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

$226+ Cheap flights from Newark (EWR) 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — LIH
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Newark 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 Newark to Kaua'i

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

Round-trip from

$451
(Alaska Airlines)

One-way from

$226
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$819
From Newark to Kaua'i
Search Deals
One-way flight from Newark to Kaua'i
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Newark to Kaua'i

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

This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/297:30 amEWR - LIH
1 stop19h 53mAlaska Airlines
mié. 11/1211:25 pmLIH - EWR
1 stop14h 04mAlaska Airlines
Deal found 7/30$451
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/297:15 amEWR - LIH
1 stop13h 15mAmerican Airlines
mar. 11/410:44 pmLIH - EWR
2 stops14h 58mAmerican Airlines
Deal found 7/30$457
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/276:05 amEWR - LIH
1 stop15h 31mUnited Airlines
mié. 9/37:40 pmLIH - EWR
1 stop12h 20mUnited Airlines
Deal found 7/29$475
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/266:00 amEWR - LIH
2 stops17h 18mDelta
mar. 9/28:28 pmLIH - EWR
2 stops15h 29mDelta
Deal found 7/30$565

Cheapflights Fare Finder

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

Fly from

Newark

Fly to

Kaua'i

Route

Depart

Return

Price

NewarkLihue

EWR - LIH

EWRLIH

Newark

mié. 10/29

7:30 am-9:23 pm

1 stop19h 53m

Lihue

mié. 11/12

11:25 pm-6:29 pm

1 stop14h 04m

$451

NewarkLihue

EWR - LIH

EWRLIH

Newark

mié. 10/29

7:15 am-2:30 pm

1 stop13h 15m

Lihue

mar. 11/4

10:44 pm-6:42 pm

2 stops14h 58m

$457

NewarkLihue

EWR - LIH

EWRLIH

Newark

mié. 8/27

6:05 am-3:36 pm

1 stop15h 31m

Lihue

mié. 9/3

7:40 pm-2:00 pm

1 stop12h 20m

$475

NewarkLihue

EWR - LIH

EWRLIH

Newark

mar. 8/26

6:00 am-5:18 pm

2 stops17h 18m

Lihue

mar. 9/2

8:28 pm-5:57 pm

2 stops15h 29m

$565

NewarkLihue

EWR - LIH

EWRLIH

Newark

mar. 9/23

7:19 am-9:30 pm

1 stop20h 11m

$226

NewarkLihue

EWR - LIH

EWRLIH

Newark

sáb. 8/30

6:05 am-3:36 pm

1 stop15h 31m

$269

NewarkLihue

EWR - LIH

EWRLIH

Newark

lun. 10/13

7:15 am-2:30 pm

1 stop13h 15m

$290

NewarkLihue

EWR - LIH

EWRLIH

Newark

dom. 8/17

7:00 am-7:03 pm

2 stops18h 03m

$436

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

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

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

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

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

Find hourly flight availability from Newark 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 julio 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Newark Airport to Kaua'i as you normally would.

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 julio 31, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and United Airlines from Newark Airport to Kaua'i. 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

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

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

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

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

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

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

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

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

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

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 Newark 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 are the cheapest airlines to fly from Newark Airport to Kaua'i one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $226. However, be on the lookout for offers from Alaska Airlines and American Airlines, as they are both options that can get you from Newark Airport to Kaua'i for a low price.

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

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

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

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

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

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

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

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Honolulu flights
Newark to Honolulu flights
LaGuardia to Honolulu flights
John F Kennedy Intl to Kahului flights
Newark to Kahului flights
LaGuardia to Kahului flights
John F Kennedy Intl to Lihue flights
John F Kennedy Intl to Kailua-Kona flights
Newark to Kailua-Kona flights
LaGuardia to Kailua-Kona flights
Newark to Lihue flights
LaGuardia to Lihue flights
John F Kennedy Intl to Hilo flights
Newark to Hilo flights
LaGuardia to Hilo flights
Newark to Kapalua flights
John F Kennedy Intl to Waimea (Big Island) flights
Newark to Lanai City flights
John F Kennedy Intl to Lanai City flights
Stewart to Honolulu flights
Newark to Hana flights
John F Kennedy Intl to Hana flights
Newark to Waimea (Big Island) flights
LaGuardia to Hoolehua flights
John F Kennedy Intl to Hoolehua flights
Newark to Hoolehua flights
LaGuardia to Kapalua flights
Stewart to Hilo flights
Stewart to Kailua-Kona flights
John F Kennedy Intl to Kapalua flights

Top 4 airlines flying from Newark to Kaua'i

Discover the top 4 airlines that operate flights from Newark 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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$469Average$697FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$496Average$707FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$534Average$971FlexibilityNo cancel feeOn-time69%
DeltaCheapest$567Average$748FlexibilityNo cancel feeOn-timeN/A

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.