£237 Cheap Flights from Hilo (ITO) to San Diego (SAN)

View £237 flight on Mon, 16 Jun 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at £237 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flight from Hilo to San Diego route information
Origin airport
Hilo Intl.
Destination airport
San Diego Intl.
Distance
3993 km

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

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Hilo 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 Hilo 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 Hilo Intl. (ITO) to San Diego Intl. (SAN)

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

To find an even better deal, try  

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

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

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Hilo 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.  

Frequently asked questions

How much is a flight from ITO to SAN?
If you’re planning on travelling from Hilo Intl. Airport to San Diego Airport, round-trip flights start from . This price is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don’t hang around. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from ITO to San Diego Airport?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from Hilo Intl. Airport (ITO) to San Diego 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 Hilo Intl. Airport to San Diego Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Hilo Intl. Airport (ITO) to San Diego Airport?
The distance is around 4,000 kilometres, so pack your carry-on bag with all the items you need to make the long journey comfortable. Wondering what to take on board your Hilo to San Diego flight? Earplugs, a sleep mask and a travel pillow are among the essentials.
Which airlines fly direct from Hilo Intl. Airport to SAN?
If you want to fly straight from Hilo Intl. Airport to San Diego Airport, you’ll have to book a flight with at least one stop. Unfortunately, there are no airlines that fly directly on this route.
Are Hilo Intl. Airport (ITO) to San Diego Intl. Airport (SAN) flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes find a bargain, with some of the cheapest airfares from Hilo Intl. Airport (ITO) to San Diego Airport showing up a few weeks prior to the departure date. If you’d rather plan ahead of time, Expedia compares and updates the best flight deals continuously — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines issue prices so far in advance.

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