Cheapest one-way BOS–EZE flights, August

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

One-Way flights

21 Aug LATAM Airlines Group
04 Aug jetBlue
18 Aug LATAM Airlines Group
24 Aug LATAM Airlines Group
27 Aug LATAM Airlines Group
26 Aug LATAM Airlines Group
10 Aug Frontier Airlines
03 Aug Frontier Airlines
09 Aug Frontier Airlines
12 Aug LATAM Airlines Group

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

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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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