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Cheap flights from Ontario to Grenoble from C$ 696

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — GNB
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Ontario to Grenoble

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Grenoble
Explore the most affordable flight options available from Ontario to Grenoble. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 November 2025.

Fri 19/122:30 p.m.YUL - GNB
3 stops22h 10mMultiple Airlines
Fri 26/1210:50 a.m.GNB - YUL
2 stops31h 25mMultiple Airlines
Deal found 2/11C$ 1,769
Fri 26/129:35 p.m.YYZ - GNB
1 stop15h 05mMultiple Airlines
Thu 1/111:05 a.m.GNB - YYZ
2 stops19h 35mMultiple Airlines
Deal found 3/11C$ 2,313
Fri 19/126:45 a.m.YUL - GNB
3 stops29h 55mMultiple Airlines
Sat 3/17:25 p.m.GNB - YUL
3 stops29h 57mMultiple Airlines
Deal found 1/11C$ 2,530
Sat 20/125:25 p.m.YUL - GNB
2 stops14h 45mMultiple Airlines
Mon 5/111:15 a.m.GNB - YUL
2 stops19h 15mMultiple Airlines
Deal found 3/11C$ 3,086

Cheap flight deals from Ontario to Grenoble

Keep the following information in mind while searching for Ontario to Grenoble flight deals. Data was last updated 3 November 2025.

Round-trip from

C$ 1,140

One-way from

C$ 696

Popular in

December

Cheapest in

October

Average price

C$ 1,052
16/1-18/1
  • 16/1-18/1
  • 5 total stops
  • 56h 55m total
  • Ontario to Grenoble
Search Deals
3/4
  • 3/4
  • 2 total stops
  • 13h 55m total
  • Ontario to Grenoble
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 138 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 77 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Grenoble 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 629,999 searches. Data last updated 3 November 2025.
Use the filters below to find and compare flights from Ontario to Grenoble that are best for you.

Fly from

Ontario

Fly to

Grenoble

Route

Depart

Return

Price

MontrealGrenoble

YUL - GNB

YULGNB

Montreal Pierre Elliott Trudeau Intl

Fri 16/1

6:45 a.m.-6:15 p.m.

3 stops29h 30m

Grenoble

Sun 18/1

2:50 p.m.-12:15 p.m.

2 stops27h 25m

C$ 1,140

MontrealGrenoble

YUL - GNB

YULGNB

Montreal Pierre Elliott Trudeau Intl

Fri 16/1

6:45 a.m.-6:15 p.m.

3 stops29h 30m

Grenoble

Sun 1/2

10:30 a.m.-7:40 p.m.

2 stops15h 10m

C$ 1,153

MontrealGrenoble

YUL - GNB

YULGNB

Montreal Pierre Elliott Trudeau Intl

Sat 10/1

6:45 a.m.-2:10 p.m.

3 stops25h 25m

Grenoble

Sun 15/2

10:30 a.m.-7:40 p.m.

2 stops15h 10m

C$ 1,185

MontrealGrenoble

YUL - GNB

YULGNB

Montreal Pierre Elliott Trudeau Intl

Fri 20/2

8:15 p.m.-6:40 p.m.

2 stops16h 25m

Grenoble

Sun 1/3

10:30 a.m.-7:40 p.m.

2 stops15h 10m

C$ 1,251

TorontoGrenoble

YYZ - GNB

YYZGNB

Toronto Pearson Intl

Fri 6/3

7:10 a.m.-6:15 p.m.

2 stops29h 05m

Grenoble

Sat 14/3

12:30 p.m.-1:10 p.m.

2 stops29h 40m

C$ 1,258

MontrealGrenoble

YUL - GNB

YULGNB

Montreal Pierre Elliott Trudeau Intl

Fri 19/12

2:30 p.m.-6:40 p.m.

3 stops22h 10m

Grenoble

Fri 26/12

10:50 a.m.-12:15 p.m.

2 stops31h 25m

C$ 1,769

TorontoGrenoble

YYZ - GNB

YYZGNB

Toronto Pearson Intl

Fri 26/12

9:35 p.m.-6:40 p.m.

1 stop15h 05m

Grenoble

Thu 1/1

11:05 a.m.-12:40 a.m.

2 stops19h 35m

C$ 2,313

MontrealGrenoble

YUL - GNB

YULGNB

Montreal Pierre Elliott Trudeau Intl

Fri 19/12

6:45 a.m.-6:40 p.m.

3 stops29h 55m

Grenoble

Sat 3/1

7:25 p.m.-7:22 p.m.

3 stops29h 57m

C$ 2,530

MontrealGrenoble

YUL - GNB

YULGNB

Montreal Pierre Elliott Trudeau Intl

Sat 20/12

5:25 p.m.-2:10 p.m.

2 stops14h 45m

Grenoble

Mon 5/1

11:15 a.m.-12:30 a.m.

2 stops19h 15m

C$ 3,086

TorontoGrenoble

YYZ - GNB

YYZGNB

Toronto Pearson Intl

Fri 3/4

10:00 p.m.-5:55 p.m.

2 stops13h 55m

C$ 696

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 15 results
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Best time to book a flight from Ontario to Grenoble

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

What is the cheapest month to book a flight from Region of Ontario to Grenoble?

Currently, June is the cheapest month in which you can book a flight from Region of Ontario to Grenoble (average of C$ 352). Flying from Region of Ontario to Grenoble in December is currently the most expensive (average of C$ 948). 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 Grenoble. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Grenoble from Ontario?

    If you book a flight to Grenoble from Ontario, you will be flying to Grenoble, which is the city’s only airport. Grenoble (GNB) is located 36.4 km from the centre of Grenoble.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Grenoble 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 Region of Ontario to Grenoble?

    Currently, June is the cheapest month in which you can book a flight from Region of Ontario to Grenoble (average of C$ 352). Flying from Region of Ontario to Grenoble in December is currently the most expensive (average of C$ 948). 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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How does Cheapflights help users find flights from Ontario to Grenoble?

Cheapflights makes it easy to find Ontario to Grenoble flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Grenoble?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Grenoble for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ontario to Grenoble with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Grenoble, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ontario to Grenoble become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Grenoble from Ontario today and book when prices fit your budget.

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