£142 Cheap Flights from San Diego (SAN) to Honolulu (HNL)

View £142 flight on Thu, 7 May 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at £142 for one-way flights and £255 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, 14 Sept - Thu, 24 Sept
SAN
San Diego
HNL
Oahu
£255 Return, found 4 days ago
£255
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 14 Sept from San Diego to Oahu, returning Thu, 24 Sept, priced at £255 found 4 days ago
Alaska Airlines
Mon, 14 Sept - Thu, 24 Sept
SAN
San Diego
HNL
Oahu
£256 Return, found 1 day ago
£256
Return
found 1 day ago
Select Alaska Airlines flight, departing Mon, 14 Sept from San Diego to Oahu, returning Thu, 24 Sept, priced at £256 found 1 day ago
Alaska Airlines
Mon, 14 Sept - Thu, 24 Sept
SAN
San Diego
HNL
Oahu
£258 Return, found 4 days ago
£258
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 14 Sept from San Diego to Oahu, returning Thu, 24 Sept, priced at £258 found 4 days ago
Alaska Airlines
Mon, 14 Sept - Thu, 24 Sept
SAN
San Diego
HNL
Oahu
£261 Return, found 4 days ago
£261
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 14 Sept from San Diego to Oahu, returning Thu, 24 Sept, priced at £261 found 4 days ago
Alaska Airlines
Mon, 14 Sept - Thu, 24 Sept
SAN
San Diego
HNL
Oahu
£262 Return, found 1 day ago
£262
Return
found 1 day ago
Select Alaska Airlines flight, departing Mon, 14 Sept from San Diego to Oahu, returning Thu, 24 Sept, priced at £262 found 1 day ago
Alaska Airlines
Wed, 6 May - Thu, 7 May
SAN
San Diego
HNL
Oahu
£282 Return, found 4 days ago
£282
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 6 May from San Diego to Oahu, returning Thu, 7 May, priced at £282 found 4 days ago
Alaska Airlines
Mon, 14 Sept - Thu, 24 Sept
SAN
San Diego
HNL
Oahu
£285 Return, found 1 day ago
£285
Return
found 1 day ago
Select Alaska Airlines flight, departing Mon, 14 Sept from San Diego to Oahu, returning Thu, 24 Sept, priced at £285 found 1 day ago
Delta
Sun, 6 Sept - Tue, 8 Sept
SAN
San Diego
HNL
Oahu
£287 Return, found 4 days ago
£287
Return
found 4 days ago
Select Delta flight, departing Sun, 6 Sept from San Diego to Oahu, returning Tue, 8 Sept, priced at £287 found 4 days ago
American Airlines
Thu, 30 Apr - Thu, 14 May
SAN
San Diego
HNL
Oahu
£336 Return, found 1 day ago
£336
Return
found 1 day ago
Select American Airlines flight, departing Thu, 30 Apr from San Diego to Oahu, returning Thu, 14 May, priced at £336 found 1 day ago
United
Sat, 5 Sept - Thu, 10 Sept
SAN
San Diego
HNL
Oahu
£389 Return, found 4 days ago
£389
Return
found 4 days ago
Select United flight, departing Sat, 5 Sept from San Diego to Oahu, returning Thu, 10 Sept, priced at £389 found 4 days ago

Find the cheapest month to fly from San Diego (SAN) to Honolulu (HNL)

May is typically the cheapest month to fly

From £232 - £384 per traveller.

Frequently asked questions

How much is a flight from San Diego Intl. Airport (SAN) to Honolulu Intl. Airport?
Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights from SAN to Daniel K. Inouye Intl. Airport (HNL) start from £255. Book now to secure the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Diego Airport to Honolulu International Airport?
Most flights can be cancelled online, but whether you incur a fee differs between airlines. If you do need to cancel your holiday, follow the instructions in the Customer Service Portal.
How do I find cheap flights from SAN to Honolulu Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for SAN to Daniel K. Inouye Intl. Airport (HNL) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SAN to Daniel K. Inouye Intl. Airport (HNL)?
With around 4,200 kilometres separating San Diego Airport and Honolulu Intl. Airport, your flight will be a long one. Pack wisely to make your journey more comfortable. Things like an eye mask and a good travel pillow can make a big difference.
Which airlines fly direct from San Diego Intl. Airport (SAN) to Honolulu Intl. Airport?
There are several airlines that fly from San Diego Airport to Honolulu International Airport. Southwest Airlines (WN) is a popular option, offering 60 flights each month. If you're eager for more options, check out the deals with Hawaiian Airlines (HA). This carrier offers 30 monthly flights between these airports.
Are SAN to Daniel K. Inouye Intl. Airport (HNL) flight tickets cheaper when they're purchased at the last minute?
It is possible to nab amazing last-minute deals from San Diego Intl. Airport (SAN) to Honolulu Intl. Airport, but there's no guarantee. As many airlines release seats up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you spot a good bargain. Expedia compares carrier prices and updates flight deals frequently, so you can rest easy knowing you're always getting the latest offers.

