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

$246+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — LIH
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
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 June 16, 2025.

Round-trip from

$491
(Alaska Airlines)

One-way from

$246
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$809
From Newark to Kaua'i
Search Deals
One-way flight from Newark to Kaua'i
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($17 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 June 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 June 16, 2025.

This Alaska Airlines deal was found by Cheapflights users on 6/16. 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.
Sat 11/19:00 amEWR - LIH
1 stop34h 23mAlaska Airlines
Sat 11/82:20 pmLIH - EWR
1 stop11h 39mAlaska Airlines
Deal found 6/16$491
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Tue 9/27:15 amEWR - LIH
1 stop12h 41mAmerican Airlines
Wed 9/109:45 pmLIH - EWR
1 stop12h 44mAmerican Airlines
Deal found 6/15$505
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Fri 8/1512:00 pmEWR - LIH
1 stop14h 25mUnited Airlines
Thu 8/2112:57 pmLIH - EWR
1 stop13h 04mUnited Airlines
Deal found 6/14$585
This Delta deal was found by Cheapflights users on 6/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/137:00 amEWR - LIH
2 stops18h 22mDelta
Mon 9/229:26 pmLIH - EWR
2 stops17h 38mDelta
Deal found 6/14$619

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 June 16, 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

Sat 11/1

9:00 am-1:23 pm

1 stop34h 23m

Lihue

Sat 11/8

2:20 pm-6:59 am

1 stop11h 39m

$491

NewarkLihue

EWR - LIH

EWRLIH

Newark

Tue 9/2

7:15 am-1:56 pm

1 stop12h 41m

Lihue

Wed 9/10

9:45 pm-4:29 pm

1 stop12h 44m

$505

NewarkLihue

EWR - LIH

EWRLIH

Newark

Fri 8/15

12:00 pm-8:25 pm

1 stop14h 25m

Lihue

Thu 8/21

12:57 pm-8:01 am

1 stop13h 04m

$585

NewarkLihue

EWR - LIH

EWRLIH

Newark

Sat 9/13

7:00 am-7:22 pm

2 stops18h 22m

Lihue

Mon 9/22

9:26 pm-9:04 pm

2 stops17h 38m

$619

NewarkLihue

EWR - LIH

EWRLIH

Newark

Mon 10/27

7:59 pm-12:23 pm

1 stop22h 24m

$246

NewarkLihue

EWR - LIH

EWRLIH

Newark

Sat 10/4

9:40 am-5:23 pm

2 stops37h 43m

$295

NewarkLihue

EWR - LIH

EWRLIH

Newark

Sun 10/5

7:00 am-7:55 pm

2 stops18h 55m

$331

NewarkLihue

EWR - LIH

EWRLIH

Newark

Sat 8/23

7:15 am-1:56 pm

1 stop12h 41m

$362

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

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 June 16, 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.

Rainfall in Kaua'i by month

Plan your trip to Kaua'i by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kaua'i ranges from 2.2 - 6.7 inches per month. January is typically the wettest month, when rainfall can reach 6.7 in. June is typically the driest time to visit Kaua'i when rainfall is around 2.2 in.

Temperature in Kaua'i by month

Plan your trip to Kaua'i by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kaua'i, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

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 June 16, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from New York to Kaua'i by reading reviews from past customers. 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

Entertainment

7.1

Overall

8.0

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,963 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,801 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $246. However, be on the lookout for offers from Alaska Airlines and Delta, 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 Kailua-Kona flights
Newark to Kailua-Kona flights
John F Kennedy Intl to Lihue flights
Newark to Lihue flights
LaGuardia to Kailua-Kona flights
LaGuardia to Lihue flights
John F Kennedy Intl to Hilo flights
Newark to Hilo flights
LaGuardia to Hilo flights
John F Kennedy Intl to Kapalua flights
John F Kennedy Intl to Waimea (Big Island) flights
Newark to Waimea (Big Island) flights
Newark to Kapalua flights
Newark to Lanai City flights
John F Kennedy Intl to Lanai City flights
Stewart to Honolulu flights
LaGuardia to Kapalua flights
Newark to Hana flights
John F Kennedy Intl to Hana flights
LaGuardia to Hoolehua flights
John F Kennedy Intl to Hoolehua flights
Newark to Hoolehua flights
Stewart to Hilo flights
Stewart to Kailua-Kona 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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$469Average$698FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$493Average$846FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$540Average$951FlexibilityNo 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.