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Cheap flights from Ontario to Grenoble from C$ 812

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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — GNB
23 Apr — 30 Apr1
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 24 March 2026.

Fri 27/35:25 p.m.
YUL
-
GNB
2 stops20h 15m
Multiple Airlines
Sat 18/410:10 a.m.
GNB
-
YUL
2 stops29h 10m
Multiple Airlines
Deal found 21/3C$ 1,649
Sat 21/36:45 a.m.
YUL
-
GNB
2 stops26h 25m
Multiple Airlines
Sat 28/35:00 p.m.
GNB
-
YUL
2 stops25h 20m
Multiple Airlines
Deal found 20/3C$ 1,907
Fri 25/1210:10 p.m.
YUL
-
GNB
2 stops14h 30m
Multiple Airlines
Sat 9/12:55 p.m.
GNB
-
YUL
2 stops27h 15m
Multiple Airlines
Deal found 23/3C$ 2,282
Sat 19/123:30 p.m.
YUL
-
GNB
3 stops16h 40m
Multiple Airlines
Thu 31/123:00 p.m.
GNB
-
YUL
3 stops30h 23m
Multiple Airlines
Deal found 22/3C$ 2,705

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 24 March 2026.

Popular in

December

Cheapest in

October

Average price

C$ 955
Highest demand for flights based on searches. 14% potential increase in price (C$ 244 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 73 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 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 24 March 2026.
Use the filters below to find and compare flights from Ontario to Grenoble that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest one-way

MontrealGrenoble

YUL - GNB

YULGNB

Montreal Pierre Elliott Trudeau Intl

Fri 10/4

6:20 p.m.-7:20 p.m.

2 stops19h 00m

C$ 812

MontrealGrenoble

YUL - GNB

YULGNB

Montreal Pierre Elliott Trudeau Intl

Fri 3/4

6:20 p.m.-7:20 p.m.

2 stops19h 00m

C$ 882
Quickest one-way

MontrealGrenoble

YUL - GNB

YULGNB

Montreal Pierre Elliott Trudeau Intl

Fri 17/4

6:20 p.m.-1:45 p.m.

2 stops13h 25m

C$ 1,490

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/3

Sorted by cheapest first

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$ 344). Flying from Region of Ontario to Grenoble in July is currently the most expensive (average of C$ 1,131). 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$ 344). Flying from Region of Ontario to Grenoble in July is currently the most expensive (average of C$ 1,131). 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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