What is the cheapest airline that flies from Pennsylvania to Kaua'i?

Alaska Airlines, Delta, and American Airlines are the most popular carriers operating from Pennsylvania to Kaua'i

How long is the flight from Pennsylvania to Kaua'i?

On average, it takes 5h 20m to fly from Pennsylvania to Kaua'i if you fly out of Pittsburgh (the most popular airport in Pennsylvania) and into Los Angeles (the most popular airport in Kaua'i). If you’re flying out of Philadelphia and into Los Angeles, then the flight time is around 5h 39m.

What airlines fly to Kaua'i?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Kaua'i from Pennsylvania according to our data. American Airlines is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Kaua'i. Keep in mind that there are 5 different airlines that fly to Kaua'i on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Pennsylvania to Kaua'i?

Prices for flights from Pennsylvania to Kaua'i are refreshed on a daily basis.

How many operators does momondo search for flights from Pennsylvania to Kaua'i?

The number of operators available for flights from Pennsylvania to Kaua'i is 7 as of November 2025.

How old do you have to be to fly from Pennsylvania to Kaua'i?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Pennsylvania to Kaua'i.

What documentation or ID do you need to fly to Kaua'i?

The required travel and health documents for your Kaua'i trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kaua'i. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$206 Cheap Flights from Pennsylvania to Kaua'i in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Pennsylvania to Kaua'i

