Cheap flights from Porto Alegre to Buenos Aires (POA–AEP)
Brazil
Argentina
Aerolíneas Argentinas, GOL and LATAM Brasil fly Porto Alegre to Buenos Aires (POA–AEP) nonstop and back, a great-circle distance of 849 km (528 mi).
- From
- POA
- Porto Alegre
- To
- AEP
- Buenos Aires
- Nonstop
- Yes · 3 airlines
- Airlines
- AR · G3 · JJ
- Cheapest fare found
- R$728 one-way
- Distance
- 849 km (528 mi)
- Most flights
- Aerolíneas Argentinas
- Time in the air
- 1h 27m · 1h 11m back
- Flights a week
- AR ~2 · JJ ~2
- Aircraft seen
- Airbus A320 · Boeing 737-800 · Boeing 737 Max 8
Network data imported from airport and airline sources:· How we verify
Porto Alegre to Buenos Aires fares by month
Cheapest one-way fare found: R$728 for October 2026 on Aerolíneas Argentinas, nonstop. Nonstop from R$728.
- Oct ’26R$728
- Mar ’27R$901
Cheapest one-way fares per month of departure in the Aviasales price cache, found . Fares change by the hour: the live fare is shown when you search.
When to fly POA–AEP
Days in Buenos Aires average 18–28 °C in March, April, May, September, October and November.
Porto Alegre to Buenos Aires: frequently asked questions
Fares: Aviasales price cache, 8 October 2026; tracked flights between 6 September and 3 October 2026, from public ADS-B data.
How much is a flight from Porto Alegre-Salgado Filho (POA) to Buenos Aires Aeroparque Jorge Newbery (AEP)?
From R$728 one-way, the cheapest fare found for October 2026 on Aerolíneas Argentinas, nonstop; nonstop from R$728 (found 8 October 2026).
How long is the POA–AEP flight?
1h 27m wheels-up to wheels-down, the median of 20 tracked flights; AEP–POA took 1h 11m.
Which airlines fly POA–AEP direct?
Aerolíneas Argentinas, GOL and LATAM Brasil.
What is the time difference between Porto Alegre and Buenos Aires?
None: Porto Alegre and Buenos Aires keep the same time.
How many POA–AEP flights a week?
Aerolíneas Argentinas 2 and LATAM Brasil 2 each way.
What aircraft fly POA–AEP?
Airbus A320, Boeing 737-800 and Boeing 737 Max 8.
Buenos Aires to Porto Alegre: the return flight (AEP–POA)
All 3 airlines also fly AEP–POA nonstop.
The return takes 1h 11m in the air (median of 9 tracked flights), 16 minutes shorter than POA–AEP.
Airlines flying POA–AEP nonstop
| Airline | Usually takes off (POA time) | Type | Alliance | Notes |
|---|---|---|---|---|
 Aerolíneas Argentinas AR | 08:36–23:10 | full-service | SkyTeam | — |
 GOL G3 | — | full-service | — | — |
 LATAM Brasil JJ | 07:11–07:42 | full-service | Star Alliance | — |
POA–AEP route map
More from Porto Alegre and Buenos Aires
Other arrivals in Argentina
Also nonstop from POA, nearest to AEP first (straight-line distance):
- Bariloche (BRC) · 1,340 km (830 mi) from AEP
Explore the airlines’ route maps
Departure
Porto Alegre-Salgado Filho International Airport
Porto Alegre-Salgado Filho (POA), Porto Alegre. In our data, 8 airlines fly nonstop from POA to 20 destinations.
View POA airport guide →Arrival
Aeroparque Jorge Newbery
Aeroparque Jorge Newbery (AEP), Buenos Aires.
Weather in Buenos Aires vs Porto Alegre
Buenos Aires is warmer than Porto Alegre in 0 months and cooler in 11; the biggest gap is in July (16°C against 20°C). In October it averages 23°C in Buenos Aires and 25°C in Porto Alegre.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Buenos Aires | 30° | 29° | 27° | 23° | 19° | 16° | 16° | 18° | 20° | 23° | 26° | 29° |
| Porto Alegre | 31° | 31° | 29° | 26° | 23° | 20° | 20° | 22° | 23° | 25° | 28° | 30° |
Average daily highs. Climate normals from Buenos Aires and Porto Alegre (Wikipedia, CC BY-SA), which cite the national weather services.
Onward from Buenos Aires
Places you can't fly to nonstop from POA, but can from AEP — for a stopover or a second leg.
Related routes
Sources
- en.wikipedia.org — airlines and destinations, checked 2026-10-01
- en.wikipedia.org — airlines and destinations, checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
Flight tracking: adsb.lol community ADS-B data (CC0), 6 September – 3 October 2026. Times are median wheels-up to wheels-down; add taxiing for gate-to-gate.
Report a change — seen something different at the airport or on the airline's site? We re-check and log corrections publicly.