$166 Cheap American Airlines flights Honolulu (HNL) to San Diego (SAN)

Set the “Price (lowest to highest)” filter on Expedia to search for cheap American Airlines round-trip flights from $331 from HNL to SAN. Affordable one-way fares from $166 are also available.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

American Airlines flights to San Diego are generally more affordable in the off-peak months of January and November. Whether you need a return or one-way ticket, you could land a better deal then.

To find cheap American Airlines fares from Daniel K. Inouye Intl. Airport (HNL) to San Diego Intl. Airport (SAN), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the overall price. Sunday is generally the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your journey on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To see if there’s a direct trip from HNL to SAN with American Airlines or another airline, use our “Nonstop” filter when searching for tickets.

Sort your results by “Early Morning” and “Morning” to find the earliest departures from HNL to SAN. Leaving early means you’re less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

American Airlines flights from Daniel K. Inouye Intl. Airport (HNL) to San Diego arrive at San Diego Intl. Airport (SAN). This is the main entry point here.

Changes are generally free within 24 hours of making your booking, but your airline may charge you after that time. For further details about altering your reservation, check out your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to adjust your plans without being charged, apply the “No cancel fee” or “Changes included” filter when planning your next escape.