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$153 Cheap Flights from Honolulu (HNL) to San Diego (SAN)

Popular airlines from Daniel K. Inouye Intl. Airport (HNL) to San Diego Intl. Airport (SAN)

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Cheap Flights from Honolulu to San Diego (HNL-SAN)

Prices were available within the past 7 days and start at $153 for one-way flights and $307 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Delta
Southwest Airlines
Delta
Southwest Airlines
Southwest Airlines
Southwest Airlines
Southwest Airlines
American Airlines
United

Alternative airports near San Diego

Prices were available within the past 7 days. Prices and availability are subject to change.

What you need to know for your flight from Daniel K. Inouye Intl. to San Diego Intl.

Honolulu (HNL) to San Diego (SAN) at a glance

Travel from Honolulu (HNL) to San Diego (SAN) with a range of airlines offering diverse options for this domestic long-haul route. Whether you prefer full-service carriers or budget-friendly choices, you can compare flights to find the best fit for your budget, schedule, and travel plans. Discover the key details for flights departing from Daniel K. Inouye International Airport (HNL) as you prepare to explore the iconic sights and vibrant neighborhoods of San Diego.

  • Fastest flight duration: around 5h 30m non-stop
  • Route distance: roughly 2,600 miles (4,180 km)
  • Flights per week: around 40+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $150–$505, depending on seasonality and how far ahead you book

Flights from Daniel K. Inouye International Airport (HNL) to San Diego International Airport (SAN)

According to recent traveler bookings, the top airlines flying from Honolulu to San Diego offer a variety of options, including both non-stop and one-stop flights. Popular layover airports for one-stop journeys include Los Angeles International Airport (LAX) with a layover of about 1 hour and 45 minutes, Kahului Airport (OGG) at approximately 1 hour and 45 minutes, and San Francisco International Airport (SFO) with a layover of around 1 hour and 15 minutes. This variety allows you to compare prices, total travel times, and cabin classes to find the ideal itinerary.

  • Alaska Airlines: This full-service airline provides both non-stop and one-stop options, with one-way ticket prices generally falling between $150 and $560. It operates about 34% of departures on this route, with a standard non-stop flight duration of 5 hours and 30 minutes.
  • Hawaiian Airlines: Offering a full-service experience, Hawaiian Airlines features non-stop and one-stop flights with one-way fares usually ranging from $150 to $615. It accounts for roughly 28% of departures on this route, with a typical non-stop travel time of 5 hours and 30 minutes.
  • Southwest Airlines: As a low-cost carrier, Southwest provides non-stop and one-stop flight options, with one-way fares typically priced between $150 and $535. It makes up about 19% of departures on this route, with an average non-stop journey time of 5 hours and 30 minutes.
  • United: This full-service airline specializes in one-stop service, offering one-way fares that usually range from $150 to $425. United accounts for around 11% of departures on this route, featuring an in-flight time of 6 hours and 30 minutes, with total travel time around 8 hours and 30 minutes, including layovers.
  • Delta: Providing one-stop service, Delta is a full-service carrier with one-way fares typically between $160 and $420. It represents about 5% of departures on this route, with an in-flight duration of 6 hours and 30 minutes and a total journey time of approximately 8 hours and 30 minutes, factoring in layovers.

Travelers flying from Honolulu to San Diego can upgrade their experience with Hawaiian Airlines, which offers first-class service, or choose Alaska Airlines, which provides both first-class and business class options for a more luxurious journey.

Best time to fly from Honolulu (HNL) to San Diego (SAN)

The most popular months for travelers flying from Honolulu to San Diego are January, March, and April, when peak temperatures in San Diego reach up to 60.6°F in April. If you prefer quieter travel, consider September, the least busy time to visit with temperatures around 72°F and typically the lowest average one-way fare (around $241). Flight availability peaks in July, with approximately 50 flights per week, making it easier to find convenient departure times. February has the fewest flights, with approximately 32 flights per week.

  • Cheapest time to fly: September usually offers good deals with average one-way fare around $241, roughly 17% cheaper than the yearly average.
  • More budget-friendly months to fly: May, February, and March typically offer average one-way fares of around $252.
  • Most flight options: July has the highest number of flights from Honolulu to San Diego, with approximately 50 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January57.4°F (14.1°C)Moderately High39$329
February56.8°F (13.8°C)Average32$251
March58.1°F (14.5°C)Moderately High38$255
April60.6°F (15.9°C)Moderately High45$325
May62.6°F (17.0°C)Moderately Low38$250
June66.4°F (19.1°C)Average46$317
July70.5°F (21.4°C)Average50$338
August72.3°F (22.4°C)Average49$317
September72.0°F (22.2°C)Moderately Low42$241
October68.2°F (20.1°C)Average45$274
November62.6°F (17.0°C)Moderately Low44$317
December57.4°F (14.1°C)Average45$302

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Honolulu (HNL) to San Diego (SAN)

  • Honolulu to Carlsbad (HNL-CLD): McClellan-Palomar Airport (CLD) lies approximately 28 miles from San Diego International Airport (SAN). One-way economy tickets for this journey generally fall between $225 and $605, influenced by the season and how far in advance you book. Travelers often find one-stop flights available, with most connections occurring at Sky Harbor International Airport (PHX). The leading airline operating on this route is American Airlines.

