What is the difference between the most popular and the most frequent airline at Rosario?

Copa Airlines operates the most flights from Canada to Rosario at 0 per week, and for this route Copa Airlines is also the airline most often selected by KAYAK users searching for flights from Canada to Rosario. The two are sometimes different because flight volume reflects an airline's schedule, while popularity reflects traveller choice.

Which city has the cheapest flights to Rosario?

Based on fares booked in the past 5 days, the cheapest flights to Rosario are from Toronto, starting at C$ 2,109 round-trip.

How do I know if a flight to Rosario is a good deal?

A good deal on a flight to Rosario is around C$ 1,439 round-trip. This fare is in the lowest 25% of round-trip prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

Which airlines should I consider for flights to Rosario?

Copa Airlines is the most popular airline for KAYAK users flying to Rosario and has the best on-time record at the destination's main airport.

What is the cheapest flight to Rosario?

Toronto Pearson Intl Airport to Rosario is the cheapest route at C$ 2,109 round-trip, found in the past 5 days on KAYAK. KAYAK data shows this is also the most popular route.

How much is a flight to Rosario?

On average, a round-trip flight from Canada to Rosario costs C$ 1,660, based on KAYAK data over the past 12 months. Round-trip fares from Toronto average C$ 1,593, while Ottawa runs a bit higher at C$ 1,670.

What is the cheapest time of day to fly to Rosario?

Morning flights to Rosario are the cheapest at C$ 1,592 round-trip on average. Afternoon flights are the most expensive at C$ 1,714.

What is a good deal for flights to Rosario?

Flights under C$ 1,439 are considered a good deal. 25% of KAYAK users found round-trip flights to Rosario at or below these prices, with the lowest fares from: •Toronto C$ 1,439.

What are the most popular airlines flying to Rosario?

Copa Airlines is the only airline flying to Rosario on KAYAK.

C$ 1,003 CHEAP FLIGHTS to Rosario in 2026/27

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

C$ 2,109

Typical prices: C$ 1,439-C$ 1,862

Multiple Airlines

Mon 17/12Thu 4/1

YYZ - ROS • 1 stop

Top airlines

Copa Airlines

Best reviews • 7.6 score

Airline reviews

Top routes

YTO - ROS

Cheapest • 4% average savings

YOW - ROS

Most popular

Insights

When to travel

March

Cheapest • 17% price drop

October

Most popular

Good to know

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you enjoy your trip to Rosario!