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:04 pm - 10:41 pmIAD-LIH

33h 37m1 stop

10:25 am - 5:04 pmLIH-IAD

25h 39m1 stop

$440Alaska Airlines

Find Deal

Sun, Feb 1 - Tue, Feb 10

5:26 pm - 1:45 pmIAD-LIH

25h 19m1 stop

10:25 am - 5:04 pmLIH-IAD

25h 39m1 stop

$444Alaska Airlines

Find Deal

Sun, Feb 1 - Tue, Feb 10

6:00 am - 6:31 pmPIT-LIH

17h 31m2 stops

10:45 pm - 11:46 pmLIH-PIT

20h 01m2 stops

$445Delta

Find Deal

Thu, Jan 22 - Wed, Jan 28

8:40 am - 4:37 pmDCA-LIH

12h 57m1 stop

10:30 pm - 3:54 pmLIH-DCA

12h 24m1 stop

$445American Airlines

Find Deal

Wed, Feb 11 - Wed, Feb 18

7:15 am - 5:04 pmEWR-LIH

14h 49m1 stop

2:10 pm - 7:09 amLIH-EWR

11h 59m1 stop

$445United Airlines

Find Deal

Tue, Jan 20 - Wed, Jan 28

9:05 am - 3:12 pmEWR-LIH

35h 07m2 stops

2:30 pm - 4:31 pmLIH-EWR

21h 01m1 stop

$447Multiple Airlines

Find Deal

Wed, Jan 7 - Tue, Jan 13

6:05 am - 5:11 pmPIT-LIH

16h 06m2 stops

10:30 pm - 4:37 pmLIH-PIT

13h 07m1 stop

$450American Airlines

Find Deal

Tue, Feb 17 - Tue, Feb 24

12:00 pm - 10:44 pmEWR-LIH

15h 44m2 stops

11:59 pm - 4:55 pmLIH-EWR

11h 56m1 stop

$450United Airlines

Find Deal

Mon, Feb 23 - Mon, Mar 2

6:00 am - 6:21 pmEWR-LIH

17h 21m2 stops

9:31 pm - 4:31 pmLIH-EWR

14h 00m2 stops

$456Delta

Find Deal

Thu, Jan 8 - Tue, Jan 13

9:00 am - 10:23 pmEWR-LIH

18h 23m2 stops

2:30 pm - 4:31 pmLIH-EWR

21h 01m1 stop

$483Multiple Airlines

Find Deal

Fri, Jan 30 - Tue, Feb 3

Alaska Airlines flights from Pennsylvania to Kaua'i

Our best Alaska Airlines deals on Pennsylvania to Kaua'i flight tickets

Alaska Airlines

Feb 1

IAD6:04 pmWashington, D.C. Dulles Intl

33h 37m

1 stop

LIH10:41 pmLihue

Feb 10

LIH10:25 amLihue

25h 39m

1 stop

IAD5:04 pmWashington, D.C. Dulles Intl

$440

Find similar

Alaska Airlines

Jan 22

PIT7:00 amPittsburgh

20h 41m

1 stop

LIH10:41 pmLihue

Jan 28

LIH10:20 pmLihue

15h 26m

1 stop

PIT6:46 pmPittsburgh

$444

Find similar

Alaska Airlines

Feb 1

IAD6:04 pmWashington, D.C. Dulles Intl

33h 37m

1 stop

LIH10:41 pmLihue

Feb 10

LIH4:00 pmLihue

19h 26m

2 stops

IAD4:26 pmWashington, D.C. Dulles Intl

$447

Find similar

Delta flights from Pennsylvania to Kaua'i

Our best Delta deals on Pennsylvania to Kaua'i flight tickets

Delta

Jan 22

PIT6:00 amPittsburgh

17h 31m

2 stops

LIH6:31 pmLihue

Jan 28

LIH10:45 pmLihue

20h 01m

2 stops

PIT11:46 pmPittsburgh

$445

Find similar

Delta

Jan 8

EWR6:00 amNewark

17h 21m

2 stops

LIH6:21 pmLihue

Jan 13

LIH9:31 pmLihue

14h 00m

2 stops

EWR4:31 pmNewark

$456

Find similar

Delta

Dec 7

DCA6:59 amWashington, D.C. Reagan-National

18h 11m

2 stops

LIH8:10 pmLihue

Dec 13

LIH9:50 pmLihue

12h 37m

1 stop

DCA3:27 pmWashington, D.C. Reagan-National

$471

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Lihue

IAD - LIH

IADLIH

Washington, D.C. Dulles Intl

Sun 2/1

6:04 pm-10:41 pm

1 stop33h 37m

Lihue

Tue 2/10

10:25 am-5:04 pm

1 stop25h 39m

$440

Washington, D.C.Lihue

IAD - LIH

IADLIH

Washington, D.C. Dulles Intl

Sun 2/1

5:26 pm-1:45 pm

1 stop25h 19m

Lihue

Tue 2/10

10:25 am-5:04 pm

1 stop25h 39m

$444

PittsburghLihue

PIT - LIH

PITLIH

Pittsburgh

Thu 1/22

6:00 am-6:31 pm

2 stops17h 31m

Lihue

Wed 1/28

10:45 pm-11:46 pm

2 stops20h 01m

$445

Washington, D.C.Lihue

DCA - LIH

DCALIH

Washington, D.C. Reagan-National

Wed 2/11

8:40 am-4:37 pm

1 stop12h 57m

Lihue

Wed 2/18

10:30 pm-3:54 pm

1 stop12h 24m

$445

NewarkLihue

EWR - LIH

EWRLIH

Newark

Tue 1/20

7:15 am-5:04 pm

1 stop14h 49m

Lihue

Wed 1/28

2:10 pm-7:09 am

1 stop11h 59m

$445

NewarkLihue

EWR - LIH

EWRLIH

Newark

Wed 1/7

9:05 am-3:12 pm

2 stops35h 07m

Lihue

Tue 1/13

2:30 pm-4:31 pm

1 stop21h 01m

$447

PittsburghLihue

PIT - LIH

PITLIH

Pittsburgh

Tue 2/17

6:05 am-5:11 pm

2 stops16h 06m

Lihue

Tue 2/24

10:30 pm-4:37 pm

1 stop13h 07m

$450

NewarkLihue

EWR - LIH

EWRLIH

Newark

Mon 2/23

12:00 pm-10:44 pm

2 stops15h 44m

Lihue

Mon 3/2

11:59 pm-4:55 pm

1 stop11h 56m

$450

NewarkLihue

EWR - LIH

EWRLIH

Newark

Thu 1/8

6:00 am-6:21 pm

2 stops17h 21m

Lihue

Tue 1/13

9:31 pm-4:31 pm

2 stops14h 00m

$456

NewarkLihue

EWR - LIH

EWRLIH

Newark

Fri 1/30

9:00 am-10:23 pm

2 stops18h 23m

