Cheap Flights from Honolulu to San Diego from S$ 195

Frequently Asked Questions

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

  Based on Trip.com data, Alaska Airlines offers one-way fares as low as S$ 195 on Cheapest nonstop routes (e.g. HNL to SAN on Thu, May 21), while United Airlines offers Cheapest nonstop round-trips from S$ 519 departing on Tue, May 19 and returning on Mon, May 25.

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

  At the moment, you can catch a direct flight from Honolulu to San Diego with the following airlines, including: Alaska 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 Honolulu (HNL) to San Diego (SAN)?

  It takes about 5 hours 32 minutes to fly from Honolulu (HNL) to San Diego (SAN).

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

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Honolulu to San Diego 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 Honolulu to San Diego?

  Based on Trip.com data in the past 4 weeks, there is 31 flight per week flying from Honolulu to San Diego. You can check the weekly schedule for popular airlines on this route below: Alaska Airlines: S/M/T/W/T/F/S -- AS904 (07:37) Alaska Airlines: S/M/T/W/T/F/S -- AS1345 (22:11)

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

  To find best deals on flights from Honolulu to San Diego, 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 Thu, May 21, with one-way flights priced at just S$ 195.
  · 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 San Diego travel is around July.
  · Get exclusive promo codes for Trip.com app users.

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

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

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

  After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Honolulu to San Diego on May 19, 2026 with Alaska Airlines, with prices starting at S$ 198.

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

  You can land at any one of the following hubs in San Diego, with Honolulu International Airport to San Diego International Airport (HNL-SAN) is by far the most common option on this route: San Diego International Airport (SAN) McClellan-Palomar Airport (CLD) Marine Corps Air Station Miramar (NKX).

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

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

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

  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.