Flight Deals

Cheap Flights to Rosario

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

All Flight Deals

Recent round-trip flight deals to Rosario

Thu, 17 Dec - Mon, 4 Jan

9:00 a.m. - 2:50 a.m.YYZ Toronto Pearson Intl-ROS Rosario Fisherton

15h 50m1 stop Punta Cana

1:12 a.m. - 7:25 p.m.ROS Rosario Fisherton-YYZ Toronto Pearson Intl

20h 13m1 stop Punta Cana

C$ 2,109Multiple Airlines

Wed, 25 Nov - Sun, 29 Nov

9:50 a.m. - 6:30 a.m.YYC Calgary-ROS Rosario Fisherton

41h 40m2 stops Los Angeles Lima J Chavez Intl

12:30 p.m. - 9:55 p.m.ROS Rosario Fisherton-YYC Calgary

36h 25m2 stops Sao Paulo Guarulhos Intl Orlando

C$ 2,179Delta

Thu, 17 Dec - Mon, 4 Jan

9:00 a.m. - 2:50 a.m.YYZ Toronto Pearson Intl-ROS Rosario Fisherton

15h 50m1 stop Punta Cana

1:12 a.m. - 6:55 p.m.ROS Rosario Fisherton-YYZ Toronto Pearson Intl

19h 43m2 stops Punta Cana Cancun

C$ 2,452Multiple Airlines

Thu, 17 Dec - Thu, 31 Dec

9:00 a.m. - 2:50 a.m.YYZ Toronto Pearson Intl-ROS Rosario Fisherton

15h 50m1 stop Punta Cana

4:00 a.m. - 11:50 p.m.ROS Rosario Fisherton-YYZ Toronto Pearson Intl

21h 50m2 stops Punta Cana Cancun

C$ 2,511Multiple Airlines

Thu, 17 Dec - Thu, 31 Dec

11:10 p.m. - 6:30 a.m.YYZ Toronto Pearson Intl-ROS Rosario Fisherton

29h 20m3 stops Montreal Pierre Elliott Trudeau Intl Cancun Lima J Chavez Intl

4:00 a.m. - 8:15 a.m.ROS Rosario Fisherton-YYZ Toronto Pearson Intl

30h 15m3 stops Punta Cana Cancun Montreal Pierre Elliott Trudeau Intl

C$ 2,584Multiple Airlines

Thu, 17 Dec - Thu, 31 Dec

9:00 a.m. - 2:50 a.m.YYZ Toronto Pearson Intl-ROS Rosario Fisherton

15h 50m1 stop Punta Cana

4:00 a.m. - 10:50 a.m.ROS Rosario Fisherton-YYZ Toronto Pearson Intl

32h 50m1 stop Punta Cana

C$ 2,660Multiple Airlines

Tue, 24 Nov - Sun, 29 Nov

1:25 a.m. - 11:15 a.m.YYC Calgary-ROS Rosario Fisherton

30h 50m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl

12:30 p.m. - 9:55 p.m.ROS Rosario Fisherton-YYC Calgary

36h 25m2 stops Sao Paulo Guarulhos Intl Orlando

C$ 2,703Delta

Thu, 17 Dec - Fri, 1 Jan

9:00 a.m. - 2:50 a.m.YYZ Toronto Pearson Intl-ROS Rosario Fisherton

15h 50m1 stop Punta Cana

7:45 a.m. - 8:21 a.m.ROS Rosario Fisherton-YYZ Toronto Pearson Intl

26h 36m3 stops Lima J Chavez Intl Punta Cana Ottawa

C$ 2,707Multiple Airlines

Sat, 19 Dec - Thu, 31 Dec

8:55 p.m. - 4:55 a.m.YYZ Toronto Pearson Intl-ROS Rosario Fisherton

30h 00m3 stops Montreal Pierre Elliott Trudeau Intl Cancun Punta Cana

4:00 a.m. - 10:50 a.m.ROS Rosario Fisherton-YYZ Toronto Pearson Intl

32h 50m1 stop Punta Cana

C$ 2,712Multiple Airlines

Sat, 21 Nov - Thu, 26 Nov

1:25 a.m. - 11:15 a.m.YYC Calgary-ROS Rosario Fisherton

54h 50m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl

12:30 p.m. - 10:05 p.m.ROS Rosario Fisherton-YYC Calgary

36h 35m2 stops Sao Paulo Guarulhos Intl New York John F Kennedy Intl

C$ 2,731Delta

All round-trip flight deals to Rosario

Thu, 17 Dec - Mon, 4 Jan

9:00 a.m. - 2:50 a.m.YYZ Toronto Pearson Intl-ROS Rosario Fisherton

15h 50m1 stop Punta Cana

1:12 a.m. - 7:25 p.m.ROS Rosario Fisherton-YYZ Toronto Pearson Intl

20h 13m1 stop Punta Cana

C$ 2,109Multiple Airlines

Wed, 25 Nov - Sun, 29 Nov

9:50 a.m. - 6:30 a.m.YYC Calgary-ROS Rosario Fisherton

41h 40m2 stops Los Angeles Lima J Chavez Intl

12:30 p.m. - 9:55 p.m.ROS Rosario Fisherton-YYC Calgary

36h 25m2 stops Sao Paulo Guarulhos Intl Orlando

C$ 2,179Delta

Thu, 17 Dec - Mon, 4 Jan

9:00 a.m. - 2:50 a.m.YYZ Toronto Pearson Intl-ROS Rosario Fisherton

15h 50m1 stop Punta Cana

1:12 a.m. - 6:55 p.m.ROS Rosario Fisherton-YYZ Toronto Pearson Intl

19h 43m2 stops Punta Cana Cancun

C$ 2,452Multiple Airlines

Thu, 17 Dec - Thu, 31 Dec

9:00 a.m. - 2:50 a.m.YYZ Toronto Pearson Intl-ROS Rosario Fisherton

15h 50m1 stop Punta Cana

4:00 a.m. - 11:50 p.m.ROS Rosario Fisherton-YYZ Toronto Pearson Intl

21h 50m2 stops Punta Cana Cancun

C$ 2,511Multiple Airlines

Thu, 17 Dec - Thu, 31 Dec

11:10 p.m. - 6:30 a.m.YYZ Toronto Pearson Intl-ROS Rosario Fisherton

29h 20m3 stops Montreal Pierre Elliott Trudeau Intl Cancun Lima J Chavez Intl

4:00 a.m. - 8:15 a.m.ROS Rosario Fisherton-YYZ Toronto Pearson Intl

30h 15m3 stops Punta Cana Cancun Montreal Pierre Elliott Trudeau Intl

C$ 2,584Multiple Airlines

Thu, 17 Dec - Thu, 31 Dec

9:00 a.m. - 2:50 a.m.YYZ Toronto Pearson Intl-ROS Rosario Fisherton

15h 50m1 stop Punta Cana

4:00 a.m. - 10:50 a.m.ROS Rosario Fisherton-YYZ Toronto Pearson Intl

32h 50m1 stop Punta Cana

C$ 2,660Multiple Airlines

Tue, 24 Nov - Sun, 29 Nov

1:25 a.m. - 11:15 a.m.YYC Calgary-ROS Rosario Fisherton

30h 50m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl

12:30 p.m. - 9:55 p.m.ROS Rosario Fisherton-YYC Calgary

36h 25m2 stops Sao Paulo Guarulhos Intl Orlando

C$ 2,703Delta

Thu, 17 Dec - Fri, 1 Jan

9:00 a.m. - 2:50 a.m.YYZ Toronto Pearson Intl-ROS Rosario Fisherton

15h 50m1 stop Punta Cana

7:45 a.m. - 8:21 a.m.ROS Rosario Fisherton-YYZ Toronto Pearson Intl

26h 36m3 stops Lima J Chavez Intl Punta Cana Ottawa

C$ 2,707Multiple Airlines

Sat, 19 Dec - Thu, 31 Dec

8:55 p.m. - 4:55 a.m.YYZ Toronto Pearson Intl-ROS Rosario Fisherton

