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$433+ Cheap flights from Geneva (GVA) to Ontario (ONT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
GVA — ONT
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find flight deals from Geneva to Ontario

Cheapest flights from Geneva to Ontario
Explore the most affordable flight options available from Geneva to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/129:10 amGVA - ONT
2 stops36h 27mUnited Airlines
Sun 11/165:05 amONT - GVA
2 stops17h 30mUnited Airlines
Deal found 10/27$631
This Expedia deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1212:05 pmGVA - ONT
2 stops19h 59mAir France
Sun 11/167:05 amONT - GVA
2 stops22h 05mAir France
Deal found 10/27$750
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1411:20 amGVA - ONT
2 stops20h 31mUnited Airlines
Fri 11/216:05 amONT - GVA
2 stops18h 55mUnited Airlines
Deal found 10/27$770
This Iberia deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:00 amGVA - ONT
2 stops26h 57mIberia
Sun 11/166:10 amONT - GVA
2 stops20h 40mIberia
Deal found 10/28$791
This Air Canada deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/141:00 pmGVA - ONT
2 stops18h 31mMultiple Airlines
Thu 11/277:00 amONT - GVA
2 stops18h 00mMultiple Airlines
Deal found 10/28$919
This Air Canada deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/71:00 pmGVA - ONT
2 stops18h 31mMultiple Airlines
Sun 11/97:00 amONT - GVA
2 stops18h 00mMultiple Airlines
Deal found 10/26$1,023
This CheapTickets.ch deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapTickets.ch is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/87:35 pmGVA - ONT
2 stops34h 36mBritish Airways
Mon 11/1712:46 pmONT - GVA
2 stops20h 04mBritish Airways
Deal found 10/28$1,027
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/191:10 pmGVA - ONT
2 stops19h 36mAmerican Airlines
Tue 12/302:49 pmONT - GVA
2 stops18h 01mAmerican Airlines
Deal found 10/27$1,130
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/289:10 amGVA - ONT
2 stops19h 34mUnited Airlines
Thu 11/66:05 amONT - GVA
2 stops16h 20mUnited Airlines
Deal found 10/27$1,131
This Cheapflightsfares deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:15 pmGVA - ONT
2 stops18h 27mBritish Airways
Sun 11/162:53 pmONT - GVA
2 stops16h 57mBritish Airways
Deal found 10/27$1,243
This Cheapflightsfares deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:15 pmGVA - ONT
2 stops18h 27mMultiple Airlines
Tue 11/410:47 amONT - GVA
2 stops17h 38mMultiple Airlines
Deal found 10/27$1,275

Cheap flight deals from Geneva to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Geneva (GVA) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$631
(United Airlines)

One-way from

$433
(American Airlines)

Popular in

July

Cheapest in

February

Average price

$638
Provider with most accurate pricing for Geneva Geneve-Cointrin-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Geneva Geneve-Cointrin-Los Angeles flights.
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From Geneva Geneve-Cointrin to Ontario
Search Deals
One-way flight from Geneva Geneve-Cointrin to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Geneva to Ontario 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, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Geneva to Ontario that are best for you.

Fly from

Geneva

Fly to

Ontario

Route

Depart

Return

Price

GenevaOntario

GVA - ONT

GVAONT

Geneva Geneve-Cointrin

Wed 11/12

9:10 am-12:37 pm

2 stops36h 27m

Ontario

Sun 11/16

5:05 am-7:35 am

2 stops17h 30m

$631

GenevaOntario

GVA - ONT

GVAONT

Geneva Geneve-Cointrin

Wed 11/12

12:05 pm-11:04 pm

2 stops19h 59m

Ontario

Sun 11/16

7:05 am-2:10 pm

2 stops22h 05m

$750

GenevaOntario

GVA - ONT

GVAONT

Geneva Geneve-Cointrin

Fri 11/14

11:20 am-10:51 pm

2 stops20h 31m

Ontario

Fri 11/21

6:05 am-10:00 am

2 stops18h 55m

$770

GenevaOntario

GVA - ONT

GVAONT

Geneva Geneve-Cointrin

Fri 4/3

7:25 am-2:34 pm

2 stops40h 09m

Ontario

Mon 4/6

4:15 pm-7:40 am

2 stops30h 25m

$884

GenevaOntario

GVA - ONT

GVAONT

Geneva Geneve-Cointrin

Fri 4/3

2:10 pm-11:52 pm

2 stops18h 42m

Ontario

Mon 4/6

10:30 pm-5:25 pm

2 stops33h 55m

$906

GenevaOntario

GVA - ONT

GVAONT

Geneva Geneve-Cointrin

Fri 11/14

1:00 pm-10:31 pm

2 stops18h 31m

Ontario

Thu 11/27

7:00 am-10:00 am

2 stops18h 00m

$919

GenevaOntario

GVA - ONT

GVAONT

Geneva Geneve-Cointrin

Fri 11/7

1:00 pm-10:31 pm

2 stops18h 31m

Ontario

Sun 11/9

7:00 am-10:00 am

2 stops18h 00m

$1,023

GenevaOntario

GVA - ONT

GVAONT

Geneva Geneve-Cointrin

Sat 11/8

7:35 pm-9:11 pm

2 stops34h 36m

Ontario

Mon 11/17

12:46 pm-5:50 pm

2 stops20h 04m

$1,027

GenevaOntario

GVA - ONT

GVAONT

Geneva Geneve-Cointrin

Sat 4/18

11:50 am-9:56 pm

2 stops19h 06m

Ontario

Sun 5/3

3:05 pm-4:45 pm

2 stops16h 40m

$1,069

GenevaOntario

GVA - ONT

GVAONT

Geneva Geneve-Cointrin

Fri 12/19

1:10 pm-11:46 pm

2 stops19h 36m

Ontario

Tue 12/30

2:49 pm-5:50 pm

2 stops18h 01m

$1,130

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 21 results
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Best time to book a flight from Geneva to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Geneva with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Geneva to Ontario

What is the cheapest month to book a flight from Geneva to Ontario?

Currently, September is the cheapest month in which you can book a flight from Geneva to Ontario (average of $513). Flying from Geneva to Ontario in July is currently the most expensive (average of $626). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Geneva to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Geneva to Ontario?

    Departing from Geneva to Ontario will take you 19h 59m. The distance between Geneva and Ontario is about 5872 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Geneva to Ontario that include hotel bookings?

    Yes. In addition to deals on Geneva to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Geneva to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Geneva to Ontario.

  • Can I find deals for business class flights from Geneva to Ontario?

    Yes. Cheapflights offers flight deals from Geneva to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Geneva to Ontario?

    Currently, September is the cheapest month in which you can book a flight from Geneva to Ontario (average of $513). Flying from Geneva to Ontario in July is currently the most expensive (average of $626). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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