AirHint found the following cheapest return flights from Houston (HOU) to Lima (LIM) in September 2025 (see full year).

Return flights

23 Sep - 27 Sep	Spirit Airlines
30 Sep - 08 Oct	Spirit Airlines
04 Sep - 14 Sep	Spirit Airlines
03 Sep - 05 Sep	Spirit Airlines
06 Sep - 13 Sep	Avianca
29 Sep - 06 Oct	Avianca
29 Sep - 06 Oct	United	direct
04 Sep - 14 Sep	United	direct
06 Sep - 13 Sep	United	direct

Also check the deals for one-way flights from Houston to Lima in September.

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 Lima in September from 406€

Return flights