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

Return flights

12 May - 22 May	Spirit Airlines
19 May - 26 May	Spirit Airlines
11 May - 19 May	Frontier Airlines
08 May - 15 May	Spirit Airlines
23 May - 08 Jun	Spirit Airlines
10 May - 14 May	Spirit Airlines
11 May - 19 May	United	direct
19 May - 26 May	United	direct
12 May - 22 May	United	direct
15 May - 08 Jun	United	direct
07 May - 18 May	United	direct
08 May - 15 May	United	direct
15 May - 01 Jun	United	direct
23 May - 08 Jun	United	direct
23 May - 09 Jun	United	direct

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

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 May from 498€

Return flights