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Flights from Kauai to San Diego

Airlines operating flights from Kauai to San Diego

Choose from 1 carriers that fly from Kauai to San Diego, including Alaska Airlines, Enjoy the cheapest tickets on this route with Hawaiian Airlines.

Find direct flights from Kauai to San Diego within the next three months. Book one-way flights from AU$173 or return tickets from AU$433.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight details for Kauai to San Diego

The distance between Kauai and San Diego is about 4,300.82 km. It takes around 5 hours 42 minutes on average to fly from Kauai to San Diego. The most popular month to San Diego is January. The off-season for travel is November.

Cheapest one-way flight priceAU$173
Cheapest round-trip ticket priceAU$429
Off-season for travelNovember
Peak season for travelJanuary
Flight distance4,300.82 km
Average flight time5 hours 42 minutes
Popular airlineAlaska Airlines

Find the best time to fly from Kauai to San Diego

The cheapest time for Kauai to San Diego flights: Dec 21 to Dec 28 — one way flight prices from AU$172.

Cheapest flights
From price
Search
  • 2330
  • Dec

    307
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
  • 815
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Flight FAQs

  • What are the cheapest flights from Kauai to San Diego (LIH-SAN)?

    Based on Trip.com data, Hawaiian Airlines offers one-way fares as low as AU$173 on Cheapest nonstop routes (e.g. LIH to SAN on Mon, Dec 22), while Delta Air Lines offers Cheapest nonstop round-trips from AU$429 departing on Wed, Jan 7 and returning on Sun, Jan 11.
  • At the moment, you can catch a nonstop flight from Kauai 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.
  • It takes around 5 hours 42 minutes to fly from Kauai (LIH) to San Diego (SAN).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Kauai 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.
  • Based on Trip.com data in the past 4 weeks, there is 4 flight per week flying from Kauai to San Diego. You can check the weekly schedule for popular airlines on this route below: Alaska Airlines: S/M/T/-/T/F/S -- AS224 (17:23)
  • To find best deals on flights from Kauai 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 Mon, Dec 22, with one-way flights priced at just AU$173.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Hawaiian 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 January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Kauai to San Diego is November, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Kauai to San Diego on November 25, 2025 with Hawaiian Airlines, with prices starting at AU$432.
  • You can land at any one of the following hubs in San Diego, with Lihue Airport to San Diego International Airport (LIH-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).
  • The time difference between San Diego and Kauai is 2h.
  • Tickets can only be changed or canceled 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.