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£177 Cheap Flights from San Diego (SAN) to Hilo (ITO)

View £177 flight on Thu, 27 Aug 2026Opens in a new window

Popular airlines from San Diego Intl. Airport (SAN) to Hilo Intl. Airport (ITO)

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Cheap Flights from San Diego (SAN) to Hilo (ITO)

Prices were available within the past 7 days and start at £177 for one-way flights and £664 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, 29 Dec - Tue, 5 Jan
SAN
San Diego
ITO
Hawaii Island
£664 Return, found 5 days ago
£664
Return
found 5 days ago
Select Alaska Airlines flight, departing Tue, 29 Dec from San Diego to Hawaii Island, returning Tue, 5 Jan, priced at £664 found 5 days ago
Alaska Airlines
Tue, 29 Dec - Tue, 5 Jan
SAN
San Diego
ITO
Hawaii Island
£709 Return, found 5 days ago
£709
Return
found 5 days ago
Select Alaska Airlines flight, departing Tue, 29 Dec from San Diego to Hawaii Island, returning Tue, 5 Jan, priced at £709 found 5 days ago
Alaska Airlines
Tue, 29 Dec - Tue, 5 Jan
SAN
San Diego
ITO
Hawaii Island
£769 Return, found 5 days ago
£769
Return
found 5 days ago
Select Alaska Airlines flight, departing Tue, 29 Dec from San Diego to Hawaii Island, returning Tue, 5 Jan, priced at £769 found 5 days ago

Find the cheapest month to fly from San Diego (SAN) to Hawaii Island (ITO)

September is typically the cheapest month to fly

From £231 - £434 per traveller.