30h 00m3 stops Montreal Pierre Elliott Trudeau Intl Cancun Punta Cana

4:00 a.m. - 10:50 a.m.ROS Rosario Fisherton-YYZ Toronto Pearson Intl

32h 50m1 stop Punta Cana

C$ 2,712Multiple Airlines

Sat, 21 Nov - Thu, 26 Nov

1:25 a.m. - 11:15 a.m.YYC Calgary-ROS Rosario Fisherton

54h 50m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl

12:30 p.m. - 10:05 p.m.ROS Rosario Fisherton-YYC Calgary

36h 35m2 stops Sao Paulo Guarulhos Intl New York John F Kennedy Intl

C$ 2,731Delta

Booking Insights

Price, demand, and travel trends for flights to Rosario

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

What is the cheapest flight to Rosario?: Toronto Pearson Intl Airport to Rosario is the cheapest route at C$ 2,109 round-trip, found in the past 5 days on KAYAK. KAYAK data shows this is also the most popular route.
How much is a flight to Rosario? Average and cheapest price for all round-trip flights to Rosario from each origin found by users searching on KAYAK in the last 12 months.: On average, a round-trip flight from Canada to Rosario costs C$ 1,660, based on KAYAK data over the past 12 months. Round-trip fares from Toronto average C$ 1,593, while Ottawa runs a bit higher at C$ 1,670.
What is the cheapest time of day to fly to Rosario? Average price for all round-trip flights depending on time of departure, seen by users on KAYAK in the last 12 months.: Morning flights to Rosario are the cheapest at C$ 1,592 round-trip on average. Afternoon flights are the most expensive at C$ 1,714.
What is a good deal for flights to Rosario?: Flights under C$ 1,439 are considered a good deal. 25% of KAYAK users found round-trip flights to Rosario at or below these prices, with the lowest fares from:
•Toronto C$ 1,439.

Find deals

High season	October
Cheapest flight	C$ 1,003

The most popular month to fly with an average 40% increase in traveller numbers.

One-way flight from Toronto Pearson Intl Airport to Rosario

When to book flights to Rosario

Are your dates flexible? Find out the best times to travel to Rosario based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. The information is for flights to Rosario based on your location. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

How do I know if a flight to Rosario is a good deal?
A good deal on a flight to Rosario is around C$ 1,439 round-trip. This fare is in the lowest 25% of round-trip prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.
Which city has the cheapest flights to Rosario?
Based on fares booked in the past 5 days, the cheapest flights to Rosario are from Toronto, starting at C$ 2,109 round-trip.
What is the difference between the most popular and the most frequent airline at Rosario?
Copa Airlines operates the most flights from Canada to Rosario at 0 per week, and for this route Copa Airlines is also the airline most often selected by KAYAK users searching for flights from Canada to Rosario. The two are sometimes different because flight volume reflects an airline's schedule, while popularity reflects traveller choice.
Which airlines should I consider for flights to Rosario?
Copa Airlines is the most popular airline for KAYAK users flying to Rosario and has the best on-time record at the destination's main airport.

For flights to Rosario, a good round-trip fare is around C$ 1,439. If you find a fare below that, you're getting a strong deal.
If your travel dates are flexible, consider flying to Rosario in March. Round-trip fares historically average C$ 1,384, making March the cheapest month to travel based on KAYAK data from the last 12 months.
Before you book:

• Check the route's typical price range so you can spot a deal.
• Confirm baggage fees and seat selection costs on budget carriers.
• Verify whether you need any travel documents beyond an ID.
• Pick a departure airport, since your nearest may not be the cheapest origin.
Shift your departure to morning to save up to C$ 122 per round-trip. Morning flights to Rosario average C$ 1,592 compared to C$ 1,714 for noon flights.

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ROS

C$ 1,003 Find Cheap Flights to Rosario – Compare and Save

Everything you should know

Cheap Flights to Rosario

Recent round-trip flight deals to Rosario

Recent one-way flight deals to Rosario

All round-trip flight deals to Rosario

Price, demand, and travel trends for flights to Rosario

What is the cheapest flight to Rosario?

How much is a flight to Rosario?

What is the cheapest time of day to fly to Rosario?

What is a good deal for flights to Rosario?

What are the most popular airlines flying to Rosario?

Key details for flights to Rosario

High season

Cheapest flight

When to book flights to Rosario

Your questions about flights to Rosario, answered

Your guide to booking Rosario flights

More options for your flight to Rosario

Complete your trip to Rosario with a hotel stay or car rental

Information on the airport you'll fly into in Rosario

Cabin class types available on flights to Rosario

Flights from local origins to Rosario

Flights to other popular destinations