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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Rosario from C$ 2,174

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 28/2. 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

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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.
Multiple Airlines Logo
5:50 p.m. - 9:50 p.m.
YUL
-
ROS
26h 00m
2 stops
Multiple Airlines Logo
6:20 p.m. - 9:35 p.m.
ROS
-
YUL
28h 15m
2 stops
C$ 2,174Multiple Airlines
Sat, 28 Feb - Sat, 28 Mar
Multiple Airlines Logo
5:50 p.m. - 9:50 p.m.
YUL
-
ROS
26h 00m
2 stops
Multiple Airlines Logo
4:20 p.m. - 9:35 p.m.
ROS
-
YUL
30h 15m
3 stops
C$ 2,210Multiple Airlines
Sat, 28 Feb - Sat, 28 Mar
Multiple Airlines Logo
4:30 p.m. - 9:50 p.m.
YUL
-
ROS
27h 20m
3 stops
Multiple Airlines Logo
4:20 p.m. - 9:35 p.m.
ROS
-
YUL
30h 15m
3 stops
C$ 2,310Multiple Airlines
Sat, 28 Feb - Sat, 28 Mar
Copa Airlines Logo
7:35 a.m. - 12:20 a.m.
YUL
-
ROS
14h 45m
1 stop
Copa Airlines Logo
5:20 a.m. - 12:40 a.m.
ROS
-
YUL
20h 20m
1 stop
C$ 3,282Copa Airlines
Sat, 28 Feb - Sat, 28 Mar
Multiple Airlines Logo
8:55 p.m. - 2:15 a.m.
YUL
-
ROS
27h 20m
1 stop
Multiple Airlines Logo
6:20 p.m. - 4:42 p.m.
ROS
-
YUL
23h 22m
2 stops
C$ 6,380Multiple Airlines
Sat, 28 Feb - Sat, 28 Mar

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 3 February 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

MontrealRosario

YUL - ROS

YULROS

Montreal Pierre Elliott Trudeau Intl

Sat 28/2

5:50 p.m.-9:50 p.m.

2 stops26h 00m

Rosario Fisherton

Sat 28/3

6:20 p.m.-9:35 p.m.

2 stops28h 15m

C$ 2,174

MontrealRosario

YUL - ROS

YULROS

Montreal Pierre Elliott Trudeau Intl

Sat 28/2

5:50 p.m.-9:50 p.m.

2 stops26h 00m

Rosario Fisherton

Sat 28/3

4:20 p.m.-9:35 p.m.

3 stops30h 15m

C$ 2,210

MontrealRosario

YUL - ROS

YULROS

Montreal Pierre Elliott Trudeau Intl

Sat 28/2

4:30 p.m.-9:50 p.m.

3 stops27h 20m

Rosario Fisherton

Sat 28/3

4:20 p.m.-9:35 p.m.

3 stops30h 15m

C$ 2,310

MontrealRosario

YUL - ROS

YULROS

Montreal Pierre Elliott Trudeau Intl

Sat 28/2

7:35 a.m.-12:20 a.m.

1 stop14h 45m

Rosario Fisherton

Sat 28/3

5:20 a.m.-12:40 a.m.

1 stop20h 20m

C$ 3,282

MontrealRosario

YUL - ROS

YULROS

Montreal Pierre Elliott Trudeau Intl

Sat 28/2

8:55 p.m.-2:15 a.m.

1 stop27h 20m

Rosario Fisherton

Sat 28/3

6:20 p.m.-4:42 p.m.

2 stops23h 22m

C$ 6,380

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

14h 39m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Rosario takes 14h 39m
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.
Search flight deals

  • 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 14h 39m, 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.

  • 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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