Cheapest one-way flights from Boston to Buenos Aires in January from 317€

AirHint found the following cheapest one-way flights from Boston (BOS) to Buenos Aires (AEP) in January 2026 (see full year).

One-Way flights

06 Jan LATAM Airlines Group

Also check the deals for return flights from Boston to Buenos Aires in January.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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