AirHint found the following cheapest return flights from Phoenix (PHX) to Buenos Aires (EZE) in May 2026 (see full year).
Return flights
| 07 May - 14 May | Frontier Airlines | ||
| 01 May - 08 May | Frontier Airlines | ||
| 05 May - 16 May | Frontier Airlines | ||
| 20 May - 26 May | Frontier Airlines | ||
| 26 May - 05 Jun | Frontier Airlines |
Also check the deals for one-way flights from Phoenix to Buenos Aires in May.
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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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