Find flights
When to book
FAQs

Cheap flights from Ontario to Grenoble from C$ 736

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 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — GNB
6 Mar — 13 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 4 February 2026.

Fri 27/29:35 p.m.
YYZ
-
GNB
1 stop14h 40m
Multiple Airlines
Sat 7/35:00 p.m.
GNB
-
YYZ
1 stop28h 00m
Multiple Airlines
Deal found 2/2C$ 897
Fri 20/210:15 a.m.
YUL
-
GNB
3 stops26h 25m
Multiple Airlines
Sat 28/23:00 p.m.
GNB
-
YUL
3 stops34h 40m
Multiple Airlines
Deal found 2/2C$ 1,353
Fri 20/26:45 a.m.
YUL
-
GNB
3 stops29h 55m
Multiple Airlines
Fri 27/210:50 a.m.
GNB
-
YUL
2 stops31h 05m
Multiple Airlines
Deal found 4/2C$ 1,361
Sat 7/34:55 p.m.
YUL
-
GNB
2 stops15h 15m
Multiple Airlines
Mon 16/311:15 a.m.
GNB
-
YUL
2 stops31h 00m
Multiple Airlines
Deal found 4/2C$ 1,516
Fri 6/26:45 a.m.
YUL
-
GNB
2 stops29h 55m
Multiple Airlines
Mon 16/211:15 a.m.
GNB
-
YUL
2 stops31h 00m
Multiple Airlines
Deal found 3/2C$ 1,547
Sat 21/26:45 a.m.
YUL
-
GNB
2 stops25h 25m
Multiple Airlines
Sun 1/33:00 p.m.
GNB
-
YUL
3 stops35h 15m
Multiple Airlines
Deal found 2/2C$ 1,682
Sat 14/29:35 p.m.
YYZ
-
GNB
1 stop11h 20m
Multiple Airlines
Sat 21/22:05 p.m.
GNB
-
YYZ
2 stops28h 05m
Multiple Airlines
Deal found 1/2C$ 1,761
Sun 1/32:25 p.m.
YYZ
-
GNB
2 stops14h 10m
Multiple Airlines
Sun 8/310:30 a.m.
GNB
-
YYZ
1 stop11h 25m
Multiple Airlines
Deal found 4/2C$ 1,774
Fri 27/35:25 p.m.
YUL
-
GNB
2 stops15h 45m
Multiple Airlines
Sat 28/35:00 p.m.
GNB
-
YUL
2 stops24h 50m
Multiple Airlines
Deal found 3/2C$ 1,856
Sun 15/22:30 p.m.
YYZ
-
GNB
2 stops14h 05m
Multiple Airlines
Sat 21/22:05 p.m.
GNB
-
YYZ
2 stops28h 05m
Multiple Airlines
Deal found 3/2C$ 1,879
Sat 14/36:45 a.m.
YUL
-
GNB
2 stops26h 25m
Multiple Airlines
Mon 23/311:15 a.m.
GNB
-
YUL
3 stops31h 20m
Multiple Airlines
Deal found 4/2C$ 1,968
Fri 20/36:20 p.m.
YUL
-
GNB
2 stops18h 55m
Multiple Airlines
Thu 26/311:05 a.m.
GNB
-
YUL
2 stops28h 30m
Multiple Airlines
Deal found 2/2C$ 2,060

Find flight deals from Ontario to Grenoble

Keep the following information in mind while searching for Ontario to Grenoble flight deals. Data was last updated 4 February 2026.

Round-trip from

C$ 897

One-way from

C$ 736

Popular in

December

Cheapest in

October

Average price

C$ 773
27/2-7/3
  • 27/2-7/3
  • 2 total stops
  • 42h 40m total
  • Ontario to Grenoble
Search Deals
25/2
  • 25/2
  • 3 total stops
  • 17h 15m total
  • Ontario to Grenoble
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 219 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 78 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 4 February 2026.
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

TorontoGrenoble

YYZ - GNB

YYZGNB

Toronto Pearson Intl

Fri 27/2

9:35 p.m.-6:15 p.m.

1 stop14h 40m

Grenoble

Sat 7/3

5:00 p.m.-3:00 p.m.

1 stop28h 00m

C$ 897

MontrealGrenoble

YUL - GNB

YULGNB

Montreal Pierre Elliott Trudeau Intl

Fri 20/2

10:15 a.m.-6:40 p.m.

3 stops26h 25m

Grenoble

Sat 28/2

3:00 p.m.-7:40 p.m.

3 stops34h 40m

C$ 1,353

MontrealGrenoble

YUL - GNB

YULGNB

Montreal Pierre Elliott Trudeau Intl

Fri 20/2

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

3 stops29h 55m

Grenoble

Fri 27/2

10:50 a.m.-11:55 a.m.

2 stops31h 05m

C$ 1,361

MontrealGrenoble

YUL - GNB

YULGNB

Montreal Pierre Elliott Trudeau Intl

Sat 7/3

4:55 p.m.-2:10 p.m.

2 stops15h 15m

Grenoble

Mon 16/3

11:15 a.m.-1:15 p.m.

2 stops31h 00m

C$ 1,516

MontrealGrenoble

YUL - GNB

YULGNB

Montreal Pierre Elliott Trudeau Intl

Sat 21/2

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

2 stops25h 25m

Grenoble

Sun 1/3

3:00 p.m.-8:15 p.m.

3 stops35h 15m

C$ 1,682

TorontoGrenoble

YYZ - GNB

YYZGNB

Toronto Pearson Intl

Sat 14/2

9:35 p.m.-2:55 p.m.

1 stop11h 20m

Grenoble

Sat 21/2

2:05 p.m.-12:10 p.m.

2 stops28h 05m

C$ 1,761

TorontoGrenoble

YYZ - GNB

YYZGNB

Toronto Pearson Intl

Sun 1/3

2:25 p.m.-10:35 a.m.

2 stops14h 10m

Grenoble

Sun 8/3

10:30 a.m.-4:55 p.m.

1 stop11h 25m

C$ 1,774

MontrealGrenoble

YUL - GNB

YULGNB

Montreal Pierre Elliott Trudeau Intl

Fri 27/3

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

2 stops15h 45m

Grenoble

Sat 28/3

5:00 p.m.-12:50 p.m.

2 stops24h 50m

C$ 1,856

TorontoGrenoble

YYZ - GNB

YYZGNB

Toronto Pearson Intl

Sun 15/2

2:30 p.m.-10:35 a.m.

2 stops14h 05m

Grenoble

Sat 21/2

2:05 p.m.-12:10 p.m.

2 stops28h 05m

C$ 1,879

MontrealGrenoble

YUL - GNB

YULGNB

Montreal Pierre Elliott Trudeau Intl

Sat 14/3

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

2 stops26h 25m

Grenoble

Mon 23/3

11:15 a.m.-1:35 p.m.

3 stops31h 20m

C$ 1,968

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 21 results
1
2
3

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$ 343). Flying from Region of Ontario to Grenoble in July is currently the most expensive (average of C$ 894). 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$ 343). Flying from Region of Ontario to Grenoble in July is currently the most expensive (average of C$ 894). 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

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

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.