Cheap flights from Houston to Buenos Aires

Cheapest current fares: $434 in June 2026, 8,172 km direct flight in ~9h 37m.

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Live fares · IAH → EZE

Cheapest month-by-month fares

Lowest available fare per calendar month from Houston (IAH) to Buenos Aires (EZE). Refreshed daily.

Houston (IAH) → Buenos Aires (EZE)

  1. June 2026 $434

Frequently asked questions

  • What is the cheapest month to fly from Houston to Buenos Aires?

    Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Houston (IAH) to Buenos Aires (EZE), with fares starting from $434.

  • What is the lowest current fare from IAH to EZE?

    The lowest currently-listed fare from Houston (IAH) to Buenos Aires (EZE) is $434 on 2026-06-02.

  • How long is the flight from Houston to Buenos Aires?

    Direct flights from IAH to EZE cover approximately 8,172 km (5,078 miles), with an estimated flight time of 9h 37m. Operating airlines: UA.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

Full route page: IAH → EZE Cheapest month to fly to Buenos Aires All flights from Houston All flights to Buenos Aires Flights to Argentina Visa-free with USA passport UA routes