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562 € Cheap Flights from Portland to Hilo

Compare Portland to Hilo flight deals

Find the cheapest month or even day of the year to fly to Hilo

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Flight deals from Portland Airport to Hilo Airport

Looking for a cheap last-minute deal or the best return flight from Portland Airport to Hilo Airport? If you want to travel next month, return fares start from 562 €. Find the lowest prices on one-way and return tickets right here.
Hilo.562 € per passenger.Departing Fri, 10 Apr, returning Wed, 15 Apr.Return flight with Frontier Airlines and Hawaiian Airlines.Outbound indirect flight with Frontier Airlines, departs from Portland on Fri, 10 Apr, arriving in Hilo.Inbound indirect flight with Hawaiian Airlines, departs from Hilo on Wed, 15 Apr, arriving in Portland.Price includes taxes and charges.From 562 €, select.
Hilo.694 € per passenger.Departing Sat, 25 Jul, returning Sat, 8 Aug.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Portland on Sat, 25 Jul, arriving in Hilo.Inbound indirect flight with Alaska Airlines, departs from Hilo on Sat, 8 Aug, arriving in Portland.Price includes taxes and charges.From 694 €, select.
Hilo.851 € per passenger.Departing Mon, 23 Mar, returning Fri, 27 Mar.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Portland on Mon, 23 Mar, arriving in Hilo.Inbound indirect flight with Alaska Airlines, departs from Hilo on Fri, 27 Mar, arriving in Portland.Price includes taxes and charges.From 851 €, select.
Hilo.879 € per passenger.Departing Tue, 20 Oct, returning Sun, 25 Oct.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Portland on Tue, 20 Oct, arriving in Hilo.Inbound indirect flight with Alaska Airlines, departs from Hilo on Sun, 25 Oct, arriving in Portland.Price includes taxes and charges.From 879 €, select.

Find the cheapest month to fly from Portland to Hilo

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Portland to Hilo flights are currently cheapest in April.
Mar
from 851 €
Apr
from 562 €
May
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Jun
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Jul
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Aug
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Sep
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Oct
from 879 €
Nov
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Dec
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Jan
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Feb
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Portland to Hilo: Alternative routes

Compare routes from Portland to Hilo below. You may find an airport to fly into that's cheaper, faster, or easier than Hilo.

Hilo

3km from central Hilo
ClosestCheapest
from 562 €
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Kamuela

69km from central Hilo
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Portland to Hilo: Flight information

The things to know before you go.
Cheapest flight found562 €
Cheapest month to flyApril

Finding cheap flights from Portland to Hilo: Frequently asked questions

The best price we found for a return flight from Portland to Hilo is 562 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Portland to Hilo. But we found flights with one or more stops from 562 €.
As of March 2026, there are no flights flying from Portland to Hilo.
The cheapest month to fly from Portland to Hilo is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Hilo Airport on Friday, 10 April 2026.
No airlines currently offer direct flights between Portland Airport and Hilo Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Hilo but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Hilo is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Hilo.

Travelling from Portland International Airport (PDX) to Hilo International Airport (ITO): what you need to know

  • To ensure you catch your PDX to ITO flight, leave enough time to check in and find your gate. Turning up two hours ahead of international departures and one hour before domestic flights is the general travel rule.

  • You can expect longer queues during popular months like July. Arriving up to four hours ahead of international flights and two hours for domestic departures is a wise move.

  • If you'd like to explore a new city along the way, search for a flight with a stopover. To see your options for tickets from Portland International Airport to Hilo International Airport, deselect 'Direct flights only.' Daniel K. Inouye International Airport is a well-known stop between PDX and ITO.

How to find the cheapest flights from Portland International Airport (PDX) to Hilo International Airport (ITO)

  • 216 € is currently the lowest price for a one-way Portland International Airport to Hilo International Airport flight. A return flight starts at 562 €. These prices may change based on demand.

  • To pick up cheap tickets from PDX to ITO, book ahead. Airlines typically offer their best fares when flights are first released.

  • The 'Whole month' tool shows you the cheapest flights from Portland International Airport to Hilo International Airport across the month. It's a great way to snap up a bargain if your plans are flexible.

  • Never miss a deal on cheap flights from PDX to ITO by creating a Price Alert. You'll receive an email or notification on the app when a special offer becomes available.

  • Select your ideal departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Portland International Airport to Hilo International Airport.

Handy information about Portland International Airport (PDX)

  • The address for PDX is 7000 NE Airport Way.

  • Portland International Airport maintains a solid on-time performance, so flight disruptions are less likely. Departures from PDX make it to their destination as scheduled 83.65% of the time.

  • Central Portland to Portland International Airport is around 19 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're driving, ride-sharing or catching a cab.

  • The journey on public transport takes roughly 45 minutes.

  • Get your travels off to a hassle-free start by staying near PDX. Whether you're catching an early flight from Portland International Airport to Hilo International Airport or just don't want to be rushed, these hotels are ideal:

Arriving at Hilo International Airport (ITO)

Getting from Hilo International Airport (ITO) to central Hilo

  • From Hilo International Airport, Hilo is approximately 5 kilometres away. It takes around 10 minutes to get to the centre driving.

  • If you're taking public transport, expect a journey time of about 30 minutes.

When to fly to Hilo International Airport (ITO)

  • The quietest month for a flight from Portland International Airport to Hilo International Airport is May, while August is the most popular. Pick the best time to visit Hilo based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • The warmest month in Hilo is October, with the temperature ranging between 19ºC (66ºF) and 26ºC (79ºF). Lock in your flights from Portland International Airport to Hilo International Airport in this month if this is the type of weather you like.

  • If you like cooler conditions, look for a cheap ticket from PDX to ITO in February. Temperatures average between 17ºC (63ºF) and 24ºC (75ºF) then.

Explore more of United States

  • Hilo has plenty to offer, but there are so many other corners of United States waiting to be discovered. Around 338 kilometres north-west of Hilo, a visit to Honolulu will keep you on the move. Start with leading sights like Waikiki Beach, USS Arizona Memorial and Iolani Palace.

  • Pearl City is another favourite destination in United States and is around 354 kilometres north-west of Hilo. No journey is complete without visiting USS Utah Memorial, Sunset Memorial Park and Pearl City District Park.

Plan the rest of your trip from Portland to Hilo

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.