$220 Cheap Flights from Pasco (PSC) to Hilo (ITO)

View $220 flight on Thu, Feb 26, 2026Opens 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 $220 for one-way flights and $361 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Jan 20 - Tue, Jan 27
PSC
Pasco
ITO
Hawaii Island
$361 Roundtrip, found 2 days ago
$361
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Jan 20 from Pasco to Hawaii Island, returning Tue, Jan 27, priced at $361 found 2 days ago
Alaska Airlines
Tue, Feb 24 - Tue, Mar 10
PSC
Pasco
ITO
Hawaii Island
$362 Roundtrip, found 4 days ago
$362
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Feb 24 from Pasco to Hawaii Island, returning Tue, Mar 10, priced at $362 found 4 days ago
Hawaiian Airlines
Tue, Jan 20 - Tue, Feb 3
PSC
Pasco
ITO
Hawaii Island
$378 Roundtrip, found 6 days ago
$378
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Tue, Jan 20 from Pasco to Hawaii Island, returning Tue, Feb 3, priced at $378 found 6 days ago
Hawaiian Airlines
Tue, Jan 20 - Mon, Feb 9
PSC
Pasco
ITO
Hawaii Island
$380 Roundtrip, found 6 days ago
$380
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Tue, Jan 20 from Pasco to Hawaii Island, returning Mon, Feb 9, priced at $380 found 6 days ago
Hawaiian Airlines
Tue, Jan 20 - Thu, Feb 5
PSC
Pasco
ITO
Hawaii Island
$387 Roundtrip, found 6 days ago
$387
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Tue, Jan 20 from Pasco to Hawaii Island, returning Thu, Feb 5, priced at $387 found 6 days ago
Hawaiian Airlines
Mon, Jan 26 - Thu, Feb 12
PSC
Pasco
ITO
Hawaii Island
$397 Roundtrip, found 6 days ago
$397
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Mon, Jan 26 from Pasco to Hawaii Island, returning Thu, Feb 12, priced at $397 found 6 days ago
Alaska Airlines
Tue, Jan 20 - Tue, Jan 27
PSC
Pasco
ITO
Hawaii Island
$402 Roundtrip, found 2 days ago
$402
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Jan 20 from Pasco to Hawaii Island, returning Tue, Jan 27, priced at $402 found 2 days ago
Hawaiian Airlines
Wed, Jan 21 - Tue, Feb 3
PSC
Pasco
ITO
Hawaii Island
$419 Roundtrip, found 6 days ago
$419
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Wed, Jan 21 from Pasco to Hawaii Island, returning Tue, Feb 3, priced at $419 found 6 days ago
United
Wed, Jan 7 - Wed, Jan 21
PSC
Pasco
ITO
Hawaii Island
$741 Roundtrip, found 6 days ago
$741
Roundtrip
found 6 days ago
Select United flight, departing Wed, Jan 7 from Pasco to Hawaii Island, returning Wed, Jan 21, priced at $741 found 6 days ago
Delta
Mon, Dec 1 - Tue, Dec 16
PSC
Pasco
ITO
Hawaii Island
$798 Roundtrip, found 6 days ago
$798
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Dec 1 from Pasco to Hawaii Island, returning Tue, Dec 16, priced at $798 found 6 days ago

Frequently asked questions

How much does a flight from Tri-Cities Airport (PSC) to Hilo Intl. Airport (ITO) cost?
Lock in a cheap one-way flight from $220 or cheap return flight from $361 from Tri-Cities Airport (PSC) to Hilo Intl. Airport (ITO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Tri-Cities Airport (PSC) to Hilo Intl. Airport (ITO)?
January is the cheapest month to fly from PSC to ITO. Traveling during an off-peak travel window is often the key to finding a great deal.
What is the cheapest airline that flies from Tri-Cities Airport (PSC) to Hilo Intl. Airport (ITO)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from PSC to ITO. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
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.

Travel information

Origin airport
Tri-Cities
Destination airport
Hilo Intl.
Airlines serving
Alaska Airlines, Delta, United
Roundtrip price
$360
Distance
2734 mi

Book with confidence

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 January. 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 $220 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.

 

Pasco to Hilo Flights

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*Available to One Key members.