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.

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).

What are the most popular airlines that fly from Newark Airport to Kaua'i?

The most popular airlines flying from Newark Airport to Kaua'i are United Airlines, American Airlines and Alaska Airlines. Something to consider prior to booking your flight.

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

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.

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.

$280+ Flights from Newark Airport to Kaua'i

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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 January 29, 2026.

Tue 3/37:59 pm

EWR

LIH

1 stop22h 40m

Multiple Airlines

Mon 3/93:50 pm

LIH

EWR

1 stop18h 40m

Multiple Airlines

Deal found 1/28

$440

Tue 2/247:59 pm

EWR

LIH

1 stop22h 40m

Multiple Airlines

Wed 2/259:00 pm

LIH

EWR

2 stops16h 28m

Multiple Airlines

Deal found 1/28

$465

Tue 4/146:59 pm

EWR

LIH

1 stop22h 01m

Multiple Airlines

Mon 4/202:07 pm

LIH

EWR

1 stop20h 13m

Multiple Airlines

Deal found 1/28

$467

Mon 3/96:12 pm

EWR

LIH

2 stops24h 51m

Multiple Airlines

Sun 3/153:50 pm

LIH

EWR

1 stop16h 39m

Multiple Airlines

Deal found 1/27

$476

Tue 3/104:29 pm

EWR

LIH

1 stop25h 18m

Multiple Airlines

Tue 3/172:09 pm

LIH

EWR

1 stop19h 20m

Multiple Airlines

Deal found 1/28

$490

Sun 5/37:59 am

EWR

LIH

1 stop31h 45m

Multiple Airlines

Mon 5/117:55 pm

LIH

EWR

2 stops14h 26m

Multiple Airlines

Deal found 1/27

$498

Best flights from Newark to Kaua'i
Discover carefully curated flight deals from Newark to Kaua'i that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 29, 2026.

Tue 2/247:59 pm

EWR

LIH

1 stop22h 40m

Multiple Airlines

Wed 2/259:00 pm

LIH

EWR

2 stops16h 28m

Multiple Airlines

Deal found 1/28

$465

Fri 2/272:00 pm

EWR

LIH

1 stop13h 44m

United Airlines

Fri 3/62:15 pm

LIH

EWR

1 stop11h 50m

United Airlines

Deal found 1/28

$540

Tue 4/146:59 pm

EWR

LIH

1 stop22h 01m

Multiple Airlines

Mon 4/202:07 pm

LIH

EWR

1 stop20h 13m

Multiple Airlines

Deal found 1/28

$467

Wed 2/187:59 pm

EWR

LIH

2 stops23h 31m

Multiple Airlines

Mon 2/235:00 pm

LIH

EWR

2 stops18h 30m

Multiple Airlines

Deal found 1/28

$501

Mon 4/207:59 pm

EWR

LIH

1 stop21h 01m

Multiple Airlines

Thu 4/2311:12 am

LIH

EWR

2 stops21h 18m

Multiple Airlines

Deal found 1/27

$503

Mon 5/46:23 pm

EWR

LIH

2 stops26h 00m

Multiple Airlines

Thu 5/142:49 pm

LIH

EWR

2 stops19h 07m

Multiple Airlines

Deal found 1/28

$511

Sun 3/86:12 pm

EWR

LIH

1 stop21h 37m

Multiple Airlines

Mon 3/96:32 pm

LIH

EWR

2 stops14h 55m

Multiple Airlines

Deal found 1/27

$573

Last-minute flights from Newark to Kaua'i
Discover last-minute flight deals from Newark to Kaua'i. Data last updated January 29, 2026 and is based on user searches.

Sat 1/3112:00 pm

EWR

LIH

1 stop15h 34m

United Airlines

Thu 2/58:30 pm

LIH

EWR

1 stop11h 59m

United Airlines

Deal found 1/27

$591

Mon 2/27:15 am

EWR

LIH

1 stop14h 49m

United Airlines

Wed 2/112:10 pm

LIH

EWR

1 stop11h 59m

United Airlines

Deal found 1/27

$586

Mon 2/96:30 am

EWR

LIH

1 stop14h 25m

American Airlines

Wed 2/1810:00 pm

LIH

EWR

1 stop13h 29m

American Airlines

Deal found 1/26

$583

Wed 2/187:59 pm

EWR

LIH

2 stops23h 31m

Multiple Airlines

Mon 2/235:00 pm

LIH

EWR

2 stops18h 30m

Multiple Airlines

Deal found 1/28

$501

Tue 2/247:59 pm

EWR

LIH

1 stop22h 40m

Multiple Airlines

Wed 2/259:00 pm

LIH

EWR

2 stops16h 28m

Multiple Airlines

Deal found 1/28

$465

Fri 2/272:00 pm

EWR

LIH

1 stop13h 44m

United Airlines

Fri 3/62:15 pm

LIH

EWR

1 stop11h 50m

United Airlines

Deal found 1/28

$540

One-way flights from Newark to Kaua'i
Search for one-way flight options from Newark to Kaua'i. Find affordable one-way fares based on user searches. Data last updated January 29, 2026.

