travel and health documents for your Geneva Geneve-Cointrin Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$347 Cheap Flights from Ontario to Geneva in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Geneva

Round-trip

One-way

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Cheap round-trip flights

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1:00 pm - 11:35 amONT Ontario-GVA Geneva Geneve-Cointrin

37h 35m2 stops Denver Intl London Heathrow

11:00 am - 11:06 pmGVA Geneva Geneve-Cointrin-ONT Ontario

21h 06m2 stops Washington, D.C. Dulles Intl San Francisco

$760United Airlines

Sun, Apr 18 - Wed, Apr 21

7:00 am - 9:35 amONT Ontario-GVA Geneva Geneve-Cointrin

41h 35m2 stops Chicago O'Hare Intl London Heathrow

9:20 am - 8:20 pmGVA Geneva Geneve-Cointrin-ONT Ontario

20h 00m2 stops Newark Denver Intl

$760United Airlines

Sun, Apr 18 - Wed, Apr 21

1:00 pm - 11:35 amONT Ontario-GVA Geneva Geneve-Cointrin

37h 35m2 stops Denver Intl London Heathrow

11:00 am - 11:06 pmGVA Geneva Geneve-Cointrin-ONT Ontario

21h 06m2 stops Washington, D.C. Dulles Intl San Francisco

$761United Airlines

Sun, Apr 18 - Wed, Apr 21

6:30 am - 9:40 amONT Ontario-GVA Geneva Geneve-Cointrin

18h 10m2 stops Chicago O'Hare Intl London Heathrow

9:15 am - 8:20 pmGVA Geneva Geneve-Cointrin-ONT Ontario

20h 05m2 stops Newark Denver Intl

$761United Airlines

Tue, Feb 16 - Tue, Feb 23

9:25 am - 11:45 amONT Ontario-GVA Geneva Geneve-Cointrin

17h 20m2 stops San Francisco London Heathrow

11:20 am - 9:11 pmGVA Geneva Geneve-Cointrin-ONT Ontario

18h 51m2 stops Washington, D.C. Dulles Intl Denver Intl

$796United Airlines

Mon, Nov 30 - Tue, Dec 8

7:00 am - 9:40 amONT Ontario-GVA Geneva Geneve-Cointrin

17h 40m2 stops Chicago O'Hare Intl London Heathrow

6:50 am - 8:01 pmGVA Geneva Geneve-Cointrin-ONT Ontario

22h 11m2 stops Frankfurt am Main San Francisco

$817United Airlines

Sun, Jan 17 - Sat, Jan 23

4:17 pm - 5:40 pmONT Ontario-GVA Geneva Geneve-Cointrin

16h 23m2 stops San Francisco Frankfurt am Main

9:15 am - 9:59 pmGVA Geneva Geneve-Cointrin-ONT Ontario

21h 44m2 stops Newark Houston George Bush Intcntl

$818United Airlines

Tue, Dec 1 - Tue, Dec 8

4:17 pm - 5:40 pmONT Ontario-GVA Geneva Geneve-Cointrin

16h 23m2 stops San Francisco Frankfurt am Main

6:50 am - 5:36 pmGVA Geneva Geneve-Cointrin-ONT Ontario

19h 46m2 stops Frankfurt am Main San Francisco

$819United Airlines

Wed, Dec 2 - Wed, Dec 9

6:00 am - 9:30 amONT Ontario-GVA Geneva Geneve-Cointrin

19h 30m2 stops San Francisco Montreal Pierre Elliott Trudeau Intl

6:50 am - 9:21 pmGVA Geneva Geneve-Cointrin-ONT Ontario

23h 31m2 stops Frankfurt am Main Houston George Bush Intcntl

$829Multiple Airlines

Tue, Mar 23 - Tue, Mar 30

6:00 am - 7:25 amONT Ontario-GVA Geneva Geneve-Cointrin

17h 25m2 stops Houston George Bush Intcntl Newark

11:00 am - 11:06 pmGVA Geneva Geneve-Cointrin-ONT Ontario

21h 06m1 stop Washington, D.C. Dulles Intl

$898Multiple Airlines

Tue, Mar 23 - Tue, Mar 30

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United Airlines flights from Ontario to Geneva

