What airlines fly to Kaua'i?

Delta, Hawaiian 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 39% of people opting to fly with this airline when traveling to Kaua'i. Keep in mind that there are 6 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.

$633 Cheap Flights from Portland to Kaua'i in 2025

1 adult

0 bags

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

Round-trip

Last minute

Cheap round-trip flights

7:30 am - 11:25 amPWM-LIH

33h 55m2 stops

7:40 pm - 9:59 pmLIH-PWM

20h 19m2 stops

$755United Airlines

Find Deal

Wed, Sep 3 - Wed, Sep 10

6:00 am - 10:12 pmPWM-LIH

22h 12m3 stops

1:44 pm - 5:14 pmLIH-PWM

21h 30m2 stops

$1,034American Airlines

Find Deal

Wed, Sep 3 - Wed, Sep 10

United Airlines flights from Portland, Maine to Kaua'i

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

United Airlines

Sep 3

PWM7:30 amPortland

33h 55m

2 stops

LIH11:25 amLihue

Sep 10

LIH7:40 pmLihue

20h 19m

2 stops

PWM9:59 pmPortland

$755

Find similar

United Airlines

Aug 8

PWM6:10 amPortland

20h 15m

2 stops

LIH8:25 pmLihue

Aug 10

LIH7:40 pmLihue

20h 21m

2 stops

PWM10:01 pmPortland

$1,065

Find similar

United Airlines

Aug 8

PWM6:01 amPortland

20h 24m

3 stops

LIH8:25 pmLihue

Aug 10

LIH7:40 pmLihue

20h 21m

2 stops

PWM10:01 pmPortland

$1,149

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandLihue

PWM - LIH

PWMLIH

Portland

Wed 9/3

7:30 am-11:25 am

2 stops33h 55m

Lihue

Wed 9/10

7:40 pm-9:59 pm

2 stops20h 19m

$755

PortlandLihue

PWM - LIH

PWMLIH

Portland

Wed 9/3

6:00 am-10:12 pm

3 stops22h 12m

Lihue

Wed 9/10

1:44 pm-5:14 pm

2 stops21h 30m

$1,034

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

Best Price Found	$755
Fastest flight time	22h 12m
Direct flights	None
Airports in Kaua'i	1 airport

The best flight deal from Portland, Maine to Kaua'i found on momondo in the last 72 hours is $755

The fastest flight from Portland, Maine to Kaua'i takes 22h 12m

There are no direct flights from Portland, Maine to Kaua'i. Popular non-direct route for this connection is Portland Airport - Lihue Airport.

There is 1 airport near Kaua'i: Lihue (LIH)

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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 Embraer 175, representing 14.23% of all bookings. The subsequent popular models are Airbus A220-300 at 12.60%, Embraer 175 (Enhanced Winglets) at 12.06%, and Embraer 170 at 9.53%.

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.