AirHint found the following cheapest return flights from Houston (HOU) to Buenos Aires (EZE) in April 2026 (see full year).
Return flights
| 07 Apr - 21 Apr | Spirit Airlines | ||
| 09 Apr - 13 Apr | Spirit Airlines | ||
| 29 Apr - 01 May | Avianca | ||
| 07 Apr - 21 Apr | United | direct | |
| 09 Apr - 13 Apr | United | direct |
Also check the deals for one-way flights from Houston to Buenos Aires in April.
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