AirHint found the following cheapest return flights from Las Vegas (LAS) to Buenos Aires (EZE) in January 2026 (see full year).
Return flights
| 08 Jan - 22 Jan | Frontier Airlines | ||
| 27 Jan - 12 Feb | LATAM Airlines Group | ||
| 28 Jan - 12 Feb | American Airlines | ||
| 10 Jan - 17 Jan | Frontier Airlines | ||
| 02 Jan - 20 Jan | American Airlines |
Also check the deals for one-way flights from Las Vegas 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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