£103 Cheap Flights from Honolulu (HNL) to San Diego (SAN)

View £103 flight on Fri, 18 Sept 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at £103 for one-way flights and £308 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, 20 May - Wed, 27 May
HNL
Oahu
SAN
San Diego
£308 Return, found 5 days ago
£308
Return
found 5 days ago
Select Alaska Airlines flight, departing Wed, 20 May from Oahu to San Diego, returning Wed, 27 May, priced at £308 found 5 days ago
Alaska Airlines
Wed, 20 May - Wed, 27 May
HNL
Oahu
SAN
San Diego
£311 Return, found 5 days ago
£311
Return
found 5 days ago
Select Alaska Airlines flight, departing Wed, 20 May from Oahu to San Diego, returning Wed, 27 May, priced at £311 found 5 days ago
Alaska Airlines
Wed, 20 May - Wed, 27 May
HNL
Oahu
SAN
San Diego
£323 Return, found 5 days ago
£323
Return
found 5 days ago
Select Alaska Airlines flight, departing Wed, 20 May from Oahu to San Diego, returning Wed, 27 May, priced at £323 found 5 days ago
Alaska Airlines
Wed, 20 May - Wed, 27 May
HNL
Oahu
SAN
San Diego
£326 Return, found 5 days ago
£326
Return
found 5 days ago
Select Alaska Airlines flight, departing Wed, 20 May from Oahu to San Diego, returning Wed, 27 May, priced at £326 found 5 days ago
Alaska Airlines
Wed, 20 May - Wed, 27 May
HNL
Oahu
SAN
San Diego
£326 Return, found 5 days ago
£326
Return
found 5 days ago
Select Alaska Airlines flight, departing Wed, 20 May from Oahu to San Diego, returning Wed, 27 May, priced at £326 found 5 days ago
Alaska Airlines
Wed, 20 May - Wed, 27 May
HNL
Oahu
SAN
San Diego
£329 Return, found 5 days ago
£329
Return
found 5 days ago
Select Alaska Airlines flight, departing Wed, 20 May from Oahu to San Diego, returning Wed, 27 May, priced at £329 found 5 days ago
Alaska Airlines
Wed, 20 May - Wed, 27 May
HNL
Oahu
SAN
San Diego
£330 Return, found 5 days ago
£330
Return
found 5 days ago
Select Alaska Airlines flight, departing Wed, 20 May from Oahu to San Diego, returning Wed, 27 May, priced at £330 found 5 days ago
Alaska Airlines
Sun, 23 Aug - Mon, 31 Aug
HNL
Oahu
SAN
San Diego
£331 Return, found 3 days ago
£331
Return
found 3 days ago
Select Alaska Airlines flight, departing Sun, 23 Aug from Oahu to San Diego, returning Mon, 31 Aug, priced at £331 found 3 days ago
Alaska Airlines
Wed, 20 May - Wed, 27 May
HNL
Oahu
SAN
San Diego
£333 Return, found 5 days ago
£333
Return
found 5 days ago
Select Alaska Airlines flight, departing Wed, 20 May from Oahu to San Diego, returning Wed, 27 May, priced at £333 found 5 days ago
Alaska Airlines
Sun, 23 Aug - Mon, 31 Aug
HNL
Oahu
SAN
San Diego
£334 Return, found 3 days ago
£334
Return
found 3 days ago
Select Alaska Airlines flight, departing Sun, 23 Aug from Oahu to San Diego, returning Mon, 31 Aug, priced at £334 found 3 days ago

Alternative airports near San Diego

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

Select flight to San Diego Intl. SAN. Cheapest and Closest option available. Average driving time to city centre is 5 minutes. Flights from £428
SAN
San Diego Intl.
CheapestClosest
Average driving time to city centre5 min
Flights from £428

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?
One-way flights typically cost between £339 and £1,525 and return flights often range between £339 and £1,525. 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 Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
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 typically the cheapest month to fly from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.), with average return fares of approximately £584. This is about 19% lower than the average price throughout the year. September often sees lower prices as it's after the peak summer travel season, leading to reduced demand. Other cheap months to fly from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.) include January and February.
Which airlines fly direct from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Enter HNL to SAN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
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-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.) will differ from traveller to traveller. If you like to fly early, HA offers early morning flights. If price is the most important factor, WN typically offers the lowest fares. HA offers the most daily flights from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.), which is brilliant 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 looking for the best time to fly from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.), you'll find that September and January are typically the cheapest months, with average return flights costing around £584. However, the most popular months for travel are October and December, which means you'll have plenty of flight options during those times. Since there isn't a month that is both cheapest and most popular, you can choose based on your priority: save money in September or January, or enjoy more flight availability in October or December. This information is based on booking data from the past year.
How many flights per day from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.)?
There are approximately 2 nonstop flights per day from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.). For even more choice, look at flights that include layovers, as there are around 78 connecting flights per day. Some common connection points include Unknown (OGG), Los Angeles Intl. (LAX), and McCarran Intl. (LAS).
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, HI (HNL-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.) typically departs at approximately 12:55 AM local time, operated by Alaska Airlines. This is a seasonal service active in January and February. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.)?
You'll typically find the most flights from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.) on a Thursday, with around 94 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Alaska Airlines, Hawaiian Airlines, and United Airlines. Thursday offers notably more flight options compared to other days of the week.
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.)?
The most popular departure times for flights from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to San Diego, CA (SAN-San Diego Intl.) are in the late evening, from 9pm to midnight. About 35% of passengers prefer this time. Many major carriers, including United Airlines and Alaska Airlines, offer flights during this window. This timing works well because you can enjoy a full day in Honolulu before your flight, and you'll arrive in San Diego ready to start your day.
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 2 hours 30 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.)?
Select the "Business class" and "First class" filters when looking for HNL to SAN flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
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 directly 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.) flight and hotel package 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
Return price
£280
Distance
4174 km
Average flight time
8 hours 32 mins

Book with confidence

Compare flights from Honolulu to San Diego easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Honolulu to San Diego. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to San Diego Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Daniel K. Inouye Intl. to San Diego Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Daniel K. Inouye Intl. (HNL) to San Diego Intl. (SAN)

The easiest way to view the best deals on flights from Honolulu to San Diego today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Daniel K. Inouye Intl. to San Diego Intl. start at just £308 and range up to £334.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Honolulu and San Diego
  • booking your flight during May, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Honolulu to San Diego flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Daniel K. Inouye Intl. to San Diego Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Honolulu to San Diego easily and book with confidence

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*Available to Expedia members.