Lihue

Tue 2/3

2:30 pm-4:31 pm

1 stop21h 01m

$483

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Pennsylvania to Kaua'i

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Kaua'i?

In general, January is the cheapest month to fly from Pennsylvania to Kaua'i. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $807. The month of November is another great option to travel to Kaua'i, with average flight prices from Pennsylvania averaging around $807.

What is the cheapest day to depart on your flight to Kaua'i?

According to our data, Wednesday is the cheapest day to fly to Kaua'i from Pennsylvania. The lowest ticket price found for a Wednesday departure recently was $815. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,033. These prices are subject to change though, so be sure to set up a Price Alert for flights to Kaua'i.

What is the cheapest time of day to depart on your flight to Kaua'i?

The cheapest time of day to fly to Kaua'i is in the morning when flights can be purchased for as low as $890. In contrast, the most expensive time of day to depart to Kaua'i is in the afternoon when prices are around $1,169.

How far in advance should I book a flight to Kaua'i?

You are more likely to see cheaper flights to Kaua'i from Pennsylvania when booking weeks ahead of your departure date. In general, you can expect to find flights to Kaua'i for around $1,005 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kaua'i from Pennsylvania for as low as $780 on momondo.

Can stopping save me money on Pennsylvania to Kaua'i flights?

No. A direct flight is the cheapest option for a flight between Pennsylvania to Kaua'i.

Cheap Pennsylvania to Kaua'i flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Kaua'i

Direct flights	None

There are no direct flights from Pennsylvania to Kaua'i. There are no popular flight routes from Pennsylvania to Kaua'i.

Search flight deals

When did momondo last update prices for flights from Pennsylvania to Kaua'i?
Prices for flights from Pennsylvania to Kaua'i are refreshed on a daily basis.
How many operators does momondo search for flights from Pennsylvania to Kaua'i?
The number of operators available for flights from Pennsylvania to Kaua'i is 7 as of November 2025.
How old do you have to be to fly from Pennsylvania to Kaua'i?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Pennsylvania to Kaua'i.
What documentation or ID do you need to fly to Kaua'i?
The required travel and health documents for your Kaua'i trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kaua'i. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Pennsylvania to Kaua'i?
momondo data reveals that the most frequently booked plane model on the route from Pennsylvania to Kaua'i is Airbus A321neo, representing 13.60% of all bookings. The subsequent popular models are Airbus A320-100/200 at 12.60%, Airbus A321-100/200 at 11.71%, and Boeing 737-800 at 10.51%.

Best airlines flying from Pennsylvania to Kaua'i

Compare and see reviews for airlines that fly from Pennsylvania to Kaua'i with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $449	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
United Airlines	PriceFrom $515	Free Cancellation	Rating 7.4 9,007 reviews	Search United Airlines flights
Delta	PriceFrom $567	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
Alaska Airlines	PriceFrom $604	Free Cancellation	Rating 8.0 11,247 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $788	Free Cancellation	Rating 8.0 4,241 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Pennsylvania to Kaua'i?

It is quick and easy to find Pennsylvania to Kaua'i flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kaua'i that suits you.

Can I find flights from Pennsylvania to Kaua'i with flexible booking policies on momondo?

All flight searches from Pennsylvania to Kaua'i on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Pennsylvania to Kaua'i?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Pennsylvania to Kaua'i.

I’m not ready to book a flight from Pennsylvania to Kaua'i right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Pennsylvania to Kaua'i flights. All you need is a valid email address and we will do the rest; it is that quick and easy.