AirHint found the following cheapest return flights from San Francisco (SFO) to Liberia (LIR) in May 2026 (see full year).
Return flights
| 02 May - 05 May | Alaska Airlines | ||
| 08 May - 12 May | Alaska Airlines | ||
| 21 May - 25 May | United |
Also check the deals for one-way flights from San Francisco to Liberia in May.
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