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Kaua'i

$210+ Cheap flights from Pennsylvania 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LIH
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Pennsylvania to Kaua'i

Cheapest flights from Pennsylvania to Kaua'i
Explore the most affordable flight options available from Pennsylvania to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Mon 4/207:29 pm
EWR
-
LIH
1 stop21h 31m
Multiple Airlines
Thu 4/239:00 pm
LIH
-
EWR
2 stops20h 29m
Multiple Airlines
Deal found 2/2$426
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 4/297:10 am
IAD
-
LIH
1 stop20h 16m
Alaska Airlines
Wed 5/61:36 pm
LIH
-
IAD
1 stop22h 05m
Alaska Airlines
Deal found 2/2$440
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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.
Wed 4/299:00 am
IAD
-
LIH
2 stops19h 21m
Multiple Airlines
Wed 5/61:36 pm
LIH
-
IAD
1 stop22h 05m
Multiple Airlines
Deal found 2/1$446
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 2/258:30 am
DCA
-
LIH
1 stop13h 44m
American Airlines
Wed 3/410:30 pm
LIH
-
DCA
2 stops15h 25m
American Airlines
Deal found 2/2$446
This American Airlines deal was found by Cheapflights users on 2/1. 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 2/246:00 am
IAD
-
LIH
2 stops16h 14m
American Airlines
Tue 3/310:00 pm
LIH
-
IAD
2 stops17h 30m
American Airlines
Deal found 2/1$451
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Mon 3/166:59 pm
EWR
-
LIH
2 stops31h 29m
Multiple Airlines
Tue 3/242:07 pm
LIH
-
EWR
1 stop20h 19m
Multiple Airlines
Deal found 2/3$452
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Mon 2/238:59 am
DCA
-
LIH
1 stop32h 48m
Alaska Airlines
Fri 2/272:56 pm
LIH
-
DCA
1 stop25h 06m
Alaska Airlines
Deal found 2/2$469
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Mon 3/166:59 pm
EWR
-
LIH
2 stops31h 29m
Multiple Airlines
Wed 3/252:07 pm
LIH
-
EWR
1 stop20h 19m
Multiple Airlines
Deal found 2/3$471
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/44:29 pm
EWR
-
LIH
2 stops23h 17m
Multiple Airlines
Wed 3/118:52 am
LIH
-
EWR
2 stops16h 07m
Multiple Airlines
Deal found 2/2$474
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/236:59 pm
DCA
-
LIH
2 stops25h 15m
Multiple Airlines
Fri 2/272:56 pm
LIH
-
DCA
1 stop25h 06m
Multiple Airlines
Deal found 2/2$475
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 3/411:30 am
JFK
-
LIH
2 stops25h 32m
Multiple Airlines
Wed 3/1111:50 am
LIH
-
JFK
1 stop13h 00m
Multiple Airlines
Deal found 2/2$475
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/236:20 pm
IAD
-
LIH
1 stop23h 27m
Multiple Airlines
Fri 2/277:45 pm
LIH
-
IAD
2 stops16h 42m
Multiple Airlines
Deal found 2/2$476

Find flight deals from Pennsylvania to Kaua'i

Keep the following information in mind while searching for Pennsylvania to Kaua'i flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$426
(Alaska Airlines)

One-way from

$210
(Alaska Airlines)

Popular in

December

Cheapest in

February

Average price

$709
Provider with most accurate pricing for Philadelphia-Lihue flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Lihue flights.
Search Deals
From Pennsylvania to Kaua'i
Search Deals
One-way flight from Pennsylvania to Kaua'i
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($216 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($91 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania 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 February 3, 2026.
Use the filters below to find and compare flights from Pennsylvania to Kaua'i that are best for you.

Fly from

Pennsylvania

Fly to

Kaua'i

Route

Depart

Return

Price

Washington, D.C.Lihue

IAD - LIH

IADLIH

Washington, D.C. Dulles Intl

Wed 4/29

9:00 am-9:26 pm

1 stop18h 26m

Lihue

Wed 5/6

1:36 pm-5:41 pm

1 stop22h 05m

$440

NewarkLihue

EWR - LIH

EWRLIH

Newark

Tue 2/24

7:59 pm-4:03 pm

2 stops25h 04m

Lihue

Wed 2/25

9:00 pm-6:28 pm

2 stops16h 28m

$440

Washington, D.C.Lihue

IAD - LIH

IADLIH

Washington, D.C. Dulles Intl

Wed 4/22

7:10 am-9:26 pm

1 stop20h 16m

Lihue

Wed 4/29

1:36 pm-5:41 pm

1 stop22h 05m

$440

Washington, D.C.Lihue

IAD - LIH

IADLIH

Washington, D.C. Dulles Intl

Wed 4/29

9:00 am-10:21 pm

2 stops19h 21m

Lihue

Wed 5/6

1:36 pm-5:41 pm

1 stop22h 05m

$446

Washington, D.C.Lihue

IAD - LIH

IADLIH

Washington, D.C. Dulles Intl

Wed 4/22

7:10 am-9:26 pm

1 stop20h 16m

Lihue

Wed 4/29

5:10 pm-6:20 pm

2 stops19h 10m

$446

Washington, D.C.Lihue

IAD - LIH

IADLIH

Washington, D.C. Dulles Intl

Tue 2/24

7:05 am-8:57 am

2 stops30h 52m

Lihue

Tue 3/3

11:19 pm-5:20 pm

1 stop13h 01m

$446

New YorkLihue

JFK - LIH

JFKLIH

New York John F Kennedy Intl

Wed 3/4

11:30 am-8:02 am

2 stops25h 32m

Lihue

Wed 3/11

11:50 am-6:50 am

1 stop13h 00m

$475

Washington, D.C.Lihue

IAD - LIH

IADLIH

Washington, D.C. Dulles Intl

Mon 2/23

6:20 pm-12:47 pm

1 stop23h 27m

Lihue

Fri 2/27

7:45 pm-5:27 pm

2 stops16h 42m

$476

NewarkLihue

EWR - LIH

EWRLIH

Newark

Mon 4/20

7:29 pm-11:00 am

1 stop21h 31m

Lihue

Thu 4/23

9:00 pm-11:29 pm

2 stops20h 29m

$483

Washington, D.C.Lihue

DCA - LIH

DCALIH

Washington, D.C. Reagan-National

Wed 2/25

8:30 am-5:14 pm

1 stop13h 44m

Lihue

Wed 3/4

10:30 pm-8:41 pm

1 stop17h 11m

$498

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to Kaua'i

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

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

Currently, September is the cheapest month in which you can book a flight from Pennsylvania to Kaua'i (average of $357). Flying from Pennsylvania to Kaua'i in October is currently the most expensive (average of $778). 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.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania 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 Pennsylvania to Kaua'i?

    There are many flights that can get you from Pennsylvania to Kaua'i in 13h 44m. Fly via Alaska Airlines, American Airlines, or United Airlines to get the fastest option. Pennsylvania and Kaua'i are separated by a distance of 4878 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Pennsylvania to Kaua'i (average of $357). Flying from Pennsylvania to Kaua'i in October is currently the most expensive (average of $778). 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

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Alternative routes for Pennsylvania to Kaua'i

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Pennsylvania to Kaua'i

Discover the top 4 airlines that operate flights from Pennsylvania 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$445Average$625FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$498Average$881FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$515Average$897FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$555Average$1,038FlexibilityNo cancel feeOn-time63%

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