Flights Buenos Aires → São Paulo
As of October 2026, economy flights from Buenos Aires to São Paulo have a typical range USD 558–1241, median USD 829. Full range across all 83 offers: USD 410–5196. We analyzed 83 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 83 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 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Aerolíneas Argentinas | Included | Included | — |
| GOL Linhas Aéreas | Included | USD 100 | — |
| LATAM Airlines | Included | USD 40 | — |
| JetSmart | USD 10 | USD 25 | — |
| Sky Airline | USD 10 | USD 22 | — |
| Avianca | Included | — | — |
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 83 offers · October 2026
Buenos Aires to São Paulo flights ranged from USD 410 to USD 5196 across 83 offers analyzed in October 2026. The chart below shows how prices distributed across all 83 offers.
These 83 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 USD 688 and USD 935
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 83 offers analyzed in October 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| AR | 10 | 1% |
| G3 | 102 | 14% |
| LA | 55 | 6% |
| JA | 43 | 7% |
| H2 | 37 | 6% |
| AV | 20 | 0% |
GOL: base ~USD 709 + fees USD 102 = ~USD 811 total. Aerolíneas Argentinas: base ~USD 924 + fees USD 10 = ~USD 934 total.
GOL's USD 102 ancillary fees narrow the gap with Aerolíneas Argentinas's lower-fee model — the USD 215 base difference shrinks to USD 123 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 (JetSMART), fares ranged USD 555–618 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 (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 JetSMART | 2 | 555–618 | 586 | 43 (7%) |
 Sky Airline | 1 | — | 659 | 37 (6%) |
 Aerolineas Argentinas | 1 | — | 724 | n/a |
 GOL | 14 | 632–833 | 811 | 102 (13%) |
 LATAM Airlines | 38 | 667–935 | 868 | 55 (6%) |
 Aerolíneas Argentinas | 24 | 522–1393 | 934 | 10 (1%) |
 Avianca | 3 | 3649–4905 | 3739 | 20 (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 travel agency 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 83 offers analyzed. Median price: USD 829.
- G3 charges 10.7x more in ancillary fees than AR — USD 102 vs USD 10 avg per booking.
- The same route priced USD 156 apart depending on where it was booked — the lowest median was USD 724. 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 83 offers analyzed, Buenos Aires to São Paulo flights range from USD 410 to USD 5196, with a median price of USD 829. 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 USD 48 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?
- JetSMART has the lowest median fare on Buenos Aires to São Paulo at USD 586 (median across 2 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 USD 724. 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 USD 410 to USD 5196 across 83 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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