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Cheap flights from Rosario to Montreal Pierre Elliott Trudeau Intl Airport from C$ 1,597

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
ROS — YUL
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Rosario to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

Best flights from Rosario to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from Rosario to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 December 2025.

Thu 5/32:55 a.m.ROS - YUL
1 stop17h 20mMultiple Airlines
Fri 4/96:45 a.m.YUL - ROS
2 stops27h 25mMultiple Airlines
Deal found 11/12C$ 1,597
Thu 5/31:26 a.m.ROS - YUL
1 stop24h 22mCopa Airlines
Fri 4/98:35 a.m.YUL - ROS
1 stop18h 12mCopa Airlines
Deal found 11/12C$ 2,012

Find flight deals from Rosario to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Rosario (ROS) to Pierre Elliott Trudeau Intl (YUL). 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 12 December 2025.

Round-trip from

C$ 1,597
5/3-4/9
  • 5/3-4/9
  • 3 total stops
  • 44h 45m total
  • Rosario to Montreal
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Rosario to Pierre Elliott Trudeau Intl 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 12 December 2025.
Use the filters below to find and compare flights from Rosario to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Rosario

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

RosarioMontreal

ROS - YUL

ROSYUL

Rosario Fisherton

Thu 5/3

2:55 a.m.-6:15 p.m.

1 stop17h 20m

Montreal Pierre Elliott Trudeau Intl

Fri 4/9

6:45 a.m.-11:10 a.m.

2 stops27h 25m

C$ 1,597

RosarioMontreal

ROS - YUL

ROSYUL

Rosario Fisherton

Thu 5/3

1:26 a.m.-11:48 p.m.

1 stop24h 22m

Montreal Pierre Elliott Trudeau Intl

Fri 4/9

8:35 a.m.-3:47 a.m.

1 stop18h 12m

C$ 2,012

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

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

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Rosario 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.

Related info for your journey

Find useful and relevant information for your journey from Rosario to Pierre Elliott Trudeau Intl. 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 from for flights from Rosario to Montreal Pierre Elliott Trudeau Intl?

    For a flight from Rosario to Montreal Pierre Elliott Trudeau Intl, you will be flying from Fisherton. Rosario Fisherton (ROS) is just 10.7 km from the centre of the city. Fisherton is the only Rosario airport and it handles 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day. 0 airlines have flights to Montreal Pierre Elliott Trudeau Intl from Rosario Fisherton on a regular basis.

  • How long is the flight from Rosario to Montreal Pierre Elliott Trudeau Intl Airport?

    Departing from Rosario to Montreal Pierre Elliott Trudeau Intl Airport will take you 24h 22m. There are 8805 km between Rosario and Montreal Pierre Elliott Trudeau Intl Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Rosario to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Dorval
Cornwall
Sherbrooke
Trois-Rivières
Brossard
Montebello
Boucherville
Longueuil
Drummondville
Magog
Saint-Jean-sur-Richelieu
Bromont
North Hatley
Louiseville

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Can Cheapflights find flights from Rosario to Pierre Elliott Trudeau Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Rosario to Pierre Elliott Trudeau Intl flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Rosario to Pierre Elliott Trudeau Intl become cheaper?

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