Trip.com
>
Flights
>
Flights to United States
>
Flights to Hawaii
>
Flights to Kauai
>
Flights from San Diego to Kauai

Cheap flight deals from San Diego to Kauai

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
  • One way

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

When is the cheapest time to fly from San Diego to Kauai?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
From price
Search
  • 13 20
  • 20 27

  • May

    27 4
  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
  • 22 29

  • Jul

    29 6
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from San Diego (SAN) to Kauai (LIH) the cheapest?

    Airlines adjust prices for flights from San Diego to Kauai based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from San Diego (SAN) to Kauai (LIH) cost?

    According to Trip.com's data, the lowest price is around AED 1,895.

  • How long does it take to fly from San Diego (SAN) to Kauai (LIH)?

    It takes about 6 hours 30 minutes to fly from San Diego (SAN) to Kauai (LIH).

  • What are the most popular airlines that fly from San Diego (SAN) to Kauai (LIH)?

    Airlines with flights from San Diego (SAN) to Kauai (LIH): Alaska Airlines and Hawaiian Airlines.

  • How many airports are there in Kauai (LIH)?

    There are 1 airport(s) near Kauai (LIH): Lihue Airport.

How to find a cheap flight from San Diego to Kauai

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Diego to Kauai. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest San Diego to Kauai ticket.
Tap "Date" on flight search bar to scan through the calender for San Diego to Kauai airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Mon, Apr 28 at AED 629 for one-way flights.
2
Compare cheap San Diego to Kauai flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from San Diego to Kauai. The cheapest airline operating is Hawaiian Airlines.
3
Set up a Price Alert
By setting up a Price Alert for your San Diego to Kauai route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap San Diego to Kauai flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from San Diego to Kauai to get exclusive deals for you.

Flight Info | San Diego to Kauai

Cheapest one-way flight price AED 464
Cheapest return ticket price AED 1,216
Off-season for travel May
Peak season for travel June
Flight distance 4,300.82 km
Average flight time 6 hours 30 minutes
Popular airline Alaska Airlines

More Travel Options

  • Top Routes from San Diego
  • Top Routes to Kauai
  • Trending Airlines