Frequently asked questions

How much does a flight from San Diego, CA (SAN-San Diego Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.) cost?
One-way flights typically cost between £169 and £811 and return flights often range between £496 and £2,097. 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 San Diego, CA (SAN-San Diego Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.)?
January is typically the cheapest month to fly from San Diego, CA (SAN-San Diego Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.), with average return fares of approximately £305. This is about 19% lower than the average price throughout the year. January sees lower prices because it falls after the holiday travel rush, when demand drops and airlines compete for bookings. Other cheap months to fly from San Diego, CA (SAN-San Diego Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.) include February and September.
Which airlines fly direct from San Diego, CA (SAN-San Diego Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.)?
Enter SAN to HNL and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from San Diego, CA (SAN-San Diego Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.)?
To find a cheap flight from San Diego, CA (SAN-San Diego Intl.) to Honolulu, HI (HNL-Daniel K. Inouye 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 San Diego, CA (SAN-San Diego Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.)?
The best airline to fly with from San Diego, CA (SAN-San Diego Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.) will differ from traveler to traveler. If you like to fly early, WN offers early morning flights. If price is the most important factor, WN typically offers the lowest fares. AS offers the most daily flights from San Diego, CA (SAN-San Diego Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.), 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 San Diego, CA (SAN-San Diego Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.)?
Based on booking data from the past year, the cheapest months to fly from San Diego International Airport (SAN) to Daniel K. Inouye International Airport (HNL) are typically January and February, with average prices around £305 for a return flight. However, the most popular months for this route are July and May, which means you'll find plenty of flight options during those times. If you're looking for the best value, aiming for January or February will help you save on airfare, though you might have fewer flight times to choose from compared to the peak travel months.
How many flights per day from San Diego, CA (SAN-San Diego Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.)?
There are approximately 2 nonstop flights per day from San Diego, CA (SAN-San Diego Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.). For even more choice, look at flights that include layovers. You'll find around 108 connecting flights per day. Some common connection points include San Francisco Intl. (SFO), Seattle - Tacoma Intl. (SEA), and Los Angeles Intl. (LAX).
What is the earliest flight from San Diego, CA (SAN-San Diego Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.)?
The earliest flight from San Diego Intl. (SAN) to Daniel K. Inouye Intl. (HNL) typically departs at approximately 6:00 AM local time, operated by American Airlines. This is a seasonal service active in February, March, and April. An early departure like this can help maximise 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 San Diego, CA (SAN-San Diego Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.)?
You'll typically find the most flights from San Diego Intl. (SAN) to Daniel K. Inouye Intl. (HNL) on a Monday, with around 68 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Alaska Airlines, Southwest Airlines, and United Airlines. Flight schedules are consistent throughout the week, with only a slight variation in the number of flights.
What are the most popular departure times for flights from San Diego, CA (SAN-San Diego Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.)?
The most popular departure times for flights from San Diego, CA (SAN-San Diego Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.) are in the early morning, between 6am and 9am. About 34% of passengers prefer this time. Many major carriers, including United Airlines, Hawaiian Airlines and Southwest Airlines, offer flights during this window. This timing works well because you can get an early start to your travel day and arrive in Honolulu with plenty of time to settle in and begin your Hawaiian adventure.
How long does it take to fly from San Diego, CA (SAN-San Diego Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.)?
Direct flights from SAN to HNL usually take about 6 hours 20 minutes, traveling roughly 2,609 miles. If you opt for a connecting flight, expect to add around 2 hours 40 minutes to your journey. 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 San Diego, CA (SAN-San Diego Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.)?
Select the "Business class" and "First class" filters when looking for SAN to HNL 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 San Diego, CA (SAN-San Diego Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.) flight with Expedia?
It's easy to earn miles on a San Diego, CA (SAN-San Diego Intl.) to Honolulu, HI (HNL-Daniel K. Inouye 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 Honolulu from San Diego Intl. (SAN)?
From San Diego Intl. (SAN), you can fly directly into Daniel K. Inouye Intl. (HNL) to reach Honolulu. Some flights may connect through major hubs like San Francisco Intl. (SFO), Los Angeles Intl. (LAX), Sky Harbor Intl. (PHX) before reaching Honolulu. 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 San Diego, CA (SAN-San Diego Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.) at the last minute?
Typically, booking a last minute flight from San Diego, CA (SAN-San Diego Intl.) to Honolulu, HI (HNL-Daniel K. Inouye 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 San Diego, CA (SAN-San Diego Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.) flight and hotel package?
Securing a San Diego, CA (SAN-San Diego Intl.) to Honolulu, HI (HNL-Daniel K. Inouye 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 San Diego, CA (SAN-San Diego Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.)?
If you booked your San Diego, CA (SAN-San Diego Intl.) to Honolulu, HI (HNL-Daniel K. Inouye 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
San Diego Intl.
Destination airport
Daniel K. Inouye Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
£254
Distance
4174 km
Average flight time
3 hours 10 mins

Book with confidence

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

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

The easiest way to view the best deals on flights from San Diego to Honolulu 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 San Diego Intl. to Daniel K. Inouye Intl. start at just £255 and range up to £389.  

To find an even better deal, try  

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

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

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from San Diego Intl. to Daniel K. Inouye 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 San Diego to Honolulu easily and book with confidence

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*Available to Expedia members.