Cheapest one-way flights from Boston to Buenos Aires in October from $877

Best time to book flights for Boston (BOS) to Buenos Aires (EZE) flights at AirHint

AirHint found the following cheapest one-way flights from Boston (BOS) to Buenos Aires (EZE) in October 2025 (see full year).

One-Way flights

18 Oct Delta
22 Oct Air Canada
24 Oct Air Canada
20 Oct United

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

Skyscanner

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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