What is the cheapest airline that flies from Portland to Kaua'i?

American Airlines and United Airlines are the most popular carriers operating from Portland to Kaua'i

What airlines fly to Kaua'i?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Kaua'i from Portland, Maine according to our data. Delta is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Kaua'i. Keep in mind that there are 4 different airlines that fly to Kaua'i 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 Kaua'i?

Prices for flights from Portland Airport to Kaua'i refresh daily.

How old do you have to be to fly from Portland Airport to Kaua'i?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Kaua'i.

What documentation or ID do you need to fly to Kaua'i?

The travel and health documents required for your trip to Kaua'i can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kaua'i. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$466 Cheap Flights from Portland, Maine to Kaua'i in 2026

Find the cheapest flights from Portland, Maine to Kaua'i

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:41 am - 6:41 pmPWM Portland-LIH Lihue

18h 00m2 stops Charlotte Douglas Phoenix Sky Harbor Intl

2:15 pm - 12:05 pmLIH Lihue-PWM Portland

16h 50m2 stops Los Angeles Philadelphia

$669American Airlines

Fri, Jan 1 - Fri, Jan 29

8:29 am - 9:30 pmPWM Portland-LIH Lihue

19h 01m2 stops Chicago O'Hare Intl San Francisco

8:30 pm - 4:02 pmLIH Lihue-PWM Portland

14h 32m1 stop Denver Intl

$692United Airlines

Thu, Oct 29 - Mon, Nov 2

8:29 am - 9:30 pmPWM Portland-LIH Lihue

19h 01m2 stops Chicago O'Hare Intl San Francisco

1:46 pm - 10:07 amLIH Lihue-PWM Portland

15h 21m2 stops San Francisco Washington, D.C. Dulles Intl

$697United Airlines

Thu, Oct 29 - Mon, Nov 2

5:25 am - 6:41 pmPWM Portland-LIH Lihue

18h 16m2 stops Philadelphia Phoenix Sky Harbor Intl

2:15 pm - 12:05 pmLIH Lihue-PWM Portland

16h 50m2 stops Los Angeles Philadelphia

$734American Airlines

Fri, Jan 1 - Fri, Jan 29

2:03 pm - 11:48 amPWM Portland-LIH Lihue

27h 45m2 stops Chicago O'Hare Intl Los Angeles

9:10 pm - 11:47 pmLIH Lihue-PWM Portland

20h 37m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl

$784American Airlines

Thu, Sep 10 - Thu, Sep 17

8:15 am - 7:44 pmPWM Portland-LIH Lihue

17h 29m2 stops Los Angeles San Francisco

7:35 pm - 3:51 pmLIH Lihue-PWM Portland

14h 16m1 stop Denver Intl

$810United Airlines

Sun, Aug 30 - Thu, Sep 3

7:33 am - 8:09 pmPWM Portland-LIH Lihue

18h 36m2 stops Philadelphia Los Angeles

10:00 pm - 10:00 pmLIH Lihue-PWM Portland

18h 00m2 stops Los Angeles Charlotte Douglas

$815American Airlines

Sun, Aug 30 - Thu, Sep 3

5:25 am - 6:41 pmPWM Portland-LIH Lihue

18h 16m2 stops Philadelphia Phoenix Sky Harbor Intl

2:15 pm - 12:05 pmLIH Lihue-PWM Portland

16h 50m2 stops Los Angeles Philadelphia

$824American Airlines

Fri, Jan 1 - Fri, Jan 29

6:00 am - 3:40 pmPWM Portland-LIH Lihue

15h 40m2 stops Chicago O'Hare Intl Denver Intl

7:35 pm - 3:51 pmLIH Lihue-PWM Portland

14h 16m1 stop Denver Intl

$830United Airlines

Thu, Sep 10 - Thu, Sep 17

8:29 am - 9:30 pmPWM Portland-LIH Lihue

19h 01m2 stops Chicago O'Hare Intl San Francisco

2:03 pm - 11:21 pmLIH Lihue-PWM Portland

28h 18m3 stops Los Angeles Houston George Bush Intcntl Newark

$841United Airlines

Thu, Oct 29 - Mon, Nov 2

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United Airlines flights from Portland, Maine to Kaua'i

