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Cheap flights from Ontario to Geneva from $384

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 9/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ontario to Geneva

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:00 am - 9:55 am
ONT
-
GVA
16h 55m
2 stops
United Airlines Logo
9:20 am - 9:59 pm
GVA
-
ONT
21h 39m
2 stops
$848United Airlines
Tue, Aug 25 - Tue, Sep 8
United Airlines Logo
6:00 am - 7:40 am
ONT
-
GVA
16h 40m
2 stops
United Airlines Logo
9:20 am - 9:55 pm
GVA
-
ONT
21h 35m
2 stops
$951United Airlines
Mon, May 18 - Tue, May 26
Multiple Airlines Logo
6:00 am - 6:10 pm
ONT
-
GVA
27h 10m
2 stops
Multiple Airlines Logo
6:55 pm - 10:38 pm
GVA
-
ONT
36h 43m
2 stops
$987Multiple Airlines
Wed, May 13 - Mon, Jun 8
British Airways Logo
4:54 pm - 8:35 pm
ONT
-
GVA
18h 41m
2 stops
British Airways Logo
7:00 am - 9:28 pm
GVA
-
ONT
23h 28m
2 stops
$995British Airways
Wed, Aug 26 - Tue, Sep 8
British Airways Logo
4:52 pm - 8:35 pm
ONT
-
GVA
18h 43m
2 stops
British Airways Logo
7:00 am - 6:38 pm
GVA
-
ONT
20h 38m
2 stops
$1,018British Airways
Wed, May 13 - Sun, May 17
British Airways Logo
4:54 pm - 8:35 pm
ONT
-
GVA
18h 41m
2 stops
British Airways Logo
9:15 pm - 9:28 pm
GVA
-
ONT
33h 13m
2 stops
$1,051British Airways
Wed, Aug 26 - Mon, Sep 7
British Airways Logo
12:35 pm - 4:45 pm
ONT
-
GVA
19h 10m
2 stops
British Airways Logo
7:00 am - 9:08 pm
GVA
-
ONT
23h 08m
2 stops
$1,055British Airways
Wed, Sep 30 - Sun, Oct 11
British Airways Logo
4:52 pm - 4:55 pm
ONT
-
GVA
39h 03m
2 stops
British Airways Logo
10:10 am - 8:54 pm
GVA
-
ONT
19h 44m
2 stops
$1,057British Airways
Sat, May 2 - Tue, May 12
British Airways Logo
4:54 pm - 11:05 pm
ONT
-
GVA
21h 11m
2 stops
British Airways Logo
10:10 am - 9:08 pm
GVA
-
ONT
19h 58m
2 stops
$1,060British Airways
Fri, Aug 28 - Wed, Sep 9
United Airlines Logo
6:00 am - 7:40 am
ONT
-
GVA
16h 40m
2 stops
United Airlines Logo
12:40 pm - 5:56 pm
GVA
-
ONT
38h 16m
2 stops
$1,091United Airlines
Wed, May 27 - Wed, Jun 3

British Airways flights from Ontario to Geneva

Our best British Airways deals on Ontario to Geneva flight tickets
British Airways
Aug 26
ONT4:54 pmOntario
18h 41m
2 stops
GVA8:35 pmGeneva Geneve-Cointrin
Sep 8
GVA7:00 amGeneva Geneve-Cointrin
23h 28m
2 stops
ONT9:28 pmOntario
$995
British Airways
May 13
ONT4:52 pmOntario
18h 43m
2 stops
GVA8:35 pmGeneva Geneve-Cointrin
May 17
GVA7:00 amGeneva Geneve-Cointrin
20h 38m
2 stops
ONT6:38 pmOntario
$1,018
British Airways
Aug 26
ONT4:54 pmOntario
18h 41m
2 stops
GVA8:35 pmGeneva Geneve-Cointrin
Sep 7
GVA9:15 pmGeneva Geneve-Cointrin
33h 13m
2 stops
ONT9:28 pmOntario
$1,051

