Porto Alegre to Buenos Aires flights
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- Lowest observed
- €130, departing 20 Oct 2026 (Last checked: 8 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 20Check live prices for this route
- Airlines seen
- Gol, LATAM Airlines
- Typical journey time
- 5h 20m
- Non-stop
- Yes
Your next trip, last seen at €130
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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.
About this route
Explore the fares we observed from Porto Alegre to Buenos Aires. Prices move often, so pick your dates to see the latest options.
- Route distance
- 843 km
- Typical journey time
- 5h 20m
- Airlines seen
- Gol, LATAM Airlines
- Alternative airports
- AEP
Route-level information; individual journeys vary.
Published schedules report non-stop service with Gol, Aerolineas Argentinas. Check current timetables.
A clearer picture of your fare
Airport to city: straight-line distance
- Porto Alegre-Salgado Filho International Airport (POA) → Porto Alegre, city gazetteer reference point (-30.0346, -51.2177): ≈ 7 km.
- Aeroparque Jorge Newbery (AEP) → Buenos Aires, city gazetteer reference point (-34.6084, -58.3732): ≈ 7 km.
- Ezeiza International Airport - Ministro Pistarini (EZE) → Buenos Aires, city gazetteer reference point (-34.6084, -58.3732): ≈ 28 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 Porto Alegre to Buenos Aires: October 2026, from €130 (checked 8 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| October 2026 | €130 | 13 |
| March 2027 | €154 | 7 |
Lowest fare by day of the week
Cheapest day of the week from Porto Alegre to Buenos Aires: Tuesday, from €130 (checked 8 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €136 | 3 |
| Tuesday | €130 | 3 |
| Wednesday | €134 | 3 |
| Thursday | €134 | 3 |
| Saturday | €134 | 3 |
| Sunday | €138 | 3 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Frequently asked
How much is a flight from Porto Alegre to Buenos Aires?
The lowest fare we have observed is €130, found on 8 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Porto Alegre to Buenos Aires?
Cheapest month from Porto Alegre to Buenos Aires: October 2026, from €130 (checked 8 Oct 2026).
Are there direct flights from Porto Alegre to Buenos Aires?
Yes. We have seen non-stop flights on this route, flown by Gol, Aerolineas Argentinas.
Which airlines fly from Porto Alegre to Buenos Aires?
These are the carriers we have seen on the route: Gol, LATAM Airlines.
How many of the observed Porto Alegre to Buenos Aires fares were non-stop?
19 of the 24 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
Which day of the week is cheapest from Porto Alegre to Buenos Aires?
Cheapest day of the week from Porto Alegre to Buenos Aires: Tuesday, from €130 (checked 8 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: 8 Oct 2026