Our best United Airlines deals on Portland, Maine to Kaua'i flight tickets

United Airlines

Oct 29

PWM8:29 amPortland

19h 01m

2 stops

LIH9:30 pmLihue

Nov 2

LIH8:30 pmLihue

14h 32m

1 stop

PWM4:02 pmPortland

$692

United Airlines

Oct 29

PWM8:29 amPortland

19h 01m

2 stops

LIH9:30 pmLihue

Nov 2

LIH1:46 pmLihue

15h 21m

2 stops

PWM10:07 amPortland

$697

United Airlines

Aug 30

PWM8:15 amPortland

17h 29m

2 stops

LIH7:44 pmLihue

Sep 3

LIH7:35 pmLihue

14h 16m

1 stop

PWM3:51 pmPortland

$810

American Airlines flights from Portland, Maine to Kaua'i

Our best American Airlines deals on Portland, Maine to Kaua'i flight tickets

American Airlines

Jan 1

PWM5:41 amPortland

18h 00m

2 stops

LIH6:41 pmLihue

Jan 29

LIH2:15 pmLihue

16h 50m

2 stops

PWM12:05 pmPortland

$669

American Airlines

Jan 1

PWM5:25 amPortland

18h 16m

2 stops

LIH6:41 pmLihue

Jan 29

LIH2:15 pmLihue

16h 50m

2 stops

PWM12:05 pmPortland

$734

American Airlines

Sep 10

PWM2:03 pmPortland

27h 45m

2 stops

LIH11:48 amLihue

Sep 17

LIH9:10 pmLihue

20h 37m

2 stops

PWM11:47 pmPortland

$784

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandLihue

PWM Portland - LIH Lihue

PWMLIH

Portland

Fri 1/1

5:41 am-6:41 pm

2 stops18h 00m

Lihue

Fri 1/29

2:15 pm-12:05 pm

2 stops16h 50m

$669

PortlandLihue

PWM Portland - LIH Lihue

PWMLIH

Portland

Thu 10/29

8:29 am-9:30 pm

2 stops19h 01m

Lihue

Mon 11/2

8:30 pm-4:02 pm

1 stop14h 32m

$692

PortlandLihue

PWM Portland - LIH Lihue

PWMLIH

Portland

Thu 10/29

8:29 am-9:30 pm

2 stops19h 01m

Lihue

Mon 11/2

1:46 pm-10:07 am

2 stops15h 21m

$697

PortlandLihue

PWM Portland - LIH Lihue

PWMLIH

Portland

Fri 1/1

5:25 am-6:41 pm

2 stops18h 16m

Lihue

Fri 1/29

2:15 pm-12:05 pm

2 stops16h 50m

$734

PortlandLihue

PWM Portland - LIH Lihue

PWMLIH

Portland

Thu 9/10

2:03 pm-11:48 am

2 stops27h 45m

Lihue

Thu 9/17

9:10 pm-11:47 pm

2 stops20h 37m

$784

PortlandLihue

PWM Portland - LIH Lihue

PWMLIH

Portland

Sun 8/30

8:15 am-7:44 pm

2 stops17h 29m

Lihue

Thu 9/3

7:35 pm-3:51 pm

1 stop14h 16m

$810

PortlandLihue

PWM Portland - LIH Lihue

PWMLIH

Portland

Sun 8/30

7:33 am-8:09 pm

2 stops18h 36m

Lihue

Thu 9/3

10:00 pm-10:00 pm

2 stops18h 00m

$815

PortlandLihue

PWM Portland - LIH Lihue

PWMLIH

Portland

Fri 1/1

5:25 am-6:41 pm

2 stops18h 16m

Lihue

Fri 1/29

2:15 pm-12:05 pm

2 stops16h 50m

$824

Quickest round-trip

PortlandLihue

PWM Portland - LIH Lihue

PWMLIH

Portland

Thu 9/10

6:00 am-3:40 pm

2 stops15h 40m

Lihue

Thu 9/17

7:35 pm-3:51 pm

1 stop14h 16m

$830

PortlandLihue

PWM Portland - LIH Lihue

PWMLIH

Portland

Thu 10/29

8:29 am-9:30 pm

2 stops19h 01m

Lihue

Mon 11/2

2:03 pm-11:21 pm

3 stops28h 18m

$841

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland, Maine to Kaua'i

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

Can stopping save me money on Portland, Maine to Kaua'i flights?

No. A direct flight is the cheapest option for a flight between Portland, Maine to Kaua'i.

Cheap Portland, Maine to Kaua'i flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Kaua'i

Best Price Found	$466
Fastest flight time	15h 42m
Direct flights	None

The best one-way flight to Kaua'i from Portland, Maine in the past 72 hours is $466. The best round-trip flight deal from Portland, Maine to Kaua'i found on momondo in the last 72 hours is $669.

The fastest flight from Portland, Maine to Kaua'i takes 15h 42m

There are no direct flights from Portland, Maine to Kaua'i. There are no popular flight routes from Portland, Maine to Kaua'i.

Search flight deals

Frequently asked questions about flying from Portland, Maine to Kaua'i

When did momondo last update prices for flights from Portland Airport to Kaua'i?
Prices for flights from Portland Airport to Kaua'i refresh daily.
How old do you have to be to fly from Portland Airport to Kaua'i?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Kaua'i.
What documentation or ID do you need to fly to Kaua'i?
The travel and health documents required for your trip to Kaua'i can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kaua'i. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Portland, Maine to Kaua'i?
momondo data reveals that the most frequently booked plane model on the route from Portland, Maine to Kaua'i is Boeing 737 MAX 8, representing 14.77% of all bookings. The subsequent popular models are Embraer 175 (Enhanced Winglets) at 12.69%, Embraer 170 at 10.11%, and Airbus A220-300 at 10.05%.

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Kaua'i?

It is quick and easy to find Portland to Kaua'i 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 Kaua'i that suits you.

Can I find flights from Portland to Kaua'i with flexible booking policies on momondo?

All flight searches from Portland to Kaua'i on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Portland to Kaua'i?

Once all potential Portland to Kaua'i flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Portland to Kaua'i now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Kaua'i and let you know when they change.