Cheapest one-way flights from Honolulu to Agana in August from $1671

AirHint found the following cheapest one-way flights from Honolulu (HNL) to Agana (GUM) in August 2025 (see full year).

One-Way flights

14 Aug United direct
23 Aug United direct

Also check the deals for return flights from Honolulu to Agana in August.

Skyscanner

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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