How many flights from Rosario to Buenos Aires are non-stop?

In the trailing 90 days, approximately 27.1% of flights from Rosario to Buenos Aires were non-stop. For flights that included stopovers, travelers typically encountered 2 connections. This indicates that while direct options are available, a significant portion of the flights on this route involve at least one stop. Travelers should consider this when planning their journey.

How many hours is the flight from Rosario to Buenos Aires?

The typical direct flight from Rosario to Buenos Aires has a median duration of 55 minutes. For flights with one stop, the median travel time is considerably longer, averaging 8 hours and 10 minutes. The distance between the two cities is approximately 298 kilometers. Travelers should account for these differences in flight duration when choosing between direct and connecting options.

How often do Rosario to Buenos Aires flight prices drop?

Historically, flight prices for the Rosario to Buenos Aires route have shown frequent drops. This indicates that travelers may have regular opportunities to find more affordable fares. Monitoring prices over time can be beneficial for securing a better deal. The frequent price fluctuations suggest a dynamic market for this route.

Flights From Rosario

To Buenos Aires

Cheap Flights from Rosario to Buenos Aires

Browse current best options from Rosario. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Rosario

RatePunk searches hundreds of travel sites at once for deals on flights to Buenos Aires

Prices updated 6 days ago

451 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Aug 18, 2026.)

Today’s best flight deals from Rosario to Buenos Aires

Explore current cheapest deals departing from Rosario to Buenos Aires

2026-09-13 – 2026-09-14
ROS - Buenos Aires
45% AI deal score
$92
$81
Round trip
2026-09-13 – 2026-09-19
ROS - Buenos Aires
44% AI deal score
$87
$81
Round trip
2026-09-04 – 2026-09-11
ROS - Buenos Aires
44% AI deal score
$88
$82
Round trip
2026-09-01 – 2026-09-03
ROS - Buenos Aires
46% AI deal score
$98
$82
Round trip
2026-10-12 – 2026-10-26
ROS - Buenos Aires
41% AI deal score
$70
$83
Round trip
2026-08-28 – 2026-08-29
ROS - Buenos Aires
45% AI deal score
$99
$87
Round trip
2026-09-28 – 2026-09-29
ROS - Buenos Aires
42% AI deal score
$90
$88
Round trip
2026-10-23 – 2026-11-10
ROS - Buenos Aires
40% AI deal score
$69
$92
Round trip
2026-10-12 – 2026-11-01
ROS - Buenos Aires
40% AI deal score
$68
$92
Round trip
2026-11-08 – 2026-12-04
ROS - Buenos Aires
40% AI deal score
$66
$92
Round trip

Rosario to Buenos Aires: Overview

Insights for flights from Rosario to Buenos Aires

The journey from Rosario to Buenos Aires covers a distance of 298 km, classifying it as a short-haul route. Right now, fares for cheap flights from Rosario to Buenos Aires are above the typical level, with prices typically ranging from $143–$749, and a median of $436. Currently, no recent fares on this route have been classified as a good price.

If you are looking for the cheapest time to fly from Rosario to Buenos Aires, the data indicates that January is the most affordable month, with a median fare of $46. Following closely, November offers a median fare of $52, and December presents a median of $53. These months represent the best opportunities for lower prices on this route.

When flying from Rosario to Buenos Aires, most itineraries connect at least once, with only 27.1% of recent fares being non-stop. For connecting flights, the typical number of stopovers is 2. New deals for this route appear almost daily, suggesting frequent opportunities to find fares.

A typical journey from Rosario to Buenos Aires, including connections, takes approximately 7h 45m. This duration reflects the prevalence of connecting itineraries on this route, as most flights involve at least one stopover.

How much is a round trip from Rosario to Buenos Aires

Regular price: $68 - $156

Prices for flights from Rosario to Buenos Aires are currently within the regular range.

The regular price range for this route is between $68 and $156. The current lowest deal is $81 with Aerolíneas Argentinas for travel from Sep 13-Sep 14.

now $81

Low $68

High $156

The cheapest time to fly from Rosario to Buenos Aires

The cheapest month to fly from Rosario to Buenos Aires is January, with a median price of $46. The most expensive month is June, with a median price of $416. Prices are generally lower from January to December.

January

Cheapest

Flights from $46

June

Most Expensive

Flights from $416

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Rosario to Buenos Aires

Aerolíneas Argentinas

Last-minute flights going from Rosario to Buenos Aires

Thu, Aug 20

⌛ Last-Minute

ROS - Buenos Aires

Rosario (ROS) - Buenos Aires (AEP)

Aerolíneas Argentinas

$143

$115

One-way

Fri, Aug 21

⌛ Last-Minute

ROS - Buenos Aires

Rosario (ROS) - Buenos Aires (AEP)

Aerolíneas Argentinas

$143

$125

One-way

Fri, Aug 21

⌛ Last-Minute

ROS - Buenos Aires

Rosario (ROS) - Buenos Aires (AEP)

Aerolíneas Argentinas

$147

$136

One-way

Sat, Aug 22

⌛ Last-Minute

ROS - Buenos Aires

Rosario (ROS) - Buenos Aires (EZE)

Aerolíneas Argentinas

$150

$101

One-way

Sat, Aug 22

⌛ Last-Minute

ROS - Buenos Aires

Rosario (ROS) - Buenos Aires (AEP)

Aerolíneas Argentinas

$109

$107

One-way

Sat, Aug 22

⌛ Last-Minute

ROS - Buenos Aires

Rosario (ROS) - Buenos Aires (EZE)

Aerolíneas Argentinas

$189

$109

One-way

Biggest price drops on these dates for flights from Rosario to Buenos Aires

1 night

Aug 22 - Aug 23

$189 → $109

42%

7 nights

Aug 22 - Aug 29

$150 → $101

33%

6 nights

Dec 5 - Dec 11

$130 → $95

27%

3 nights

Aug 20 - Aug 23

$143 → $115

20%

Popular Airports to fly from Rosario to Buenos Aires

Rosario - Buenos Aires route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for Rosario to Buenos Aires are above the typical level at $436.

