What is the cheapest airline that flies from Portland to Lihue?

United Airlines and Southwest are the most popular carriers operating from Portland to Lihue

How many flights depart from Portland to Lihue on average per day?

As of October 2026, 1 flights take off from Portland and land in Lihue each day. The most common flight departure time for this route is 8:00AM, with 100% of daily flights taking off at noon.

How many flights depart from Portland to Lihue on average per week?

The number of flights available between Portland and Lihue is 7 per week as of October 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

What airlines fly to Lihue?

Alaska Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Lihue from Portland according to our data. Alaska Airlines is the first choice among our users, with 74% of people opting to fly with this airline when traveling to Lihue. Keep in mind that there are 7 different airlines that fly to Lihue on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Portland Airport to Lihue Airport?

Prices for flights from Portland Airport to Lihue Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Portland Airport to Lihue Airport?

The number of operators available for flights from Portland Airport to Lihue Airport is 7 as of October 2026.

How old do you have to be to fly from Portland Airport to Lihue 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 Lihue Airport.

What documentation or ID do you need to fly to Lihue Airport?

The travel and health documents you'll need for your trip to Lihue 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 Lihue Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$172 Cheap Flights from Portland to Lihue in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Lihue

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:14 am - 4:10 pmPDX Portland-LIH Lihue

12h 56m1 stop Phoenix Sky Harbor Intl

10:35 pm - 1:33 pmLIH Lihue-PDX Portland

12h 58m1 stop Phoenix Sky Harbor Intl

$344American Airlines

Tue, Nov 10 - Wed, Nov 18

5:10 am - 1:15 pmPDX Portland-LIH Lihue

10h 05m1 stop Las Vegas Harry Reid Intl

9:10 pm - 12:25 pmLIH Lihue-PDX Portland

13h 15m1 stop Las Vegas Harry Reid Intl

$344Southwest

Tue, Jan 19 - Tue, Feb 2

5:35 am - 12:31 pmPDX Portland-LIH Lihue

8h 56m1 stop San Francisco

1:46 pm - 12:44 amLIH Lihue-PDX Portland

8h 58m1 stop San Francisco

$344United Airlines

Tue, Nov 17 - Tue, Nov 24

7:50 am - 4:20 pmPDX Portland-LIH Lihue

10h 30m1 stop Oakland

9:10 pm - 12:25 pmLIH Lihue-PDX Portland

13h 15m1 stop Las Vegas Harry Reid Intl

$344Southwest

Wed, Jan 27 - Tue, Feb 2

5:15 am - 4:22 pmPDX Portland-LIH Lihue

13h 07m1 stop Phoenix Sky Harbor Intl

10:35 pm - 1:12 pmLIH Lihue-PDX Portland

12h 37m1 stop Phoenix Sky Harbor Intl

$364American Airlines

Sun, Dec 6 - Tue, Dec 15

3:44 pm - 10:27 pmPDX Portland-LIH Lihue

8h 43m1 stop San Francisco

2:25 pm - 12:47 amLIH Lihue-PDX Portland

8h 22m1 stop San Francisco

$389United Airlines

Sat, Dec 12 - Thu, Dec 17

7:04 am - 12:06 pmPDX Portland-LIH Lihue

31h 02m1 stop San Francisco

4:51 pm - 9:28 amLIH Lihue-PDX Portland

14h 37m1 stop San Francisco

$451Alaska Airlines

Mon, Nov 16 - Wed, Nov 18

7:04 am - 12:06 pmPDX Portland-LIH Lihue

31h 02m1 stop San Francisco

4:51 pm - 9:28 amLIH Lihue-PDX Portland

14h 37m1 stop San Francisco

$451Alaska Airlines

Tue, Nov 10 - Wed, Nov 18

6:10 pm - 11:52 amPDX Portland-LIH Lihue

19h 42m1 stop San Francisco

12:24 pm - 9:26 amLIH Lihue-PDX Portland

19h 02m1 stop San Francisco

$451Multiple Airlines

Tue, Jan 19 - Tue, Feb 2

6:10 pm - 11:52 amPDX Portland-LIH Lihue

19h 42m1 stop San Francisco

12:24 pm - 1:48 pmLIH Lihue-PDX Portland

23h 24m1 stop San Francisco

$451Multiple Airlines

Sat, Jan 23 - Fri, Jan 29

Cheap last minute flights

Enter your travel dates to find the best prices.

