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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Rosario from C$ 1,638

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Rosario departing on 23/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Rosario

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:44 p.m. - 11:15 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-ROS Rosario Fisherton
20h 31m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
Delta Logo
7:45 a.m. - 11:38 a.m.ROS  Rosario Fisherton-YUL Montreal Pierre Elliott Trudeau Intl
29h 53m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
C$ 1,638Delta
Mon, 23 Nov - Fri, 27 Nov
Multiple Airlines Logo
7:45 a.m. - 2:39 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-ROS Rosario Fisherton
16h 54m1 stop Punta Cana
Multiple Airlines Logo
6:20 p.m. - 12:15 a.m.ROS  Rosario Fisherton-YUL Montreal Pierre Elliott Trudeau Intl
31h 55m2 stops Buenos Aires Jorge Newbery Punta Cana
C$ 1,811Multiple Airlines
Sat, 9 Jan - Sat, 6 Feb
Multiple Airlines Logo
2:15 p.m. - 1:40 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-ROS Rosario Fisherton
33h 25m3 stops Toronto Pearson Intl Rio de Janeiro–Galeão Intl Sao Paulo Congonhas
Multiple Airlines Logo
7:45 a.m. - 12:15 a.m.ROS  Rosario Fisherton-YUL Montreal Pierre Elliott Trudeau Intl
42h 30m3 stops Lima J Chavez Intl Medellín Jose Maria Cordova Intl Punta Cana
C$ 1,873Multiple Airlines
Sat, 9 Jan - Sat, 6 Feb
Multiple Airlines Logo
5:45 p.m. - 9:20 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-ROS Rosario Fisherton
25h 35m2 stops Santiago Arturo Merino Benitez Buenos Aires Jorge Newbery
Multiple Airlines Logo
7:45 a.m. - 11:44 a.m.ROS  Rosario Fisherton-YUL Montreal Pierre Elliott Trudeau Intl
29h 59m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
C$ 1,928Multiple Airlines
Sat, 9 Jan - Sat, 6 Feb
Copa Airlines Logo
7:29 a.m. - 12:16 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-ROS Rosario Fisherton
14h 47m1 stop Panama City Tocumen Intl
Copa Airlines Logo
5:15 a.m. - 12:14 a.m.ROS  Rosario Fisherton-YUL Montreal Pierre Elliott Trudeau Intl
20h 59m1 stop Panama City Tocumen Intl
C$ 2,038Copa Airlines
Sat, 9 Jan - Sat, 6 Feb
Multiple Airlines Logo
2:15 p.m. - 1:40 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-ROS Rosario Fisherton
33h 25m3 stops Toronto Pearson Intl Rio de Janeiro–Galeão Intl Sao Paulo Congonhas
Multiple Airlines Logo
7:45 a.m. - 5:30 p.m.ROS  Rosario Fisherton-YUL Montreal Pierre Elliott Trudeau Intl
35h 45m2 stops Lima J Chavez Intl Santiago Arturo Merino Benitez
C$ 2,082Multiple Airlines
Sat, 9 Jan - Sat, 6 Feb
Delta Logo
7:00 a.m. - 11:15 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-ROS Rosario Fisherton
26h 15m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
Delta Logo
7:45 a.m. - 11:58 p.m.ROS  Rosario Fisherton-YUL Montreal Pierre Elliott Trudeau Intl
18h 13m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
C$ 2,163Delta
Mon, 23 Nov - Fri, 27 Nov
Delta Logo
7:00 a.m. - 11:15 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-ROS Rosario Fisherton
26h 15m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
Delta Logo
7:45 a.m. - 11:58 p.m.ROS  Rosario Fisherton-YUL Montreal Pierre Elliott Trudeau Intl
18h 13m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
C$ 2,213Delta
Mon, 23 Nov - Fri, 27 Nov
LATAM Airlines Logo
12:44 p.m. - 11:15 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-ROS Rosario Fisherton
20h 31m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
LATAM Airlines Logo
7:45 a.m. - 11:58 p.m.ROS  Rosario Fisherton-YUL Montreal Pierre Elliott Trudeau Intl
18h 13m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
C$ 2,403LATAM Airlines
Mon, 23 Nov - Fri, 27 Nov

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Copa Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Rosario

Our best Copa Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Rosario flight tickets
Copa Airlines
9 Jan
YUL7:29 a.m.Montreal Pierre Elliott Trudeau Intl
14h 47m
1 stop
ROS12:16 a.m.Rosario Fisherton
6 Feb
ROS5:15 a.m.Rosario Fisherton
20h 59m
1 stop
YUL12:14 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,038
Copa Airlines
17 Aug
YUL8:35 a.m.Montreal Pierre Elliott Trudeau Intl
18h 08m
1 stop
ROS3:43 a.m.Rosario Fisherton
25 Aug
ROS5:09 a.m.Rosario Fisherton
20h 31m
1 stop
YUL12:40 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,206

LATAM Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Rosario

Our best LATAM Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Rosario flight tickets
LATAM Airlines
17 Aug
YUL6:51 p.m.Montreal Pierre Elliott Trudeau Intl
34h 29m
2 stops
ROS6:20 a.m.Rosario Fisherton
25 Aug
ROS7:40 a.m.Rosario Fisherton
35h 06m
2 stops
YUL5:46 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,727
LATAM Airlines
23 Nov
YUL12:44 p.m.Montreal Pierre Elliott Trudeau Intl
20h 31m
2 stops
ROS11:15 a.m.Rosario Fisherton
27 Nov
ROS7:45 a.m.Rosario Fisherton
18h 13m
2 stops
YUL11:58 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,403

momondo Fare Finder

 
Customize your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport to Rosario 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, momondo users made 96,600 searches. Data last updated 12 August 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Rosario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealRosario

YUL Montreal Pierre Elliott Trudeau Intl - ROS Rosario Fisherton

YULROS

Montreal Pierre Elliott Trudeau Intl

Mon 23/11

12:44 p.m.-11:15 a.m.

