$154 Cheap Flights from Portland (PDX) to Hilo (ITO)

View $154 flight on Thu, Feb 26, 2026Opens in a new window

Popular airlines from Portland International Airport (PDX) to Hilo Intl. Airport (ITO)

Cheap Flights from Portland to Hilo (PDX-ITO)

Prices were available within the past 7 days and start at $154 for one-way flights and $288 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Dec 4 - Thu, Dec 11
PDX
Portland
ITO
Hawaii Island
$288 Roundtrip, just found
$288
Roundtrip
just found
Select Alaska Airlines flight, departing Thu, Dec 4 from Portland to Hawaii Island, returning Thu, Dec 11, priced at $288 just found
Hawaiian Airlines
Mon, Jan 12 - Mon, Jan 26
PDX
Portland
ITO
Hawaii Island
$288 Roundtrip, just found
$288
Roundtrip
just found
Select Hawaiian Airlines flight, departing Mon, Jan 12 from Portland to Hawaii Island, returning Mon, Jan 26, priced at $288 just found
Alaska Airlines
Thu, Dec 4 - Thu, Dec 11
PDX
Portland
ITO
Hawaii Island
$298 Roundtrip, just found
$298
Roundtrip
just found
Select Alaska Airlines flight, departing Thu, Dec 4 from Portland to Hawaii Island, returning Thu, Dec 11, priced at $298 just found
Alaska Airlines
Wed, Oct 29 - Thu, Nov 13
PDX
Portland
ITO
Hawaii Island
$308 Roundtrip, found 3 hours ago
$308
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Wed, Oct 29 from Portland to Hawaii Island, returning Thu, Nov 13, priced at $308 found 3 hours ago
Hawaiian Airlines
Wed, Jan 28 - Wed, Feb 4
PDX
Portland
ITO
Hawaii Island
$318 Roundtrip, found 1 hour ago
$318
Roundtrip
found 1 hour ago
Select Hawaiian Airlines flight, departing Wed, Jan 28 from Portland to Hawaii Island, returning Wed, Feb 4, priced at $318 found 1 hour ago
Alaska Airlines
Thu, Dec 4 - Thu, Dec 11
PDX
Portland
ITO
Hawaii Island
$320 Roundtrip, just found
$320
Roundtrip
just found
Select Alaska Airlines flight, departing Thu, Dec 4 from Portland to Hawaii Island, returning Thu, Dec 11, priced at $320 just found
Hawaiian Airlines
Thu, Nov 13 - Mon, Nov 17
PDX
Portland
ITO
Hawaii Island
$323 Roundtrip, found 1 day ago
$323
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Thu, Nov 13 from Portland to Hawaii Island, returning Mon, Nov 17, priced at $323 found 1 day ago
Southwest Airlines
Thu, Nov 13 - Mon, Nov 17
PDX
Portland
ITO
Hawaii Island
$388 Roundtrip, found 1 day ago
$388
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Thu, Nov 13 from Portland to Hawaii Island, returning Mon, Nov 17, priced at $388 found 1 day ago
United
Thu, Nov 13 - Mon, Nov 17
PDX
Portland
ITO
Hawaii Island
$632 Roundtrip, found 1 day ago
$632
Roundtrip
found 1 day ago
Select United flight, departing Thu, Nov 13 from Portland to Hawaii Island, returning Mon, Nov 17, priced at $632 found 1 day ago
Delta
Thu, Dec 4 - Thu, Dec 11
PDX
Portland
ITO
Hawaii Island
$754 Roundtrip, just found
$754
Roundtrip
just found
Select Delta flight, departing Thu, Dec 4 from Portland to Hawaii Island, returning Thu, Dec 11, priced at $754 just found

Find the cheapest month to fly from Portland (PDX) to Hilo (ITO)

September is typically the cheapest month to fly

From $288 - $696 per traveler.

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Hilo Intl. Airport (ITO) cost?
Secure a cheap one-way flight from $154 or cheap return flight from $288 from Portland Intl. Airport (PDX) 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 Portland Intl. Airport (PDX) to Hilo Intl. Airport (ITO)?
The cheapest month to fly from PDX to ITO is December, when demand is low. Off-peak months are typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Hilo Intl. Airport (ITO)?
To find the cheapest airline flying from PDX to ITO, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Portland Intl. Airport (PDX) to Hilo Intl. Airport (ITO)?
You'll have to hop on a flight with a layover if you're traveling from Portland Intl. Airport (PDX) to Hilo Intl. Airport (ITO). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from PDX to ITO?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on various factors, such as the carrier 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 Portland Intl. Airport (PDX) to Hilo Intl. Airport (ITO)?
To arrive at Hilo Intl. Airport (ITO) on schedule, opt for a flight that leaves Portland Intl. Airport (PDX) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Portland Intl. Airport (PDX) to Hilo Intl. Airport (ITO) last-minute?
Booking your plane ticket from PDX to ITO shortly before your trip is generally more expensive. But if there's some wiggle room with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a PDX to ITO flight and hotel package?
You'll generally save money by booking a PDX to ITO 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 selected your preferred accommodations and flights, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Hilo Intl. Airport (ITO)?
Generally, it's possible to cancel or reschedule your PDX to ITO flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Portland Intl.
Destination airport
Hilo Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$288
Distance
2567 mi

Book with confidence

Book with confidence

Portland to Hilo Flights

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

 

The best time to book a flight from Portland to Hilo

Sunday is one of the best days to book for cheap flights from Portland 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 Portland 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 Portland to Hilo in 2025. You can also book with separate airlines for your outbound and return journeys, from $154 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 Portland 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 Portland 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.

 

Portland to Hilo Flights

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*Available to One Key members.