5:10 am - 12:35 pmPDX Portland-LIH Lihue

10h 25m1 stop Las Vegas Harry Reid Intl

9:05 pm - 10:40 amLIH Lihue-PDX Portland

11h 35m1 stop Las Vegas Harry Reid Intl

$569Southwest

Fri, Oct 23 - Wed, Nov 18

5:10 am - 2:20 pmPDX Portland-LIH Lihue

12h 10m2 stops Las Vegas Harry Reid Intl Honolulu

9:05 pm - 10:40 amLIH Lihue-PDX Portland

11h 35m1 stop Las Vegas Harry Reid Intl

$575Southwest

Fri, Oct 23 - Wed, Nov 18

5:30 am - 6:10 pmPDX Portland-LIH Lihue

15h 40m2 stops San Jose Honolulu

9:05 pm - 1:10 pmLIH Lihue-PDX Portland

14h 05m2 stops Las Vegas Harry Reid Intl Denver Intl

$626Southwest

Fri, Oct 23 - Wed, Nov 18

6:18 pm - 9:52 amPDX Portland-LIH Lihue

18h 34m1 stop Los Angeles

10:24 am - 6:05 amLIH Lihue-PDX Portland

17h 41m1 stop Honolulu

$776Multiple Airlines

Tue, Oct 27 - Thu, Nov 5

8:12 am - 11:08 amPDX Portland-LIH Lihue

5h 56mnonstop

10:24 am - 6:05 amLIH Lihue-PDX Portland

17h 41m1 stop Honolulu

$783Multiple Airlines

Tue, Oct 27 - Thu, Nov 5

5:03 pm - 9:52 amPDX Portland-LIH Lihue

19h 49m1 stop Los Angeles

11:50 am - 6:05 amLIH Lihue-PDX Portland

16h 15m1 stop Honolulu

$796Multiple Airlines

Tue, Oct 27 - Thu, Nov 5

7:10 am - 5:36 pmPDX Portland-LIH Lihue

13h 26m2 stops Seattle/Tacoma Intl Los Angeles

10:51 pm - 10:45 amLIH Lihue-PDX Portland

9h 54m1 stop Seattle/Tacoma Intl

$889Delta

Tue, Oct 27 - Thu, Nov 5

7:10 am - 5:36 pmPDX Portland-LIH Lihue

13h 26m2 stops Seattle/Tacoma Intl Los Angeles

9:45 pm - 11:49 amLIH Lihue-PDX Portland

12h 04m2 stops Los Angeles Seattle/Tacoma Intl

$894Delta

Tue, Oct 27 - Thu, Nov 5

3:40 pm - 9:30 pmPDX Portland-LIH Lihue

8h 50m1 stop San Francisco

11:59 pm - 10:18 amLIH Lihue-PDX Portland

8h 19m1 stop San Francisco

$1,008United Airlines

Sun, Oct 25 - Sat, Oct 31

1:25 pm - 9:30 pmPDX Portland-LIH Lihue

11h 05m1 stop San Francisco

7:21 pm - 7:24 pmLIH Lihue-PDX Portland

21h 03m2 stops Honolulu San Francisco

$1,009United Airlines

Sun, Oct 25 - Sat, Oct 31

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United Airlines flights from Portland to Lihue

