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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Rosario from C$ 1,201

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 5/10. 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.
Copa Airlines Logo
8:35 a.m. - 3:47 a.m.
YUL
-
ROS
18h 12m
1 stop
Copa Airlines Logo
1:23 a.m. - 12:40 a.m.
ROS
-
YUL
24h 17m
1 stop
C$ 1,201Copa Airlines
Mon, 5 Oct - Sun, 18 Oct
Multiple Airlines Logo
7:00 a.m. - 10:45 a.m.
YUL
-
ROS
26h 45m
2 stops
Multiple Airlines Logo
7:50 p.m. - 12:20 a.m.
ROS
-
YUL
29h 30m
2 stops
C$ 1,359Multiple Airlines
Mon, 5 Oct - Mon, 19 Oct
Multiple Airlines Logo
8:35 a.m. - 12:17 a.m.
YUL
-
ROS
14h 42m
1 stop
Multiple Airlines Logo
1:23 a.m. - 3:20 p.m.
ROS
-
YUL
38h 57m
2 stops
C$ 1,693Multiple Airlines
Mon, 5 Oct - Sun, 18 Oct
Multiple Airlines Logo
9:20 p.m. - 2:33 a.m.
YUL
-
ROS
28h 13m
3 stops
Multiple Airlines Logo
7:40 a.m. - 5:01 p.m.
ROS
-
YUL
34h 21m
2 stops
C$ 1,767Multiple Airlines
Mon, 5 Oct - Mon, 19 Oct
Multiple Airlines Logo
6:45 a.m. - 6:10 a.m.
YUL
-
ROS
22h 25m
3 stops
Multiple Airlines Logo
5:45 a.m. - 10:45 a.m.
ROS
-
YUL
30h 00m
3 stops
C$ 1,789Multiple Airlines
Mon, 5 Oct - Mon, 19 Oct
Delta Logo
6:15 p.m. - 11:10 a.m.
YUL
-
ROS
39h 55m
2 stops
Delta Logo
4:45 p.m. - 11:44 a.m.
ROS
-
YUL
20h 59m
2 stops
C$ 2,598Delta
Sat, 31 Oct - Tue, 3 Nov
Avianca Logo
11:20 p.m. - 3:15 p.m.
YUL
-
ROS
38h 55m
2 stops
Avianca Logo
8:15 p.m. - 8:35 p.m.
ROS
-
YUL
26h 20m
2 stops
C$ 4,048Avianca
Sat, 31 Oct - Tue, 3 Nov
Avianca Logo
11:20 p.m. - 3:15 p.m.
YUL
-
ROS
38h 55m
2 stops
Avianca Logo
8:15 p.m. - 8:35 p.m.
ROS
-
YUL
26h 20m
2 stops
C$ 4,163Avianca
Sat, 31 Oct - Tue, 3 Nov
Delta Logo
7:00 a.m. - 11:15 a.m.
YUL
-
ROS
27h 15m
2 stops
Delta Logo
12:30 p.m. - 11:51 p.m.
ROS
-
YUL
37h 21m
2 stops
C$ 6,576Delta
Sat, 31 Oct - Tue, 3 Nov

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Delta flights from Montreal Pierre Elliott Trudeau Intl Airport to Rosario

Our best Delta deals on Montreal Pierre Elliott Trudeau Intl Airport to Rosario flight tickets
Delta
31 Oct
YUL6:15 p.m.Montreal Pierre Elliott Trudeau Intl
39h 55m
2 stops
ROS11:10 a.m.Rosario Fisherton
3 Nov
ROS4:45 p.m.Rosario Fisherton
20h 59m
2 stops
YUL11:44 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,598
Delta
31 Oct
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
27h 15m
2 stops
ROS11:15 a.m.Rosario Fisherton
3 Nov
ROS12:30 p.m.Rosario Fisherton
37h 21m
2 stops
YUL11:51 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 6,576

Avianca flights from Montreal Pierre Elliott Trudeau Intl Airport to Rosario

Our best Avianca deals on Montreal Pierre Elliott Trudeau Intl Airport to Rosario flight tickets
Avianca
31 Oct
YUL11:20 p.m.Montreal Pierre Elliott Trudeau Intl
38h 55m
2 stops
ROS3:15 p.m.Rosario Fisherton
3 Nov
ROS8:15 p.m.Rosario Fisherton
26h 20m
2 stops
YUL8:35 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 4,048
Avianca
31 Oct
YUL11:20 p.m.Montreal Pierre Elliott Trudeau Intl
38h 55m
2 stops
ROS3:15 p.m.Rosario Fisherton
3 Nov
ROS8:15 p.m.Rosario Fisherton
26h 20m
2 stops
YUL8:35 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 4,163

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 25 June 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
Quickest round-trip

MontrealRosario

YUL - ROS

YULROS

Montreal Pierre Elliott Trudeau Intl

Mon 5/10

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

1 stop18h 12m

Rosario Fisherton

Sun 18/10

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

1 stop24h 17m

C$ 1,201

MontrealRosario

YUL - ROS

YULROS

Montreal Pierre Elliott Trudeau Intl

Mon 5/10

7:00 a.m.-10:45 a.m.

2 stops26h 45m

Rosario Fisherton

Mon 19/10

7:50 p.m.-12:20 a.m.

2 stops29h 30m

C$ 1,359

MontrealRosario

YUL - ROS

YULROS

Montreal Pierre Elliott Trudeau Intl

Mon 5/10

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

1 stop14h 42m

Rosario Fisherton

Sun 18/10

1:23 a.m.-3:20 p.m.

2 stops38h 57m

C$ 1,693

MontrealRosario

YUL - ROS

YULROS

Montreal Pierre Elliott Trudeau Intl

Mon 5/10

9:20 p.m.-2:33 a.m.

3 stops28h 13m

Rosario Fisherton

Mon 19/10

7:40 a.m.-5:01 p.m.

2 stops34h 21m

C$ 1,767

MontrealRosario

YUL - ROS

YULROS

Montreal Pierre Elliott Trudeau Intl

Mon 5/10

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

3 stops22h 25m

Rosario Fisherton

Mon 19/10

5:45 a.m.-10:45 a.m.

3 stops30h 00m

C$ 1,789

MontrealRosario

YUL - ROS

YULROS

Montreal Pierre Elliott Trudeau Intl

Sat 31/10

6:15 p.m.-11:10 a.m.

2 stops39h 55m

Rosario Fisherton

Tue 3/11

4:45 p.m.-11:44 a.m.

2 stops20h 59m

C$ 2,598

MontrealRosario

YUL - ROS

YULROS

Montreal Pierre Elliott Trudeau Intl

Sat 31/10

11:20 p.m.-3:15 p.m.

2 stops38h 55m

Rosario Fisherton

Tue 3/11

8:15 p.m.-8:35 p.m.

2 stops26h 20m

C$ 4,048

MontrealRosario

YUL - ROS

YULROS

Montreal Pierre Elliott Trudeau Intl

Sat 31/10

11:20 p.m.-3:15 p.m.

2 stops38h 55m

Rosario Fisherton

Tue 3/11

8:15 p.m.-8:35 p.m.

2 stops26h 20m

C$ 4,163

MontrealRosario

YUL - ROS

YULROS

Montreal Pierre Elliott Trudeau Intl

Sat 31/10

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

2 stops27h 15m

Rosario Fisherton

Tue 3/11

12:30 p.m.-11:51 p.m.

2 stops37h 21m

C$ 6,576

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

26h 45m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Rosario takes 26h 45m
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

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 26h 45m, 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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