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

Return flights

24 Sep - 27 Sep	American Airlines
23 Sep - 27 Sep	American Airlines
01 Sep - 30 Sep	American Airlines
24 Sep - 01 Oct	Delta
25 Sep - 01 Oct	Delta
27 Sep - 04 Oct	Delta
23 Sep - 26 Sep	United
24 Sep - 30 Sep	United

Also check the deals for one-way flights from New York 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 New York to Liberia in September from $278

Return flights