Your next trip, last seen at €180
Lowest observedAerolineas Argentinas · 1 stop · One wayWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
- Lowest observed
- €180, departing 25 Oct 2026 (Last checked: 11 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 120Check live prices for this route
- Airlines seen
- Aerolineas Argentinas, Azul, JetSmart, LATAM Airlines
- Typical journey time
- 14h 35m
- Non-stop
- Yes
About this route
Explore the fares we observed from Rosario to Porto Alegre. Prices move often, so pick your dates to see the latest options.
- Route distance
- 955 km
- Typical journey time
- 14h 35m
- Airlines seen
- Aerolineas Argentinas, Azul, JetSmart, LATAM Airlines
Route-level information; individual journeys vary.
Published schedules report non-stop service with Gol. Check current timetables.
A clearer picture of your fare
Airport to city: straight-line distance
- Rosario Islas Malvinas International Airport (ROS) → Rosario, city gazetteer reference point (-32.9587, -60.6930): ≈ 11 km.
- Porto Alegre-Salgado Filho International Airport (POA) → Porto Alegre, city gazetteer reference point (-30.0346, -51.2177): ≈ 7 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest month from Rosario to Porto Alegre: October 2026, from €180 (checked 11 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| October 2026 | €180 | 18 |
| November 2026 | €180 | 30 |
| December 2026 | €183 | 31 |
| January 2027 | €180 | 31 |
| February 2027 | €180 | 10 |
Lowest fare by day of the week
Cheapest day of the week from Rosario to Porto Alegre: Tuesday, from €180 (checked 11 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €187 | 17 |
| Tuesday | €180 | 17 |
| Wednesday | €194 | 18 |
| Thursday | €180 | 17 |
| Friday | €180 | 17 |
| Saturday | €253 | 17 |
| Sunday | €180 | 17 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Rosario to Porto Alegre by days until departure (8 to 30 days): €180 (checked 11 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €187 | 8 |
| 8 to 30 days | €180 | 23 |
| 31 to 60 days | €180 | 30 |
| 61 days or more | €180 | 59 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Rosario to Porto Alegre: Aerolineas Argentinas, from €180 (checked 11 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Aerolineas Argentinas | €180Oct 25, 2026 | 109 |
| LATAM Airlines | €328Dec 16, 2026 | 8 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Rosario to Porto Alegre?
The lowest fare we have observed is €180, found on 11 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Rosario to Porto Alegre?
Cheapest month from Rosario to Porto Alegre: October 2026, from €180 (checked 11 Oct 2026).
Are there direct flights from Rosario to Porto Alegre?
Yes. We have seen non-stop flights on this route, flown by Gol.
Which airlines fly from Rosario to Porto Alegre?
These are the carriers we have seen on the route: Aerolineas Argentinas, Azul, JetSmart, LATAM Airlines.
How long does the flight from Rosario to Porto Alegre take?
The average journey time across the 121 fares we observed is 15h 49m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
Which day of the week is cheapest from Rosario to Porto Alegre?
Cheapest day of the week from Rosario to Porto Alegre: Tuesday, from €180 (checked 11 Oct 2026).
Which airline has the lowest fare from Rosario to Porto Alegre?
Cheapest airline from Rosario to Porto Alegre: Aerolineas Argentinas, from €180 (checked 11 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 11 Oct 2026