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

Return flights

16 Sep - 23 Sep	United	direct
28 Sep - 05 Oct	United	direct
11 Sep - 18 Sep	United	direct
11 Sep - 14 Sep	United	direct
30 Sep - 14 Oct	Delta
18 Sep - 21 Sep	Spirit Airlines
10 Sep - 14 Sep	United	direct
18 Sep - 21 Sep	United	direct

Also check the deals for one-way flights from Houston to Liberia 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 Liberia in September from 291€

Return flights