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Kaua'i

$685+ Cheap flights from Portland, ME (PWM) to Kaua'i

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LIH
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
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Cheap flight deals from Portland to Kaua'i

Keep the following information in mind while searching for Portland to Kaua'i flight deals. Data was last updated septiembre 16, 2025.

Round-trip from

$685
(Delta)
From Portland to Kaua'i
Search Deals

Find flight deals from Portland to Kaua'i

Cheapest flights from Portland to Kaua'i
Explore the most affordable flight options available from Portland to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/295:45 amPWM - LIH
2 stops20h 10mUnited Airlines
vie. 10/312:50 pmLIH - PWM
2 stops19h 43mUnited Airlines
Deal found 9/14$985
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/16:00 amPWM - LIH
2 stops15h 36mUnited Airlines
dom. 10/57:40 pmLIH - PWM
1 stop14h 08mUnited Airlines
Deal found 9/15$1,138
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/16:00 amPWM - LIH
3 stops22h 12mAmerican Airlines
dom. 10/51:44 pmLIH - PWM
2 stops15h 44mAmerican Airlines
Deal found 9/15$1,331
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/225:19 pmPWM - LIH
2 stops27h 49mAmerican Airlines
mar. 12/303:55 pmLIH - PWM
2 stops21h 17mAmerican Airlines
Deal found 9/14$1,353
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/225:19 pmPWM - LIH
2 stops27h 49mAmerican Airlines
lun. 12/293:55 pmLIH - PWM
2 stops15h 16mAmerican Airlines
Deal found 9/14$1,394
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/214:10 pmPWM - LIH
2 stops30h 37mUnited Airlines
lun. 12/299:35 pmLIH - PWM
2 stops19h 39mUnited Airlines
Deal found 9/13$1,433

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Kaua'i that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 16, 2025.
Use the filters below to find and compare flights from Portland to Kaua'i that are best for you.

Fly from

Portland

Fly to

Kaua'i

Route

Depart

Return

Price

PortlandLihue

PWM - LIH

PWMLIH

Portland

mar. 3/10

2:35 pm-5:37 pm

2 stops33h 02m

Lihue

mié. 3/11

9:45 pm-11:49 pm

2 stops20h 04m

$685

PortlandLihue

PWM - LIH

PWMLIH

Portland

lun. 9/29

5:45 am-7:55 pm

2 stops20h 10m

Lihue

vie. 10/3

12:50 pm-2:33 pm

2 stops19h 43m

$985

PortlandLihue

PWM - LIH

PWMLIH

Portland

mié. 10/1

6:00 am-3:36 pm

2 stops15h 36m

Lihue

dom. 10/5

7:40 pm-3:48 pm

1 stop14h 08m

$1,138

PortlandLihue

PWM - LIH

PWMLIH

Portland

vie. 2/27

5:47 am-5:02 pm

2 stops16h 15m

Lihue

sáb. 3/7

10:30 pm-10:30 pm

2 stops18h 00m

$1,143

PortlandLihue

PWM - LIH

PWMLIH

Portland

lun. 12/22

5:19 pm-4:08 pm

2 stops27h 49m

Lihue

mar. 12/30

3:55 pm-6:12 pm

2 stops21h 17m

$1,353

PortlandLihue

PWM - LIH

PWMLIH

Portland

lun. 12/22

5:19 pm-4:08 pm

2 stops27h 49m

Lihue

lun. 12/29

3:55 pm-12:11 pm

2 stops15h 16m

$1,394

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from Portland to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Kaua'i

What is the cheapest month to book a flight from Portland, Maine to Kaua'i?

Currently, January is the cheapest month in which you can book a flight from Portland, Maine to Kaua'i (average of $440). Flying from Portland, Maine to Kaua'i in June is currently the most expensive (average of $689). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Portland to Kaua'i. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Kaua'i?

    If you book a flight to Kaua'i from Portland, you will be flying from Portland, which is the city’s only airport. Portland (PWM) is located 2.9 mi from the center of Portland.

  • How long is the flight from Portland, Maine to Kaua'i?

    For as low as $985, Delta can have you in Kaua'i from Portland, Maine in 20h 10m. The distance from Portland, Maine to Kaua'i is about 5134 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Portland to Kaua'i that include hotel bookings?

    Yes. In addition to deals on Portland to Kaua'i flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Kaua'i?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Kaua'i.

  • Can I find deals for business class flights from Portland to Kaua'i?

    Yes. Cheapflights offers flight deals from Portland to Kaua'i by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland, Maine to Kaua'i?

    Currently, January is the cheapest month in which you can book a flight from Portland, Maine to Kaua'i (average of $440). Flying from Portland, Maine to Kaua'i in June is currently the most expensive (average of $689). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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