Cheap flights from Honolulu to San Diego from $145

If you are unable to visit San Diego during the month of January, then departing from Honolulu during the month February is also very affordable. Most momondo users find prices during this month for around $438.

The cheapest day to depart from Honolulu to San Diego is on a Thursday. Travelers who choose to depart for San Diego on a Thursday will often find tickets for as low as $554. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $642. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

The cheapest time of day to fly to San Diego is at noon when flights can be purchased for as low as $515. Flights in the evening are often more expensive with an average ticket price of $597.

Fly from Honolulu to San Diego for the best Honolulu - San Diego flight prices

You are more likely to see cheaper flights to San Diego from Honolulu when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $527 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Honolulu for as low as $423 on momondo.

There are 4 cabin classes available to choose from on Honolulu to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 8% on your flight if you consider stops on a Honolulu to San Diego flight.

As of October 2026, prices for Honolulu to San Diego flights are approximately 18% more expensive when compared to flights at the same time last year.

Southwest, United Airlines, and Delta are the most popular carriers operating from Honolulu to San Diego

Alaska Airlines, Southwest and United Airlines are the top three most popular airlines that fly to San Diego from Honolulu according to our data. Alaska Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 5 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

As of October 2026, 9 flights take off from Honolulu and land in San Diego each day. The most common flight departure time for this route is 9:00PM, with 49% of daily flights taking off in the evening.

As of October 2026, 67 flights take off from Honolulu and land in San Diego each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.