Cheap flights from San Diego to Kapaa

San Diego
SAN
Lihue
LIH

Flight deals from San Diego to Kapaa

Below you can see the best deals on flights San Diego — Kapaa for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 9 September, from $149.

Top 10 cheap flights from San Diego to Kapaa

About the San Diego — Kapaa flight

Looking for cheap flights from San Diego to Kapaa? Compare fares from different airlines, check the flight schedule and travel time — and book your San Diego — Kapaa ticket online at the best price.

The route has direct flights — around 26 flights per week, flights are operated by Alaska Airlines, Hawaiian Airlines, a nonstop flight takes about 6 h 23 min, the distance between the cities is around 4,302 km.

Planning your trip? You may find our Kapaa travel guide, how to get from the airport into town and Kapaa weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $149Min. price
SeptemberCheapest
AugustPeak season
YesDirect flights
4,302 kmDistance
6 h 23 minTravel time
2Airlines
26 / wkFlights

Flight schedule from San Diego to Kapaa

The table shows direct flights from San Diego to Kapaa on the selected date. The flight takes approximately 6 h 23 min. Regular flights are operated by Alaska Airlines and Hawaiian Airlines. Departures from San Diego International Airport airports, arrivals at Lihue Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 25 Aug 2026

Flight ticket prices by day: San Diego — Kapaa

Below is a calendar of the lowest flight ticket prices for San Diego — Kapaa by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $149 in September, and the most expensive are around $239 in August. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from San Diego to Kapaa by month. Tickets are usually cheapest in January (around $241) and priciest in July (about $333) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$241lowMay$276mediumSep$253low
Feb$247lowJun$322highOct$247low
Mar$299highJul$333highNov$270medium
Apr$264mediumAug$287mediumDec$310high

Some values are estimated based on seasonality.

When to fly

Weather in Kapaa: it is warmest in September (up to 27 °C on average) and coolest in February (around 23 °C). The driest month is January.

Tickets are usually cheapest in September and most expensive in August. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Kapaa

Dry and wet days · Kapaa

Wind speed and direction · Kapaa

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How to get the best deal on a San Diego — Kapaa ticket

  • Book ahead: fares for San Diego — Kapaa are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to Kapaa is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the San Diego — Kapaa route are operated by 2 airlines; Alaska Airlines runs the most flights (around 54% of all flights). Compare carriers, flight shares and schedules below.

  • Alaska AirlinesAS
    5x/week
    WebsiteFleet: 31545M pax/year
    • Direct flight SAN → LIH5x/week
      Duration
      6h 21m
      Days
      MTWTFSS
    53.8%Open →
  • Hawaiian AirlinesHA
    4x/week
    WebsiteFleet: 7511M pax/year
    • Direct flight SAN → LIH4x/week
    46.2%

Cities and airports on the San Diego — Kapaa route

Flights San Diego — Kapaa depart from San Diego International Airport and arrive at Lihue Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

San Diego

SAN
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Kapaa

LIH
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the San Diego — Kapaa flight

How long is the flight from San Diego to Kapaa?

A nonstop San Diego — Kapaa flight takes about 6 h 23 min — the distance between the cities is around 4,302 km.

How far is it from San Diego to Kapaa?

The distance from San Diego to Kapaa is about 4,302 km, which a nonstop flight covers in around 6 h 23 min.

Are there direct flights from San Diego to Kapaa?

Yes, there are nonstop flights San Diego — Kapaa — around 26 flights per week.

Which airlines fly from San Diego to Kapaa?

Airlines operating San Diego — Kapaa include Alaska Airlines, Hawaiian Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do San Diego — Kapaa flights use?

Flights from San Diego depart from San Diego International Airport, and arrive at Lihue Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from San Diego to Kapaa?

The price of a San Diego — Kapaa ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in August. Tickets typically cost between $149 and $239. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights San Diego — Kapaa?

Flights San Diego — Kapaa are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from San Diego to Kapaa?

To catch a low fare San Diego — Kapaa, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from San Diego

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San FranciscoSeattleLas VegasSan JosePhoenixDenverChicagoSacramentoNew York CityDallasSalt Lake CityAtlantaFresnoLos AngelesPortlandBostonHonoluluOrlandoAustinSanta RosaWashington, D.C.OaklandVancouverSan Jose del CaboBoiseRenoRedmondMinneapolisCharlotteKahuluiSan Luis ObispoHoustonEugeneDetroitMiamiTorontoMontrealFort LauderdaleMontereyKailua-Kona

Where else you can fly from Kapaa

See all
HonoluluKahuluiLos AngelesSan FranciscoSeattleKailua-KonaSan JoseOaklandSacramentoPhoenixDenverPortlandVancouver

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