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

Return flights

27 Oct - 01 Nov	Frontier Airlines
31 Oct - 07 Nov	Frontier Airlines
23 Oct - 27 Oct	Spirit Airlines
19 Oct - 22 Oct	Frontier Airlines
30 Oct - 06 Nov	Spirit Airlines
02 Oct - 18 Oct	Spirit Airlines
19 Oct - 02 Nov	Frontier Airlines
31 Oct - 30 Nov	Frontier Airlines
09 Oct - 18 Oct	Frontier Airlines
08 Oct - 17 Oct	Spirit Airlines
09 Oct - 14 Oct	Frontier Airlines
09 Oct - 17 Oct	Frontier Airlines
30 Oct - 06 Nov	United	direct
31 Oct - 07 Nov	United	direct
31 Oct - 30 Nov	United	direct
19 Oct - 02 Nov	United	direct
23 Oct - 27 Oct	United	direct
08 Oct - 17 Oct	United	direct
09 Oct - 17 Oct	United	direct
27 Oct - 01 Nov	United	direct

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

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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Cheapest return flights from Houston to Rio De Janeiro in October from 562€

Return flights