AirHint found the following cheapest return flights from Houston (HOU) to Sao Paulo (GRU) in July 2025 (see full year).

Return flights

14 Jul - 21 Jul	Spirit Airlines
16 Jul - 21 Jul	Spirit Airlines
31 Jul - 06 Aug	Spirit Airlines
14 Jul - 17 Jul	Spirit Airlines
29 Jul - 09 Aug	Avianca
08 Jul - 23 Jul	Frontier Airlines
13 Jul - 27 Jul	Spirit Airlines
13 Jul - 17 Jul	Spirit Airlines
13 Jul - 26 Jul	Spirit Airlines
06 Jul - 13 Jul	Spirit Airlines
13 Jul - 16 Jul	Spirit Airlines
13 Jul - 20 Jul	Spirit Airlines
30 Jul - 13 Aug	United	direct
29 Jul - 12 Aug	United
29 Jul - 09 Aug	United	direct
22 Jul - 12 Aug	United
26 Jul - 09 Aug	United
27 Jul - 10 Aug	United
31 Jul - 06 Aug	United	direct
22 Jul - 05 Aug	United	direct

Also check the deals for one-way flights from Houston to Sao Paulo 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 Sao Paulo in July from $568

Return flights