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Cheap flights from Rosario to Montreal Pierre Elliott Trudeau Intl Airport from C$ 638

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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.
ROS — YUL
28 May — 4 Jun1
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 28 April 2026.

Sun 31/57:35 a.m.
ROS
-
YUL
3 stops26h 46m
Multiple Airlines
Wed 30/98:35 a.m.
YUL
-
ROS
1 stop14h 42m
Multiple Airlines
Deal found 23/4C$ 1,757
Sun 31/55:09 a.m.
ROS
-
YUL
1 stop20h 31m
Copa Airlines
Wed 30/98:35 a.m.
YUL
-
ROS
1 stop14h 42m
Copa Airlines
Deal found 27/4C$ 1,917
Sat 20/63:29 a.m.
ROS
-
YUL
1 stop21h 51m
Multiple Airlines
Tue 30/610:30 a.m.
YUL
-
ROS
3 stops44h 05m
Multiple Airlines
Deal found 26/4C$ 1,981
Sun 31/57:35 a.m.
ROS
-
YUL
2 stops35h 08m
LATAM Airlines
Wed 30/96:15 p.m.
YUL
-
ROS
2 stops34h 50m
LATAM Airlines
Deal found 27/4C$ 2,028

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 28 April 2026.

Round-trip from

C$ 1,757

One-way from

C$ 638
Copa Airlines
  • Copa Airlines
  • 31/5-30/9
  • 4 total stops
  • 41h 28m total
  • Rosario to Montreal
Search Deals
22/7
  • 22/7
  • 3 total stops
  • 49h 15m total
  • Rosario to Montreal
Search Deals

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 28 April 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

RosarioMontreal

ROS - YUL

ROSYUL

Rosario Fisherton

Sun 31/5

7:35 a.m.-9:21 a.m.

3 stops26h 46m

Montreal Pierre Elliott Trudeau Intl

Wed 30/9

7:00 a.m.-2:05 a.m.

3 stops42h 05m

C$ 1,816

RosarioMontreal

ROS - YUL

ROSYUL

Rosario Fisherton

Sat 20/6

3:29 a.m.-12:20 a.m.

1 stop21h 51m

Montreal Pierre Elliott Trudeau Intl

Tue 30/6

11:40 a.m.-2:33 a.m.

1 stop13h 53m

C$ 2,150
Quickest round-trip

RosarioMontreal

ROS - YUL

ROSYUL

Rosario Fisherton

Sun 31/5

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

1 stop20h 31m

Montreal Pierre Elliott Trudeau Intl

Wed 30/9

8:35 a.m.-12:17 a.m.

1 stop14h 42m

C$ 2,478

RosarioMontreal

ROS - YUL

ROSYUL

Rosario Fisherton

Thu 8/10

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

2 stops19h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 13/10

11:00 p.m.-9:25 a.m.

2 stops33h 25m

C$ 3,691

RosarioMontreal

ROS - YUL

ROSYUL

Rosario Fisherton

Mon 28/9

12:40 p.m.-5:05 p.m.

2 stops29h 25m

Montreal Pierre Elliott Trudeau Intl

Fri 2/10

7:00 a.m.-11:40 a.m.

2 stops27h 40m

C$ 4,392
Cheapest one-way

RosarioMontreal

ROS - YUL

ROSYUL

Rosario Fisherton

Thu 23/7

7:45 p.m.-9:35 p.m.

3 stops50h 50m

C$ 731
Quickest one-way

RosarioMontreal

ROS - YUL

ROSYUL

Rosario Fisherton

Wed 22/7

7:35 a.m.-8:32 a.m.

2 stops25h 57m

C$ 777

RosarioMontreal

ROS - YUL

ROSYUL

Rosario Fisherton

Fri 24/7

7:35 a.m.-8:39 a.m.

2 stops26h 04m

C$ 777

RosarioMontreal

ROS - YUL

ROSYUL

Rosario Fisherton

Thu 23/7

3:39 a.m.-12:15 p.m.

1 stop33h 36m

C$ 979

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/4

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.

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

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Alternative routes for Rosario to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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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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