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$449+ Cheap flights from Ontario (ONT) to Nice (NCE)

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — NCE
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Ontario to Nice

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Nice (NCE). 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

AranGrant
2 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$599
(United Airlines)

One-way from

$449
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$805
Provider with most accurate pricing for Ontario-Nice Côte d'Azur flight deals.
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Provider most trusted by Cheapflights users for Ontario-Nice Côte d'Azur flights.
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From Ontario to Nice Côte d'Azur
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One-way flight from Ontario to Nice Côte d'Azur
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Highest demand for flights based on searches. 20% potential increase in price ($238 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Ontario to Nice

Cheapest flights from Ontario to Nice
Explore the most affordable flight options available from Ontario to Nice. 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 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:00 amONT - NCE
2 stops21h 40mUnited Airlines
Thu 12/410:15 amNCE - ONT
3 stops21h 34mUnited Airlines
Deal found 10/28$599
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.
Sun 11/166:00 amONT - NCE
2 stops21h 40mUnited Airlines
Thu 12/410:15 amNCE - ONT
2 stops20h 34mUnited Airlines
Deal found 10/27$699
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 11/287:00 amONT - NCE
2 stops17h 40mUnited Airlines
Fri 12/56:45 amNCE - ONT
2 stops22h 57mUnited Airlines
Deal found 10/27$714
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 11/257:00 amONT - NCE
2 stops17h 40mUnited Airlines
Tue 12/210:20 amNCE - ONT
2 stops21h 29mUnited Airlines
Deal found 10/27$817
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2412:16 pmONT - NCE
2 stops19h 09mDelta
Mon 12/16:30 amNCE - ONT
2 stops22h 12mDelta
Deal found 10/26$1,051
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/712:46 pmONT - NCE
2 stops17h 04mBritish Airways
Fri 11/1411:55 amNCE - ONT
2 stops19h 34mBritish Airways
Deal found 10/28$1,739
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.
Sat 12/206:39 pmONT - NCE
2 stops43h 21mUnited Airlines
Wed 12/317:00 amNCE - ONT
2 stops24h 25mUnited Airlines
Deal found 10/27$1,748
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.
Sun 11/162:53 pmONT - NCE
2 stops16h 57mBritish Airways
Fri 12/511:55 amNCE - ONT
2 stops19h 33mBritish Airways
Deal found 10/27$2,991
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:42 amONT - NCE
2 stops17h 48mUnited Airlines
Tue 1/2010:20 amNCE - ONT
2 stops20h 38mUnited Airlines
Deal found 10/26$3,267
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/222:59 pmONT - NCE
2 stops16h 31mBritish Airways
Sun 11/3012:00 pmNCE - ONT
2 stops19h 23mBritish Airways
Deal found 10/26$3,385

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Nice 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 Ontario to Nice that are best for you.

Fly from

Ontario

Fly to

Nice

Route

Depart

Return

Price

OntarioNice

ONT - NCE

ONTNCE

Ontario

Thu 11/27

6:00 am-12:40 pm

2 stops21h 40m

Nice Côte d'Azur

Thu 12/4

10:15 am-10:49 pm

3 stops21h 34m

$599

OntarioNice

ONT - NCE

ONTNCE

Ontario

Wed 12/10

6:00 am-12:40 pm

2 stops21h 40m

Nice Côte d'Azur

Wed 12/24

7:00 am-10:25 pm

2 stops24h 25m

$599

OntarioNice

ONT - NCE

ONTNCE

Ontario

Sat 1/10

5:05 am-11:00 pm

2 stops32h 55m

Nice Côte d'Azur

Fri 1/16

1:20 pm-10:53 pm

2 stops42h 33m

$612

OntarioNice

ONT - NCE

ONTNCE

Ontario

Wed 3/4

6:00 am-12:40 pm

2 stops21h 40m

Nice Côte d'Azur

Thu 3/19

10:15 am-10:35 pm

2 stops20h 20m

$650

OntarioNice

ONT - NCE

ONTNCE

Ontario

Tue 3/3

6:00 am-12:40 pm

2 stops21h 40m

Nice Côte d'Azur

Thu 3/19

6:45 am-10:35 pm

2 stops23h 50m

$650

OntarioNice

ONT - NCE

ONTNCE

Ontario

Wed 3/4

6:00 am-12:40 pm

2 stops21h 40m

Nice Côte d'Azur

Wed 3/18

7:00 am-10:35 pm

2 stops23h 35m

$651

OntarioNice

ONT - NCE

ONTNCE

Ontario

Thu 3/5

7:15 pm-11:00 pm

2 stops18h 45m

Nice Côte d'Azur

Thu 3/19

10:15 am-10:35 pm

2 stops20h 20m

$700

OntarioNice

ONT - NCE

ONTNCE

Ontario

Tue 2/10

5:05 am-12:40 pm

2 stops22h 35m

Nice Côte d'Azur

Thu 5/21

2:25 pm-10:45 pm

2 stops17h 20m

$706

OntarioNice

ONT - NCE

ONTNCE

Ontario

Wed 3/4

1:45 pm-6:10 pm

2 stops19h 25m

Nice Côte d'Azur

Sun 3/15

6:45 am-10:37 pm

2 stops23h 52m

$713

OntarioNice

ONT - NCE

ONTNCE

Ontario

Tue 11/25

7:00 am-9:40 am

2 stops17h 40m

Nice Côte d'Azur

Tue 12/2

10:20 am-10:49 pm

2 stops21h 29m

$817

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 17 results
1
2
  • Most accurate provider: When it comes to deals on Ontario-Nice flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Ontario-Nice flight deals on Cheapflights vs. AranGrant 90-95% of the time. Price accuracy is based on data collected from Ontario-Nice flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Nice flights, Cheapflights users trust AranGrant the most. AranGrant 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-Nice 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 Nice

Have a flexible travel schedule? Discover the best time to fly to Nice 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 Nice

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

Currently, March is the cheapest month in which you can book a flight from Ontario to Nice (average of $448). Flying from Ontario to Nice in June is currently the most expensive (average of $893). 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 Ontario to Nice. 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 Nice?

    A quick flight from Ontario to Nice can take about 21h 40m. United Airlines provides one of the quickest options available for as low as $599. There are 6038 mi between Ontario and Nice.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Ontario to Nice (average of $448). Flying from Ontario to Nice in June is currently the most expensive (average of $893). 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 Nice?

Book flights to Nice if you plan to visit one of these locations
Beausoleil
Menton
Roquebrune-Cap-Martin
Saint-Raphaël

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