Cheap flights from Rosario to Porto Alegre

One-way fares from $188 · ROS → POA · prices found by travellers in the last 48 hours

Compare all dates Porto Alegre → Rosario
Cheapest fare
$188

LATAM Airlines Group · Sat, Jan 23

Cheapest month
January

from $188

Direct flights
Not recently

Usually 1+ stop

Quickest trip
2h 35m

950 km

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Cheapest month to fly from Rosario to Porto Alegre

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. January 2027 Cheapest $188

Cheapest dates in January 2027

The lowest fares we've seen for each day, cheapest first.

LATAM Airlines Group
Depart02:45 Sat, Jan 23ROS → POA 4h 25m · 1 stop
$188one way, per person
View deal
Aerolineas Argentinas
Depart09:05 Thu, Jan 21ROS → POA 2h 35m · 1 stop
$223one way, per person
View deal
Aerolineas Argentinas
Depart22:30 Fri, Jan 22ROS → POA 2h 35m · 1 stop
$223one way, per person
View deal
Gol Transportes Aéreos
Depart03:10 Sun, Jan 24ROS → POA 3h 00m · 1 stop
$271one way, per person
View deal
See every date in January 2027 →

Plan the rest of your trip to Porto Alegre

Where to stay, what to do and getting around, from our travel partners.

Where to stay

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Things to do

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Getting around

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About flights from Rosario to Porto Alegre

Rosario (ROS) and Porto Alegre (POA) are about 950 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 2h 35m. Over the next few months, one-way fares start from $188, and January 2027 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Rosario to Porto Alegre?

The cheapest one-way fare we've seen recently is $188 with LATAM Airlines Group, departing Saturday, January 23, 2027.

What is the cheapest month to fly from Rosario to Porto Alegre?

January 2027 currently has the lowest fares, from $188 one way.

Are there direct flights from Rosario to Porto Alegre?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Rosario to Porto Alegre?

The quickest journey we've seen takes about 2h 35m. Rosario and Porto Alegre are around 950 km apart.

Which airlines fly from Rosario to Porto Alegre?

Recent fares on this route were with LATAM Airlines Group, Aerolineas Argentinas and Gol Transportes Aéreos.

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