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Not ready to book? to track prices.Find the cheapest flights from Portland to Hilo
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Hawaiian Airlines flights from Portland to Hilo
Our best Hawaiian Airlines deals on Portland to Hilo flight tickets
Alaska Airlines flights from Portland to Hilo
Our best Alaska Airlines deals on Portland to Hilo flight tickets
See travel insights to Hilo from
How to get the cheapest flight ticket from Portland to Hilo
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Hilo?
The month of October is, on average, the cheapest month to fly to Hilo from Portland, with most prices found around $582. If you’re not able to fly to Hilo in October, then January is your next best option. Flight prices from Portland to Hilo during January average around $588.
What is the cheapest day to depart on your flight to Hilo?
The cheapest day to depart from Portland to Hilo is on a Wednesday. Travelers who choose to depart for Hilo on a Wednesday will often find tickets for as low as $587. Flights from Portland to Hilo on a Thursday will generally be more expensive and average around $780. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
How far in advance should I book a flight to Hilo?
You are more likely to see cheaper flights to Hilo from Portland when booking 12 weeks ahead of your departure date. In general, you can expect to find flights to Hilo for around $723 when searching 12 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hilo from Portland for as low as $527 on momondo.
Can stopping save me money on Portland to Hilo flights?
You could potentially save up to 2% on your flight if you consider stops on a Portland to Hilo flight.
What is the cheapest airline that flies from Portland to Hilo Intl?
Alaska Airlines and Southwest are the most popular carriers operating from Portland to Hilo Intl
What airlines fly to Hilo?
Alaska Airlines, Hawaiian Airlines and Delta are the top three most popular airlines that fly to Hilo from Portland according to our data. Alaska Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Hilo. Keep in mind that there are 6 different airlines that fly to Hilo on a routine basis, so you have a few additional options to choose from.
When to book flights from Portland to Hilo
Cheap Portland to Hilo (PDX to ITO) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Portland to Hilo
How far is Portland to Hilo Intl by plane?
A flight from Portland to Hilo Intl will travel around 2561.5 mi. In terms of flight time, this usually takes a little over 8h 00m.
When did momondo last update prices for flights from Portland Airport to Hilo Intl Airport?
Prices for flights from Portland Airport to Hilo Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Hilo Intl Airport?
As of June 2025, there are 3 operators available to choose from for flights from Portland Airport to Hilo Intl Airport.
How old do you have to be to fly from Portland Airport to Hilo Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Hilo Intl Airport.
What documentation or ID do you need to fly to Hilo Intl Airport?
The travel and health documents you'll need for your trip to Hilo Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hilo Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Portland to Hilo?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Portland to Hilo is Hawaiian Airlines (59% of total bookings). The next most popular airlines are Alaska Airlines (25%) and Southwest (16%).
Best airlines flying from Portland to Hilo
Compare and see reviews for airlines that fly from Portland to Hilo with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $348 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $427 | Free Cancellation | Rating 8.0 4,287 reviews | |||
| PriceFrom $495 | Free Cancellation | Rating 7.8 2,494 reviews |
Traveling to a place near Hilo?
Book flights to Hilo if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Portland to Hilo?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Hilo from Portland.
Can I find flights from Portland to Hilo with flexible booking policies on momondo?
Flights from Portland to Hilo with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Portland to Hilo?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Hilo from Portland.
I’m not ready to book a flight from Portland to Hilo right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Hilo, momondo offers a useful price alert feature which will track prices for flights to Hilo from Portland and alert you when they change.