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 September 2026, there are 2 operators 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.

$445 Cheap Flights from Ontario to Geneva in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Geneva

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One-way

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Cheap round-trip flights

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6:45 am - 9:40 amONT Ontario-GVA Geneva Geneve-Cointrin

17h 55m2 stops Chicago O'Hare Intl London Heathrow

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

20h 05m2 stops Newark Denver Intl

$762United Airlines

Sun, Feb 21 - Wed, Mar 3

6:45 am - 9:40 amONT Ontario-GVA Geneva Geneve-Cointrin

17h 55m2 stops Chicago O'Hare Intl London Heathrow

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

20h 05m2 stops Newark Denver Intl

$762United Airlines

Sun, Feb 21 - Tue, Mar 2

6:45 am - 9:40 amONT Ontario-GVA Geneva Geneve-Cointrin

17h 55m2 stops Chicago O'Hare Intl London Heathrow

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

20h 05m2 stops Newark Denver Intl

$762United Airlines

Sun, Feb 21 - Fri, Mar 5

6:45 am - 9:40 amONT Ontario-GVA Geneva Geneve-Cointrin

17h 55m2 stops Chicago O'Hare Intl London Heathrow

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

20h 05m2 stops Newark Denver Intl

$762United Airlines

Sun, Feb 21 - Thu, Mar 4

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

16h 25m2 stops Houston George Bush Intcntl Newark

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

20h 05m2 stops Newark Denver Intl

$769United Airlines

Sun, Feb 14 - Fri, Feb 19

6:07 am - 9:55 amONT Ontario-GVA Geneva Geneve-Cointrin

18h 48m2 stops San Francisco Montreal Pierre Elliott Trudeau Intl

12:40 pm - 12:18 pmGVA Geneva Geneve-Cointrin-ONT Ontario

32h 38m2 stops Montreal Pierre Elliott Trudeau Intl San Francisco

$895Multiple Airlines

Sun, Oct 11 - Sun, Oct 18

6:07 am - 9:55 amONT Ontario-GVA Geneva Geneve-Cointrin

18h 48m2 stops San Francisco Montreal Pierre Elliott Trudeau Intl

12:40 pm - 12:18 pmGVA Geneva Geneve-Cointrin-ONT Ontario

32h 38m3 stops Montreal Pierre Elliott Trudeau Intl Philadelphia San Francisco

$904Multiple Airlines

Sun, Oct 11 - Sun, Oct 18

10:40 am - 10:20 pmONT Ontario-GVA Geneva Geneve-Cointrin

26h 40m2 stops Dallas/Fort Worth Madrid Barajas

10:35 am - 10:01 pmGVA Geneva Geneve-Cointrin-ONT Ontario

20h 26m2 stops London Heathrow Phoenix Sky Harbor Intl

$1,022Multiple Airlines

Fri, Jan 15 - Sun, Jan 24

6:00 am - 9:15 amONT Ontario-GVA Geneva Geneve-Cointrin

18h 15m2 stops Dallas/Fort Worth Madrid Barajas

6:00 am - 9:28 pmGVA Geneva Geneve-Cointrin-ONT Ontario

24h 28m2 stops Madrid Barajas Dallas/Fort Worth

$1,150Iberia

Thu, Feb 25 - Mon, Mar 1

5:38 pm - 8:25 amONT Ontario-GVA Geneva Geneve-Cointrin

53h 47m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

2:35 pm - 10:00 amGVA Geneva Geneve-Cointrin-ONT Ontario

28h 25m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,719Delta

Sat, Dec 19 - Sat, Jan 2

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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 21

