Cheap flights from Kauai to San Diego

Flights overview

Useful information for finding cheap flights from Kauai to San Diego and booking your next trip
Cheapest round-trip flights $276
Delta 1 stop 14 hr Mon, May 25 — Tue, Jun 2
The cheapest round-trip flight from Kauai to San Diego is currently $276
Cheapest one-way flight $138
Delta 1 stop 10 hr Wed, May 27
The cheapest one-way flight from Kauai to San Diego is currently $138
Cheapest nonstop flights $609
Alaska Nonstop 6 hr Mon, May 11 — Tue, May 19
The cheapest nonstop round-trip flight from Kauai to San Diego is currently $609
Last-minute weekend getaway $407
Southwest 1 stop 12 hr Thu, May 7 — Mon, May 11
The cheapest last-minute weekend getaway from Kauai to San Diego is currently $407
Cheapest business class flights $1,256
United 1 stop 8 hr Thu, May 21 — Wed, May 27
The cheapest business class round-trip flight from Kauai to San Diego is currently $1,256
Fastest flight 5 hr 38 min The fastest nonstop flight from Kauai to San Diego takes 5 hr 38 min
Nonstop flights Every day There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Kauai to San Diego is typically January. The most expensive month to fly is typically June.
January
Cheapest
Typical prices: $255–580
June
Most expensive
Typical prices: $425–580

Popular airlines from Kauai to San Diego

  • Alaska
    Nonstop
    from $424
    Typical price: $355–630
    7 weekly nonstop flights
    LIH - SAN Every day
    787 weekly connecting flights
    LIH - SAN Every day
  • Southwest
    from $407
    Typical price: $360–680
    458 weekly connecting flights
    LIH - SAN Every day
  • United
    from $326
    Typical price: $360–790
    66 weekly connecting flights
    LIH - SAN Every day
  • Delta
    from $276
    Typical price: $370–840
    54 weekly connecting flights
    LIH - SAN Every day
  • American
    from $416
    Typical price: $455–1,000
    28 weekly connecting flights
    LIH - SAN Every day

Popular airports near Kauai

  • Lihue Airport (LIH)
    Kauai United States 14 mi
  • Daniel K. Inouye International Airport (HNL)
    Honolulu United States 116 mi
  • Molokai Airport (MKK)
    Ho'olehua United States 169 mi
  • Kalaupapa Airport (LUP) (LUP)
    Kalaupapa United States 175 mi

Popular airports near San Diego

  • San Diego International Airport (SAN)
    San Diego United States 10 min 2 mi
  • Tijuana International Airport (TIJ)
    Tijuana Mexico 37 min 16 mi
  • Los Angeles International Airport (LAX)
    Los Angeles United States 2 hr 2 min 111 mi
  • John Wayne Airport (SNA)
    Santa Ana United States 1 hr 21 min 78 mi

Frequently asked questions about flying from Kauai to San Diego

The cheapest flights from Kauai to San Diego are usually in January. Typical ticket prices in January range from $255 to $580.
The cheapest round-trip flight from Kauai to San Diego recently found on Google Flights was with Delta from $276. The cheapest one-way flight was with Delta from $138.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Alaska flight from Kauai to San Diego is $424, flying from May 24 to Jun 2.
  • The cheapest Southwest flight from Kauai to San Diego is $407, flying from May 4 to May 11.
  • The cheapest United flight from Kauai to San Diego is $326, flying from May 25 to Jun 2.
  • The cheapest Delta flight from Kauai to San Diego is $276, flying from May 25 to Jun 2.
  • The cheapest American flight from Kauai to San Diego is $416, flying from May 4 to May 11.
The cheapest round-trip flight from Kauai to San Diego starts at $276 from Mon, May 25 to Tue, Jun 2. The cheapest one-way flight starts at $138 and departs on Wed, May 27.
5 hr 38 min is the shortest flight time from Kauai to San Diego.
Jun–Aug is when most people visit San Diego, where the weather's temperate year-round. Beaches are less crowded Dec–Feb, which bring cooler temperatures but brighter sun. Whale-watching season is from mid-Dec–mid-Mar. Major annual events include Comic-Con International (Jul), a massive comic book convention with workshops and film screenings. Fleet Week (autumn) is a large military appreciation event featuring Navy ship tours, an air show and more.
It's easy to use Google Flights to find the cheapest days to fly from Kauai to San Diego.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from Kauai to San Diego really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Kauai to San Diego.

In terms of nonstop flights, Alaska is the most popular. Alaska offers 7 nonstop flights and 787 connecting flights per week. Alaska flies from Lihue Airport (LIH) to San Diego International Airport (SAN) .

Other popular airlines flying from Kauai to San Diego are:
  • Southwest offers 458 connecting flights per week. Southwest flies from Lihue Airport (LIH) to San Diego International Airport (SAN) .
  • United offers 66 connecting flights per week. United flies from Lihue Airport (LIH) to San Diego International Airport (SAN) .
  • Delta offers 54 connecting flights per week. Delta flies from Lihue Airport (LIH) to San Diego International Airport (SAN) .
  • American offers 28 connecting flights per week. American flies from Lihue Airport (LIH) to San Diego International Airport (SAN) .
The number of connecting flights refers to distinct flights with at least one stop between Kauai and San Diego.
The cheapest round-trip flight from Kauai to San Diego recently found on Google Flights was with Delta from $276. The cheapest one-way flight was with Delta from $138.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Alaska flight from Kauai to San Diego is $424, flying from May 24 to Jun 2.
  • The cheapest Southwest flight from Kauai to San Diego is $407, flying from May 4 to May 11.
  • The cheapest United flight from Kauai to San Diego is $326, flying from May 25 to Jun 2.
  • The cheapest Delta flight from Kauai to San Diego is $276, flying from May 25 to Jun 2.
  • The cheapest American flight from Kauai to San Diego is $416, flying from May 4 to May 11.
Alaska flies direct from Kauai to San Diego.
  • There are 7 Alaska direct flights from Kauai to San Diego per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
The cheapest last-minute deal between Kauai and San Diego at price $407 is offered by Southwest from Thu, May 7 to Mon, May 11.
Alaska flies direct from Kauai to San Diego.
  • There are 7 Alaska direct flights from Kauai to San Diego per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
There are direct flights from Kauai to San Diego on a daily basis.
The cheapest direct (nonstop) round-trip flights between Kauai and San Diego start at $609 from Mon, May 11 to Tue, May 19 with Alaska.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Kauai to San Diego, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between Kauai and San Diego start at $1,256 from Thu, May 21 to Wed, May 27 with United.
The cheapest economy class round-trip flights between Kauai and San Diego start at $276 from Mon, May 25 to Tue, Jun 2.
To book business class trips from Kauai to San Diego, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between Kauai and San Diego starts at $407 from Thu, May 7 to Mon, May 11 with Southwest.
The cheapest last-minute deal between Kauai and San Diego at price $407 is offered by Southwest from Thu, May 7 to Mon, May 11.
To find last-minute flight deals from Kauai to San Diego, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

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Popular trips from Kauai

  1. Seattle
    $396
    May 18 — May 27
    1 stop 8 hr 59 min United
  2. Paris
    $1,009
    May 7 — May 13
    2 stops 23 hr 30 min Air Canada, United
  3. Los Angeles
    $369
    Aug 20 — Aug 26
    Nonstop 5 hr 27 min Alaska
  4. London
    $1,018
    Jun 7 — Jun 16
    2 stops 24 hr 4 min American, British Airways

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