Our best United Airlines deals on Portland to Lihue flight tickets

United Airlines

Jan 7

PDX5:30 amPortland

8h 51m

1 stop

LIH12:21 pmLihue

Jan 23

LIH11:55 pmLihue

10h 22m

1 stop

PDX12:17 pmPortland

$445

United Airlines

Feb 8

PDX5:30 amPortland

8h 51m

1 stop

LIH12:21 pmLihue

Feb 12

LIH11:50 pmLihue

10h 35m

1 stop

PDX12:25 pmPortland

$500

United Airlines

Nov 4

PDX5:30 amPortland

9h 01m

1 stop

LIH12:31 pmLihue

Nov 11

LIH8:45 pmLihue

11h 33m

2 stops

PDX10:18 amPortland

$687

American Airlines flights from Portland to Lihue

Our best American Airlines deals on Portland to Lihue flight tickets

American Airlines

Nov 10

PDX5:14 amPortland

12h 56m

1 stop

LIH4:10 pmLihue

Nov 18

LIH10:35 pmLihue

12h 58m

1 stop

PDX1:33 pmPortland

$344

American Airlines

Dec 6

PDX5:15 amPortland

13h 07m

1 stop

LIH4:22 pmLihue

Dec 15

LIH10:35 pmLihue

12h 37m

1 stop

PDX1:12 pmPortland

$364

American Airlines

Dec 3

PDX5:15 amPortland

13h 07m

1 stop

LIH4:22 pmLihue

Dec 10

LIH10:35 pmLihue

13h 00m

1 stop

PDX1:35 pmPortland

$390

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandLihue

PDX Portland - LIH Lihue

PDXLIH

Portland

Tue 11/10

5:14 am-4:10 pm

1 stop12h 56m

Lihue

Wed 11/18

10:35 pm-1:33 pm

1 stop12h 58m

$344

PortlandLihue

PDX Portland - LIH Lihue

PDXLIH

Portland

Tue 1/19

5:10 am-1:15 pm

1 stop10h 05m

Lihue

Tue 2/2

9:10 pm-12:25 pm

1 stop13h 15m

$344

PortlandLihue

PDX Portland - LIH Lihue

PDXLIH

Portland

Tue 11/17

5:35 am-12:31 pm

1 stop8h 56m

Lihue

Tue 11/24

1:46 pm-12:44 am

1 stop8h 58m

$344

PortlandLihue

PDX Portland - LIH Lihue

PDXLIH

Portland

Wed 1/27

7:50 am-4:20 pm

1 stop10h 30m

Lihue

Tue 2/2

9:10 pm-12:25 pm

1 stop13h 15m

$344

PortlandLihue

PDX Portland - LIH Lihue

PDXLIH

Portland

Sun 12/6

5:15 am-4:22 pm

1 stop13h 07m

Lihue

Tue 12/15

10:35 pm-1:12 pm

1 stop12h 37m

$364

Quickest round-trip

PortlandLihue

PDX Portland - LIH Lihue

PDXLIH

Portland

Sat 12/12

3:44 pm-10:27 pm

1 stop8h 43m

Lihue

Thu 12/17

2:25 pm-12:47 am

1 stop8h 22m

$389

PortlandLihue

PDX Portland - LIH Lihue

PDXLIH

Portland

Mon 11/16

7:04 am-12:06 pm

1 stop31h 02m

Lihue

Wed 11/18

4:51 pm-9:28 am

1 stop14h 37m

$451

PortlandLihue

PDX Portland - LIH Lihue

PDXLIH

Portland

Tue 11/10

7:04 am-12:06 pm

1 stop31h 02m

Lihue

Wed 11/18

4:51 pm-9:28 am

1 stop14h 37m

$451

PortlandLihue

PDX Portland - LIH Lihue

PDXLIH

Portland

Tue 1/19

6:10 pm-11:52 am

1 stop19h 42m

Lihue

Tue 2/2

12:24 pm-9:26 am

1 stop19h 02m

$451

PortlandLihue

PDX Portland - LIH Lihue

PDXLIH

Portland

Sat 1/23

6:10 pm-11:52 am

1 stop19h 42m

Lihue

Fri 1/29

12:24 pm-1:48 pm

1 stop23h 24m

$451

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to Lihue

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

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Portland and Lihue?

Prices are currently low for flights on this route.

Typical prices usually range from $484 to $777.
The lowest price recently found on this route was $344.

What is the cheapest month to fly to Lihue?

In general, January is the cheapest month to fly from Portland to Lihue. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $427. If you are unable to visit Lihue during the month of January, then departing from Portland during the month April is also very affordable. Most momondo users find prices during this month for around $497.

What is the cheapest day to depart on your flight to Lihue?

The cheapest day to depart from Portland to Lihue is on a Thursday. Travelers who choose to depart for Lihue on a Thursday will often find tickets for as low as $500. Flights from Portland to Lihue on a Friday will generally be more expensive and average around $738. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Portland to Lihue flight route?

