Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Grenoble from C$ 685

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 27/2. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — GNB
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Grenoble

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Grenoble
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Grenoble. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 January 2026.

Fri 6/36:45 a.m.
YUL
-
GNB
3 stops29h 55m
Multiple Airlines
Sat 28/35:00 p.m.
GNB
-
YUL
2 stops24h 50m
Multiple Airlines
Deal found 25/1C$ 1,309
Sat 31/15:25 p.m.
YUL
-
GNB
2 stops14h 45m
Multiple Airlines
Sat 7/27:25 p.m.
GNB
-
YUL
3 stops30h 50m
Multiple Airlines
Deal found 27/1C$ 1,354
Fri 6/21:30 p.m.
YUL
-
GNB
2 stops22h 45m
Multiple Airlines
Sat 14/212:30 p.m.
GNB
-
YUL
3 stops37h 45m
Multiple Airlines
Deal found 26/1C$ 1,391
Sun 15/311:10 a.m.
YUL
-
GNB
3 stops18h 25m
Multiple Airlines
Sat 28/33:35 p.m.
GNB
-
YUL
2 stops26h 15m
Multiple Airlines
Deal found 27/1C$ 1,545
Sat 14/34:55 p.m.
YUL
-
GNB
2 stops16h 15m
Multiple Airlines
Sat 28/33:35 p.m.
GNB
-
YUL
2 stops26h 15m
Multiple Airlines
Deal found 27/1C$ 1,688

Find flight deals from Pierre Elliott Trudeau Intl to Grenoble

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Grenoble (GNB). 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 27 January 2026.

Round-trip from

C$ 1,309

One-way from

C$ 685

Popular in

December

Cheapest in

May

Average price

C$ 796
6/3-28/3
  • 6/3-28/3
  • 5 total stops
  • 54h 45m total
  • Montreal to Grenoble
27/2
  • 27/2
  • 3 total stops
  • 23h 05m total
  • Montreal to Grenoble
Highest demand for flights based on searches. 6% potential increase in price (C$ 80 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease (C$ 52 potential savings vs. average RT price).
Average for round-trip flights in January 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl 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 27 January 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Grenoble that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

Grenoble

Route

Depart

Return

Price

MontrealGrenoble

YUL - GNB

YULGNB

Montreal Pierre Elliott Trudeau Intl

Fri 6/3

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

3 stops29h 55m

Grenoble

Sat 28/3

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

2 stops24h 50m

C$ 1,309

MontrealGrenoble

YUL - GNB

YULGNB

Montreal Pierre Elliott Trudeau Intl

Fri 6/2

1:30 p.m.-6:15 p.m.

2 stops22h 45m

Grenoble

Sat 14/2

12:30 p.m.-8:15 p.m.

3 stops37h 45m

C$ 1,391

MontrealGrenoble

YUL - GNB

YULGNB

Montreal Pierre Elliott Trudeau Intl

Sun 15/3

11:10 a.m.-10:35 a.m.

3 stops18h 25m

Grenoble

Sat 28/3

3:35 p.m.-12:50 p.m.

2 stops26h 15m

C$ 1,545

MontrealGrenoble

YUL - GNB

YULGNB

Montreal Pierre Elliott Trudeau Intl

Sat 14/3

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

2 stops16h 15m

Grenoble

Sat 28/3

3:35 p.m.-12:50 p.m.

2 stops26h 15m

C$ 1,688

MontrealGrenoble

YUL - GNB

YULGNB

Montreal Pierre Elliott Trudeau Intl

Fri 27/2

8:20 a.m.-1:25 p.m.

3 stops23h 05m

C$ 685

MontrealGrenoble

YUL - GNB

YULGNB

Montreal Pierre Elliott Trudeau Intl

Wed 25/2

11:10 a.m.-10:25 a.m.

3 stops17h 15m

C$ 815

MontrealGrenoble

YUL - GNB

YULGNB

Montreal Pierre Elliott Trudeau Intl

Fri 10/4

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

2 stops13h 25m

C$ 819

MontrealGrenoble

YUL - GNB

YULGNB

Montreal Pierre Elliott Trudeau Intl

Sat 21/2

3:55 p.m.-2:10 p.m.

2 stops16h 15m

C$ 861

MontrealGrenoble

YUL - GNB

YULGNB

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

9:10 a.m.-10:35 a.m.

3 stops19h 25m

C$ 935

MontrealGrenoble

YUL - GNB

YULGNB

Montreal Pierre Elliott Trudeau Intl

Sat 14/3

3:55 p.m.-2:10 p.m.

2 stops17h 15m

C$ 937

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Best time to book a flight from Pierre Elliott Trudeau Intl to Grenoble

Have a flexible travel schedule? Discover the best time to fly to Grenoble from Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl Airport to Grenoble

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Grenoble?

Currently, March is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Grenoble (average of C$ 497). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Grenoble in July is currently the most expensive (average of C$ 1,009). 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 Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl?

    Located just 36.4 km from the city centre, Grenoble is the airport most travellers will use when flying to Grenoble from Montreal Pierre Elliott Trudeau Intl. Booking flights from Montreal Pierre Elliott Trudeau Intl to Grenoble (GNB) should be relatively easy as there are 0 daily inbound flights from Montreal Pierre Elliott Trudeau Intl from 0 different airlines.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to Grenoble that include hotel bookings?

    Yes. In addition to deals on Pierre Elliott Trudeau Intl to Grenoble flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pierre Elliott Trudeau Intl to Grenoble?

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

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Grenoble?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl Airport to Grenoble?

    Currently, March is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Grenoble (average of C$ 497). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Grenoble in July is currently the most expensive (average of C$ 1,009). 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.

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