Cheap flights from Buenos Aires to Rosario from $42 AEP, EZE → ROS
Jorge Newbery Airport (AEP), Ministro Pistarini Airport (EZE) → Fisherton Airport (ROS)
The cheapest return found recently is $89 with Aerolineas Argentinas, 14 Nov – 16 Nov, found 7 days ago. The cheapest one-way found recently is $42 with Aerolineas Argentinas, 27 Dec, found yesterday.
- Cheapest one-way found recently
- $42, Aerolineas Argentinas, found yesterday
- Cheapest return found recently
- $89, 14 Nov to 16 Nov
- Cheapest month to fly
- November 2026, one-way fares from $42 found in the last 7 days
- Airlines with nonstop flights
- Aerolineas Argentinas
- Shortest nonstop flight found
- 1 h
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$89
14 Nov – 16 Nov · Aerolineas Argentinas
Ministro Pistarini Airport (EZE) → Fisherton Airport (ROS)
Leaves 6:40 a.m. · Return leaves 7:25 p.m. · 1 h 55 min of travel, both ways together
out nonstop, back nonstop
found 7 days ago
Cheapest nonstop return
$89
14 Nov – 16 Nov · Aerolineas Argentinas
Ministro Pistarini Airport (EZE) → Fisherton Airport (ROS)
Leaves 6:40 a.m. · Return leaves 7:25 p.m. · 1 h 55 min of travel, both ways together
out nonstop, back nonstop
found 7 days ago
Found recently, and the cheapest we hold
$89 14 Nov – 16 Novfound 7 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 24 days, 25 Sept to 12 Nov, the cheapest return we saw each day was $85 to $185.
24 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 return price?
Not enough comparable prices yet: we hold return fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other 2-night return fares leaving within 3 days of 14 Nov to compare.
Every date we hold
16 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 14 Nov – 16 Nov | $89 | Aerolineas Argentinas | Ministro Pistarini Airport (EZE) → Fisherton Airport (ROS) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
Airlines on the cheapest dates: Aerolineas Argentinas.
One-way
The cheapest one-way fare on each of 7 departure dates is usually $43 to $47.
Cheapest one-way found recently
$42
27 Dec · Aerolineas Argentinas
Jorge Newbery Airport (AEP) → Fisherton Airport (ROS)
Leaves 10:00 a.m. · 1 h trip
nonstop
found yesterday
Cheapest nonstop one-way
$42
27 Dec · Aerolineas Argentinas
Jorge Newbery Airport (AEP) → Fisherton Airport (ROS)
Leaves 10:00 a.m. · 1 h trip
nonstop
found yesterday
Found recently, and the cheapest we hold
$42 27 Decfound yesterdayOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 50 days, 24 Sept to 12 Nov, the cheapest one-way we saw each day was $39 to $44.
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 19 Nov to 27 Dec, 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?
No. We hold one-way fares on 1 other departure date within 3 days of 27 Dec, and it is not cheaper.
Every date we hold
7 fares on 7 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 19 Nov | $48 | Aerolineas Argentinas | Jorge Newbery Airport (AEP) → Fisherton Airport (ROS) | nonstop | found 4 days ago | Open this trip |
| 22 Nov | $42 | Aerolineas Argentinas | Ministro Pistarini Airport (EZE) → Fisherton Airport (ROS) | nonstop | found 6 days ago | Open this trip |
| 29 Nov | $45 | Aerolineas Argentinas | Jorge Newbery Airport (AEP) → Fisherton Airport (ROS) | nonstop | found yesterday | Open this trip |
| 30 Nov | $45 | Aerolineas Argentinas | Jorge Newbery Airport (AEP) → Fisherton Airport (ROS) | nonstop | found yesterday | Open this trip |
| 23 Dec | $51 | Aerolineas Argentinas | Jorge Newbery Airport (AEP) → Fisherton Airport (ROS) | nonstop | found today | Open this trip |
| 24 Dec | $44 | Aerolineas Argentinas | Jorge Newbery Airport (AEP) → Fisherton Airport (ROS) | nonstop | found today | Open this trip |
| 27 Dec | $42 | Aerolineas Argentinas | Jorge Newbery Airport (AEP) → Fisherton Airport (ROS) | nonstop | found yesterday | Open this trip |
Which month looks cheapest?
November 2026 is the cheapest month — from $42.
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 14 Nov – 16 Nov in another cabin: Premium economy · Business · First
Today's prices for 27 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Buenos Aires to Rosario?
Return
Not enough history yet: in 24 days of return prices, 25 Sept to 12 Nov, fewer than 3 booking ranges had prices on 7 days or more.
One-way
Timing didn't matter much here — prices were about the same in every range.
From the cheapest one-way each day between 24 Sept and 12 Nov (50 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 | +2% | 47 |
| 7–13 days | $42 | $39 | Cheapest seen | 47 |
| 14–29 days | $42 | $42 | +0% | 20 |
| 60–89 days | $42 | $42 | +0% | 7 |
Live price for these dates
The cheapest return found recently is for 14 Nov – 16 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Buenos Aires to Rosario?
The cheapest return found recently is $89 with Aerolineas Argentinas, 14 Nov to 16 Nov, found 7 days ago.
How much is a one-way flight from Buenos Aires to Rosario?
The cheapest one-way found recently is $42 with Aerolineas Argentinas, 27 Dec, found yesterday. The cheapest one-way fare on each of 7 departure dates is usually $43 to $47.
What is the cheapest month to fly from Buenos Aires to Rosario?
November 2026 is the cheapest month for a one-way, from $42, 22 Nov, found 6 days ago.
How far ahead should I book a flight from Buenos Aires to Rosario?
In 50 days of prices between 24 Sept and 12 Nov, one-way fares cost about the same whether the flight was days or months away.
Is there a direct flight from Buenos Aires to Rosario?
Yes, the cheapest nonstop return found recently is $89 with Aerolineas Argentinas, 14 Nov to 16 Nov, found 7 days ago. The cheapest nonstop one-way found recently is $42 with Aerolineas Argentinas, 27 Dec, found yesterday.
How long is the flight from Buenos Aires to Rosario?
The cheapest nonstop one-way found recently, with Aerolineas Argentinas on 27 Dec, takes 1 h from Jorge Newbery Airport (AEP) to Fisherton Airport (ROS).
Which airlines have the cheapest flights from Buenos Aires to Rosario?
Between 19 Nov and 27 Dec, Aerolineas Argentinas has the cheapest one-way on all 7 departure dates we hold.
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