AirHint found the following cheapest one-way flights from Boston (BOS) to Buenos Aires (EZE) in April 2026 (see full year).
One-Way flights
| 01 Apr | Spirit Airlines | ||
| 12 Apr | Spirit Airlines | ||
| 02 Apr | Copa | ||
| 30 Apr | Avianca | ||
| 09 Apr | Avianca | ||
| 24 Apr | LATAM Airlines Group | ||
| 21 Apr | Copa | ||
| 27 Apr | Copa | ||
| 18 Apr | LATAM Airlines Group | ||
| 15 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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