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$351+ Cheap flights from Ontario (ONT) to Geneva (GVA)

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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — GVA
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
1 adult, Economy
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Cheap flight deals from Ontario to Geneva

Cheapest flights from Ontario to Geneva
Explore the most affordable flight options available from Ontario to Geneva. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.

This United Airlines deal was found by Cheapflights users on 3/19. 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 11/116:00 am
ONT
-
GVA
2 stops20h 40m
United Airlines
Sun 11/156:45 am
GVA
-
ONT
2 stops25h 21m
United Airlines
Deal found 3/19$763
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Mon 4/205:10 am
ONT
-
GVA
2 stops17h 20m
United Airlines
Tue 5/1211:00 am
GVA
-
ONT
2 stops20h 35m
United Airlines
Deal found 3/22$775
This Delta deal was found by Cheapflights users on 3/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/32:20 pm
ONT
-
GVA
2 stops16h 50m
Delta
Tue 5/127:15 am
GVA
-
ONT
2 stops18h 02m
Delta
Deal found 3/22$782
This oojo deal was found by Cheapflights users on 3/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:52 pm
ONT
-
GVA
2 stops17h 58m
British Airways
Mon 5/119:15 pm
GVA
-
ONT
2 stops28h 07m
British Airways
Deal found 3/20$818
This Delta deal was found by Cheapflights users on 3/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:00 am
ONT
-
GVA
2 stops17h 40m
Delta
Fri 10/237:15 am
GVA
-
ONT
2 stops17h 57m
Delta
Deal found 3/21$832
This oojo deal was found by Cheapflights users on 3/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1910:56 pm
ONT
-
GVA
2 stops33h 49m
Turkish Airlines
Sun 10/47:10 pm
GVA
-
ONT
2 stops35h 19m
Turkish Airlines
Deal found 3/21$857
This oojo deal was found by Cheapflights users on 3/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/194:52 pm
ONT
-
GVA
2 stops18h 28m
British Airways
Sun 4/269:05 pm
GVA
-
ONT
2 stops33h 54m
British Airways
Deal found 3/20$868
This oojo deal was found by Cheapflights users on 3/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/14:52 pm
ONT
-
GVA
2 stops21h 13m
British Airways
Sun 5/109:05 pm
GVA
-
ONT
2 stops28h 17m
British Airways
Deal found 3/19$918
This oojo deal was found by Cheapflights users on 3/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/94:52 pm
ONT
-
GVA
2 stops18h 18m
British Airways
Fri 5/159:25 pm
GVA
-
ONT
2 stops30h 13m
British Airways
Deal found 3/21$923
This United Airlines deal was found by Cheapflights users on 3/19. 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.
Sun 5/35:00 am
ONT
-
GVA
2 stops17h 30m
United Airlines
Sun 5/109:20 am
GVA
-
ONT
2 stops21h 38m
United Airlines
Deal found 3/19$926
This oojo deal was found by Cheapflights users on 3/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/144:52 pm
ONT
-
GVA
2 stops18h 43m
British Airways
Mon 4/209:15 pm
GVA
-
ONT
2 stops28h 07m
British Airways
Deal found 3/21$957

Find flight deals from Ontario to Geneva

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Geneva (GVA). 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 March 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$775
(United Airlines)

One-way from

$351
(oojo)

Popular in

June

Cheapest in

February

Average price

$706
Provider with most accurate pricing for Ontario-Geneva Geneve-Cointrin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Geneva Geneve-Cointrin flights.
Search Deals
From Ontario to Geneva Geneve-Cointrin
Search Deals
One-way flight from Ontario to Geneva Geneve-Cointrin
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($217 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 23, 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

Mon 4/20

5:10 am-7:30 am

2 stops17h 20m

Geneva Geneve-Cointrin

Tue 5/12

11:00 am-10:35 pm

2 stops20h 35m

$775

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

Sun 5/3

5:00 am-7:30 am

2 stops17h 30m

Geneva Geneve-Cointrin

Sun 5/10

9:20 am-9:58 pm

2 stops21h 38m

$926

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

Wed 7/15

5:45 am-7:40 am

2 stops16h 55m

Geneva Geneve-Cointrin

Wed 8/5

7:30 am-8:42 pm

2 stops22h 12m

$1,019

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

Thu 9/3

6:00 am-1:45 pm

2 stops22h 45m

Geneva Geneve-Cointrin

Fri 9/11

10:25 am-9:29 pm

2 stops44h 04m

$1,039

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

Thu 7/30

12:39 pm-3:50 pm

2 stops18h 11m

Geneva Geneve-Cointrin

Fri 8/7

7:00 am-9:08 pm

2 stops23h 08m

$1,061
Quickest round-trip

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

Mon 7/6

11:50 am-1:50 pm

2 stops17h 00m

Geneva Geneve-Cointrin

Thu 7/23

11:55 am-10:45 pm

2 stops19h 50m

$1,099

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

Sat 8/1

5:45 am-9:55 am

2 stops43h 10m

Geneva Geneve-Cointrin

Sun 8/16

12:40 pm-10:58 pm

2 stops43h 18m

$1,156

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

Wed 5/6

6:00 am-7:40 am

2 stops16h 40m

Geneva Geneve-Cointrin

Wed 5/13

9:20 am-9:58 pm

2 stops21h 38m

$1,185

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

Tue 9/8

11:59 pm-9:05 am

2 stops24h 06m

Geneva Geneve-Cointrin

Fri 9/18

2:40 pm-9:29 pm

2 stops39h 49m

$1,214

OntarioGeneva

ONT - GVA

ONTGVA

Ontario

Thu 7/9

7:00 am-9:40 am

2 stops17h 40m

Geneva Geneve-Cointrin

Thu 7/23

11:55 am-10:40 pm

2 stops19h 45m

$1,219

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/21

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Ontario to Geneva

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Geneva in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Geneva flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Geneva flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Geneva flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Geneva flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Geneva flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Geneva

Have a flexible travel schedule? Discover the best time to fly to Geneva from Ontario 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 Ontario to Geneva

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

Currently, February is the cheapest month in which you can book a flight from Ontario to Geneva (average of $468). Flying from Ontario to Geneva in June is currently the most expensive (average of $829). 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.

Reviews of airlines servicing Geneva

Get insights into the airlines that provide service to Geneva. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Geneva. Reviews last updated March 23, 2026.
See what other customers who have flown with United Airlines from Ontario to Geneva have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,460 reviews

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
9,460 reviews
United Airlines
7.4
Good
9,460 reviews

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Ontario to Geneva. 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 Ontario to Geneva?

    Departing from Ontario to Geneva will take you 17h 20m. Ontario and Geneva are separated by a distance of 5872 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Ontario to Geneva round-trip?

    United Airlines, at $527, was found to be the cheapest airline from Ontario to Geneva..

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Geneva 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 Ontario to Geneva?

    Currently, February is the cheapest month in which you can book a flight from Ontario to Geneva (average of $468). Flying from Ontario to Geneva in June is currently the most expensive (average of $829). 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

Traveling to a place near Geneva?

Book flights to Geneva if you plan to visit one of these locations
Meyrin
Montreaux
Yverdon-les-Bains
Saanen

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Top airline flying from Ontario to Geneva

Discover the top airline that operate flights from Ontario to Geneva. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$527Average$709FlexibilityNo cancel feeOn-time69%

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