Cheap Flights from Portland to Honolulu International

Compare Portland to Honolulu International flight deals

Find the cheapest month or even day of the year to fly to Honolulu International

Book the best Honolulu International fare with no extra fees

Flight deals from Portland Airport to Honolulu International Airport

Looking for a cheap last-minute deal or the best return flight from Portland Airport to Honolulu International Airport? If you want to travel next month, return fares start from R 5,284. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Portland to Honolulu International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Portland to Honolulu International flights are currently cheapest in March.

Direct flights from Portland to Honolulu International

Portland to Honolulu International: Alternative routes

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

Portland to Honolulu: Flight information

The things to know before you go.
Cheapest flight foundR 2,048
Cheapest month to flyMarch
Average flight time6 hrs, 8 mins
Most popular airlineAlaska Airlines
Average flights per week74

Finding cheap flights from Portland to Honolulu International: Frequently asked questions

The best price we found for a return flight from Portland to Honolulu International is R 4,092. 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.
6 hours and 8 minutes is the average flight time from Portland to Honolulu International.
Alaska Airlines, Hawaiian Airlines and Korean Air fly direct from Portland to Honolulu International.
As of January 2026, there are 74 flights per week flying from Portland to Honolulu International.
The cheapest month to fly from Portland to Honolulu International is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Honolulu International Airport on Monday, 9 March 2026.
Yes – the average flight time is 6 hours and 8 minutes.
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 Honolulu International 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 Honolulu is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United and Alaska Airlines offer the cheapest flight tickets to Honolulu International.

Travelling from Portland International Airport (PDX) to Daniel K. Inouye International Airport (HNL): what you need to know

  • The average duration of a direct flight from Portland International Airport to Daniel K. Inouye International Airport is 6 hours.

  • Honolulu is three hours behind Portland and follows the UTC-10 timezone.

  • Choose from 14 weekly Portland International Airport to Daniel K. Inouye International Airport flights. The 07:15 departure with Hawaiian Airlines is the earliest flight you can take. Hawaiian Airlines operates the last service of the day at 10:50.

  • Your PDX to HNL flight won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Be prepared for longer lines in popular months like July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a good idea.

  • Getting to Honolulu (and then seeing more of United States!) is a breeze with Alaska Airlines. This popular airline has direct flights from Portland International Airport to Daniel K. Inouye International Airport.

  • The majority of passengers choose to fly with Alaska Airlines on this route.

  • Alaska Airlines is the most punctual carrier that offers PDX to HNL flights, with 72.95% of its services arriving as planned.

  • If you'd like to break up your flight, just uncheck 'Direct flights only' when searching for your ticket from Portland International Airport to Daniel K. Inouye International Airport. These are the top stopovers between PDX and HNL:

    • Kahului Airport

    • Sacramento International Airport

    • Seattle-Tacoma International Airport

How to find the cheapest flights from Portland International Airport (PDX) to Daniel K. Inouye International Airport (HNL)

  • Right now, R 2,048 is the lowest price we've seen for a one-way Portland International Airport to Daniel K. Inouye International Airport flight. The best price for a return plane ticket is R 4,092. Bear in mind that fares could change due to demand at the time of booking.

  • To get cheap tickets from PDX to HNL, reserve your journey six months before your departure date.

  • The cheapest month for flights from Portland International Airport to Daniel K. Inouye International Airport is May. Use the 'Whole month' tool to find the lowest prices if you have a flexible travel schedule.

  • Getting your hands on cheap flights from PDX to HNL is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch as soon as a lower fare pops up.

  • Secure the ideal flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Portland International Airport to Daniel K. Inouye International Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and journey duration.

Handy information about Portland International Airport (PDX)

  • You'll find PDX at 7000 NE Airport Way.

  • Portland International Airport gets top marks for on-time performance. 83.65% of flights that depart PDX arrive at their destination on time.

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

  • The journey when using public transport usually takes 45 minutes.

  • Have an early flight from Portland International Airport to Daniel K. Inouye International Airport? Avoid the last-minute rush to the terminal (and sneak in some extra snooze time) by choosing one of these hotels near PDX:

Arriving at Daniel K. Inouye International Airport (HNL)

  • If you have a late Portland International Airport to Daniel K. Inouye International Airport flight, nothing tops the convenience of being near the terminal. Pick up your bags from the carousel and then be showered and resting shortly after at one of these hotels near HNL:

  • Hit the road running by picking up a Daniel K. Inouye International Airport rental car. Grab your wheels from Dollar, Hertz or Thrifty and explore beyond Honolulu's main sights.

  • Reserving your vehicle from Daniel K. Inouye International Airport about two weeks ahead increases your chances of getting a good deal.

Getting from Daniel K. Inouye International Airport (HNL) to central Honolulu

  • The address for HNL is 300 Rodgers Blvd, #12.

  • Daniel K. Inouye International Airport is approximately 21 kilometres from central Honolulu. The drive time takes around 25 minutes.

  • It takes roughly 3 hours if you're using public transport.

When to fly to Daniel K. Inouye International Airport (HNL)

  • July is the most popular month for flights from Portland International Airport to Daniel K. Inouye International Airport. To escape the crowds, visit Honolulu in May.

  • The warmest month in Honolulu is September, with temperatures ranging between 24ºC (75ºF) and 27ºC (81ºF). Book your flights from Portland International Airport to Daniel K. Inouye International Airport in this month if you like this kind of weather.

  • February sees average temperatures of between 20ºC (68ºF) and 24ºC (75ºF). Look for cheap tickets from PDX to HNL sometime then if you like cooler conditions.

Explore more of United States

  • You've seen Honolulu, now it's time to discover other parts of United States. Travel about 16 kilometres north-west to Pearl City to check off its must-visit sights. From USS Utah Memorial to Sunset Memorial Park and Pearl City District Park, you'll have a packed itinerary ahead.

  • Hilo is another well-known destination in United States and is around 338 kilometres south-east of Honolulu. No journey is complete without dropping by Rainbow Falls, Liliuokalani Gardens and Pacific Tsunami Museum.

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