HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Nice

$543+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — NCE
may. 19 — may. 261
lun. 5/19
lun. 5/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Nice with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 mayo 14, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$679
(United Airlines)

One-way from

$543
(KLM)

Popular in

June

Cheapest in

February

Average price

$1,049
Provider with most accurate pricing for Los Angeles-Nice Côte d'Azur flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Nice Côte d'Azur flights.
Search Deals
From Ontario to Nice Côte d'Azur
Search Deals
One-way flight from Ontario to Nice Côte d'Azur
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($168 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

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 mayo 14, 2025.

This United Airlines deal was found by Cheapflights users on 5/12. 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.
mar. 11/410:40 amONT - NCE
2 stops17h 00mUnited Airlines
mar. 11/111:20 pmNCE - ONT
2 stops18h 06mUnited Airlines
Deal found 5/12$679
This Delta deal was found by Cheapflights users on 5/13. 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.
dom. 7/610:05 pmONT - NCE
1 stop28h 55mDelta
mar. 7/2210:15 amNCE - ONT
1 stop18h 05mDelta
Deal found 5/13$971
This American Airlines deal was found by Cheapflights users on 5/12. 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.
sáb. 11/111:59 pmONT - NCE
2 stops35h 46mMultiple Airlines
sáb. 11/2212:15 pmNCE - ONT
2 stops18h 45mMultiple Airlines
Deal found 5/12$989
This KLM deal was found by Cheapflights users on 5/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/2012:00 pmONT - NCE
1 stop15h 00mKLM
mié. 8/2710:15 amNCE - ONT
1 stop18h 14mKLM
Deal found 5/13$1,044
This Air Canada deal was found by Cheapflights users on 5/12. 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.
mar. 6/105:10 amONT - NCE
3 stops20h 45mAir Canada
dom. 6/156:45 amNCE - ONT
3 stops23h 19mAir Canada
Deal found 5/12$1,213
This Gurufare deal was found by Cheapflights users on 5/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/122:44 pmONT - NCE
2 stops20h 56mBritish Airways
lun. 5/199:30 pmNCE - ONT
2 stops29h 53mBritish Airways
Deal found 5/11$1,503
This Iberia deal was found by Cheapflights users on 5/13. 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.
mié. 5/142:44 pmONT - NCE
2 stops24h 21mIberia
vie. 5/238:55 amNCE - ONT
2 stops22h 03mIberia
Deal found 5/13$2,001

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 mayo 14, 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

mar. 11/4

10:40 am-12:40 pm

2 stops17h 00m

Nice Côte d'Azur

mar. 11/11

1:20 pm-10:26 pm

2 stops18h 06m

$679

OntarioNice

ONT - NCE

ONTNCE

Ontario

dom. 7/6

10:05 pm-12:00 pm

1 stop28h 55m

Nice Côte d'Azur

mar. 7/22

10:15 am-7:20 pm

1 stop18h 05m

$971

OntarioNice

ONT - NCE

ONTNCE

Ontario

sáb. 11/1

11:59 pm-7:45 pm

2 stops35h 46m

Nice Côte d'Azur

sáb. 11/22

12:15 pm-10:00 pm

2 stops18h 45m

$989

OntarioNice

ONT - NCE

ONTNCE

Ontario

mié. 8/20

12:00 pm-12:00 pm

1 stop15h 00m

Nice Côte d'Azur

mié. 8/27

10:15 am-7:29 pm

1 stop18h 14m

$1,044

OntarioNice

ONT - NCE

ONTNCE

Ontario

mar. 6/10

5:10 am-10:55 am

3 stops20h 45m

Nice Côte d'Azur

dom. 6/15

6:45 am-9:04 pm

3 stops23h 19m

$1,213

OntarioNice

ONT - NCE

ONTNCE

Ontario

vie. 6/13

4:50 pm-8:40 pm

2 stops18h 50m

Nice Côte d'Azur

jue. 6/19

11:05 am-9:38 pm

2 stops19h 33m

$4,697

OntarioNice

ONT - NCE

ONTNCE

Ontario

dom. 6/15

10:54 am-12:05 am

2 stops28h 11m

Nice Côte d'Azur

jue. 6/19

6:30 am-11:59 pm

2 stops26h 29m

$10,391

OntarioNice

ONT - NCE

ONTNCE

Ontario

jue. 9/11

12:00 pm-12:00 pm

1 stop15h 00m

$543

OntarioNice

ONT - NCE

ONTNCE

Ontario

vie. 5/23

7:37 pm-1:10 pm

3 stops56h 33m

$560

OntarioNice

ONT - NCE

ONTNCE

Ontario

dom. 7/6

7:00 am-10:55 am

2 stops18h 55m

$583

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Showing 1-10 of 15 results
1
2

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, November is the cheapest month in which you can book a flight from Ontario to Nice (average of $682). Flying from Ontario to Nice in June is currently the most expensive (average of $1,197). 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.

What is the cheapest time of day to fly from ONT to NCE?

Find hourly flight availability from Ontario to Nice. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mayo 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Nice as you normally would.

Rainfall in Nice by month

Plan your trip to Nice by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Nice ranges from 0.5 - 5.2 inches per month. October is typically the wettest month, when rainfall can reach 5.2 in. July is typically the driest time to visit Nice when rainfall is around 0.5 in.

Temperature in Nice by month

Plan your trip to Nice by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Nice, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Nice

Get insights into the airlines that provide service to Nice. 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 Nice. Reviews last updated mayo 14, 2025.
Read reviews from past customers who have flown Delta, KLM and United Airlines from Ontario to Nice. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,949 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,949 reviews
Delta
8.0
Very good
7,949 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,342 reviews
Delta
8.0
Very good
7,949 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,726 reviews
Delta
8.0
Very good
7,949 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,949 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,331 reviews
Delta
8.0
Very good
7,949 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Ontario to Nice one-way?

    $543 is the cheapest one-way deal found within the past few days, from KLM. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $583 and $623, respectively.

  • 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, November is the cheapest month in which you can book a flight from Ontario to Nice (average of $682). Flying from Ontario to Nice in June is currently the most expensive (average of $1,197). 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 Ontario?

Book flights to Ontario if you plan to visit one of these locations
Beausoleil
Menton
Sainte-Maxime
Roquebrune-Cap-Martin
Saint-Raphaël
Saint-Jean-Cap-Ferrat

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Nice

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Nice flights
San Francisco to Nice flights
San Francisco to Marseille flights
Los Angeles to Marseille flights
Santa Ana to Nice flights
San Francisco to Lyon flights
San Diego to Nice flights
Los Angeles to Lyon flights
San Jose to Nice flights
Ontario to Marseille flights
Ontario to Lyon flights
San Diego to Marseille flights
San Jose to Lyon flights
San Jose to Marseille flights
Las Vegas to Nice flights
San Diego to Lyon flights
Oakland to Nice flights
Burbank to Nice flights
Long Beach to Nice flights
Sacramento to Marseille flights
Oakland to Marseille flights
Las Vegas to Marseille flights
Reno to Nice flights
Santa Ana to Lyon flights
Burbank to Marseille flights
Long Beach to Marseille flights
Las Vegas to Lyon flights
Santa Ana to Marseille flights
Oakland to Lyon flights
Santa Rosa to Nice flights
Burbank to Lyon flights
Santa Barbara to Lyon flights
Monterey to Nice flights
Los Angeles to Toulon flights
San Jose to Toulon flights
Sacramento to Lyon flights
Fresno to Marseille flights
Reno to Lyon flights
Palm Springs to Nice flights
San Francisco to Toulon flights
Merced to Marseille flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.