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

Return flights

22 Jul - 30 Jul	Spirit Airlines
26 Jul - 01 Aug	Frontier Airlines
28 Jul - 04 Aug	Viva Aerobus
29 Jul - 12 Aug	United	direct
24 Jul - 07 Aug	United	direct
30 Jul - 13 Aug	United	direct
31 Jul - 14 Aug	United	direct
22 Jul - 05 Aug	United	direct
23 Jul - 06 Aug	United	direct
21 Jul - 04 Aug	United	direct
28 Jul - 04 Aug	United	direct
16 Jul - 30 Jul	United	direct
14 Jul - 28 Jul	United	direct
15 Jul - 29 Jul	United	direct
22 Jul - 30 Jul	United	direct
17 Jul - 31 Jul	United	direct
13 Jul - 27 Jul	United	direct
08 Jul - 22 Jul	United
17 Jul - 21 Jul	United	direct
06 Jul - 20 Jul	United

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

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 July from $728

Return flights