The cheapest times to fly from MIA to ROS are

  • March 5th to March 25th
  • April 16th to May 6th
  • May 21st to June 3rd
  • August 6th to December 9th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from MIA to ROS is late October. Prices can be as high as $1340 for Saturday flights during early to mid July, or as low as $802 for Wednesday flights around late October.


When to Fly to Rosario

Flying from Miami, FL (MIA) to Rosario (ROS) will usually cost between $860 to $1228 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late October with an average ticket price of $865. Due to high demand the most expensive time to fly is early to mid July, with an average price of $1267. Planning your trip to low-cost times can easily save you $402 on economy flights and even more on first-class flights. Generally, any price below $947 can be considered a good price for a round-trip MIA to ROS flight.

See below for a graph of average weekly prices for the MIA to ROS route. All prices are for round-trip tickets in USD.

MIA to ROS Flight Prices

Compared to other flights, the MIA to ROS flight is priced close to the average and costs about as much as the average flight leaving from Miami. The average price per mile (for a direct flight) is $0.14, which is far below average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to fly to ROS, and Tuesday the cheapest day to fly back into MIA. Saturdays are the most expensive days to fly to Rosario, and Fridays are the most expensive days to return to Miami. Selecting flights on the least expensive days could save you up to $51 (5%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $956. Return trip prices are from the ROS to MIA flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from MIA to ROS can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 8 hour 38 minutes may not be realistic.


Flight Hacking MIA to ROS

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from MIA to ROS — but Champion Traveler does!

Hack #1: Lima (MIA > LIM > ROS)

  • Price for both tickets: $874
  • Average savings: $74 (7.76%)

See MIA to LIM flights

Hack #2: Ezeiza (MIA > EZE > ROS)

  • Price for both tickets: $887
  • Average savings: $61 (6.39%)

See MIA to EZE flights


Flight Questions Answered

Still have questions about flying from MIA to ROS? We’ve got answers.

Which airlines fly this route?

You can find 31 major airlines flying this route most often: Aerolineas Argentinas, Air Canada, Air France, Alaska, Alitalia, American, Austrian, Avianca, Bahamasair, British Airways, Brussels Airlines, COPA, Delta, EgyptAir, Emirates, Ethiopian, Etihad, Finnair, Gol, Iberia, JetBlue, Kenya Airways, KLM, LATAM, Lufthansa, Qatar Airways, Saudia, South African, SWISS, Turkish Airlines, United, and potentially more during busy seasons.

How far away is it from Rosario Airport to Miami International Airport?

The distance between the two airports is roughly 4253 miles or 6845 kilometers.

How long does it take to fly from MIA to ROS?

The real-world flight time for a nonstop MIA to ROS flight is about 8 hour 38 minutes.

How many flights go between Miami, FL and Rosario?

It depends on the day of the week and the date, but a typical day might have around 57 available flights from MIA to ROS.


Airport Location Info


Departing Airport

Origination code MIA
Origination airport name Miami International Airport
City Miami, FL
Country the United States
Latitude 25.8
Longitude -80.3

Return Airport

Destination code ROS
Destination airport name Rosario Airport
City Rosario
Country Argentina
Latitude -32.9
Longitude -60.8


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.