Cheap flights from Buenos Aires
Updated . Cheapest flights from Buenos Aires right now: Posadas €23 (Tue 26 Jan, JetSmart), Salta €25 (Wed 2 Dec, JetSmart), Puerto Iguazu €28 (Thu 14 Jan, JetSmart). One-way fares, cheapest first.
- Next 7 days: San Miguel de Tucumán €43 (Fri 20 Nov, Aerolineas Argentinas), San Luis €65 (Sun 15 Nov, Aerolineas Argentinas), San Salvador de Jujuy €66 (Wed 18 Nov, JetSmart)
- November 2026: Rosario €37 (Sun 22 Nov, Aerolineas Argentinas), San Miguel de Tucumán €43 (Fri 20 Nov, Aerolineas Argentinas), Esquel €48 (Fri 27 Nov, Aerolineas Argentinas)
- December 2026: Salta €25 (Wed 2 Dec, JetSmart), Cordoba €31 (Thu 3 Dec, Aerolineas Argentinas), Ushuaia €37 (Mon 14 Dec, JetSmart)
- January 2027: Posadas €23 (Tue 26 Jan, JetSmart), Puerto Iguazu €28 (Thu 14 Jan, JetSmart), Rawson €30 (Thu 28 Jan, JetSmart)
We are watching 88 routes out of Buenos Aires. The cheapest fare we can vouch for today is €23, and for each one we say whether today is a good moment or you should wait.
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Where to fly from Buenos Aires
Flights from Buenos Aires: quick answers
What is the cheapest flight from Buenos Aires right now?
Posadas at €23 one-way, the lowest fare today across the 88 routes we track from Buenos Aires. Next: Salta €25, Puerto Iguazu €28, Chapelco/San Martin de los Andes €29.
Cheap flights from Buenos Aires this week or this weekend?
Departing in the next 7 days, the cheapest fares we see from Buenos Aires are San Miguel de Tucumán €43 (Fri 20 Nov, Aerolineas Argentinas), San Luis €65 (Sun 15 Nov, Aerolineas Argentinas), San Salvador de Jujuy €66 (Wed 18 Nov, JetSmart) (updated 15 Nov 2026).
Cheapest flights from Buenos Aires in November 2026?
For departures in November 2026: Rosario €37 (Sun 22 Nov, Aerolineas Argentinas), San Miguel de Tucumán €43 (Fri 20 Nov, Aerolineas Argentinas), Esquel €48 (Fri 27 Nov, Aerolineas Argentinas) (updated 15 Nov 2026).
Cheapest flights from Buenos Aires in December 2026?
For departures in December 2026: Salta €25 (Wed 2 Dec, JetSmart), Cordoba €31 (Thu 3 Dec, Aerolineas Argentinas), Ushuaia €37 (Mon 14 Dec, JetSmart) (updated 15 Nov 2026).
Cheapest flights from Buenos Aires in January 2027?
For departures in January 2027: Posadas €23 (Tue 26 Jan, JetSmart), Puerto Iguazu €28 (Thu 14 Jan, JetSmart), Rawson €30 (Thu 28 Jan, JetSmart) (updated 15 Nov 2026).
How far in advance should I book flights from Buenos Aires?
14–27 days before departure: that has been the cheapest booking window on 24 of the 82 routes from Buenos Aires where we measured it.
Which airlines have the cheapest flights from Buenos Aires?
JetSmart has the lowest fare on 32 of the 88 routes we track from Buenos Aires, then Aerolineas Argentinas (24), LATAM Airlines Group (14), Gol Transportes Aéreos (5), Sky Airline (4).
How many routes from Buenos Aires does Piratefly track?
88 routes, with 20,198 fares we have recorded over time.
Booking tips from our fare data
- How far in advance should you book a flight?
- Book 1.5–2 months before departure. Tracking the same flights at every lead time (122,496 flights on 23,192 routes, 2026-06-14 to 2026-11-14), that window had the smallest average premium over each flight's lowest fare: +16%, against +48.5% in the last 3 days.
- Are flights getting more expensive?
- Not right now. The Piratefly monthly Fare Index stands at 99.1 in 2026-11 (month in progress), against 100 in 2026-08: comparable flights are 0.9% cheaper than then, measured on the same routes month to month.
- Are flights getting more expensive?
- Not right now. The Piratefly monthly Fare Index stands at 99.1 in 2026-11 (month in progress), against 100 in 2026-08: comparable flights are 0.9% cheaper than then, measured on the same routes month to month.
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