Our best United Airlines deals on Ontario to Geneva flight tickets

United Airlines

Feb 16

ONT6:30 amOntario

18h 10m

2 stops

GVA9:40 amGeneva Geneve-Cointrin

Feb 23

GVA9:15 amGeneva Geneve-Cointrin

20h 05m

2 stops

ONT8:20 pmOntario

$761

United Airlines

Nov 30

ONT9:25 amOntario

17h 20m

2 stops

GVA11:45 amGeneva Geneve-Cointrin

Dec 8

GVA11:20 amGeneva Geneve-Cointrin

18h 51m

2 stops

ONT9:11 pmOntario

$796

United Airlines

Jan 17

ONT7:00 amOntario

17h 40m

2 stops

GVA9:40 amGeneva Geneve-Cointrin

Jan 23

GVA6:50 amGeneva Geneve-Cointrin

22h 11m

2 stops

ONT8:01 pmOntario

$817

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioGeneva

ONT Ontario - GVA Geneva Geneve-Cointrin

ONTGVA

Ontario

Sun 4/18

1:00 pm-11:35 am

2 stops37h 35m

Geneva Geneve-Cointrin

Wed 4/21

11:00 am-11:06 pm

2 stops21h 06m

$760

OntarioGeneva

ONT Ontario - GVA Geneva Geneve-Cointrin

ONTGVA

Ontario

Sun 4/18

7:00 am-9:35 am

2 stops41h 35m

Geneva Geneve-Cointrin

Wed 4/21

9:20 am-8:20 pm

2 stops20h 00m

$760

OntarioGeneva

ONT Ontario - GVA Geneva Geneve-Cointrin

ONTGVA

Ontario

Sun 4/18

1:00 pm-11:35 am

2 stops37h 35m

Geneva Geneve-Cointrin

Wed 4/21

11:00 am-11:06 pm

2 stops21h 06m

$761

OntarioGeneva

ONT Ontario - GVA Geneva Geneve-Cointrin

ONTGVA

Ontario

Tue 2/16

6:30 am-9:40 am

2 stops18h 10m

Geneva Geneve-Cointrin

Tue 2/23

9:15 am-8:20 pm

2 stops20h 05m

$761

OntarioGeneva

ONT Ontario - GVA Geneva Geneve-Cointrin

ONTGVA

Ontario

Mon 11/30

9:25 am-11:45 am

2 stops17h 20m

Geneva Geneve-Cointrin

Tue 12/8

11:20 am-9:11 pm

2 stops18h 51m

$796

OntarioGeneva

ONT Ontario - GVA Geneva Geneve-Cointrin

ONTGVA

Ontario

Sun 1/17

7:00 am-9:40 am

2 stops17h 40m

Geneva Geneve-Cointrin

Sat 1/23

6:50 am-8:01 pm

2 stops22h 11m

$817

OntarioGeneva

ONT Ontario - GVA Geneva Geneve-Cointrin

ONTGVA

Ontario

Tue 12/1

4:17 pm-5:40 pm

2 stops16h 23m

Geneva Geneve-Cointrin

Tue 12/8

9:15 am-9:59 pm

2 stops21h 44m

$818

Quickest round-trip

OntarioGeneva

ONT Ontario - GVA Geneva Geneve-Cointrin

ONTGVA

Ontario

Wed 12/2

4:17 pm-5:40 pm

2 stops16h 23m

Geneva Geneve-Cointrin

Wed 12/9

6:50 am-5:36 pm

2 stops19h 46m

$819

OntarioGeneva

ONT Ontario - GVA Geneva Geneve-Cointrin

ONTGVA

Ontario

Tue 3/23

6:00 am-9:30 am

2 stops19h 30m

Geneva Geneve-Cointrin

Tue 3/30

6:50 am-9:21 pm

2 stops23h 31m

$829

OntarioGeneva

ONT Ontario - GVA Geneva Geneve-Cointrin

ONTGVA

Ontario

Tue 3/23

6:00 am-7:25 am

2 stops17h 25m

Geneva Geneve-Cointrin

Tue 3/30

11:00 am-11:06 pm

1 stop21h 06m

$898

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Geneva

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Geneva Geneve-Cointrin?

American Airlines, Air Canada, and United Airlines are the most popular carriers operating from Ontario to Geneva Geneve-Cointrin

What airlines fly to Geneva?

SWISS, United Airlines and British Airways are the top three most popular airlines that fly to Geneva from Ontario according to our data. SWISS is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Geneva. Keep in mind that there are 11 different airlines that fly to Geneva on a routine basis, so you have a few additional options to choose from.

When to book flights from Ontario to Geneva

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Geneva according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ontario to Geneva (ONT to GVA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Geneva

Best Price Found	$347
Fastest flight time	16h 23m
Direct flights	None

The best one-way flight to Geneva from Ontario in the past 72 hours is $347. The best round-trip flight deal from Ontario to Geneva found on momondo in the last 72 hours is $760.

The fastest flight from Ontario to Geneva takes 16h 23m

There are no direct flights from Ontario to Geneva. There are no popular flight routes from Ontario to Geneva.

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Frequently asked questions about flying from Ontario to Geneva

How far is Ontario to Geneva Geneve-Cointrin by plane?
Geneva Geneve-Cointrin is 5875.6 mi away from Ontario. In terms of flight time, this usually takes a little over 16h 23m.
When did momondo last update prices for flights from Ontario Airport to Geneva Geneve-Cointrin Airport?
Prices for flights from Ontario Airport to Geneva Geneve-Cointrin Airport were last updated today.
How many operators does momondo search for flights from Ontario Airport to Geneva Geneve-Cointrin Airport?
As of October 2026, there is 1 operator available to choose from for flights from Ontario Airport to Geneva Geneve-Cointrin Airport.
How old do you have to be to fly from Ontario Airport to Geneva Geneve-Cointrin Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Geneva Geneve-Cointrin Airport.
What documentation or ID do you need to fly to Geneva Geneve-Cointrin Airport?
The necessary travel and health documents for your Geneva Geneve-Cointrin Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Ontario to Geneva?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Ontario to Geneva is United Airlines (100% of total bookings).

Best airlines flying from Ontario to Geneva

Compare and see reviews for airlines that fly from Ontario to Geneva with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $527	Free Cancellation	Rating 7.3 10,388 reviews		Search United Airlines flights

Zermatt

Montreux

Lausanne

Meyrin

Gstaad

Bagnes

Verbier

Vevey

Saanen

Sion

Nyon

Montreaux

Bellevue

Martigny

Leysin

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Geneva?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Geneva. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ontario to Geneva with flexible booking policies on momondo?

All flight searches from Ontario to Geneva on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Geneva?

Once all potential Ontario to Geneva flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ontario to Geneva right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to Geneva flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Ontario to Geneva from $347

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Geneva departing on 2/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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What is the cheapest airline that flies from Ontario to Geneva Geneve-Cointrin?

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Cheap Ontario to Geneva (ONT to GVA) flight deals and tips

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Best airlines flying from Ontario to Geneva

Compare and see reviews for airlines that fly from Ontario to Geneva with momondo

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Why use momondo?

An easier way to manage your Geneva trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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List of cabin classes available on flights landing in Geneva. Availability may vary depending on flight origin and airline.

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