2 stops20h 31m

Rosario Fisherton

Fri 27/11

7:45 a.m.-11:38 a.m.

2 stops29h 53m

C$ 1,638

MontrealRosario

YUL Montreal Pierre Elliott Trudeau Intl - ROS Rosario Fisherton

YULROS

Montreal Pierre Elliott Trudeau Intl

Sat 9/1

7:45 a.m.-2:39 a.m.

1 stop16h 54m

Rosario Fisherton

Sat 6/2

6:20 p.m.-12:15 a.m.

2 stops31h 55m

C$ 1,811

MontrealRosario

YUL Montreal Pierre Elliott Trudeau Intl - ROS Rosario Fisherton

YULROS

Montreal Pierre Elliott Trudeau Intl

Sat 9/1

2:15 p.m.-1:40 a.m.

3 stops33h 25m

Rosario Fisherton

Sat 6/2

7:45 a.m.-12:15 a.m.

3 stops42h 30m

C$ 1,873

MontrealRosario

YUL Montreal Pierre Elliott Trudeau Intl - ROS Rosario Fisherton

YULROS

Montreal Pierre Elliott Trudeau Intl

Sat 9/1

5:45 p.m.-9:20 p.m.

2 stops25h 35m

Rosario Fisherton

Sat 6/2

7:45 a.m.-11:44 a.m.

2 stops29h 59m

C$ 1,928
Quickest round-trip

MontrealRosario

YUL Montreal Pierre Elliott Trudeau Intl - ROS Rosario Fisherton

YULROS

Montreal Pierre Elliott Trudeau Intl

Sat 9/1

7:29 a.m.-12:16 a.m.

1 stop14h 47m

Rosario Fisherton

Sat 6/2

5:15 a.m.-12:14 a.m.

1 stop20h 59m

C$ 2,038

MontrealRosario

YUL Montreal Pierre Elliott Trudeau Intl - ROS Rosario Fisherton

YULROS

Montreal Pierre Elliott Trudeau Intl

Sat 9/1

2:15 p.m.-1:40 a.m.

3 stops33h 25m

Rosario Fisherton

Sat 6/2

7:45 a.m.-5:30 p.m.

2 stops35h 45m

C$ 2,082

MontrealRosario

YUL Montreal Pierre Elliott Trudeau Intl - ROS Rosario Fisherton

YULROS

Montreal Pierre Elliott Trudeau Intl

Mon 23/11

7:00 a.m.-11:15 a.m.

2 stops26h 15m

Rosario Fisherton

Fri 27/11

7:45 a.m.-11:58 p.m.

2 stops18h 13m

C$ 2,163

MontrealRosario

YUL Montreal Pierre Elliott Trudeau Intl - ROS Rosario Fisherton

YULROS

Montreal Pierre Elliott Trudeau Intl

Mon 23/11

7:00 a.m.-11:15 a.m.

2 stops26h 15m

Rosario Fisherton

Fri 27/11

7:45 a.m.-11:58 p.m.

2 stops18h 13m

C$ 2,213

MontrealRosario

YUL Montreal Pierre Elliott Trudeau Intl - ROS Rosario Fisherton

YULROS

Montreal Pierre Elliott Trudeau Intl

Mon 23/11

12:44 p.m.-11:15 a.m.

2 stops20h 31m

Rosario Fisherton

Fri 27/11

7:45 a.m.-11:58 p.m.

2 stops18h 13m

C$ 2,403

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Rosario

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal Pierre Elliott Trudeau Intl Airport to Rosario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Rosario (YUL to ROS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Rosario

Fastest flight time

16h 54m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Rosario takes 16h 54m
There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to Rosario. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Rosario.
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Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to Rosario

  • How far is Montreal Pierre Elliott Trudeau Intl to Rosario Fisherton by plane?

    A flight from Montreal Pierre Elliott Trudeau Intl to Rosario Fisherton will travel around 8812.6 km. Flights usually cover this in 16h 54m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Rosario Fisherton Airport?

    Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Rosario Fisherton Airport refresh daily.

  • How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Rosario Fisherton Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montreal Pierre Elliott Trudeau Intl Airport to Rosario Fisherton Airport.

  • What documentation or ID do you need to fly to Rosario Fisherton Airport?

    The travel and health documents required for your trip to Rosario Fisherton Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Rosario Fisherton Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to Rosario

  • How do I get Price Alerts for flights from Montreal Pierre Elliott Trudeau Intl Airport to Rosario?

    Confirm your travel details to search for the latest offers for flights from Montreal Pierre Elliott Trudeau Intl Airport to Rosario. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Montreal Pierre Elliott Trudeau Intl Airport to Rosario with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Rosario?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Rosario from Montreal.

Can I find flights from Montreal to Rosario with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Rosario from Montreal with this policy.

How can momondo help me find flights from Montreal to Rosario?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Rosario from Montreal.

I’m not ready to book a flight from Montreal to Rosario right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Montreal to Rosario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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