AirHint found the following cheapest return flights from Houston (IAH) to Rio De Janeiro (GIG) in January 2026 (see full year).

Return flights

20 Jan - 03 Feb	Spirit Airlines
19 Jan - 29 Jan	Frontier Airlines
27 Jan - 31 Jan	Spirit Airlines
31 Jan - 27 Feb	Spirit Airlines
29 Jan - 05 Feb	Frontier Airlines
30 Jan - 02 Feb	Spirit Airlines
12 Jan - 16 Jan	Spirit Airlines
29 Jan - 05 Feb	United	direct
19 Jan - 29 Jan	United	direct
31 Jan - 27 Feb	United	direct
30 Jan - 02 Feb	United	direct
01 Jan - 31 Jan	United
27 Jan - 31 Jan	United	direct
12 Jan - 16 Jan	United	direct

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

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 January from $620

Return flights