Flights Buenos Aires → São Paulo
As of October 2026, economy flights from Buenos Aires to São Paulo have a typical range BRL 1689–3815, median BRL 2166. Full range across all 143 offers: BRL 1204–11598. We analyzed 143 offers from 7 airlines in a single price check.
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Buenos Aires → São Paulo
Based on 143 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Buenos Aires → São Paulo
Add-on pricing from the cheapest available offer per airline · October 2026 · BRL
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| GOL | Included | — | — |
| Aerolineas Argentinas | Included | — | — |
| LATAM Airlines | Included | BRL 298 | — |
| Sky Airline | BRL 10 | BRL 22 | — |
| Avianca | Included | BRL 30 | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Buenos Aires to São Paulo cost?
Based on 143 offers · October 2026
Buenos Aires to São Paulo flights ranged from BRL 1204 to BRL 11598 across 143 offers analyzed in October 2026. The chart below shows how prices distributed across all 143 offers.
These 143 offers (October 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between BRL 1851 and BRL 3137
What hidden fees do Buenos Aires to São Paulo flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Buenos Aires to São Paulo routes. The breakdown below is based on 143 offers analyzed in October 2026.
| Carrier | Avg fee (BRL) | % of base fare |
|---|---|---|
| G3 | 187 | 8% |
| AR | 29 | 1% |
| LA | 164 | 5% |
| H2 | 37 | 1% |
| AV | 40 | 1% |
GOL: base ~BRL 1893 + fees BRL 187 = ~BRL 2080 total. Aerolíneas Argentinas: base ~BRL 2900 + fees BRL 29 = ~BRL 2929 total.
GOL's BRL 187 ancillary fees narrow the gap with Aerolíneas Argentinas's lower-fee model — the BRL 1007 base difference shrinks to BRL 849 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Buenos Aires to São Paulo?
7 airlines flew Buenos Aires to São Paulo in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
Even on the cheapest airline (GOL), fares ranged BRL 1705–3137 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (BRL) | Median (BRL) | Fees (BRL) |
|---|---|---|---|---|
 GOL | 68 | 1705–3137 | 2080 | 187 (9%) |
 LATAM Airlines | 52 | 1677–4950 | 2256 | 164 (7%) |
 Gol | 2 | — | 2746 | n/a |
 OB | 1 | — | 2778 | n/a |
 Aerolíneas Argentinas | 17 | 1571–3991 | 2929 | 29 (1%) |
 Sky Airline | 2 | 3310–3707 | 3508 | 37 (1%) |
 Avianca | 1 | — | 6553 | 40 (1%) |
Where do the best Buenos Aires → São Paulo prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Buenos Aires to São Paulo flights
- Buenos Aires–São Paulo had 143 offers analyzed. Median price: BRL 2166.
- G3 charges 6.5x more in ancillary fees than AR — BRL 187 vs BRL 29 avg per booking.
- The same route priced BRL 1339 apart depending on where it was booked — the lowest median was BRL 1729. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Buenos Aires to São Paulo cost?
- Based on 143 offers analyzed, Buenos Aires to São Paulo flights range from BRL 1204 to BRL 11598, with a median price of BRL 2166. Search for your specific dates →
- What hidden fees should I expect on Buenos Aires to São Paulo flights?
- On average, ancillary fees (bags, seat selection) add BRL 156 to the base fare on Buenos Aires to São Paulo flights. See itemized fees for your itinerary →
- Which airline is cheapest on Buenos Aires to São Paulo including all fees?
- GOL has the lowest median fare on Buenos Aires to São Paulo at BRL 2080 (median across 68 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Buenos Aires–São Paulo flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was BRL 1729. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Buenos Aires to São Paulo routes?
- Buenos Aires to São Paulo has 7 airlines competing, creating a price range from BRL 1204 to BRL 11598 across 143 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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