LATAM Airlines GroupDepart07:15
Fri, Nov 13POA → ROS
2h 45m · 1 stop
$270one way, per person
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- Cheapest fare
- $270
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 2h 45m
LATAM Airlines Group · Fri, Nov 13
from $270
Usually 1+ stop
950 km
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Cheapest month to fly from Porto Alegre to Rosario
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
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Where to stay, what to do and getting around, from our travel partners.
Getting around
About flights from Porto Alegre to Rosario
Porto Alegre (POA) and Rosario (ROS) 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 45m. Over the next few months, one-way fares start from $270, and November 2026 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 Porto Alegre to Rosario?
The cheapest one-way fare we've seen recently is $270 with LATAM Airlines Group, departing Friday, November 13, 2026.
What is the cheapest month to fly from Porto Alegre to Rosario?
November 2026 currently has the lowest fares, from $270 one way.
Are there direct flights from Porto Alegre to Rosario?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Porto Alegre to Rosario?
The quickest journey we've seen takes about 2h 45m. Porto Alegre and Rosario are around 950 km apart.
Which airlines fly from Porto Alegre to Rosario?
Recent fares on this route were with LATAM Airlines Group.
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