📅 Best time to fly

January, November, and December offer the lowest median prices

Historically, January ($46), November ($52), and December ($53) are the cheapest months.

⏱️ Flight duration

Flights are typically 7h 45m long

The median flight duration from Rosario to Buenos Aires is 7h 45m.

✈️ Airlines & availability

Connecting flights are dominant on this route

27.1% of flights are direct, with connecting flights typically having 2 stopovers.

🏆 Airline highlight

Aerolíneas Argentinas offers direct flights

Aerolíneas Argentinas is available for direct flights on this short-haul route.

🎯 Booking tip

Deals are frequent for this route

Deals for flights from Rosario to Buenos Aires are frequent, appearing often over 30 days.

Rosario main airports to depart from

Rosario – Islas Malvinas International (ROS)

Cheapest

Rosario – Islas Malvinas International is a good option for flights from Rosario to Buenos Aires.

📍 ~15 km from city center

💸 Flights from ~$75

Buenos Aires main airports to arrive at

Ministro Pistarini International (EZE)

Cheapest

Ministro Pistarini International Airport offers a good option for flights from Rosario to Buenos Aires.

📍 ~30 km from Buenos Aires (reachable by car)

💸 Flights from ~$75

Airports nearby Buenos Aires used as alternative

Carrasco International (MVD)

Carrasco International is a major international hub, useful for global connectivity and accessible via ferry.

📍 ~230 km from Buenos Aires (reachable by ferry and transfer)

💸 Flights from ~$261

Business & First Class Flight Deals to Buenos Aires

$530

Save $15

Aerolíneas Argentinas

Business Class

Frequently Asked Questions About Flights to Buenos Aires

Historically, booking flights from Rosario to Buenos Aires 60+ days in advance typically yields the lowest average prices, around $304. Prices tend to be higher for last-minute bookings, with flights booked 0-6 days out averaging $594. For those booking 14-27 days before departure, the average price is around $311, making it another relatively inexpensive option. Planning ahead by at least two months can result in significant savings on this route.

Across the trailing quarter, a flight from Rosario to Buenos Aires is considered a good deal if it is priced at or below $143. The median price for this route over the same period was $436. Prices can range significantly, with 75% of deals observed being $749 or less. Therefore, aiming for prices under $143 will typically secure a favorable fare.

Historically, January, November, and December have offered the cheapest flights from Rosario to Buenos Aires. In January, the median price was $46, while November saw a median of $52. December also presented a low median price of $53. These months are typically more affordable compared to the annual median price of $436 for this route.

Related routes

More routes from Rosario

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Flights to Buenos Aires from other cities

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Rosario to Buenos Aires: Overview

Insights for flights from Rosario to Buenos Aires

How much is a round trip from Rosario to Buenos Aires

Regular price: $68 - $156

Prices for flights from Rosario to Buenos Aires are currently within the regular range.

The regular price range for this route is between $68 and $156. The current lowest deal is $81 with Aerolíneas Argentinas for travel from Sep 13-Sep 14.

now $81

Low $68

High $156

The cheapest time to fly from Rosario to Buenos Aires

January

Cheapest

Flights from $46

June

Most Expensive

Flights from $416

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Rosario to Buenos Aires

Aerolíneas Argentinas

Last-minute flights going from Rosario to Buenos Aires

Thu, Aug 20

⌛ Last-Minute

ROS - Buenos Aires

Rosario (ROS) - Buenos Aires (AEP)

Aerolíneas Argentinas

$143

$115

One-way

Fri, Aug 21

⌛ Last-Minute

ROS - Buenos Aires

Rosario (ROS) - Buenos Aires (AEP)

Aerolíneas Argentinas

$143

$125

One-way

Fri, Aug 21

⌛ Last-Minute

ROS - Buenos Aires

Rosario (ROS) - Buenos Aires (AEP)

Aerolíneas Argentinas

$147

$136

One-way

Sat, Aug 22

⌛ Last-Minute

ROS - Buenos Aires

Rosario (ROS) - Buenos Aires (EZE)

Aerolíneas Argentinas

$150

$101

One-way

Sat, Aug 22

⌛ Last-Minute

ROS - Buenos Aires

Rosario (ROS) - Buenos Aires (AEP)

Aerolíneas Argentinas

$109

$107

One-way

Sat, Aug 22

⌛ Last-Minute

ROS - Buenos Aires

Rosario (ROS) - Buenos Aires (EZE)

Aerolíneas Argentinas

$189

$109

One-way

Biggest price drops on these dates for flights from Rosario to Buenos Aires

1 night

Aug 22 - Aug 23

$189 → $109

42%

7 nights

Aug 22 - Aug 29

$150 → $101

33%

6 nights

Dec 5 - Dec 11

$130 → $95

27%

3 nights

Aug 20 - Aug 23

$143 → $115

20%

Popular Airports to fly from Rosario to Buenos Aires