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Cheap flights from Rosario to Montreal Pierre Elliott Trudeau Intl Airport from C$ 1,707

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
ROS — YUL
24 Aug — 31 Aug1
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.

Cheapest flights from Rosario to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Rosario to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 July 2026.

Tue 22/91:23 a.m.
ROS
-
YUL
1 stop24h 17m
Copa Airlines
Wed 11/117:22 a.m.
YUL
-
ROS
1 stop18h 36m
Copa Airlines
Deal found 22/7C$ 1,707
Sun 16/87:40 a.m.
ROS
-
YUL
2 stops28h 59m
LATAM Airlines
Sun 27/96:47 p.m.
YUL
-
ROS
2 stops34h 23m
LATAM Airlines
Deal found 22/7C$ 2,077
Wed 23/912:40 p.m.
ROS
-
YUL
2 stops33h 55m
Multiple Airlines
Wed 11/1110:00 p.m.
YUL
-
ROS
2 stops25h 15m
Multiple Airlines
Deal found 22/7C$ 2,617
Sun 16/85:09 a.m.
ROS
-
YUL
1 stop20h 31m
Multiple Airlines
Sun 27/911:00 p.m.
YUL
-
ROS
2 stops49h 10m
Multiple Airlines
Deal found 24/7C$ 2,810

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 25 July 2026.

Round-trip from

C$ 1,707
Copa Airlines
  • Copa Airlines
  • 22/9-11/11
  • 2 total stops
  • 39h 11m 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 25 July 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

RosarioMontreal

ROS - YUL

ROSYUL

Rosario Fisherton

Tue 22/9

1:23 a.m.-12:40 a.m.

1 stop24h 17m

Montreal Pierre Elliott Trudeau Intl

Wed 11/11

7:22 a.m.-12:16 a.m.

1 stop14h 54m

C$ 1,707

RosarioMontreal

ROS - YUL

ROSYUL

Rosario Fisherton

Sun 16/8

7:40 a.m.-11:39 a.m.

2 stops28h 59m

Montreal Pierre Elliott Trudeau Intl

Sun 27/9

6:47 p.m.-6:10 a.m.

2 stops34h 23m

C$ 2,077

RosarioMontreal

ROS - YUL

ROSYUL

Rosario Fisherton

Wed 23/9

7:40 a.m.-11:36 a.m.

2 stops28h 56m

Montreal Pierre Elliott Trudeau Intl

Wed 11/11

12:45 p.m.-3:30 a.m.

2 stops36h 45m

C$ 2,245

RosarioMontreal

ROS - YUL

ROSYUL

Rosario Fisherton

Wed 23/9

12:40 p.m.-9:35 p.m.

2 stops33h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 11/11

10:00 p.m.-1:15 a.m.

2 stops25h 15m

C$ 2,617

RosarioMontreal

ROS - YUL

ROSYUL

Rosario Fisherton

Sun 16/8

5:09 a.m.-12:40 a.m.

1 stop20h 31m

Montreal Pierre Elliott Trudeau Intl

Sun 27/9

11:00 p.m.-1:10 a.m.

2 stops49h 10m

C$ 2,810

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/7

Sorted by cheapest first

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 17m. There are 8805 km between Rosario and Montreal Pierre Elliott Trudeau Intl Airport. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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
Dorval
Trois-Rivières
Laval
Brossard
Cornwall
Longueuil
Sherbrooke
Montebello
Magog
Boucherville
Bromont
Saint-Jean-sur-Richelieu
Drummondville
North Hatley
Saint-Sauveur
Louiseville

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Alternative routes for Rosario to Pierre Elliott Trudeau Intl

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How does Cheapflights help users find flights from Rosario to Pierre Elliott Trudeau Intl?

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Why should you use Cheapflights to find cheap flight tickets from Rosario to Pierre Elliott Trudeau Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Pierre Elliott Trudeau Intl from Rosario.

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?

Not ready to book yet? You can track prices for flights from Rosario to Pierre Elliott Trudeau Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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