KLM flights from Ontario to Geneva

Our best KLM deals on Ontario to Geneva flight tickets
KLM
Aug 17
ONT7:00 amOntario
19h 10m
2 stops
GVA11:10 amGeneva Geneve-Cointrin
Aug 25
GVA7:15 amGeneva Geneve-Cointrin
17h 59m
2 stops
ONT4:14 pmOntario
$1,117
KLM
Aug 17
ONT7:00 amOntario
16h 20m
2 stops
GVA8:20 amGeneva Geneve-Cointrin
Aug 27
GVA7:15 amGeneva Geneve-Cointrin
19h 46m
2 stops
ONT6:01 pmOntario
$1,124
KLM
May 19
ONT1:35 pmOntario
17h 55m
2 stops
GVA4:30 pmGeneva Geneve-Cointrin
Jun 4
GVA11:55 amGeneva Geneve-Cointrin
19h 37m
2 stops
ONT10:32 pmOntario
$1,165

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Geneva 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, momondo users made 832,500 searches. Data last updated April 13, 2026.
Use the filters below to find and compare flights from Ontario to Geneva that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

Tue 8/25

8:00 am-9:55 am

2 stops16h 55m

Geneva Geneve-Cointrin

Tue 9/8

9:20 am-9:59 pm

2 stops21h 39m

$848
Quickest round-trip

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

Mon 5/18

6:00 am-7:40 am

2 stops16h 40m

Geneva Geneve-Cointrin

Tue 5/26

9:20 am-9:55 pm

2 stops21h 35m

$951

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

Wed 5/13

6:00 am-6:10 pm

2 stops27h 10m

Geneva Geneve-Cointrin

Mon 6/8

6:55 pm-10:38 pm

2 stops36h 43m

$987

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

Wed 8/26

4:54 pm-8:35 pm

2 stops18h 41m

Geneva Geneve-Cointrin

Tue 9/8

7:00 am-9:28 pm

2 stops23h 28m

$995

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

Wed 5/13

4:52 pm-8:35 pm

2 stops18h 43m

Geneva Geneve-Cointrin

Sun 5/17

7:00 am-6:38 pm

2 stops20h 38m

$1,018

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

Wed 8/26

4:54 pm-8:35 pm

2 stops18h 41m

Geneva Geneve-Cointrin

Mon 9/7

9:15 pm-9:28 pm

2 stops33h 13m

$1,051

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

Wed 9/30

12:35 pm-4:45 pm

2 stops19h 10m

Geneva Geneve-Cointrin

Sun 10/11

7:00 am-9:08 pm

2 stops23h 08m

$1,055

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

Sat 5/2

4:52 pm-4:55 pm

2 stops39h 03m

Geneva Geneve-Cointrin

Tue 5/12

10:10 am-8:54 pm

2 stops19h 44m

$1,057

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

Fri 8/28

4:54 pm-11:05 pm

2 stops21h 11m

Geneva Geneve-Cointrin

Wed 9/9

10:10 am-9:08 pm

2 stops19h 58m

$1,060

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

Wed 5/27

6:00 am-7:40 am

2 stops16h 40m

Geneva Geneve-Cointrin

Wed 6/3

12:40 pm-5:56 pm

2 stops38h 16m

$1,091

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Geneva from

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 Air Canada 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 47% 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

Fastest flight time

16h 40m

Direct flights

None
The fastest flight from Ontario to Geneva takes 16h 40m
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 40m.

  • 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?

  • 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?

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 AirlinesPriceFrom $527Free CancellationRating
7.4
9,579 reviews
Search United Airlines flights

Traveling to a place near Geneva?

Book flights to Geneva if you plan to visit one of these locations
Zermatt
Montreux
Lausanne
Meyrin
Gstaad
Saanen
Bagnes
Verbier
Vevey
Nyon
Bellevue
Martigny
Sion
Montreaux
Leysin
Yverdon-les-Bains

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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