Cheap flights from San Diego to O'ahu from $179

The month of September is another great option to travel to O'ahu, with average flight prices from San Diego averaging around $405.

According to our data, Tuesday is the cheapest day to fly to O'ahu from San Diego. The lowest ticket price found for a Tuesday departure recently was $469. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to O'ahu on Saturday is $550.

According to our data, the cheapest time of day to fly to O'ahu is in the afternoon. momondo users have found flights departing from San Diego to O'ahu in the afternoon for as low as $488. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $587.

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

You are more likely to see cheaper flights to O'ahu from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to O'ahu for around $483 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to O'ahu from San Diego for as low as $403 on momondo.

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

Southwest, Alaska Airlines, and Delta are the most popular carriers operating from San Diego to O'ahu

Alaska Airlines, Hawaiian Airlines and Southwest are the top three most popular airlines that fly to O'ahu from San Diego according to our data. Alaska Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to O'ahu. Keep in mind that there are 8 different airlines that fly to O'ahu on a routine basis, so you have a few additional options to choose from.

The number of flights available between San Diego and O'ahu is 10 per day as of March 2026. The most frequent departure time is 1:00PM, with 43% of daily flights leaving in the afternoon.

As of March 2026, there are 73 flights per week flying from San Diego to O'ahu. The most common day of the week flights depart is Wed, with 16% of flights taking off on this day.