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Cheap flights from Ontario to Geneva from $399

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 1/8. 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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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
6:00 am - 5:05 pmONT-GVA
26h 05m2 stops
United Airlines Logo
1:00 pm - 12:38 pmGVA-ONT
32h 38m2 stops
$497United Airlines
Find Deal
jue., feb. 19 - lun., feb. 23
United Airlines Logo
5:00 am - 7:35 amONT-GVA
17h 35m2 stops
United Airlines Logo
11:20 am - 12:43 pmGVA-ONT
34h 23m2 stops
$506United Airlines
Find Deal
jue., feb. 19 - lun., feb. 23
British Airways Logo
3:09 pm - 4:50 pmONT-GVA
16h 41m2 stops
British Airways Logo
7:05 am - 10:48 pmGVA-ONT
24h 43m2 stops
$508British Airways
Find Deal
jue., feb. 5 - mié., feb. 11
British Airways Logo
5:06 pm - 7:50 pmONT-GVA
17h 44m2 stops
British Airways Logo
12:15 pm - 10:20 pmGVA-ONT
19h 05m2 stops
$527British Airways
Find Deal
mié., feb. 25 - mié., mar. 4
British Airways Logo
5:06 pm - 5:40 pmONT-GVA
15h 34m2 stops
British Airways Logo
10:35 am - 10:08 pmGVA-ONT
20h 33m2 stops
$533British Airways
Find Deal
vie., feb. 20 - dom., mar. 1
United Airlines Logo
6:32 pm - 5:05 pmONT-GVA
37h 33m2 stops
United Airlines Logo
12:50 pm - 10:53 pmGVA-ONT
43h 03m2 stops
$559United Airlines
Find Deal
sáb., ene. 10 - sáb., ene. 17
United Airlines Logo
6:00 am - 7:25 amONT-GVA
16h 25m2 stops
United Airlines Logo
9:15 am - 9:58 pmGVA-ONT
21h 43m2 stops
$606United Airlines
Find Deal
jue., dic. 11 - mar., ene. 27
British Airways Logo
5:06 pm - 5:45 pmONT-GVA
15h 39m2 stops
British Airways Logo
12:10 pm - 10:31 pmGVA-ONT
19h 21m2 stops
$723British Airways
Find Deal
dom., feb. 22 - vie., feb. 27
British Airways Logo
4:47 pm - 6:50 pmONT-GVA
17h 03m2 stops
British Airways Logo
5:40 pm - 10:13 pmGVA-ONT
37h 33m2 stops
$724British Airways
Find Deal
dom., dic. 28 - mié., ene. 14
British Airways Logo
5:02 pm - 6:40 pmONT-GVA
17h 38m2 stops
British Airways Logo
1:00 pm - 10:07 pmGVA-ONT
18h 07m2 stops
$756British Airways
Find Deal
vie., mar. 20 - lun., mar. 30

Iberia flights from Ontario to Geneva

Our best Iberia deals on Ontario to Geneva flight tickets
Iberia
Dec 30
ONT6:10 amOntario
31h 10m
2 stops
GVA10:20 pmGeneva Geneve-Cointrin
Jan 16
GVA2:10 pmGeneva Geneve-Cointrin
41h 38m
2 stops
ONT10:48 pmOntario
$875
Find similar
Iberia
Feb 21
ONT7:10 amOntario
17h 05m
2 stops
GVA9:15 amGeneva Geneve-Cointrin
Mar 1
GVA6:00 amGeneva Geneve-Cointrin
25h 31m
2 stops
ONT10:31 pmOntario
$910
Find similar
Iberia
Dec 31
ONT7:10 amOntario
25h 40m
2 stops
GVA5:50 pmGeneva Geneve-Cointrin
Jan 16
GVA2:10 pmGeneva Geneve-Cointrin
41h 38m
2 stops
ONT10:48 pmOntario
$1,081
Find similar

British Airways flights from Ontario to Geneva

Our best British Airways deals on Ontario to Geneva flight tickets
British Airways
Feb 5
ONT3:09 pmOntario
16h 41m
2 stops
GVA4:50 pmGeneva Geneve-Cointrin
Feb 11
GVA7:05 amGeneva Geneve-Cointrin
24h 43m
2 stops
ONT10:48 pmOntario
$508
Find similar
British Airways
Feb 25
ONT5:06 pmOntario
17h 44m
2 stops
GVA7:50 pmGeneva Geneve-Cointrin
Mar 4
GVA12:15 pmGeneva Geneve-Cointrin
19h 05m
2 stops
ONT10:20 pmOntario
$527
Find similar
British Airways
Feb 20
ONT5:06 pmOntario
15h 34m
2 stops
GVA5:40 pmGeneva Geneve-Cointrin
Mar 1
GVA10:35 amGeneva Geneve-Cointrin
20h 33m
2 stops
ONT10:08 pmOntario
$533
Find similar

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 noviembre 26, 2025.
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

jue. 2/19

6:00 am-5:05 pm

2 stops26h 05m

Geneva Geneve-Cointrin

lun. 2/23

1:00 pm-12:38 pm

2 stops32h 38m

$497

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

jue. 2/19

5:00 am-7:35 am

2 stops17h 35m

Geneva Geneve-Cointrin

lun. 2/23

11:20 am-12:43 pm

2 stops34h 23m

$506

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

jue. 2/5

3:09 pm-4:50 pm

2 stops16h 41m

Geneva Geneve-Cointrin

mié. 2/11

7:05 am-10:48 pm

2 stops24h 43m

$508

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

mié. 2/25

5:06 pm-7:50 pm

2 stops17h 44m

Geneva Geneve-Cointrin

mié. 3/4

12:15 pm-10:20 pm

2 stops19h 05m

$527

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

vie. 2/20

5:06 pm-5:40 pm

2 stops15h 34m

Geneva Geneve-Cointrin

dom. 3/1

10:35 am-10:08 pm

2 stops20h 33m

$533

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

sáb. 1/10

6:32 pm-5:05 pm

2 stops37h 33m

Geneva Geneve-Cointrin

sáb. 1/17

12:50 pm-10:53 pm

2 stops43h 03m

$559

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

jue. 12/11

6:00 am-7:25 am

2 stops16h 25m

Geneva Geneve-Cointrin

mar. 1/27

9:15 am-9:58 pm

2 stops21h 43m

$606

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

dom. 2/22

5:06 pm-5:45 pm

2 stops15h 39m

Geneva Geneve-Cointrin

vie. 2/27

12:10 pm-10:31 pm

2 stops19h 21m

$723

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

dom. 12/28

4:47 pm-6:50 pm

2 stops17h 03m

Geneva Geneve-Cointrin

mié. 1/14

5:40 pm-10:13 pm

2 stops37h 33m

$724

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

vie. 3/20

5:02 pm-6:40 pm

2 stops17h 38m

Geneva Geneve-Cointrin

lun. 3/30

1:00 pm-10:07 pm

2 stops18h 07m

$756

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 day to depart on your flight to Geneva?

The cheapest day to depart from Ontario to Geneva is on a Tuesday. Travelers who choose to depart for Geneva on a Tuesday will often find tickets for as low as $895. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to Geneva for around $1,052.

What is the cheapest time of day to depart on your flight to Geneva?

According to our data, the cheapest time of day to fly to Geneva is in the evening. momondo users have found flights departing from Ontario to Geneva in the evening for as low as $938. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Geneva, so prices are often more expensive at around $1,112 per ticket.

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 03m

Direct flights

None
The fastest flight from Ontario to Geneva takes 16h 03m
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 15h 34m.

  • 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 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.

Traveling to a place near Geneva?

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

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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