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

One-Way flights

19 Aug	Alaska Airlines	direct
26 Aug	Alaska Airlines	direct
27 Aug	Alaska Airlines	direct
20 Aug	Hawaiian Airlines
20 Aug	Alaska Airlines	direct
06 Aug	Alaska Airlines	direct
12 Aug	Alaska Airlines	direct
05 Aug	Alaska Airlines	direct
09 Aug	Alaska Airlines	direct
23 Aug	Alaska Airlines	direct

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

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.

Book a cheap hotel in Kahului

Cheap car rent in Kahului

Cheapest one-way flights from Honolulu to Kahului in August from $19

One-Way flights