Cheap Flights from San Diego to Honolulu from S$ 248

Frequently Asked Questions

• Which airlines offer the cheapest flights from San Diego (SAN) to Honolulu (HNL)?

  Based on Trip.com data, Alaska Airlines offers one-way fares as low as S$ 248 on Cheapest nonstop routes (e.g. SAN to HNL on Wed, Aug 12), while Alaska Airlines offers Cheapest nonstop round-trips from S$ 515 departing on Thu, Aug 13 and returning on Thu, Aug 20.

• Which airlines offer direct flights from San Diego to Honolulu?

  At the moment, you can catch a direct flight from San Diego to Honolulu with the following airlines, including: Alaska Airlines Hawaiian Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from San Diego (SAN) to Honolulu (HNL)?

  It takes about 6 hours 11 minutes to fly from San Diego (SAN) to Honolulu (HNL).

• When is the best time to book flights from San Diego to Honolulu?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from San Diego to Honolulu is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from San Diego to Honolulu?

  Based on Trip.com data in the past 4 weeks, there is 30 flight per week flying from San Diego to Honolulu. You can check the weekly schedule for popular airlines on this route below: Alaska Airlines: S/M/T/W/T/F/S -- AS815 (09:30)

• How can I find the best deals on flights from San Diego to Honolulu?

  To find best deals on flights from San Diego to Honolulu, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Aug 12, with one-way flights priced at just S$ 248.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Alaska Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Honolulu travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from San Diego to Honolulu to get the best price?

  The cheapest months to fly from San Diego to Honolulu is August, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from San Diego to Honolulu?

  After crunching the numbers on our June flight calendar, it's currently cheapest to fly from San Diego to Honolulu on June 25, 2026 with Alaska Airlines, with prices starting at S$ 585.

• Which airports can I fly through when travelling to Honolulu from San Diego?

  You can land at any one of the following hubs in Honolulu, with San Diego International Airport to Honolulu International Airport (SAN-HNL) is by far the most common option on this route: Honolulu International Airport (HNL).

• What is the time difference between San Diego and Honolulu?

  The time difference between Honolulu and San Diego is 2h.

• How can I change or cancel my flight ticket from San Diego to Honolulu?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.