Mon 5/187:59 pm

EWR

LIH

1 stop22h 28m

Multiple Airlines

Deal found 1/26

$280

Sun 5/2410:40 am

EWR

LIH

1 stop15h 02m

United Airlines

Deal found 1/26

$281

Thu 5/2810:10 am

EWR

LIH

2 stops15h 32m

United Airlines

Deal found 1/26

$287

Fri 5/84:31 pm

EWR

LIH

2 stops24h 25m

Multiple Airlines

Deal found 1/28

$289

Sat 2/77:29 pm

EWR

LIH

1 stop22h 46m

Multiple Airlines

Deal found 1/28

$291

Sat 2/77:00 am

EWR

LIH

2 stops17h 54m

Delta

Deal found 1/28

$297

Fri 5/86:23 pm

EWR

LIH

1 stop21h 21m

Alaska Airlines

Deal found 1/28

$300

Sun 2/1510:00 pm

EWR

LIH

3 stops44h 39m

Multiple Airlines

Deal found 1/27

$313

Sat 5/2311:55 am

EWR

LIH

1 stop14h 19m

United Airlines

Deal found 1/28

$314

Tue 6/23:29 pm

EWR

LIH

2 stops20h 57m

Multiple Airlines

Deal found 1/28

$350

Find flight deals from Newark to Kaua'i

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$440 (Alaska Airlines)
One-way from	$280 (Orbitz)
Popular in	July
Cheapest in	January
Average price	$529

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. 19% potential increase in price ($161 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

NewarkLihue

EWR - LIH

EWRLIH

Newark

Tue 2/24

7:59 pm-1:39 pm

1 stop22h 40m

Lihue

Wed 2/25

9:00 pm-6:28 pm

2 stops16h 28m

$465

NewarkLihue

EWR - LIH

EWRLIH

Newark

Tue 4/14

6:59 pm-11:00 am

1 stop22h 01m

Lihue

Mon 4/20

2:07 pm-4:20 pm

1 stop20h 13m

$467

NewarkLihue

EWR - LIH

EWRLIH

Newark

Wed 2/18

7:59 pm-2:30 pm

2 stops23h 31m

Lihue

Mon 2/23

5:00 pm-4:30 pm

2 stops18h 30m

$501

NewarkLihue

EWR - LIH

EWRLIH

Newark

Mon 4/20

7:59 pm-11:00 am

1 stop21h 01m

Lihue

Thu 4/23

11:12 am-2:30 pm

2 stops21h 18m

$503

NewarkLihue

EWR - LIH

EWRLIH

Newark

Mon 5/4

6:23 pm-2:23 pm

2 stops26h 00m

Lihue

Thu 5/14

2:49 pm-3:56 pm

2 stops19h 07m

$511

NewarkLihue

EWR - LIH

EWRLIH

Newark

Fri 2/27

2:00 pm-10:44 pm

1 stop13h 44m

Lihue

Fri 3/6

2:15 pm-7:05 am

1 stop11h 50m

$540

NewarkLihue

EWR - LIH

EWRLIH

Newark

Sun 3/8

6:12 pm-9:49 am

1 stop21h 37m

Lihue

Mon 3/9

6:32 pm-3:27 pm

2 stops14h 55m

$573

NewarkLihue

EWR - LIH

EWRLIH

Newark

Mon 5/18

7:59 pm-12:27 pm

1 stop22h 28m

$280

NewarkLihue

EWR - LIH

EWRLIH

Newark

Tue 6/2

10:40 am-7:42 pm

1 stop15h 02m

$281

NewarkLihue

EWR - LIH

EWRLIH

Newark

Sat 5/30

11:55 am-8:14 pm

1 stop14h 19m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 15 results

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, November is the cheapest month in which you can book a flight from Newark Airport to Kaua'i (average of $360). Flying from Newark Airport to Kaua'i in June is currently the most expensive (average of $781). 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

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

11,807 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Alaska Airlines

8.0

Very good

11,807 reviews

Alaska Airlines

8.0

Very good

11,807 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Delta

7.9

Good

8,128 reviews

Alaska Airlines

8.0

Very good

11,807 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

United Airlines

7.4

Good

9,215 reviews

Alaska Airlines

8.0

Very good

11,807 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

American Airlines

7.2

Good

11,205 reviews

Alaska Airlines

8.0

Very good

11,807 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

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, November is the cheapest month in which you can book a flight from Newark Airport to Kaua'i (average of $360). Flying from Newark Airport to Kaua'i in June is currently the most expensive (average of $781). 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

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Top 4 airlines flying from Newark to Kaua'i

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$440	Average$745	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$486	Average$841	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$496	Average$825	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$580	Average$853	FlexibilityNo cancel fee	On-timeN/A

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$280+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Newark to Kaua'i

Cheapest flights from Newark to Kaua'iExplore 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 January 29, 2026.

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 January 29, 2026.

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 January 29, 2026.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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.

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?

Reviews of airlines servicing Kaua'i

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.

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.

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

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

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

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

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.

Top 4 airlines flying from Newark to Kaua'i

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Travel Smart

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 January 29, 2026.