Frequently asked questions

How much does a flight from San Diego, CA (SAN-San Diego Intl.) to Hilo, HI (ITO-Hilo Intl.) cost?
You can find one-way and return flights from SAN to ITO with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when SAN to ITO ticket fares go up or down.
What is the cheapest month to fly from San Diego, CA (SAN-San Diego Intl.) to Hilo, HI (ITO-Hilo Intl.)?
September is typically the cheapest month to fly from San Diego, CA (SAN-San Diego Intl.) to Hilo, HI (ITO-Hilo Intl.), with average return fares around £294. September often sees lower prices because it falls outside of peak holiday seasons and summer travel, when demand tends to decrease. Other cheap months to fly from San Diego, CA (SAN-San Diego Intl.) to Hilo, HI (ITO-Hilo Intl.) include August and November.
Which airlines fly direct from San Diego, CA (SAN-San Diego Intl.) to Hilo, HI (ITO-Hilo Intl.)?
Enter SAN to ITO and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from San Diego, CA (SAN-San Diego Intl.) to Hilo, HI (ITO-Hilo Intl.)?
Southwest Airlines is one of the cheapest airlines offering connecting return flights from San Diego, CA (SAN-San Diego Intl.) to Hilo, HI (ITO-Hilo Intl.), with prices starting from around £239 for flights that can be booked for departure within the next year. These flights typically include a layover in Oakland Intl. (OAK). 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.
How do I find cheap flights from San Diego, CA (SAN-San Diego Intl.) to Hilo, HI (ITO-Hilo Intl.)?
To find a cheap flight from San Diego, CA (SAN-San Diego Intl.) to Hilo, HI (ITO-Hilo 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 time to fly from San Diego, CA (SAN-San Diego Intl.) to Hilo, HI (ITO-Hilo Intl.)?
The cheapest months to fly from San Diego, CA (SAN-San Diego Intl.) to Hilo, HI (ITO-Hilo Intl.) are typically September and November, with average return flights around £294. These months can be a great time to visit Hilo, as you'll find more affordable fares before the peak holiday season. While these might not be the absolute busiest travel times, you'll still find good flight options available.
How many flights per day from San Diego, CA (SAN-San Diego Intl.) to Hilo, HI (ITO-Hilo Intl.)?
There are approximately 23 connecting flights per day from San Diego Intl. (SAN) to Hilo Intl. (ITO). Some common connection points include San Francisco Intl. (SFO), Los Angeles Intl. (LAX), and Daniel K. Inouye Intl. (HNL).
What is the earliest flight from San Diego, CA (SAN-San Diego Intl.) to Hilo, HI (ITO-Hilo Intl.)?
The earliest flight from San Diego, CA (SAN-San Diego Intl.) to Hilo, HI (ITO-Hilo Intl.) typically departs around 6:00 AM. This service is seasonal, active in February and March, and is operated by American Airlines and Hawaiian Airlines. An early departure like this allows you to 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 Hilo, HI (ITO-Hilo Intl.)?
You'll find the most flights from San Diego Intl. (SAN) to Hilo Intl. (ITO) on a Saturday, with around 24 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United, Alaska Airlines, and Southwest Airlines. Saturday offers notably more flight options compared to other days of the week, so if you're looking for the most choices, that's a great day to consider flying.
What are the most popular departure times for flights from San Diego, CA (SAN-San Diego Intl.) to Hilo, HI (ITO-Hilo Intl.)?
The most popular departure times for flights from San Diego Intl. (SAN) to Hilo Intl. (ITO) are in the early morning, from 6am to 9am. Many major carriers, including Southwest Airlines, United and Hawaiian Airlines, offer flights during this window. Many travellers prefer this because it allows for an early start to your journey, getting you to your destination with plenty of time to enjoy the day.
How long does it take to fly from San Diego, CA (SAN-San Diego Intl.) to Hilo, HI (ITO-Hilo Intl.)?
There are no nonstop flights from San Diego Intl. (SAN) to Hilo Intl. (ITO). For connecting flights, a one-stop journey typically takes around 8 hours 48 minutes. Flights with two or more stops usually take longer, averaging about 14 hours 18 minutes. The total distance covered on this route is approximately 4,017 kilometres. Keep in mind that these are average travel times, and your actual flight duration can vary depending on the specific routing, layover times, and even factors like wind patterns.
Can you fly business or first class from San Diego, CA (SAN-San Diego Intl.) to Hilo, HI (ITO-Hilo Intl.)?
Select the "Business class" and "First class" filters when looking for SAN to ITO 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 Hilo, HI (ITO-Hilo Intl.) flight with Expedia?
It's easy to earn miles on a San Diego, CA (SAN-San Diego Intl.) to Hilo, HI (ITO-Hilo 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 Hilo, HI (ITO) from San Diego, CA (SAN)?
If you're planning to travel to Hilo from San Diego Intl. (SAN), you can fly directly into Hilo Intl. (ITO) which offers international flights and connections. Some flights may connect through major hubs like San Francisco Intl. (SFO), Los Angeles Intl. (LAX), or Seattle - Tacoma Intl. (SEA) before reaching Hilo. 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 Hilo, HI (ITO-Hilo Intl.) at the last minute?
Typically, booking a last minute flight from San Diego, CA (SAN-San Diego Intl.) to Hilo, HI (ITO-Hilo 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 Hilo, HI (ITO-Hilo Intl.) flight and hotel package?
Securing a San Diego, CA (SAN-San Diego Intl.) to Hilo, HI (ITO-Hilo 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 Hilo, HI (ITO-Hilo Intl.)?
If you booked your San Diego, CA (SAN-San Diego Intl.) to Hilo, HI (ITO-Hilo 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
Hilo Intl.
Return price
£663
Distance
3993 km

Book with confidence

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

For travelling on business or for pleasure, Expedia makes it easy to book your flights from San Diego to Hilo. Operating between them flights per day, 7 airlines cover the route. And fly direct, getting you to Hilo 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 Hilo 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 Hilo Intl. (ITO)

The easiest way to view the best deals on flights from San Diego to Hilo 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 Hilo Intl. start at just £664 and range up to £769.  

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 Hilo
  • booking your flight during December, 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 Hilo flight with Expedia!

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

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*Available to Expedia members.