$165 Cheap Flights from Hilo (ITO) to Boise (BOI)

View $165 flight on Tue, Feb 10, 2026Opens in a new window

Popular airlines from Hilo Intl. Airport (ITO) to Boise Airport (BOI)

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Cheap Flights from Hilo to Boise (ITO-BOI)

Prices were available within the past 7 days and start at $165 for one-way flights and $422 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Jan 15 - Thu, Jan 22
ITO
Hawaii Island
BOI
Boise
$422 Roundtrip, found 4 days ago
$422
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Jan 15 from Hawaii Island to Boise, returning Thu, Jan 22, priced at $422 found 4 days ago
Alaska Airlines
Mon, Dec 8 - Mon, Dec 15
ITO
Hawaii Island
BOI
Boise
$452 Roundtrip, found 4 days ago
$452
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, Dec 8 from Hawaii Island to Boise, returning Mon, Dec 15, priced at $452 found 4 days ago
Alaska Airlines
Thu, Nov 13 - Tue, Nov 18
ITO
Hawaii Island
BOI
Boise
$455 Roundtrip, found 2 days ago
$455
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Nov 13 from Hawaii Island to Boise, returning Tue, Nov 18, priced at $455 found 2 days ago
Alaska Airlines
Thu, Jan 15 - Thu, Jan 22
ITO
Hawaii Island
BOI
Boise
$457 Roundtrip, found 4 days ago
$457
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Jan 15 from Hawaii Island to Boise, returning Thu, Jan 22, priced at $457 found 4 days ago
Alaska Airlines
Thu, Nov 13 - Tue, Nov 18
ITO
Hawaii Island
BOI
Boise
$464 Roundtrip, found 2 days ago
$464
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Nov 13 from Hawaii Island to Boise, returning Tue, Nov 18, priced at $464 found 2 days ago
Alaska Airlines
Thu, Jan 15 - Thu, Jan 22
ITO
Hawaii Island
BOI
Boise
$467 Roundtrip, found 4 days ago
$467
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Jan 15 from Hawaii Island to Boise, returning Thu, Jan 22, priced at $467 found 4 days ago
Alaska Airlines
Mon, Dec 8 - Mon, Dec 15
ITO
Hawaii Island
BOI
Boise
$471 Roundtrip, found 4 days ago
$471
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, Dec 8 from Hawaii Island to Boise, returning Mon, Dec 15, priced at $471 found 4 days ago
Southwest Airlines
Thu, Apr 23 - Mon, Apr 27
ITO
Hawaii Island
BOI
Boise
$624 Roundtrip, found 2 days ago
$624
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Thu, Apr 23 from Hawaii Island to Boise, returning Mon, Apr 27, priced at $624 found 2 days ago
American Airlines
Fri, Apr 10 - Thu, Apr 16
ITO
Hawaii Island
BOI
Boise
$1,377 Roundtrip, found 2 days ago
$1,377
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Apr 10 from Hawaii Island to Boise, returning Thu, Apr 16, priced at $1,377 found 2 days ago
United
Mon, Aug 24 - Sun, Aug 30
ITO
Hawaii Island
BOI
Boise
$30,315 Roundtrip, found 20 hours ago
$30,315
Roundtrip
found 20 hours ago
Select United flight, departing Mon, Aug 24 from Hawaii Island to Boise, returning Sun, Aug 30, priced at $30,315 found 20 hours ago

Frequently asked questions

How much does a flight from Hilo Intl. Airport (ITO) to Boise Airport (BOI) cost?
Get a cheap one-way flight from $165 or cheap return flight from $422 from Hilo Intl. Airport (ITO) to Boise Airport (BOI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Hilo Intl. Airport (ITO) to Boise Airport (BOI)?
The cheapest month to fly from ITO to BOI is January, when there's less demand. Off-peak season is typically when airlines offer better prices between these airports.
What is the cheapest airline that flies from Hilo Intl. Airport (ITO) to Boise Airport (BOI)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest ITO to BOI flight.
How many flights per day from Hilo Intl. Airport (ITO) to Boise Airport (BOI)?
You'll have to book a flight with a layover when traveling from Hilo Intl. Airport (ITO) to Boise Airport (BOI). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from ITO to BOI?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a number of factors, such as the airline and season.*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 Boise Airport (BOI)?
Opt for a flight from Hilo Intl. Airport (ITO) to Boise Airport (BOI) that takes off before 3 PM to reduce the likelihood of delays. Departures later than this 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 Hilo Intl. Airport (ITO) to Boise Airport (BOI) last-minute?
Holding off until just before your departure to book a ticket from ITO to BOI generally means paying more. While you may come across some last-minute offers, they aren't always guaranteed. Allow some flexibility in your schedule to boost your chances of getting a bargain.
Is it cheaper to book an ITO to BOI flight and hotel package?
You can save money by booking an ITO to BOI 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 place. Once you've chosen your preferred flights and accommodations, consider adding extras including car rentals, tours and activities.
Can I cancel or change the date of my flight from Hilo Intl. Airport (ITO) to Boise Airport (BOI)?
It's usually possible to reschedule or cancel your ITO to BOI flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Hilo Intl.
Destination airport
Boise
Airlines serving
Alaska Airlines, United
Roundtrip price
$421
Distance
2776 mi

Book with confidence

Hilo to Boise Flights

The cheapest times to fly from Hilo to Boise

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

 

The best time to book a flight from Hilo to Boise

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

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 Boise in 2025. You can also book with separate airlines for your outbound and return journeys, from $165 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 Boise 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 Boise 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.

 

Hilo to Boise Flights

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*Available to One Key members.