AirHint found the following cheapest return flights from Honolulu (HNL) to Agana (GUM) in July 2025 (see full year).

Return flights

15 Jul - 18 Jul	Hawaiian Airlines
23 Jul - 30 Jul	United	direct
15 Jul - 18 Jul	United	direct
12 Jul - 21 Jul	United	direct
29 Jul - 01 Aug	United	direct
04 Jul - 11 Jul	United	direct

Also check the deals for one-way flights from Honolulu to Agana in July.

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 Honolulu to Agana in July from $2131

Return flights