Cheap flights from San Diego to O'ahu from $187

The month of February is another great option to travel to O'ahu, with average flight prices from San Diego averaging around $406.

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 $478. 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 Sunday as prices are generally higher than usual. According to our data, the average ticket price to O'ahu on Sunday is $587.

According to our data, the cheapest time of day to fly to O'ahu is in the morning. momondo users have found flights departing from San Diego to O'ahu in the morning for as low as $516. 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 $552.

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 $499 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 $437 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.

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

Alaska Airlines, Southwest and United Airlines 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 50% of people opting to fly with this airline when traveling to O'ahu. Keep in mind that there are 7 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 6 per day as of September 2026. The most frequent departure time is 9:00AM, with 58% of daily flights leaving at noon.

As of September 2026, there are 42 flights per week flying from San Diego to O'ahu. The most common day of the week flights depart is Tue, with 19% of flights taking off on this day.