Cheap flights from Houston to Idaho Falls

Cheapest current fares: $230 in July 2026 on connecting flights.

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Live fares · IAH → IDA

Cheapest month-by-month fares

Lowest available fare per calendar month from Houston (IAH) to Idaho Falls (IDA). Refreshed daily.

Houston (IAH) → Idaho Falls (IDA)

  1. July 2026 $230

Frequently asked questions

  • What is the cheapest month to fly from Houston to Idaho Falls?

    Based on current 6-month forward fare data, July 2026 is the cheapest month to fly from Houston (IAH) to Idaho Falls (IDA), with fares starting from $230.

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

    The lowest currently-listed fare from Houston (IAH) to Idaho Falls (IDA) is $230 on 2026-07-09.

  • Is there a direct flight from Houston to Idaho Falls?

    There is currently no non-stop service from IAH to IDA. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

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

Full route page: IAH → IDA Cheapest month to fly to Idaho Falls All flights from Houston All flights to Idaho Falls Flights to USA Visa-free with USA passport