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Kaua'i

$268+ 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — LIH
Jun 14 — Jun 211
Sun 6/14
Sun 6/21
1 adult, Economy
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Cheap 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 May 15, 2026.

This CheapOair deal was found by Cheapflights users on 5/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:02 pm
EWR
-
LIH
1 stop24h 42m
Alaska Airlines
Wed 9/3010:42 am
LIH
-
EWR
1 stop24h 08m
Alaska Airlines
Deal found 5/13$541
This Travelocity deal was found by Cheapflights users on 5/12. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:35 pm
EWR
-
LIH
1 stop25h 09m
Alaska Airlines
Thu 9/1010:42 am
LIH
-
EWR
1 stop24h 08m
Alaska Airlines
Deal found 5/12$542
This SmartFares deal was found by Cheapflights users on 5/13. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:30 am
EWR
-
LIH
2 stops18h 22m
Multiple Airlines
Wed 6/310:26 pm
LIH
-
EWR
1 stop12h 30m
Multiple Airlines
Deal found 5/13$545
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:35 pm
EWR
-
LIH
1 stop25h 09m
Multiple Airlines
Thu 9/1711:25 am
LIH
-
EWR
1 stop22h 37m
Multiple Airlines
Deal found 5/13$546
This Travelocity deal was found by Cheapflights users on 5/11. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/23:45 pm
EWR
-
LIH
2 stops20h 55m
Multiple Airlines
Tue 6/95:32 pm
LIH
-
EWR
2 stops15h 59m
Multiple Airlines
Deal found 5/11$547
This Travelocity deal was found by Cheapflights users on 5/11. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/64:35 pm
EWR
-
LIH
1 stop25h 09m
Multiple Airlines
Sun 9/138:03 pm
LIH
-
EWR
2 stops14h 47m
Multiple Airlines
Deal found 5/11$548
This Delta deal was found by Cheapflights users on 5/12. 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 8/256:15 am
EWR
-
LIH
2 stops17h 26m
Delta
Tue 9/89:45 pm
LIH
-
EWR
2 stops19h 16m
Delta
Deal found 5/12$553
This Orbitz deal was found by Cheapflights users on 5/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:17 pm
EWR
-
LIH
2 stops23h 08m
Multiple Airlines
Sun 9/137:21 pm
LIH
-
EWR
2 stops15h 29m
Multiple Airlines
Deal found 5/11$554
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:35 pm
EWR
-
LIH
1 stop25h 09m
Multiple Airlines
Fri 9/188:45 pm
LIH
-
EWR
2 stops14h 05m
Multiple Airlines
Deal found 5/13$558
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:55 am
EWR
-
LIH
2 stops14h 47m
Multiple Airlines
Wed 9/910:42 am
LIH
-
EWR
1 stop24h 08m
Multiple Airlines
Deal found 5/13$559
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:35 pm
EWR
-
LIH
1 stop25h 09m
Multiple Airlines
Mon 9/218:45 pm
LIH
-
EWR
2 stops14h 05m
Multiple Airlines
Deal found 5/13$560

Find 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 May 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$541
(CheapOair)

One-way from

$268
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$702
Provider with most accurate pricing for New York (NYC)-Lihue flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Lihue flights.
Search Deals
From Newark to Kaua'i
Search Deals
One-way flight from Newark to Kaua'i
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($114 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 15, 2026.
Use the filters below to find and compare flights from Newark Airport to Kaua'i that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkLihue

EWR - LIH

EWRLIH

Newark

Tue 11/3

5:30 pm-1:47 pm

1 stop25h 17m

Lihue

Tue 11/10

11:24 pm-6:56 pm

1 stop14h 32m

$591
Quickest round-trip

NewarkLihue

EWR - LIH

EWRLIH

Newark

Tue 10/27

8:00 am-3:59 pm

1 stop13h 59m

Lihue

Tue 11/3

2:10 pm-7:12 am

1 stop12h 02m

$592

NewarkLihue

EWR - LIH

EWRLIH

Newark

Mon 11/2

7:29 pm-1:47 pm

1 stop23h 18m

Lihue

Mon 11/9

11:24 pm-6:56 pm

1 stop14h 32m

$592

NewarkLihue

EWR - LIH

EWRLIH

Newark

Tue 11/3

8:00 am-4:59 pm

1 stop13h 59m

Lihue

Tue 11/10

2:10 pm-7:12 am

1 stop12h 02m

$592

NewarkLihue

EWR - LIH

EWRLIH

Newark

Wed 11/11

5:30 pm-1:47 pm

1 stop25h 17m

Lihue

Wed 11/18

8:03 pm-4:13 pm

2 stops15h 10m

$597

NewarkLihue

EWR - LIH

EWRLIH

Newark

Sat 9/26

5:02 pm-2:30 pm

2 stops27h 28m

Lihue

Sat 10/3

7:21 pm-3:35 pm

2 stops14h 14m

$637

NewarkLihue

EWR - LIH

EWRLIH

Newark

Fri 6/5

9:30 am-9:26 pm

1 stop17h 56m

Lihue

Wed 6/10

12:31 pm-6:59 am

1 stop12h 28m

$641

NewarkLihue

EWR - LIH

EWRLIH

Newark

Fri 6/5

9:30 am-7:32 pm

2 stops16h 02m

Lihue

Wed 6/10

9:27 am-5:59 am

2 stops14h 32m

$652

NewarkLihue

EWR - LIH

EWRLIH

Newark

Mon 7/13

6:30 am-11:08 am

1 stop34h 38m

Lihue

Tue 7/21

12:31 pm-6:59 am

1 stop12h 28m

$661
Cheapest one-way

NewarkLihue

EWR - LIH

EWRLIH

Newark

Tue 6/2

6:00 am-3:37 pm

1 stop15h 37m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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

How far ahead should I book a flight from Newark Airport to Kaua'i?

The price you pay for your flight from Newark Airport to Kaua'i may vary depending on when you book. For the best chance of a lower fare, look to book 74 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, June is the cheapest month in which you can book a flight from Newark Airport to Kaua'i (average of $367). Flying from Newark Airport to Kaua'i in May is currently the most expensive (average of $644). 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.

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 May 15, 2026.
Read reviews from past customers who have flown Alaska Airlines,United Airlines, andAmerican 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
7.9
Good
12,370 reviews

Crew

8.5

Food

7.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,370 reviews
Alaska Airlines
7.9
Good
12,370 reviews

Crew

8.5

Food

7.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
United Airlines
7.4
Good
9,727 reviews
Alaska Airlines
7.9
Good
12,370 reviews

Crew

8.5

Food

7.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
American Airlines
7.1
Good
11,662 reviews
Alaska Airlines
7.9
Good
12,370 reviews

Crew

8.5

Food

7.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

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.

  • How long is the flight from Newark Airport to Kaua'i?

    A quick flight from Newark Airport to Kaua'i can take about 13h 59m. United Airlines provides one of the quickest options available for as low as $592. Newark Airport and Kaua'i are separated by a distance of 4995 mi.

  • 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, June is the cheapest month in which you can book a flight from Newark Airport to Kaua'i (average of $367). Flying from Newark Airport to Kaua'i in May is currently the most expensive (average of $644). 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.

Top 3 airlines flying from Newark to Kaua'i

Discover the top 3 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 May 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$440Average$745FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$473Average$821FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$496Average$785FlexibilityNo cancel feeOn-time71%

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