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Cheap flights from Ontario to Geneva from $267

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 8/10. 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
5:10 am - 9:55 am
ONT
-
GVA
19h 45m
2 stops
United Airlines Logo
12:40 pm - 10:26 pm
GVA
-
ONT
18h 46m
2 stops
$648United Airlines
Sun, Apr 5 - Fri, Apr 17
British Airways Logo
4:52 pm - 8:35 pm
ONT
-
GVA
18h 43m
2 stops
British Airways Logo
7:00 am - 4:22 pm
GVA
-
ONT
18h 22m
2 stops
$650British Airways
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
5:10 am - 9:55 am
ONT
-
GVA
19h 45m
2 stops
Multiple Airlines Logo
12:40 pm - 10:26 pm
GVA
-
ONT
42h 46m
2 stops
$654Multiple Airlines
Fri, Apr 10 - Fri, Apr 17
United Airlines Logo
1:27 pm - 5:05 pm
ONT
-
GVA
18h 38m
2 stops
United Airlines Logo
12:40 pm - 10:08 am
GVA
-
ONT
30h 28m
2 stops
$661United Airlines
Fri, Apr 10 - Fri, Apr 17
KLM Logo
11:59 am - 6:35 pm
ONT
-
GVA
21h 36m
2 stops
KLM Logo
7:15 am - 5:15 pm
GVA
-
ONT
19h 00m
2 stops
$681KLM
Mon, Mar 30 - Wed, Apr 15
United Airlines Logo
5:00 am - 9:55 am
ONT
-
GVA
19h 55m
2 stops
United Airlines Logo
12:40 pm - 10:59 pm
GVA
-
ONT
43h 19m
2 stops
$684United Airlines
Tue, May 5 - Sun, May 17
Multiple Airlines Logo
5:10 am - 9:55 am
ONT
-
GVA
19h 45m
2 stops
Multiple Airlines Logo
12:40 pm - 12:38 pm
GVA
-
ONT
32h 58m
3 stops
$686Multiple Airlines
Fri, Apr 10 - Fri, Apr 17
British Airways Logo
5:02 pm - 10:30 pm
ONT
-
GVA
20h 28m
2 stops
British Airways Logo
10:10 am - 10:36 pm
GVA
-
ONT
21h 26m
2 stops
$690British Airways
Wed, Apr 1 - Wed, Apr 15
KLM Logo
11:59 am - 4:30 pm
ONT
-
GVA
19h 31m
2 stops
KLM Logo
7:15 am - 5:15 pm
GVA
-
ONT
19h 00m
2 stops
$695KLM
Mon, Mar 30 - Wed, Apr 15
British Airways Logo
1:10 pm - 8:35 pm
ONT
-
GVA
22h 25m
2 stops
British Airways Logo
10:10 am - 7:52 pm
GVA
-
ONT
18h 42m
2 stops
$906British Airways
Wed, Jul 1 - Wed, Jul 15

United Airlines flights from Ontario to Geneva

Our best United Airlines deals on Ontario to Geneva flight tickets
United Airlines
Apr 10
ONT1:27 pmOntario
18h 38m
2 stops
GVA5:05 pmGeneva Geneve-Cointrin
Apr 17
GVA12:40 pmGeneva Geneve-Cointrin
30h 28m
2 stops
ONT10:08 amOntario
$661
United Airlines
Mar 5
ONT6:15 amOntario
27h 35m
2 stops
GVA6:50 pmGeneva Geneve-Cointrin
Mar 9
GVA7:40 amGeneva Geneve-Cointrin
22h 38m
2 stops
ONT10:18 pmOntario
$904
United Airlines
Mar 5
ONT1:40 pmOntario
20h 10m
2 stops
GVA6:50 pmGeneva Geneve-Cointrin
Mar 9
GVA7:40 amGeneva Geneve-Cointrin
22h 38m
2 stops
ONT10:18 pmOntario
$905

British Airways flights from Ontario to Geneva

Our best British Airways deals on Ontario to Geneva flight tickets
British Airways
May 5
ONT4:52 pmOntario
18h 43m
2 stops
GVA8:35 pmGeneva Geneve-Cointrin
May 12
GVA7:00 amGeneva Geneve-Cointrin
18h 22m
2 stops
ONT4:22 pmOntario
$650
British Airways
Apr 1
ONT5:02 pmOntario
20h 28m
2 stops
GVA10:30 pmGeneva Geneve-Cointrin
Apr 15
GVA10:10 amGeneva Geneve-Cointrin
21h 26m
2 stops
ONT10:36 pmOntario
$690
British Airways
Mar 2
ONT2:39 pmOntario
18h 11m
2 stops
GVA5:50 pmGeneva Geneve-Cointrin
Mar 16
GVA9:40 pmGeneva Geneve-Cointrin
29h 02m
2 stops
ONT6:42 pmOntario
$834

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 February 27, 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

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

Sun 4/5

5:10 am-9:55 am

2 stops19h 45m

Geneva Geneve-Cointrin

Fri 4/17

12:40 pm-10:26 pm

2 stops18h 46m

$648

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

Tue 5/5

4:52 pm-8:35 pm

2 stops18h 43m

Geneva Geneve-Cointrin

Tue 5/12

7:00 am-4:22 pm

2 stops18h 22m

$650

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

Fri 4/10

5:10 am-9:55 am

2 stops19h 45m

Geneva Geneve-Cointrin

Fri 4/17

12:40 pm-10:26 pm

2 stops42h 46m

$654

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

Fri 4/10

1:27 pm-5:05 pm

2 stops18h 38m

Geneva Geneve-Cointrin

Fri 4/17

12:40 pm-10:08 am

2 stops30h 28m

$661

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

Mon 3/30

11:59 am-6:35 pm

2 stops21h 36m

Geneva Geneve-Cointrin

Wed 4/15

7:15 am-5:15 pm

2 stops19h 00m

$681

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

Tue 5/5

5:00 am-9:55 am

2 stops19h 55m

Geneva Geneve-Cointrin

Sun 5/17

12:40 pm-10:59 pm

2 stops43h 19m

$684

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

Fri 4/10

5:10 am-9:55 am

2 stops19h 45m

Geneva Geneve-Cointrin

Fri 4/17

12:40 pm-12:38 pm

3 stops32h 58m

$686

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

Wed 4/1

5:02 pm-10:30 pm

2 stops20h 28m

Geneva Geneve-Cointrin

Wed 4/15

10:10 am-10:36 pm

2 stops21h 26m

$690

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

Mon 3/30

11:59 am-4:30 pm

2 stops19h 31m

Geneva Geneve-Cointrin

Wed 4/15

7:15 am-5:15 pm

2 stops19h 00m

$695

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

Wed 7/1

1:10 pm-8:35 pm

2 stops22h 25m

Geneva Geneve-Cointrin

Wed 7/15

10:10 am-7:52 pm

2 stops18h 42m

$906

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 is the most popular carrier operating from Ontario to Geneva Geneve-Cointrin

What airlines fly to Geneva?

SWISS, British Airways and United Airlines 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 46% of people opting to fly with this airline when traveling to Geneva. Keep in mind that there are 12 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

17h 11m

Direct flights

None
The fastest flight from Ontario to Geneva takes 17h 11m
There are no direct flights from Ontario to Geneva. There are no popular flight routes from Ontario to Geneva.
Search flight deals

  • 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 17h 11m.

  • 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
9,351 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
Verbier
Saanen
Bagnes
Vevey
Bellevue
Martigny
Sion
Nyon
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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