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Cheap flights from Sao Paulo to Buenos Aires

Recently found return fares from $92, with November the cheapest month we know of. Compare dates, then book with the partner you choose.

Cheapest months to fly

Lowest recently found return fare in each month. Tap a month to see that month's calendar.

Typical return fare: $122 – $218 Middle half of the lowest fares we saw each day in the last 90 days (14 days of data). Anything below the range is a good price.

Good price
$175 Oct2026 $92 Nov2026 $95 Dec2026 $95 Jan2027 $122 Feb2027 $122 Mar2027 $185 Apr2027 $128 Jun2027 $131 Jul2027 $180 Aug2027 $229 Sep2027

Sao Paulo → Buenos Aires

November 2026

Mon Tue Wed Thu Fri Sat Sun 1 $222 2 $228 3 $228 4 $162 5 $158 6 $234 7 $219 8 $221 9 $331 10 $230 11 $211 12 $196 13 $194 14 $171 15 $99 16 $169 17 $186 18 $173 19 20 $215 21 $97 22 $92 23 $159 24 $158 25 $178 26 $173 27 $194 28 $97 29 $97 30 $97
LowerHigherLowest this month

Lowest fares for the best day

  • Air CanadaSat 21 Nov – Wed 25 Nov · Direct · 2h 50m $264
  • Air CanadaMon 16 Nov – Wed 25 Nov · Direct · 2h 50m $265
  • Air CanadaMon 16 Nov – Sat 28 Nov · Direct · 2h 50m $265
  • ARSat 14 Nov – Sat 21 Nov · Direct · 3h $278
  • ARWed 18 Nov – Wed 25 Nov · Direct · 3h $323
See all flights for these dates

Airports in Buenos Aires

  • EZEEzeiza
  • AEPAeroparque

Airports in Sao Paulo

  • GRUGuarulhos
  • CGHCongonhas

Watch this route

SAO
BUE

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More trips from Sao Paulo

All flights from Sao Paulo Buenos Aires to Sao Paulo flights
FLNfrom $121 POAfrom $151 Rio de Janeirofrom $177 VIXfrom $186 SSAfrom $200 BPSfrom $201 IGUfrom $209 RECfrom $229

FAQ

Questions about this route

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Help center Contact us
01What is the cheapest month to fly from Sao Paulo to Buenos Aires?

Based on recently found fares, November 2026 has the lowest price we know of, from $92. Prices change often, so check the calendar for current fares.

02Which airports serve Buenos Aires?

Buenos Aires is served by Ezeiza (EZE), Aeroparque (AEP). Searching the city code compares all of them at once.

03Are the prices on this page final?

No. They are recently found fares. When you open a deal, the partner shows the live price, including taxes and fees, before you pay.

04How can I get an alert when flights to Buenos Aires get cheaper?

Use the price alert on this page. Choose your dates or a whole month and we will email you when the fare drops.