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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Rosario from C$ 626

This is the cheapest one-way 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 23/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Copa Airlines Logo
8:41 a.m. - 12:20 a.m.
YUL
-
ROS
14h 39m1 stop
Copa Airlines Logo
5:20 a.m. - 12:39 a.m.
ROS
-
YUL
20h 19m1 stop
C$ 1,175Copa Airlines
Tue, 17 Mar - Sun, 22 Mar
Copa Airlines Logo
8:41 a.m. - 3:53 a.m.
YUL
-
ROS
18h 12m1 stop
Copa Airlines Logo
1:26 a.m. - 12:39 a.m.
ROS
-
YUL
24h 13m1 stop
C$ 1,190Copa Airlines
Mon, 16 Mar - Sun, 22 Mar
LATAM Airlines Logo
12:42 p.m. - 1:40 a.m.
YUL
-
ROS
35h 58m2 stops
LATAM Airlines Logo
2:45 a.m. - 5:30 p.m.
ROS
-
YUL
39h 45m2 stops
C$ 1,611LATAM Airlines
Mon, 16 Mar - Sun, 22 Mar
LATAM Airlines Logo
12:42 p.m. - 6:10 a.m.
YUL
-
ROS
40h 28m3 stops
LATAM Airlines Logo
2:45 a.m. - 5:30 p.m.
ROS
-
YUL
39h 45m2 stops
C$ 1,700LATAM Airlines
Mon, 16 Mar - Sun, 22 Mar
LATAM Airlines Logo
7:00 a.m. - 6:10 a.m.
YUL
-
ROS
22h 10m3 stops
LATAM Airlines Logo
2:45 a.m. - 5:30 p.m.
ROS
-
YUL
39h 45m2 stops
C$ 1,805LATAM Airlines
Tue, 17 Mar - Sun, 22 Mar
LATAM Airlines Logo
7:00 a.m. - 6:10 a.m.
YUL
-
ROS
22h 10m2 stops
LATAM Airlines Logo
7:45 a.m. - 11:37 a.m.
ROS
-
YUL
28h 52m3 stops
C$ 1,865LATAM Airlines
Tue, 17 Mar - Sun, 22 Mar
LATAM Airlines Logo
6:45 p.m. - 1:40 a.m.
YUL
-
ROS
53h 55m2 stops
LATAM Airlines Logo
2:45 a.m. - 5:30 p.m.
ROS
-
YUL
39h 45m2 stops
C$ 1,963LATAM Airlines
Tue, 17 Mar - Sun, 22 Mar
Multiple Airlines Logo
9:15 a.m. - 8:30 a.m.
YUL
-
ROS
22h 15m3 stops
Multiple Airlines Logo
7:45 a.m. - 11:37 a.m.
ROS
-
YUL
28h 52m3 stops
C$ 2,111Multiple Airlines
Tue, 17 Mar - Sun, 22 Mar
Multiple Airlines Logo
8:41 a.m. - 6:10 a.m.
YUL
-
ROS
20h 29m2 stops
Multiple Airlines Logo
4:10 a.m. - 6:35 a.m.
ROS
-
YUL
27h 25m1 stop
C$ 2,120Multiple Airlines
Tue, 17 Mar - Mon, 23 Mar
Multiple Airlines Logo
8:41 a.m. - 6:10 a.m.
YUL
-
ROS
20h 29m2 stops
Multiple Airlines Logo
2:45 a.m. - 6:35 a.m.
ROS
-
YUL
28h 50m1 stop
C$ 2,239Multiple Airlines
Tue, 17 Mar - Sat, 21 Mar

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
17 Mar
YUL8:41 a.m.Montreal Pierre Elliott Trudeau Intl
14h 39m
1 stop
ROS12:20 a.m.Rosario Fisherton
22 Mar
ROS5:20 a.m.Rosario Fisherton
20h 19m
1 stop
YUL12:39 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,175
Find similar
Copa Airlines
16 Mar
YUL8:41 a.m.Montreal Pierre Elliott Trudeau Intl
18h 12m
1 stop
ROS3:53 a.m.Rosario Fisherton
22 Mar
ROS1:26 a.m.Rosario Fisherton
24h 13m
1 stop
YUL12:39 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,190
Find similar

