Cheapest month to fly to Buenos Aires

The cheapest month to fly to Buenos Aires is most often August — cheapest from 28% of the 43 origin cities we track, and an autumn month (Sep–Nov) is cheapest for 51% of them. It depends where you fly from; the cheapest right now are Sao Paulo (from 208 EUR, August); Rio De Janeiro (from 255 EUR, October); Bogota (from 449 EUR, August); Miami (from 461 EUR, August).

When is it cheapest to fly to Buenos Aires? Below is the cheapest month and round-trip fare from 43 origin cities, from Flightmussy's 12-month fare scans. Updated 2026-06-13.

RouteCheapest monthFromYearly swing
Sao Paulo → Buenos AiresAugust 2026208 EUR21%
Rio De Janeiro → Buenos AiresOctober 2026255 EUR18%
Bogota → Buenos AiresAugust 2026449 EUR19%
Miami → Buenos AiresAugust 2026461 EUR26%
Mexico City → Buenos AiresJune 2026494 EUR35%
Washington → Buenos AiresNovember 2026560 EUR10%
Toronto → Buenos AiresJune 2026574 EUR9%
Los Angeles → Buenos AiresAugust 2026620 EUR10%
New York → Buenos AiresSeptember 2026631 EUR31%
Barcelona → Buenos AiresOctober 2026651 EUR46%
Dublin → Buenos AiresSeptember 2026678 EUR26%
Madrid → Buenos AiresNovember 2026681 EUR32%
Amsterdam → Buenos AiresSeptember 2026712 EUR41%
Milan → Buenos AiresNovember 2026726 EUR44%
Vienna → Buenos AiresNovember 2026728 EUR30%
Rome → Buenos AiresMarch 2027731 EUR34%
Chicago → Buenos AiresNovember 2026739 EUR14%
Vancouver → Buenos AiresNovember 2026742 EUR8%
Athens → Buenos AiresAugust 2026751 EUR26%
Boston → Buenos AiresSeptember 2026767 EUR19%
Lisbon → Buenos AiresSeptember 2026782 EUR26%
Paris → Buenos AiresSeptember 2026788 EUR22%
Cape Town → Buenos AiresAugust 2026808 EUR26%
Gothenburg → Buenos AiresSeptember 2026816 EUR37%
Frankfurt → Buenos AiresMarch 2027819 EUR24%
Istanbul → Buenos AiresSeptember 2026820 EUR42%
Zurich → Buenos AiresNovember 2026822 EUR33%
Munich → Buenos AiresAugust 2026826 EUR30%
Berlin → Buenos AiresJune 2026855 EUR36%
Hamburg → Buenos AiresJune 2026858 EUR34%
London → Buenos AiresNovember 2026862 EUR16%
San Francisco → Buenos AiresAugust 2026863 EUR11%
Auckland → Buenos AiresAugust 2026913 EUR38%
Manchester → Buenos AiresJune 2026928 EUR11%
Copenhagen → Buenos AiresJanuary 2027942 EUR16%
Budapest → Buenos AiresAugust 2026964 EUR11%
Stockholm → Buenos AiresSeptember 2026981 EUR18%
Edinburgh → Buenos AiresNovember 20261037 EUR15%
Sydney → Buenos AiresApril 20271195 EUR27%
Tokyo → Buenos AiresNovember 20261295 EUR35%
Melbourne → Buenos AiresAugust 20261299 EUR20%
Dubai → Buenos AiresAugust 20261361 EUR14%
Kuala Lumpur → Buenos AiresNovember 20261661 EUR18%

Fares are round-trip estimates in EUR from 12-month scans — they change constantly; click any route to search live prices.

See also: the cheapest month to fly almost anywhere — Flightmussy's global fare-data study.

Frequently asked questions

When is the cheapest month to fly to Buenos Aires?
August is the most common cheapest month to fly to Buenos Aires — cheapest from 28% of 43 origin cities, with an autumn month cheapest for 51%. It varies by origin; see the per-origin table below. Updated 2026-06-13.
Where is it cheapest to fly to Buenos Aires from?
The cheapest origins to Buenos Aires right now are Sao Paulo (from 208 EUR, August); Rio De Janeiro (from 255 EUR, October); Bogota (from 449 EUR, August); Miami (from 461 EUR, August). Full ranked list below.
How is this calculated?
From Flightmussy's 12-month forward fare scans: for every origin city that flies to Buenos Aires, we take the cheapest round-trip fare and the calendar month it falls in, then aggregate across 43 origins. Fares are estimates, not live quotes — click any route to search current prices.

Cheap flights and the cheapest month to fly, worldwide

About Flightmussy

Flightmussy is a free, independent flight search for travellers anywhere in the world. No signup, no ads, no tracking — email is optional, only for route price alerts. Compare fares across every airline and see 12 months of prices at a glance, including the low-cost carriers Google Flights often buries. Book directly with the airline or a trusted partner — we never add a markup.

Flight price data & research

Flightmussy runs its own 12-month forward fare scans across thousands of routes worldwide and publishes the data openly. Read the cheapest month to fly almost anywhere → — a global study of when fares are lowest — or browse the cheapest destinations from a city:

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