Cheapest return flights from Houston to Rio De Janeiro in September from $626

AirHint found the following cheapest return flights from Houston (IAH) to Rio De Janeiro (GIG) in September 2025 (see full year).

Return flights

25 Sep - 28 Sep Spirit Airlines
12 Sep - 21 Sep Spirit Airlines
25 Sep - 06 Oct Spirit Airlines
14 Sep - 07 Oct Frontier Airlines
12 Sep - 15 Sep Spirit Airlines
25 Sep - 06 Oct United direct
25 Sep - 28 Sep United direct
20 Sep - 27 Sep United direct

Also check the deals for one-way flights from Houston to Rio De Janeiro in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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