How to find the best prices for flights from Honolulu (HNL) to San Diego (SAN)

Getting some of the best deals on flights from Honolulu to San Diego is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking at least two months in advance, although most travelers tend to book between two to eight weeks ahead. Afternoon departures (12 PM to 6 PM) are often cheaper and are the most popular. Additionally, flying on Tuesday typically offers lower prices, while Monday remains the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find San Diego hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at San Diego International Airport from Daniel K. Inouye International Airport

San Diego welcomes travelers from Honolulu with a range of transport options based on price, convenience, and proximity. Here's how to reach San Diego efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in San Diego, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from San Diego International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at San Diego International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From San Diego International Airport, Seaport, a seaport, is located about 0.1 miles away on foot, while Middletown Station, a metro station, is approximately 2.3 miles from the airport and typically reached by car. Additionally, B Street Cruise Ship Terminal, a cruise terminal, is around 3 miles away by car, providing further travel options for passengers.

Frequently asked questions

How much does a flight from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.) cost?
You can find cheap one-way flights from $153 and cheap return flights from $307 Honolulu, HI (HNL-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.) with Expedia. One-way flights generally range between $159 and $1427, and roundtrip flights usually range from $413 to $2173. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Honolulu, HI (HNL-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.)?
September is the cheapest month to fly from Honolulu to San Diego, with average round-trip fares around $420. This is about 19% lower than the average price throughout the year, as demand decreases after the summer travel season. Other cheap months to fly from Honolulu to San Diego include January and February.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Hawaiian Airlines operates around 14 direct flights from HNL to SAN every week.
What is the cheapest airline that flies from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Hawaiian Airlines is one of the cheapest airlines offering nonstop flights from Daniel K. Inouye Intl. (HNL) to San Diego Intl. (SAN), with round-trip tickets starting from around $746. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.)?
To find a cheap flight from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The best airline to fly with from Honolulu, HI (HNL) to San Diego, CA (SAN) will differ from traveler to traveler. If you like to fly early, Hawaiian Airlines offers early morning flights. If price is the most important factor, WN typically offers the lowest fares. Hawaiian Airlines offers the most daily flights from HNL to SAN, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.)?
When flying from Honolulu to San Diego, September and January are your best options. Return flights during these months average around $420, providing a good value. September is often less busy, while January offers mild weather, making your travel experience more pleasant.*Prices based on flights available on Expedia in the last year.
How many flights per day from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.)?
On average, there are around 3 nonstop flights per day from Daniel K. Inouye Intl. (HNL) to San Diego Intl. (SAN). For more options, look at flights that include layovers.
What is the earliest flight from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The earliest flight from Honolulu (Daniel K. Inouye Intl.) to San Diego (San Diego Intl.) usually departs at about 12:55 AM, operated by Alaska Airlines. This seasonal service is active in January and February, allowing you to start your day early and enjoy more time in sunny San Diego. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.)?
For flights from Honolulu (HNL) to San Diego (SAN), the most popular departure times are in the late evening, from 9pm to midnight. About 34% of passengers choose this time window. Many major carriers, including United Airlines, Delta Airlines, and Hawaiian Airlines, offer flights during this window. This timing is favored because it lets you enjoy a full day in Hawaii before heading to California.
How long does it take to fly from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.)?
A nonstop flight from HNL to SAN typically takes around 5 hours 30 minutes, covering approximately 2,609 miles. Connecting flights on this route usually add 5 hours 20 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.)?
First class seats are offered on the HNL to SAN route. First class cabins are available on:

  • United Airlines
  • American Airlines
  • Hawaiian Airlines
  • Delta Air Lines

How do I earn miles on a Honolulu, HI (HNL-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.) flight with Expedia?
It's easy to earn miles on a Honolulu, HI (HNL-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San Diego from Daniel K. Inouye Intl. (HNL)?
From Daniel K. Inouye Intl. (HNL), you can fly into San Diego Intl. (SAN) to reach San Diego. Some flights may connect through major hubs like Los Angeles Intl. (LAX), San Francisco Intl. (SFO), OGG (OGG) before reaching San Diego. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.) at the last minute?
Typically, booking a last minute flight from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Honolulu, HI (HNL-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.) flight and hotel package?
Securing a Honolulu, HI (HNL-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.) San Diego Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.)?
If you booked your Honolulu, HI (HNL-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Daniel K. Inouye Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$294
Distance
2609 mi
Average flight time
8 hours 45 mins

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*Flight schedules are subject to change.

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