ONT6:45 amOntario

17h 55m

2 stops

GVA9:40 amGeneva Geneve-Cointrin

Mar 4

GVA9:15 amGeneva Geneve-Cointrin

20h 05m

2 stops

ONT8:20 pmOntario

$762

United Airlines

Dec 29

ONT5:00 amOntario

19h 30m

2 stops

GVA9:30 amGeneva Geneve-Cointrin

Jan 8

GVA9:15 amGeneva Geneve-Cointrin

20h 05m

2 stops

ONT8:20 pmOntario

$906

United Airlines

Oct 15

ONT7:00 amOntario

19h 35m

2 stops

GVA11:35 amGeneva Geneve-Cointrin

Oct 22

GVA9:20 amGeneva Geneve-Cointrin

22h 31m

2 stops

ONT10:51 pmOntario

$961

Turkish Airlines flights from Ontario to Geneva

Our best Turkish Airlines deals on Ontario to Geneva flight tickets

Turkish Airlines

Sep 20

ONT10:39 pmOntario

25h 26m

2 stops

GVA9:05 amGeneva Geneve-Cointrin

Sep 28

GVA7:10 pmGeneva Geneve-Cointrin

34h 47m

2 stops

ONT8:57 pmOntario

$1,331

Turkish Airlines

Sep 10

ONT10:39 pmOntario

25h 51m

2 stops

GVA9:30 amGeneva Geneve-Cointrin

Sep 16

GVA7:05 pmGeneva Geneve-Cointrin

34h 52m

2 stops

ONT8:57 pmOntario

$2,247

Turkish Airlines

Sep 4

ONT11:59 pmOntario

32h 46m

2 stops

GVA5:45 pmGeneva Geneve-Cointrin

Sep 17

GVA2:45 pmGeneva Geneve-Cointrin

63h 12m

2 stops

ONT8:57 pmOntario

$2,554

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioGeneva

ONT Ontario - GVA Geneva Geneve-Cointrin

ONTGVA

Ontario

Sun 2/21

6:45 am-9:40 am

2 stops17h 55m

Geneva Geneve-Cointrin

Wed 3/3

9:15 am-8:20 pm

2 stops20h 05m

$762

OntarioGeneva

ONT Ontario - GVA Geneva Geneve-Cointrin

ONTGVA

Ontario

Sun 2/21

6:45 am-9:40 am

2 stops17h 55m

Geneva Geneve-Cointrin

Tue 3/2

9:15 am-8:20 pm

2 stops20h 05m

$762

OntarioGeneva

ONT Ontario - GVA Geneva Geneve-Cointrin

ONTGVA

Ontario

Sun 2/21

6:45 am-9:40 am

2 stops17h 55m

Geneva Geneve-Cointrin

Fri 3/5

9:15 am-8:20 pm

2 stops20h 05m

$762

OntarioGeneva

ONT Ontario - GVA Geneva Geneve-Cointrin

ONTGVA

Ontario

Sun 2/21

6:45 am-9:40 am

2 stops17h 55m

Geneva Geneve-Cointrin

Thu 3/4

9:15 am-8:20 pm

2 stops20h 05m

$762

Quickest round-trip

OntarioGeneva

ONT Ontario - GVA Geneva Geneve-Cointrin

ONTGVA

Ontario

Sun 2/14

6:00 am-7:25 am

2 stops16h 25m

Geneva Geneve-Cointrin

Fri 2/19

9:15 am-8:20 pm

2 stops20h 05m

$769

OntarioGeneva

ONT Ontario - GVA Geneva Geneve-Cointrin

ONTGVA

Ontario

Sun 10/11

6:07 am-9:55 am

2 stops18h 48m

Geneva Geneve-Cointrin

Sun 10/18

12:40 pm-12:18 pm

2 stops32h 38m

$895

OntarioGeneva

ONT Ontario - GVA Geneva Geneve-Cointrin

ONTGVA

Ontario

Sun 10/11

6:07 am-9:55 am

2 stops18h 48m

Geneva Geneve-Cointrin

Sun 10/18

12:40 pm-12:18 pm

3 stops32h 38m

$904

OntarioGeneva

ONT Ontario - GVA Geneva Geneve-Cointrin

ONTGVA

Ontario

Fri 1/15

10:40 am-10:20 pm

2 stops26h 40m

Geneva Geneve-Cointrin

Sun 1/24

10:35 am-10:01 pm

2 stops20h 26m

$1,022

OntarioGeneva

ONT Ontario - GVA Geneva Geneve-Cointrin

ONTGVA

Ontario

Thu 2/25

6:00 am-9:15 am

2 stops18h 15m

Geneva Geneve-Cointrin

Mon 3/1

6:00 am-9:28 pm

2 stops24h 28m

$1,150

OntarioGeneva

ONT Ontario - GVA Geneva Geneve-Cointrin

ONTGVA

Ontario

Sat 12/19

5:38 pm-8:25 am

2 stops53h 47m

Geneva Geneve-Cointrin

Sat 1/2

2:35 pm-10:00 am

2 stops28h 25m

$1,719

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?

United Airlines and Delta 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 43% 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	$445
Fastest flight time	16h 25m
Direct flights	None

The best one-way flight to Geneva from Ontario in the past 72 hours is $445. The best round-trip flight deal from Ontario to Geneva found on momondo in the last 72 hours is $762.

The fastest flight from Ontario to Geneva takes 16h 25m

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

Search flight deals

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 25m.
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 September 2026, there are 2 operators 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 (72% of total bookings). The next most popular airline is Delta (28%).

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 7.4 10,157 reviews		Search United Airlines flights
Delta	PriceFrom $833	Free Cancellation	Rating 7.8 8,538 reviews		Search Delta flights

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Why use momondo?

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

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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 $445

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 10/26. 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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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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Daily price changes in your inbox - only with Price Alerts.

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