What airlines fly to Kaua'i?

Delta, United Airlines and Alaska 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 33% of people opting to fly with this airline when traveling to Kaua'i. Keep in mind that there are 5 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.

$729 Cheap Flights from Portland to Kaua'i in 2026

1 adult

0 bags

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

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:23 am - 5:41 pm

PWM

LIH

18h 18m

2 stops

8:19 pm - 4:06 pm

LIH

PWM

13h 47m

2 stops

$729Delta

Tue, Mar 24 - Tue, Mar 31

4:48 pm - 5:41 pm

PWM

LIH

30h 53m

2 stops

10:05 pm - 11:59 pm

LIH

PWM

19h 54m

2 stops

$759Delta

Tue, Mar 24 - Mon, Mar 30

5:51 pm - 12:22 pm

PWM

LIH

24h 31m

2 stops

2:12 pm - 5:21 pm

LIH

PWM

21h 09m

2 stops

$763American Airlines

Wed, Apr 22 - Sun, Apr 26

4:48 pm - 5:41 pm

PWM

LIH

30h 53m

2 stops

10:05 pm - 11:22 pm

LIH

PWM

19h 17m

2 stops

$767Delta

Tue, Mar 24 - Wed, Apr 1

4:48 pm - 5:41 pm

PWM

LIH

30h 53m

2 stops

12:26 pm - 11:59 pm

LIH

PWM

29h 33m

2 stops

$810Delta

Tue, Mar 24 - Tue, Mar 31

4:48 pm - 5:41 pm

PWM

LIH

30h 53m

2 stops

12:26 pm - 11:59 pm

LIH

PWM

29h 33m

2 stops

$831Delta

Tue, Mar 24 - Thu, Apr 2

6:00 am - 1:10 pm

PWM

LIH

36h 10m

2 stops

8:40 pm - 3:14 pm

LIH

PWM

37h 34m

2 stops

$925United Airlines

Tue, Feb 24 - Wed, Feb 25

6:25 am - 5:41 pm

PWM

LIH

41h 16m

2 stops

12:26 pm - 11:59 pm

LIH

PWM

29h 33m

2 stops

$934Delta

Mon, Mar 23 - Wed, Apr 1

6:25 am - 5:41 pm

PWM

LIH

41h 16m

2 stops

12:26 pm - 11:59 pm

LIH

PWM

29h 33m

2 stops

$954Delta

Mon, Mar 23 - Mon, Mar 30

6:25 am - 5:41 pm

PWM

LIH

41h 16m

2 stops

12:26 pm - 11:59 pm

LIH

PWM

29h 33m

2 stops

$955Delta

Mon, Mar 23 - Thu, Apr 2

American Airlines flights from Portland, Maine to Kaua'i

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

American Airlines

Apr 22

PWM5:51 pmPortland

24h 31m

2 stops

LIH12:22 pmLihue

Apr 26

LIH2:12 pmLihue

21h 09m

2 stops

PWM5:21 pmPortland

$763

American Airlines

Mar 24

PWM7:00 amPortland

19h 30m

3 stops

LIH8:30 pmLihue

Mar 31

LIH9:30 pmLihue

19h 20m

2 stops

PWM10:50 pmPortland

$1,205

American Airlines

Apr 22

PWM7:10 amPortland

21h 11m

3 stops

LIH10:21 pmLihue

Apr 26

LIH2:12 pmLihue

21h 09m

2 stops

PWM5:21 pmPortland

$1,223

Delta flights from Portland, Maine to Kaua'i

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

Delta

Mar 24

PWM5:23 amPortland

18h 18m

2 stops

LIH5:41 pmLihue

Mar 31

LIH8:19 pmLihue

13h 47m

2 stops

PWM4:06 pmPortland

$729

Delta

Mar 24

PWM4:48 pmPortland

30h 53m

2 stops

LIH5:41 pmLihue

Mar 30

LIH10:05 pmLihue

19h 54m

2 stops

PWM11:59 pmPortland

$759

Delta

Mar 24

PWM4:48 pmPortland

30h 53m

2 stops

LIH5:41 pmLihue

Apr 1

LIH10:05 pmLihue

19h 17m

2 stops

PWM11:22 pmPortland

$767

Fly from

Fly to

Route

Depart

Return

Price

PortlandLihue

PWM - LIH

PWMLIH

Portland

Tue 3/24

5:23 am-5:41 pm

2 stops18h 18m

Lihue

Tue 3/31

8:19 pm-4:06 pm

2 stops13h 47m

$729

PortlandLihue

PWM - LIH

PWMLIH

Portland

Tue 3/24

4:48 pm-5:41 pm

2 stops30h 53m

Lihue

Mon 3/30

10:05 pm-11:59 pm

2 stops19h 54m

$759

PortlandLihue

PWM - LIH

PWMLIH

Portland

Wed 4/22

5:51 pm-12:22 pm

2 stops24h 31m

Lihue

Sun 4/26

2:12 pm-5:21 pm

2 stops21h 09m

$763

PortlandLihue

PWM - LIH

PWMLIH

Portland

Tue 3/24

4:48 pm-5:41 pm

2 stops30h 53m

Lihue

Wed 4/1

10:05 pm-11:22 pm

2 stops19h 17m

$767

PortlandLihue

PWM - LIH

PWMLIH

Portland

Tue 3/24

4:48 pm-5:41 pm

2 stops30h 53m

Lihue

Tue 3/31

12:26 pm-11:59 pm

2 stops29h 33m

$810

PortlandLihue

PWM - LIH

PWMLIH

Portland

Tue 3/24

4:48 pm-5:41 pm

2 stops30h 53m

Lihue

Thu 4/2

12:26 pm-11:59 pm

2 stops29h 33m

$831

PortlandLihue

PWM - LIH

PWMLIH

Portland

Tue 2/24

6:00 am-1:10 pm

2 stops36h 10m

Lihue

Wed 2/25

8:40 pm-3:14 pm

2 stops37h 34m

$925

PortlandLihue

PWM - LIH

PWMLIH

Portland

Mon 3/23

6:25 am-5:41 pm

2 stops41h 16m

Lihue

Wed 4/1

12:26 pm-11:59 pm

2 stops29h 33m

$934

PortlandLihue

PWM - LIH

PWMLIH

Portland

Mon 3/23

6:25 am-5:41 pm

2 stops41h 16m

Lihue

Mon 3/30

12:26 pm-11:59 pm

2 stops29h 33m

$954

PortlandLihue

PWM - LIH

PWMLIH

Portland

Mon 3/23

6:25 am-5:41 pm

2 stops41h 16m

Lihue

Thu 4/2

12:26 pm-11:59 pm

2 stops29h 33m

$955

Flights are sorted by cheapest round-trip flights first.

Sorted 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

Fastest flight time	18h 50m
Direct flights	None

The fastest flight from Portland, Maine to Kaua'i takes 18h 50m

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

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 Airbus A220-300, representing 20.70% of all bookings. The subsequent popular models are Canadair (Bombardier) Regional Jet CRJ-550 at 12.19%, Embraer 175 (Enhanced Winglets) at 10.83%, and Canadair (Bombardier) Regional Jet 900 at 10.17%.

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.