$164 Cheap Flights from Hilo (ITO) to Portland (PDX)

View $164 flight on Tue, Mar 3, 2026Opens in a new window

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

Cheap Flights from Hilo to Portland (ITO-PDX)

Prices were available within the past 7 days and start at $164 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
Mon, Jan 19 - Tue, Jan 27
ITO
Hawaii Island
PDX
Portland
$288 Roundtrip, found 1 day ago
$288
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, Jan 19 from Hawaii Island to Portland, returning Tue, Jan 27, priced at $288 found 1 day ago
Alaska Airlines
Thu, Jan 22 - Wed, Jan 28
ITO
Hawaii Island
PDX
Portland
$288 Roundtrip, found 4 days ago
$288
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Jan 22 from Hawaii Island to Portland, returning Wed, Jan 28, priced at $288 found 4 days ago
Alaska Airlines
Wed, Feb 18 - Wed, Mar 11
ITO
Hawaii Island
PDX
Portland
$298 Roundtrip, found 4 days ago
$298
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Feb 18 from Hawaii Island to Portland, returning Wed, Mar 11, priced at $298 found 4 days ago
Alaska Airlines
Wed, Feb 18 - Wed, Mar 11
ITO
Hawaii Island
PDX
Portland
$308 Roundtrip, found 4 days ago
$308
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Feb 18 from Hawaii Island to Portland, returning Wed, Mar 11, priced at $308 found 4 days ago
Alaska Airlines
Mon, Jan 19 - Tue, Jan 27
ITO
Hawaii Island
PDX
Portland
$323 Roundtrip, found 1 day ago
$323
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, Jan 19 from Hawaii Island to Portland, returning Tue, Jan 27, priced at $323 found 1 day ago
Alaska Airlines
Tue, Jan 20 - Wed, Jan 28
ITO
Hawaii Island
PDX
Portland
$333 Roundtrip, found 1 day ago
$333
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Jan 20 from Hawaii Island to Portland, returning Wed, Jan 28, priced at $333 found 1 day ago
Hawaiian Airlines
Mon, Nov 24 - Thu, Nov 27
ITO
Hawaii Island
PDX
Portland
$403 Roundtrip, found 2 days ago
$403
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Mon, Nov 24 from Hawaii Island to Portland, returning Thu, Nov 27, priced at $403 found 2 days ago
Southwest Airlines
Fri, Nov 14 - Mon, Nov 17
ITO
Hawaii Island
PDX
Portland
$478 Roundtrip, found 1 day ago
$478
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Fri, Nov 14 from Hawaii Island to Portland, returning Mon, Nov 17, priced at $478 found 1 day ago
United
Wed, Feb 18 - Wed, Mar 4
ITO
Hawaii Island
PDX
Portland
$694 Roundtrip, found 6 days ago
$694
Roundtrip
found 6 days ago
Select United flight, departing Wed, Feb 18 from Hawaii Island to Portland, returning Wed, Mar 4, priced at $694 found 6 days ago
Delta
Thu, Dec 4 - Fri, Dec 5
ITO
Hawaii Island
PDX
Portland
$794 Roundtrip, found 3 hours ago
$794
Roundtrip
found 3 hours ago
Select Delta flight, departing Thu, Dec 4 from Hawaii Island to Portland, returning Fri, Dec 5, priced at $794 found 3 hours ago

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

September is typically the cheapest month to fly

From $288 - $718 per traveler.

Frequently asked questions

How much does a flight from Hilo Intl. Airport (ITO) to Portland Intl. Airport (PDX) cost?
Grab a cheap one-way flight from $164 or cheap return flight from $288 from Hilo Intl. Airport (ITO) to Portland Intl. Airport (PDX) 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 Hilo Intl. Airport (ITO) to Portland Intl. Airport (PDX)?
The cheapest month to fly from ITO to PDX is January, when demand is low. Off-peak season is usually when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Hilo Intl. Airport (ITO) to Portland Intl. Airport (PDX)?
To find the cheapest airline flying from ITO to PDX, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Hilo Intl. Airport (ITO) to Portland Intl. Airport (PDX)?
Direct flights from Hilo Intl. Airport (ITO) to Portland Intl. Airport (PDX) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ITO to PDX?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the airline, time of year and other factors.*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 Portland Intl. Airport (PDX)?
To avoid possible delays on the Hilo Intl. Airport (ITO) to Portland Intl. Airport (PDX) route, fly before 3 PM. Later departures have a 22% higher chance of being 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 Portland Intl. Airport (PDX) last-minute?
Waiting until just before your departure to book a ticket from ITO to PDX often results in higher prices. While you may find some last-minute deals, they're not always guaranteed. Keep your travel schedule open to maximize your chances of scoring a bargain.
Is it cheaper to book an ITO to PDX flight and hotel package?
Opting for an ITO to PDX flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our wide 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 Hilo Intl. Airport (ITO) to Portland Intl. Airport (PDX)?
If you reserved your ITO to PDX flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Origin airport
Hilo Intl.
Destination airport
Portland Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$287
Distance
2567 mi

Book with confidence

Hilo to Portland Flights

The cheapest times to fly from Hilo to Portland

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

 

The best time to book a flight from Hilo to Portland

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

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 Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $164 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 Portland 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 Portland 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 Portland Flights

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*Available to One Key members.