AirHint found the following cheapest return flights from Houston (HOU) to Guayaquil (GYE) in August 2025 (see full year).

Return flights

30 Aug - 14 Sep	Spirit Airlines
31 Aug - 14 Sep	Spirit Airlines
22 Aug - 24 Aug	Spirit Airlines
31 Aug - 15 Sep	Spirit Airlines
11 Aug - 13 Aug	Spirit Airlines
11 Aug - 14 Aug	Frontier Airlines
02 Aug - 13 Aug	United
07 Aug - 14 Aug	Frontier Airlines
08 Aug - 10 Aug	Avianca

Also check the deals for one-way flights from Houston to Guayaquil in August.

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 Guayaquil in August from 379€

Return flights