$199 Cheap Flights from San Francisco (SFO) to Hilo (ITO)

View $199 flight on Mon, Sep 1, 2025Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to Hilo Intl. Airport (ITO)

Find available prices by choosing your travel dates.

Cheap Flights from San Francisco to Hilo (SFO-ITO)

Prices were available within the past 7 days and start at $199 for one-way flights and $443 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Wed, Mar 4 - Tue, Mar 10
SFO
San Francisco
ITO
Hawaii Island
$443 Roundtrip, found 5 days ago
$443
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Wed, Mar 4 from San Francisco to Hawaii Island, returning Tue, Mar 10, priced at $443 found 5 days ago
Alaska Airlines
Wed, Mar 4 - Tue, Mar 10
SFO
San Francisco
ITO
Hawaii Island
$452 Roundtrip, found 5 days ago
$452
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Mar 4 from San Francisco to Hawaii Island, returning Tue, Mar 10, priced at $452 found 5 days ago
Alaska Airlines
Wed, Aug 20 - Wed, Sep 10
SFO
San Francisco
ITO
Hawaii Island
$456 Roundtrip, found 3 days ago
$456
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Aug 20 from San Francisco to Hawaii Island, returning Wed, Sep 10, priced at $456 found 3 days ago
Alaska Airlines
Mon, May 12 - Wed, May 21
SFO
San Francisco
ITO
Hawaii Island
$459 Roundtrip, found 5 days ago
$459
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Mon, May 12 from San Francisco to Hawaii Island, returning Wed, May 21, priced at $459 found 5 days ago
Hawaiian Airlines
Wed, Mar 4 - Tue, Mar 10
SFO
San Francisco
ITO
Hawaii Island
$461 Roundtrip, found 5 days ago
$461
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Wed, Mar 4 from San Francisco to Hawaii Island, returning Tue, Mar 10, priced at $461 found 5 days ago
Alaska Airlines
Tue, May 13 - Tue, May 20
SFO
San Francisco
ITO
Hawaii Island
$464 Roundtrip, found 6 days ago
$464
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, May 13 from San Francisco to Hawaii Island, returning Tue, May 20, priced at $464 found 6 days ago
Hawaiian Airlines
Wed, Aug 20 - Wed, Sep 10
SFO
San Francisco
ITO
Hawaii Island
$465 Roundtrip, found 3 days ago
$465
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Wed, Aug 20 from San Francisco to Hawaii Island, returning Wed, Sep 10, priced at $465 found 3 days ago
Southwest Airlines
Wed, Sep 17 - Mon, Sep 22
SFO
San Francisco
ITO
Hawaii Island
$490 Roundtrip, found 1 day ago
$490
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Wed, Sep 17 from San Francisco to Hawaii Island, returning Mon, Sep 22, priced at $490 found 1 day ago
United
Mon, Sep 1 - Mon, Sep 8
SFO
San Francisco
ITO
Hawaii Island
$501 Roundtrip, found 1 day ago
$501
Roundtrip
found 1 day ago
Select United flight, departing Mon, Sep 1 from San Francisco to Hawaii Island, returning Mon, Sep 8, priced at $501 found 1 day ago
Delta
Tue, Apr 29 - Tue, May 13
SFO
San Francisco
ITO
Hawaii Island
$734 Roundtrip, found 4 hours ago
$734
Roundtrip
found 4 hours ago
Select Delta flight, departing Tue, Apr 29 from San Francisco to Hawaii Island, returning Tue, May 13, priced at $734 found 4 hours ago
Flights from San Francisco (SFO) to Hilo (ITO)
Origin airport
San Francisco Intl.
Destination airport
Hilo Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$442
Distance
2315 mi

San Francisco to Hilo Flights

The cheapest times to fly from San Francisco to Hilo

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 San Francisco to Hilo are during the month of March. You can find some of the cheapest flights from San Francisco to Hilo with Expedia's search tool and vast selection of airlines.

The best time to book a flight from San Francisco to Hilo

Sunday is one of the best days to book for cheap flights from San Francisco to Hilo: 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 San Francisco to Hilo

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 San Francisco to Hilo in 2025. You can also book with separate airlines for your outbound and return journeys, from $199 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 San Francisco to Hilo 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 San Francisco to Hilo 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 San Francisco Intl. Airport (SFO) to Hilo Intl. Airport (ITO) cost?
Discover the latest flight deals from SFO to ITO by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SFO to ITO?
The cheapest flights from SFO to ITO are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SFO to ITO?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from SFO to ITO. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from San Francisco Intl. Airport (SFO) to Hilo Intl. Airport (ITO)?
You’ll need to book a flight with a layover if you’re traveling from San Francisco Intl. Airport (SFO) to Hilo Intl. Airport (ITO). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from SFO to ITO?
You’ll usually 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 San Francisco Intl. Airport (SFO) to Hilo Intl. Airport (ITO)?
Choose a flight from San Francisco Intl. Airport (SFO) to Hilo Intl. Airport (ITO) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour are on average 22% more likely to be canceled.**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 San Francisco Intl. Airport (SFO) to Hilo Intl. Airport (ITO) last-minute?
Last-minute bookings from SFO to ITO are generally more expensive. To lock in the lowest prices, start looking for flights early. That said, if you’re flexible with your travel plans, it’s possible to find a cheap ticket right before your trip.
Is it cheaper to book a SFO to ITO flight and hotel package?
Booking a SFO to ITO flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our extensive range of accommodations and then add flights, car rentals and activities 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 Francisco Intl. Airport (SFO) to Hilo Intl. Airport (ITO)?
Typically, you can cancel or modify your SFO to ITO flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline’s policies and fees on flight changes, or if you’d like further information, head to our Customer Service portal.

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*Available to One Key members.