$733 Cheap Flights from Hilo (ITO) to Portland (PWM)

View $733 flight on Wed, Aug 13, 2025Opens in a new window

Popular airlines from Hilo Intl. Airport (ITO) to Portland Intl. Jetport Airport (PWM)

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Cheap Flights from Hilo to Portland (ITO-PWM)

Prices were available within the past 7 days and start at $733 for one-way flights and $981 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Aug 12 - Wed, Aug 20
ITO
Hawaii Island
PWM
Portland
$981 Roundtrip, found 3 days ago
$981
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Aug 12 from Hawaii Island to Portland, returning Wed, Aug 20, priced at $981 found 3 days ago
Delta
Wed, Aug 13 - Wed, Aug 20
ITO
Hawaii Island
PWM
Portland
$1,171 Roundtrip, found 3 days ago
$1,171
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Aug 13 from Hawaii Island to Portland, returning Wed, Aug 20, priced at $1,171 found 3 days ago
Southwest Airlines
Wed, Aug 13 - Wed, Aug 20
ITO
Hawaii Island
PWM
Portland
$1,173 Roundtrip, found 3 days ago
$1,173
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, Aug 13 from Hawaii Island to Portland, returning Wed, Aug 20, priced at $1,173 found 3 days ago
Delta
Fri, Aug 15 - Wed, Aug 20
ITO
Hawaii Island
PWM
Portland
$1,181 Roundtrip, found 3 days ago
$1,181
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Aug 15 from Hawaii Island to Portland, returning Wed, Aug 20, priced at $1,181 found 3 days ago
Southwest Airlines
Wed, Aug 13 - Wed, Aug 20
ITO
Hawaii Island
PWM
Portland
$1,233 Roundtrip, found 3 days ago
$1,233
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, Aug 13 from Hawaii Island to Portland, returning Wed, Aug 20, priced at $1,233 found 3 days ago
Delta
Mon, Aug 11 - Wed, Aug 20
ITO
Hawaii Island
PWM
Portland
$1,255 Roundtrip, found 3 days ago
$1,255
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Aug 11 from Hawaii Island to Portland, returning Wed, Aug 20, priced at $1,255 found 3 days ago
Delta
Tue, Aug 12 - Thu, Aug 21
ITO
Hawaii Island
PWM
Portland
$1,260 Roundtrip, found 3 days ago
$1,260
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Aug 12 from Hawaii Island to Portland, returning Thu, Aug 21, priced at $1,260 found 3 days ago
Delta
Thu, Aug 14 - Wed, Aug 20
ITO
Hawaii Island
PWM
Portland
$1,261 Roundtrip, found 3 days ago
$1,261
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Aug 14 from Hawaii Island to Portland, returning Wed, Aug 20, priced at $1,261 found 3 days ago
United
Sat, Aug 16 - Wed, Aug 20
ITO
Hawaii Island
PWM
Portland
$1,266 Roundtrip, found 3 days ago
$1,266
Roundtrip
found 3 days ago
Select United flight, departing Sat, Aug 16 from Hawaii Island to Portland, returning Wed, Aug 20, priced at $1,266 found 3 days ago
Alaska Airlines
Wed, Aug 13 - Wed, Aug 20
ITO
Hawaii Island
PWM
Portland
$1,428 Roundtrip, found 3 days ago
$1,428
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Aug 13 from Hawaii Island to Portland, returning Wed, Aug 20, priced at $1,428 found 3 days ago
Flights from Hilo (ITO) to Portland (PWM)
Origin airport
Hilo Intl.
Destination airport
Portland Intl. Jetport
Roundtrip price
$980
Distance
5030 mi

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 August. 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 $733 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.

 

Frequently asked questions

How much does a flight from Hilo Intl. Airport (ITO) to Portland Intl. Jetport Airport (PWM) cost?
Discover the latest flight deals from ITO to PWM 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 ITO to PWM?
The cheapest flights from ITO to PWM 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 ITO to PWM?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from ITO to PWM. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Hilo Intl. Airport (ITO) to Portland Intl. Jetport Airport (PWM)?
There aren't any daily direct flights from Hilo Intl. Airport (ITO) to Portland Intl. Jetport Airport (PWM). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from ITO to PWM?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*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. Jetport Airport (PWM)?
Book a flight from Hilo Intl. Airport (ITO) to Portland Intl. Jetport Airport (PWM) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour 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 Portland Intl. Jetport Airport (PWM) last-minute?
Waiting until right before your break to book a flight from ITO to PWM generally means paying more. While you might find some last-minute deals, there's no guarantee. Allow some flexibility in your schedule to maximize your chances of getting a bargain.
Is it cheaper to book an ITO to PWM flight and hotel package?
Securing an ITO to PWM flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our wide range of hotels and then add activities, car rentals and flights to your booking. Bundle it all 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. Jetport Airport (PWM)?
If you booked your ITO to PWM flight in 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 beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

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*Available to One Key members.