Buenos Aires to Rosario AEP, EZE → ROS
Jorge Newbery Airport (AEP), Ministro Pistarini Airport (EZE) → Fisherton Airport (ROS)
The cheapest one-way found recently is $43 with Aerolineas Argentinas, 26 Oct, found 3 days ago.
One-way
The cheapest one-way fare on each of 7 departure dates is usually $43 to $45.
Cheapest one-way found recently
$43
26 Oct · Aerolineas Argentinas
Jorge Newbery Airport (AEP) → Fisherton Airport (ROS)
Leaves 6:35 a.m. · 1 h trip
nonstop
found 3 days ago
Cheapest nonstop one-way
$43
26 Oct · Aerolineas Argentinas
Jorge Newbery Airport (AEP) → Fisherton Airport (ROS)
Leaves 6:35 a.m. · 1 h trip
nonstop
found 3 days ago
Found recently, and the cheapest we hold
$43 26 Octfound 3 days agoOpen this trip
$39 28 Octfound 6 days agoOpen this trip
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $39 to $44.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 7 departure dates from 22 Oct to 3 Nov, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
Yes. Among one-way fares leaving within 3 days of 26 Oct, 28 Oct costs $39: $4 less than the cheapest found recently.
Aerolineas Argentinas · Ministro Pistarini Airport (EZE) → Fisherton Airport (ROS) · nonstop · found 6 days ago
Every date we hold
8 fares on 7 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 22 Oct | $47 | Aerolineas Argentinas | Jorge Newbery Airport (AEP) → Fisherton Airport (ROS) | nonstop | found 5 days ago | Open this trip |
| 23 Oct | $42 | Aerolineas Argentinas | Jorge Newbery Airport (AEP) → Fisherton Airport (ROS) | nonstop | found 6 days ago | Open this trip |
| 24 Oct | $44 | Aerolineas Argentinas | Jorge Newbery Airport (AEP) → Fisherton Airport (ROS) | nonstop | found 5 days ago | Open this trip |
| 26 Oct | $43 | Aerolineas Argentinas | Jorge Newbery Airport (AEP) → Fisherton Airport (ROS) | nonstop | found 3 days ago | Open this trip |
| 28 Oct | $39 | Aerolineas Argentinas | Ministro Pistarini Airport (EZE) → Fisherton Airport (ROS) | nonstop | found 6 days ago | Open this trip |
| 30 Oct | $44 | Aerolineas Argentinas | Jorge Newbery Airport (AEP) → Fisherton Airport (ROS) | nonstop | found 4 days ago | Open this trip |
| 3 Nov | $45 | Aerolineas Argentinas | Jorge Newbery Airport (AEP) → Fisherton Airport (ROS) | nonstop | found 6 days ago | Open this trip |
Which month looks cheapest?
October 2026 is the cheapest month — from $39.
Airlines on the cheapest dates: Aerolineas Argentinas.
Premium cabin fares from Buenos Aires to Rosario
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 26 Oct in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Buenos Aires to Rosario?
One-way
The cheapest fares were 7 to 13 days before departure.
From the cheapest one-way each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $43 | $39 | +5% | 23 |
| 7–13 days | $41 | $39 | Cheapest seen | 24 |
| 14–29 days | $44 | $42 | +7% | 11 |
Live price for these dates
The cheapest one-way found recently is for 26 Oct. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work