Cheap flights from Houston to Baton Rouge

Cheapest current fares: $127 in August 2026, 406 km direct flight in ~29m.

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Live fares · IAH → BTR

Cheapest month-by-month fares

Lowest available fare per calendar month from Houston (IAH) to Baton Rouge (BTR). Refreshed daily.

Houston (IAH) → Baton Rouge (BTR)

  1. August 2026 $127

Frequently asked questions

  • What is the cheapest month to fly from Houston to Baton Rouge?

    Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Houston (IAH) to Baton Rouge (BTR), with fares starting from $127.

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

    The lowest currently-listed fare from Houston (IAH) to Baton Rouge (BTR) is $127 on 2026-08-13.

  • How long is the flight from Houston to Baton Rouge?

    Direct flights from IAH to BTR cover approximately 406 km (252 miles), with an estimated flight time of 29m. Operating airlines: UA.

Related guides for this route

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

Full route page: IAH → BTR Cheapest month to fly to Baton Rouge All flights from Houston All flights to Baton Rouge Flights to USA Visa-free with USA passport UA routes