HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kaua'i

$293+ Cheap flights from Raleigh (RDU) to Kaua'i

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — LIH
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Raleigh to Kaua'i with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Raleigh to Kaua'i

Keep the following information in mind while searching for Raleigh to Kaua'i flight deals. Data was last updated July 31, 2025.

Round-trip from

$514
(Delta)

One-way from

$293
(Alaska Airlines)

Popular in

July

Cheapest in

September

Average price

$1,126
From Raleigh-Durham to Kaua'i
Search Deals
One-way flight from Raleigh-Durham to Kaua'i
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($187 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Raleigh to Kaua'i

Cheapest flights from Raleigh to Kaua'i
Explore the most affordable flight options available from Raleigh to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/307:11 amRDU - LIH
1 stop17h 48mDelta
Wed 10/19:40 pmLIH - RDU
1 stop20h 18mDelta
Deal found 7/28$514
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:10 pmRDU - LIH
2 stops24h 11mAlaska Airlines
Thu 9/2510:30 pmLIH - RDU
1 stop12h 40mAlaska Airlines
Deal found 7/29$560
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Fri 9/197:20 amRDU - LIH
1 stop13h 07mAmerican Airlines
Thu 9/251:44 pmLIH - RDU
2 stops15h 34mAmerican Airlines
Deal found 7/31$586
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 8/148:15 amRDU - LIH
1 stop13h 20mUnited Airlines
Mon 8/1812:30 pmLIH - RDU
1 stop13h 38mUnited Airlines
Deal found 7/30$763

Cheapflights Fare Finder

 
Customize your flight search to find flights from Raleigh 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 July 31, 2025.
Use the filters below to find and compare flights from Raleigh to Kaua'i that are best for you.

Fly from

Raleigh

Fly to

Kaua'i

Route

Depart

Return

Price

RaleighLihue

RDU - LIH

RDULIH

Raleigh-Durham

Tue 9/30

7:11 am-6:59 pm

1 stop17h 48m

Lihue

Wed 10/1

9:40 pm-11:58 pm

1 stop20h 18m

$514

RaleighLihue

RDU - LIH

RDULIH

Raleigh-Durham

Fri 9/19

6:10 pm-12:21 pm

2 stops24h 11m

Lihue

Thu 9/25

10:30 pm-5:10 pm

1 stop12h 40m

$560

RaleighLihue

RDU - LIH

RDULIH

Raleigh-Durham

Fri 9/19

7:20 am-2:27 pm

1 stop13h 07m

Lihue

Thu 9/25

1:44 pm-11:18 am

2 stops15h 34m

$586

RaleighLihue

RDU - LIH

RDULIH

Raleigh-Durham

Thu 8/14

8:15 am-3:35 pm

1 stop13h 20m

Lihue

Mon 8/18

12:30 pm-8:08 am

1 stop13h 38m

$763

RaleighLihue

RDU - LIH

RDULIH

Raleigh-Durham

Thu 9/18

6:10 pm-9:47 am

2 stops21h 37m

$293

RaleighLihue

RDU - LIH

RDULIH

Raleigh-Durham

Thu 9/18

8:40 am-3:36 pm

1 stop12h 56m

$326

RaleighLihue

RDU - LIH

RDULIH

Raleigh-Durham

Thu 10/2

7:45 am-5:21 pm

1 stop15h 36m

$364

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

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

Have a flexible travel schedule? Discover the best time to fly to Kaua'i from Raleigh 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 Raleigh to Kaua'i

What is the cheapest month to book a flight from Raleigh to Kaua'i?

Currently, January is the cheapest month in which you can book a flight from Raleigh to Kaua'i (average of $440). Flying from Raleigh 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.

What is the cheapest time of day to fly from RDU to FUS?

Find hourly flight availability from Raleigh to Kaua'i. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

When flying from Raleigh to Kaua'i, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Kaua'i

Get insights into the airlines that provide service to Kaua'i. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kaua'i. Reviews last updated July 31, 2025.
Read through reviews of airlines operating flights from Raleigh to Kaua'i, such as Alaska Airlines, Delta, and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Raleigh 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 Raleigh to Kaua'i?

    If you book a flight to Kaua'i from Raleigh, you will be flying from Raleigh-Durham, which is the city’s only airport. Raleigh-Durham (RDU) is located 11.1 mi from the center of Raleigh.

  • What are the cheapest airlines to fly from Raleigh to Kaua'i one-way?

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $293. United Airlines flights start at $326 while deals on Delta start at $364 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Raleigh 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 Raleigh to Kaua'i?

    Currently, January is the cheapest month in which you can book a flight from Raleigh to Kaua'i (average of $440). Flying from Raleigh 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Raleigh to Kaua'i

See prices for flight routes from nearby airports that may be better suited for you.
Raleigh to Honolulu flights
Charlotte to Honolulu flights
Norfolk to Honolulu flights
Charlotte to Kahului flights
Greensboro to Honolulu flights
Knoxville to Honolulu flights
Raleigh to Kahului flights
Myrtle Beach to Kahului flights
Charlotte to Kailua-Kona flights
Raleigh to Kailua-Kona flights
Charlotte to Lihue flights
Blountville to Honolulu flights
Raleigh to Lihue flights
Asheville to Honolulu flights
Wilmington to Honolulu flights
Norfolk to Kahului flights
Norfolk to Kailua-Kona flights
Myrtle Beach to Honolulu flights
Fayetteville to Honolulu flights
Jacksonville to Honolulu flights
Greensboro to Kahului flights
Knoxville to Kahului flights
Norfolk to Lihue flights
Knoxville to Lihue flights
Asheville to Lihue flights
Greensboro to Kailua-Kona flights
Raleigh to Hilo flights
Knoxville to Kailua-Kona flights
Wilmington to Lihue flights
Asheville to Kailua-Kona flights
Asheville to Kahului flights
Blountville to Kahului flights
Myrtle Beach to Lihue flights
Charlotte to Hilo flights
Greensboro to Hilo flights
Greensboro to Lihue flights
Norfolk to Hilo flights
Wilmington to Hilo flights
Fayetteville to Kailua-Kona flights
Wilmington to Kahului flights
Fayetteville to Kahului flights
Raleigh to Waimea (Big Island) flights
Raleigh to Hana flights
Greensboro to Kapalua flights
Raleigh to Lanai City flights
New Bern to Honolulu flights
Charlotte to Kapalua flights

Top 4 airlines flying from Raleigh to Kaua'i

Discover the top 4 airlines that operate flights from Raleigh to Kaua'i. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$356Average$836FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$437Average$721FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$650Average$893FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$660Average$894FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.