$149 Cheap Flights from Lihue (LIH) to Portland (PDX)

View $149 flight on Thu, Sep 25, 2025Opens in a new window

Popular airlines from Lihue Airport (LIH) to Portland International Airport (PDX)

Cheap Flights from Lihue to Portland (LIH-PDX)

Prices were available within the past 7 days and start at $149 for one-way flights and $297 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Sep 25 - Mon, Sep 29
LIH
Kauai
PDX
Portland
$297 Roundtrip, found 1 day ago
$297
Roundtrip
found 1 day ago
Select United flight, departing Thu, Sep 25 from Kauai to Portland, returning Mon, Sep 29, priced at $297 found 1 day ago
Delta
Thu, Sep 25 - Mon, Sep 29
LIH
Kauai
PDX
Portland
$297 Roundtrip, found 1 day ago
$297
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Sep 25 from Kauai to Portland, returning Mon, Sep 29, priced at $297 found 1 day ago
Southwest Airlines
Tue, Sep 16 - Tue, Sep 23
LIH
Kauai
PDX
Portland
$297 Roundtrip, found 18 hours ago
$297
Roundtrip
found 18 hours ago
Select Southwest Airlines flight, departing Tue, Sep 16 from Kauai to Portland, returning Tue, Sep 23, priced at $297 found 18 hours ago
Southwest Airlines
Mon, Aug 18 - Wed, Aug 20
LIH
Kauai
PDX
Portland
$299 Roundtrip, found 3 days ago
$299
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Mon, Aug 18 from Kauai to Portland, returning Wed, Aug 20, priced at $299 found 3 days ago
American Airlines
Thu, Sep 25 - Mon, Sep 29
LIH
Kauai
PDX
Portland
$300 Roundtrip, found 1 day ago
$300
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Sep 25 from Kauai to Portland, returning Mon, Sep 29, priced at $300 found 1 day ago
American Airlines
Thu, Aug 21 - Mon, Aug 25
LIH
Kauai
PDX
Portland
$301 Roundtrip, found 3 days ago
$301
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Aug 21 from Kauai to Portland, returning Mon, Aug 25, priced at $301 found 3 days ago
Southwest Airlines
Tue, Sep 2 - Thu, Sep 4
LIH
Kauai
PDX
Portland
$302 Roundtrip, found 3 days ago
$302
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Tue, Sep 2 from Kauai to Portland, returning Thu, Sep 4, priced at $302 found 3 days ago
United
Tue, Sep 23 - Thu, Sep 25
LIH
Kauai
PDX
Portland
$312 Roundtrip, found 3 days ago
$312
Roundtrip
found 3 days ago
Select United flight, departing Tue, Sep 23 from Kauai to Portland, returning Thu, Sep 25, priced at $312 found 3 days ago
United
Tue, Nov 11 - Thu, Nov 13
LIH
Kauai
PDX
Portland
$313 Roundtrip, found 3 days ago
$313
Roundtrip
found 3 days ago
Select United flight, departing Tue, Nov 11 from Kauai to Portland, returning Thu, Nov 13, priced at $313 found 3 days ago
Alaska Airlines
Mon, Nov 3 - Wed, Nov 5
LIH
Kauai
PDX
Portland
$389 Roundtrip, found 3 days ago
$389
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Mon, Nov 3 from Kauai to Portland, returning Wed, Nov 5, priced at $389 found 3 days ago

Find the cheapest month to fly from Lihue (LIH) to Portland (PDX)

February is typically the cheapest month to fly

From $208 - $635 per traveler.

Graph displaying average flight prices per month

Flights from Lihue (LIH) to Portland (PDX)
Origin airport
Lihue
Destination airport
Portland Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$297
Distance
2630 mi

Lihue to Portland Flights

The cheapest times to fly from Lihue 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 Lihue to Portland are during the month of September. You can find some of the cheapest flights from Lihue to Portland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Lihue to Portland

Sunday is one of the best days to book for cheap flights from Lihue 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 Lihue 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 Lihue to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $149 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 Lihue 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 Lihue 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 Lihue Airport (LIH) to Portland Intl. Airport (PDX) cost?
Discover the latest flight deals from LIH to PDX 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 LIH to PDX?
To pick up a cheap ticket, search for nonstop flights from LIH to PDX jetting off in May. You can find a one-way Alaska Airlines flight for $304 leaving on May 21 2026. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on July 3 2025 and remains unchanged.
Which airlines fly direct from Lihue Airport (LIH) to Portland Intl. Airport (PDX)?
You can fly nonstop from Lihue Airport (LIH) to Portland Intl. Airport (PDX) on an Alaska Airlines flight.
What is the cheapest airline that flies from LIH to PDX?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from LIH to PDX. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Lihue Airport (LIH) to Portland Intl. Airport (PDX)?
On average, Lihue Airport (LIH) offers 5 nonstop flights to Portland Intl. Airport (PDX) per week. If you're looking for more choice, take advantage of Expedia's filter tool to find flights with layovers. Fit in a quick visit to another location or simply break up your travels.
What are the most popular departure times for flights from Lihue Airport (LIH) to Portland Intl. Airport (PDX)?
Flights between LIH and PDX are busiest at 3 PM. If you'd like a more relaxed experience and potentially cheaper tickets, choose a time when demand is lower.
What day of the week has the most flights from LIH to PDX?
Fly on a Friday if you're searching for the biggest selection of flights from Lihue Airport (LIH) to Portland Intl. Airport (PDX).
What is the earliest flight from Lihue Airport (LIH) to Portland Intl. Airport (PDX)?
The first flight of the day leaving from Lihue Airport (LIH) is at around 3:59PM UTC-10. Hop on this flight and you'll land at Portland Intl. Airport (PDX) at approximately 11:32PM UTC-8. The total flight duration is 5h 33m.
How long does it take to fly from Lihue Airport (LIH) to Portland Intl. Airport (PDX)?
It takes about 5 hours and 33 minutes to travel the 2,600 mi from LIH to PDX.
What is the best time to fly from Lihue Airport (LIH) to Portland Intl. Airport (PDX)?
To avoid potential delays on the Lihue Airport (LIH) to Portland Intl. Airport (PDX) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**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.
What airports do you fly into for Portland from Lihue Airport (LIH)?
Check out your flight options from Lihue Airport (LIH) to Portland Intl. Airport (PDX). This is the only Portland airport you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Lihue Airport (LIH) to Portland Intl. Airport (PDX) last-minute?
Last-minute fares from LIH to PDX are generally more expensive. For the lowest prices, start searching for flights well ahead of time. That being said, if you can play around with your travel dates, it's possible to score a cheap ticket just before your departure.
Is it cheaper to book a LIH to PDX flight and hotel package?
You'll generally save money by booking a LIH to PDX flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After selecting your preferred flights and accommodations, consider adding extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Lihue Airport (LIH) to Portland Intl. Airport (PDX)?
Typically, it's possible to cancel or reschedule your LIH to PDX flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.