$183 Cheap Flights from Hilo (ITO) to San Luis Obispo (SBP)

View $183 flight on Thu, Nov 20, 2025Opens in a new window

Popular airlines from Hilo Intl. Airport (ITO) to San Luis Obispo County Regional Airport (SBP)

Cheap Flights from Hilo to San Luis Obispo (ITO-SBP)

Prices were available within the past 7 days and start at $183 for one-way flights and $999 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, Sep 8 - Mon, Sep 15
ITO
Hawaii Island
SBP
San Luis Obispo
$999 Roundtrip, just found
$999
Roundtrip
just found
Select Alaska Airlines flight, departing Mon, Sep 8 from Hawaii Island to San Luis Obispo, returning Mon, Sep 15, priced at $999 just found
Alaska Airlines
Mon, Sep 8 - Mon, Sep 15
ITO
Hawaii Island
SBP
San Luis Obispo
$1,185 Roundtrip, just found
$1,185
Roundtrip
just found
Select Alaska Airlines flight, departing Mon, Sep 8 from Hawaii Island to San Luis Obispo, returning Mon, Sep 15, priced at $1,185 just found
Alaska Airlines
Mon, Sep 8 - Mon, Sep 15
ITO
Hawaii Island
SBP
San Luis Obispo
$1,225 Roundtrip, just found
$1,225
Roundtrip
just found
Select Alaska Airlines flight, departing Mon, Sep 8 from Hawaii Island to San Luis Obispo, returning Mon, Sep 15, priced at $1,225 just found
Alaska Airlines
Mon, Sep 8 - Mon, Sep 15
ITO
Hawaii Island
SBP
San Luis Obispo
$1,397 Roundtrip, just found
$1,397
Roundtrip
just found
Select Alaska Airlines flight, departing Mon, Sep 8 from Hawaii Island to San Luis Obispo, returning Mon, Sep 15, priced at $1,397 just found
Alaska Airlines
Mon, Sep 8 - Mon, Sep 15
ITO
Hawaii Island
SBP
San Luis Obispo
$1,518 Roundtrip, just found
$1,518
Roundtrip
just found
Select Alaska Airlines flight, departing Mon, Sep 8 from Hawaii Island to San Luis Obispo, returning Mon, Sep 15, priced at $1,518 just found
Alaska Airlines
Mon, Sep 8 - Mon, Sep 15
ITO
Hawaii Island
SBP
San Luis Obispo
$1,728 Roundtrip, just found
$1,728
Roundtrip
just found
Select Alaska Airlines flight, departing Mon, Sep 8 from Hawaii Island to San Luis Obispo, returning Mon, Sep 15, priced at $1,728 just found
Flights from Hilo (ITO) to San Luis Obispo (SBP)
Origin airport
Hilo Intl.
Destination airport
San Luis Obispo County Regional
Roundtrip price
$998
Distance
2348 mi

Hilo to San Luis Obispo Flights

The cheapest times to fly from Hilo to San Luis Obispo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Hilo to San Luis Obispo are during the month of September. You can find some of the cheapest flights from Hilo to San Luis Obispo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Hilo to San Luis Obispo

Sunday is one of the best days to book for cheap flights from Hilo to San Luis Obispo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Hilo to San Luis Obispo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Hilo to San Luis Obispo in 2025. You can also book with separate airlines for your outbound and return journeys, from $183 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Hilo to San Luis Obispo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Hilo to San Luis Obispo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Hilo Intl. Airport (ITO) to San Luis Obispo County Regional Airport (SBP) cost?
Secure a cheap one-way flight from $183 or cheap return flight from $999 from Hilo Intl. Airport (ITO) to San Luis Obispo County Regional Airport (SBP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Hilo Intl. Airport (ITO) to San Luis Obispo County Regional Airport (SBP)?
Planning your getaway for September may help you find better deals, as it's the cheapest month for flights between ITO and SBP. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Hilo Intl. Airport (ITO) to San Luis Obispo County Regional Airport (SBP)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest ITO to SBP flight.
How many flights per day from Hilo Intl. Airport (ITO) to San Luis Obispo County Regional Airport (SBP)?
Nonstop flights from Hilo Intl. Airport (ITO) to San Luis Obispo County Regional Airport (SBP) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ITO to SBP?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Hilo Intl. Airport (ITO) to San Luis Obispo County Regional Airport (SBP)?
To land at San Luis Obispo County Regional Airport (SBP) without delays, pick a flight that leaves from Hilo Intl. Airport (ITO) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Hilo Intl. Airport (ITO) to San Luis Obispo County Regional Airport (SBP) last-minute?
Last-minute bookings from ITO to SBP are usually more expensive. To secure the lowest prices, start searching for flights as soon as possible. That being said, if you're flexible with your travel dates, it's possible to score a cheap fare just before your departure.
Is it cheaper to book an ITO to SBP flight and hotel package?
You'll typically save money by securing an ITO to SBP flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After choosing your ideal flights and accommodations, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Hilo Intl. Airport (ITO) to San Luis Obispo County Regional Airport (SBP)?
If you reserved your ITO to SBP flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

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*Available to One Key members.