$451 Cheap Flights from Hilo (ITO) to Portland (PWM)

View $451 flight on Wed, Oct 22, 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 $451 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Hilo Intl. Airport (ITO) to Portland Intl. Jetport Airport (PWM) cost?
Grab a cheap one-way flight from $451 or cheap return flight from Hilo Intl. Airport (ITO) to Portland Intl. Jetport Airport (PWM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Hilo Intl. Airport (ITO) to Portland Intl. Jetport Airport (PWM)?
is the most affordable month to fly from ITO to PWM. Timing your trip outside of the busy season is often the key to finding better deals on flights.
What is the cheapest airline that flies from Hilo Intl. Airport (ITO) to Portland Intl. Jetport Airport (PWM)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from ITO to PWM. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
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.

Travel information

Travel information

Origin airport
Hilo Intl.
Destination airport
Portland Intl. Jetport
Distance
5030 mi

Book with confidence

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 . 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 $451 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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