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
16 Mar
YUL12:42 p.m.Montreal Pierre Elliott Trudeau Intl
35h 58m
2 stops
ROS1:40 a.m.Rosario Fisherton
22 Mar
ROS2:45 a.m.Rosario Fisherton
39h 45m
2 stops
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,611
Find similar
LATAM Airlines
16 Mar
YUL12:42 p.m.Montreal Pierre Elliott Trudeau Intl
40h 28m
3 stops
ROS6:10 a.m.Rosario Fisherton
22 Mar
ROS2:45 a.m.Rosario Fisherton
39h 45m
2 stops
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,700
Find similar
LATAM Airlines
17 Mar
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
22h 10m
3 stops
ROS6:10 a.m.Rosario Fisherton
22 Mar
ROS2:45 a.m.Rosario Fisherton
39h 45m
2 stops
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,805
Find similar

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 18 December 2025.
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

Tue 17/3

8:41 a.m.-12:20 a.m.

1 stop14h 39m

Rosario Fisherton

Sun 22/3

5:20 a.m.-12:39 a.m.

1 stop20h 19m

C$ 1,175

MontrealRosario

YUL - ROS

YULROS

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

8:41 a.m.-3:53 a.m.

1 stop18h 12m

Rosario Fisherton

Sun 22/3

1:26 a.m.-12:39 a.m.

1 stop24h 13m

C$ 1,190

MontrealRosario

YUL - ROS

YULROS

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

12:42 p.m.-1:40 a.m.

2 stops35h 58m

Rosario Fisherton

Sun 22/3

2:45 a.m.-5:30 p.m.

2 stops39h 45m

C$ 1,611

MontrealRosario

YUL - ROS

YULROS

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

12:42 p.m.-6:10 a.m.

3 stops40h 28m

Rosario Fisherton

Sun 22/3

2:45 a.m.-5:30 p.m.

2 stops39h 45m

C$ 1,700

MontrealRosario

YUL - ROS

YULROS

Montreal Pierre Elliott Trudeau Intl

Tue 17/3

7:00 a.m.-6:10 a.m.

3 stops22h 10m

Rosario Fisherton

Sun 22/3

2:45 a.m.-5:30 p.m.

2 stops39h 45m

C$ 1,805

MontrealRosario

YUL - ROS

YULROS

Montreal Pierre Elliott Trudeau Intl

Tue 17/3

7:00 a.m.-6:10 a.m.

2 stops22h 10m

Rosario Fisherton

Sun 22/3

7:45 a.m.-11:37 a.m.

3 stops28h 52m

C$ 1,865

MontrealRosario

YUL - ROS

YULROS

Montreal Pierre Elliott Trudeau Intl

Tue 17/3

6:45 p.m.-1:40 a.m.

2 stops53h 55m

Rosario Fisherton

Sun 22/3

2:45 a.m.-5:30 p.m.

2 stops39h 45m

C$ 1,963

MontrealRosario

YUL - ROS

YULROS

Montreal Pierre Elliott Trudeau Intl

Tue 17/3

9:15 a.m.-8:30 a.m.

3 stops22h 15m

Rosario Fisherton

Sun 22/3

7:45 a.m.-11:37 a.m.

3 stops28h 52m

C$ 2,111

MontrealRosario

YUL - ROS

YULROS

Montreal Pierre Elliott Trudeau Intl

Tue 17/3

8:41 a.m.-6:10 a.m.

2 stops20h 29m

Rosario Fisherton

Mon 23/3

4:10 a.m.-6:35 a.m.

1 stop27h 25m

C$ 2,120

MontrealRosario

YUL - ROS

YULROS

Montreal Pierre Elliott Trudeau Intl

Tue 17/3

8:41 a.m.-6:10 a.m.

2 stops20h 29m

Rosario Fisherton

Sat 21/3

2:45 a.m.-6:35 a.m.

1 stop28h 50m

C$ 2,239

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Rosario from

How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to Rosario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Rosario?

The cheapest day to depart on your flight to Rosario is on a Saturday when prices can be found for as low as C$ 1,150. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around C$ 2,070. These prices are subject to change though, so be sure to set up a Price Alert for flights to Rosario.

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

18h 12m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Rosario takes 18h 12m
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 18h 12m, 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.

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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