Cheapest return flights from Houston to Buenos Aires in May from 657€

AirHint found the following cheapest return flights from Houston (HOU) to Buenos Aires (EZE) in May 2026 (see full year).

Return flights

14 May - 18 May Frontier Airlines
08 May - 17 May Spirit Airlines
13 May - 20 May Frontier Airlines
12 May - 19 May Frontier Airlines
14 May - 17 May Frontier Airlines
03 May - 10 May Spirit Airlines
02 May - 10 May Frontier Airlines
09 May - 17 May Frontier Airlines
02 May - 09 May Frontier Airlines
16 May - 03 Jun Frontier Airlines
16 May - 03 Jun United direct
09 May - 17 May United direct
30 May - 03 Jun Copa

Also check the deals for one-way flights from Houston to Buenos Aires in May.

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