Fly from Portland to Lihue for the best Portland - Lihue flight prices

How far in advance should I book a flight from Portland to Lihue?

You are more likely to see cheaper flights to Lihue from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Lihue for around $594 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lihue from Portland for as low as $475 on momondo.

What cabin class options are available on Portland to Lihue flights?

There are 4 cabin classes available to choose from on Portland to Lihue flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Portland to Lihue flights?

You could potentially save up to 12% on your flight if you consider stops on a Portland to Lihue flight.

How have Portland to Lihue flight prices changed over time?

As of October 2026, prices for Portland to Lihue flights are approximately 76% more expensive when compared to flights at the same time last year.

When to book flights from Portland to Lihue

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Lihue according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland to Lihue (PDX to LIH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Lihue

Best Price Found	$172
Fastest flight time	5h 56m
Direct flights	Every day
Airports in Lihue	1 airport

The best one-way flight to Lihue from Portland in the past 72 hours is $172. The best round-trip flight deal from Portland to Lihue found on momondo in the last 72 hours is $344.

The fastest flight from Portland to Lihue takes 5h 56m

Direct flights go from Portland to Lihue every day.

There is 1 airport in Lihue. From Portland there are direct flights to Lihue (LIH).

Search flight deals

Frequently asked questions about flying from Portland to Lihue

How far is Portland to Lihue by plane?
There are 2623.7 mi between Portland and Lihue. A reasonable flight in good conditions will take 5h 56m.
When did momondo last update prices for flights from Portland Airport to Lihue Airport?
Prices for flights from Portland Airport to Lihue Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Lihue Airport?
The number of operators available for flights from Portland Airport to Lihue Airport is 7 as of October 2026.
How old do you have to be to fly from Portland Airport to Lihue 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 Lihue Airport.
What documentation or ID do you need to fly to Lihue Airport?
The travel and health documents you'll need for your trip to Lihue 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 Lihue Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Portland to Lihue?
Based on momondo bookings for flights between Portland and Lihue, the leading plane model is Airbus A321 (sharklets), making up 29.31% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 29.31%, Airbus A321-100/200 with 15.52%, and Boeing 737 MAX 8 with 8.62%.
What is the most popular airline from Portland to Lihue?
momondo data reveals that the most frequently booked airline on the route from Portland to Lihue is Alaska Airlines, representing 68% of all bookings. The subsequent popular airlines are United Airlines at 10%, Southwest at 8%, and Delta at 7%.

Best airlines flying from Portland to Lihue

Compare and see reviews for airlines that fly from Portland to Lihue with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $216	Free Cancellation	Rating 7.3 10,407 reviews	Search United Airlines flights
American Airlines	PriceFrom $255	Free Cancellation	Rating 7.0 12,192 reviews	Search American Airlines flights
Delta	PriceFrom $277	Free Cancellation	Rating 7.8 8,666 reviews	Search Delta flights
Southwest	PriceFrom $306	Free Cancellation	Rating 7.9 4,211 reviews	Search Southwest flights
Hawaiian Airlines	PriceFrom $379	Free Cancellation	Rating 7.8 2,806 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $395	Free Cancellation	Rating 7.9 13,110 reviews	Search Alaska Airlines flights
JetBlue	PriceFrom $569	Free Cancellation	Rating 7.1 3,061 reviews	Search JetBlue flights

Alaska Airlines Flights From Portland to Lihue
Alaska Airlines flight deals from Portland to Lihue start from $395 round-trip. Over the 7 Alaska Airlines flights for this route in a normal week, average airfare is usually $615 round-trip - but some users have found much cheaper deals with momondo.

Kapaa

Princeville

Koloa

Poipu

Hanalei

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Lihue?

It is quick and easy to find Portland to Lihue flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Lihue that suits you.

Can I find flights from Portland to Lihue with flexible booking policies on momondo?

Flights from Portland to Lihue 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 Lihue?

Once you have performed a search for Portland to Lihue flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Portland to Lihue right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Lihue, momondo offers a useful price alert feature which will track prices for flights to Lihue from Portland and alert you when they change.