$264 Cheap Flights from Pasco (PSC) to Hilo (ITO)

View $264 flight on Sat, Oct 18, 2025Opens in a new window

Popular airlines from Tri-Cities Airport (PSC) to Hilo Intl. Airport (ITO)

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Cheap Flights from Pasco to Hilo (PSC-ITO)

Prices were available within the past 7 days and start at $264 for one-way flights and $433 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Oct 18 - Fri, Oct 31
PSC
Pasco
ITO
Hawaii Island
$433 Roundtrip, found 4 hours ago
$433
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Sat, Oct 18 from Pasco to Hawaii Island, returning Fri, Oct 31, priced at $433 found 4 hours ago
Alaska Airlines
Sat, Oct 18 - Fri, Oct 31
PSC
Pasco
ITO
Hawaii Island
$442 Roundtrip, found 4 hours ago
$442
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Sat, Oct 18 from Pasco to Hawaii Island, returning Fri, Oct 31, priced at $442 found 4 hours ago
Alaska Airlines
Sat, Oct 18 - Fri, Oct 31
PSC
Pasco
ITO
Hawaii Island
$478 Roundtrip, found 4 hours ago
$478
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Sat, Oct 18 from Pasco to Hawaii Island, returning Fri, Oct 31, priced at $478 found 4 hours ago
Alaska Airlines
Sat, Oct 18 - Fri, Oct 31
PSC
Pasco
ITO
Hawaii Island
$487 Roundtrip, found 4 hours ago
$487
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Sat, Oct 18 from Pasco to Hawaii Island, returning Fri, Oct 31, priced at $487 found 4 hours ago
Alaska Airlines
Sat, Oct 18 - Fri, Oct 31
PSC
Pasco
ITO
Hawaii Island
$590 Roundtrip, found 4 hours ago
$590
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Sat, Oct 18 from Pasco to Hawaii Island, returning Fri, Oct 31, priced at $590 found 4 hours ago
Alaska Airlines
Sat, Oct 18 - Fri, Oct 31
PSC
Pasco
ITO
Hawaii Island
$599 Roundtrip, found 4 hours ago
$599
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Sat, Oct 18 from Pasco to Hawaii Island, returning Fri, Oct 31, priced at $599 found 4 hours ago
Alaska Airlines
Sat, Oct 18 - Fri, Oct 31
PSC
Pasco
ITO
Hawaii Island
$630 Roundtrip, found 4 hours ago
$630
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Sat, Oct 18 from Pasco to Hawaii Island, returning Fri, Oct 31, priced at $630 found 4 hours ago
Alaska Airlines
Sat, Oct 18 - Fri, Oct 31
PSC
Pasco
ITO
Hawaii Island
$635 Roundtrip, found 4 hours ago
$635
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Sat, Oct 18 from Pasco to Hawaii Island, returning Fri, Oct 31, priced at $635 found 4 hours ago
Delta
Sat, Oct 18 - Fri, Oct 31
PSC
Pasco
ITO
Hawaii Island
$681 Roundtrip, found 4 hours ago
$681
Roundtrip
found 4 hours ago
Select Delta flight, departing Sat, Oct 18 from Pasco to Hawaii Island, returning Fri, Oct 31, priced at $681 found 4 hours ago
American Airlines
Sat, Oct 18 - Fri, Oct 31
PSC
Pasco
ITO
Hawaii Island
$780 Roundtrip, found 4 hours ago
$780
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Sat, Oct 18 from Pasco to Hawaii Island, returning Fri, Oct 31, priced at $780 found 4 hours ago

Alternative airports near Hilo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Hilo Intl. ITO. Cheapest option available. Flights from $856
ITO
Hilo Intl.
Cheapest
Flights from $856
Flights from Pasco (PSC) to Hilo (ITO)
Origin airport
Tri-Cities
Destination airport
Hilo Intl.
Airlines serving
Alaska Airlines, Delta
Roundtrip price
$432
Distance
2734 mi

Pasco to Hilo Flights

The cheapest times to fly from Pasco 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 Pasco to Hilo are during the month of October. You can find some of the cheapest flights from Pasco to Hilo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Pasco to Hilo

Sunday is one of the best days to book for cheap flights from Pasco 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 Pasco 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 Pasco to Hilo in 2025. You can also book with separate airlines for your outbound and return journeys, from $264 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 Pasco 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 Pasco 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 Tri-Cities Airport (PSC) to Hilo Intl. Airport (ITO) cost?
Discover the latest flight deals from PSC 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 PSC to ITO?
The cheapest flights from PSC 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 PSC to ITO?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from PSC to ITO. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Tri-Cities Airport (PSC) to Hilo Intl. Airport (ITO)?
You'll need to book a flight with a layover if you're traveling from Tri-Cities Airport (PSC) to Hilo Intl. Airport (ITO). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from PSC 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 Tri-Cities Airport (PSC) to Hilo Intl. Airport (ITO)?
Choose a flight from Tri-Cities Airport (PSC) to Hilo Intl. Airport (ITO) that takes off before 3 PM to reduce the risk of delays and cancellations. Later departures 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 Tri-Cities Airport (PSC) to Hilo Intl. Airport (ITO) last-minute?
Holding off until just before your departure to book a flight from PSC to ITO often results in higher prices. While you might find some last-minute offers, they aren't always guaranteed. Keep your travel plans flexible to maximize your chances of landing a bargain.
Is it cheaper to book a PSC to ITO flight and hotel package?
You'll generally save money by booking a PSC to ITO flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've chosen your preferred accommodations and flights, consider other add-ons like car rentals, activities and tours.
Can I cancel or change the date of my flight from Tri-Cities Airport (PSC) to Hilo Intl. Airport (ITO)?
If you reserved your PSC to ITO flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you have, 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.