AirHint found the following cheapest return flights from Honolulu (HNL) to Agana (GUM) in January 2026 (see full year).
Return flights
| 19 Jan - 26 Jan | Alaska Airlines | ||
| 28 Jan - 06 Feb | Hawaiian Airlines | ||
| 06 Jan - 13 Jan | Air Premia | ||
| 19 Jan - 26 Jan | United | direct | |
| 28 Jan - 06 Feb | United | direct | |
| 06 Jan - 13 Jan | United | direct |
Also check the deals for one-way flights from Honolulu to Agana in January.
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