Buenos Aires to Posadas flights

Routavio compares airline fares from several flight booking sites. Search Buenos Aires to Posadas to see the lowest price before you book.

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Lowest fare seen

€37Seen on 25 Sep 2026

Last checked

29 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €37

Lowest observed

13 Jan 2027

One way

Cheapest observed day · Last checked: 25 Sep 2026

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One-way fare

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Airlines seen: Aerolineas Argentinas
Non-stop: Yes

Short answer

Routavio has seen Aerolineas Argentinas fares from Buenos Aires to Posadas, non-stop. These are prices Routavio's searches returned on the dates shown, not quotes; run a live search for today's fare. Lowest fare seen: €37 on 25 Sep 2026.

About this route

Explore the fares we observed from Buenos Aires to Posadas. Prices move often, so pick your dates to see the latest options.

Route distance: 839 km
Alternative airports: AEP

Route-level information; individual journeys vary.
Published schedules report non-stop service with Aerolineas Argentinas. Check current timetables.

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Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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How our prices work

Airport to city: straight-line distance

Aeroparque Jorge Newbery (AEP) → Buenos Aires, city gazetteer reference point (-34.6084, -58.3732): ≈ 7 km.
Ezeiza International Airport - Ministro Pistarini (EZE) → Buenos Aires, city gazetteer reference point (-34.6084, -58.3732): ≈ 28 km.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.