Cheapest one-way flights from Boston to Buenos Aires in April from $483

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

One-Way flights

09 Apr LATAM Airlines Group
06 Apr Copa
21 Apr Copa
12 Apr LATAM Airlines Group
03 Apr Copa
24 Apr Copa
18 Apr LATAM Airlines Group

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

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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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