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Kaua'i

$216+ 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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LIH
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
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 December 21, 2025.

This JetBlue deal was found by Cheapflights users on 12/18. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/278:32 amJFK - LIH
1 stop13h 35mJetBlue
Sun 1/41:34 pmLIH - JFK
1 stop11h 58mJetBlue
Deal found 12/18$571
This Delta deal was found by Cheapflights users on 12/19. 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.
Wed 12/315:06 pmIAD - LIH
2 stops31h 48mDelta
Mon 1/1210:45 pmLIH - IAD
1 stop19h 25mDelta
Deal found 12/19$651
This United Airlines deal was found by Cheapflights users on 12/18. 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 12/198:20 amIAD - LIH
1 stop13h 44mUnited Airlines
Thu 12/2511:59 pmLIH - IAD
1 stop11h 31mUnited Airlines
Deal found 12/18$683
This Delta deal was found by Cheapflights users on 12/19. 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 12/302:21 pmIAD - LIH
2 stops35h 09mDelta
Mon 1/1210:45 pmLIH - IAD
2 stops20h 03mDelta
Deal found 12/19$684
This United Airlines deal was found by Cheapflights users on 12/19. 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.
Wed 12/318:20 amIAD - LIH
1 stop13h 44mUnited Airlines
Mon 1/128:30 pmLIH - IAD
1 stop13h 42mUnited Airlines
Deal found 12/19$687
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/196:30 amDCA - LIH
2 stops16h 17mUnited Airlines
Thu 12/258:30 pmLIH - DCA
1 stop13h 29mUnited Airlines
Deal found 12/17$689
This Delta deal was found by Cheapflights users on 12/19. 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.
Thu 12/258:10 amJFK - LIH
1 stop16h 44mDelta
Fri 12/2610:43 pmLIH - JFK
1 stop12h 26mDelta
Deal found 12/19$697
This Delta deal was found by Cheapflights users on 12/19. 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.
Mon 12/292:21 pmIAD - LIH
2 stops35h 09mDelta
Mon 1/1210:45 pmLIH - IAD
2 stops20h 03mDelta
Deal found 12/19$715
This United Airlines deal was found by Cheapflights users on 12/19. 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.
Mon 12/296:20 amIAD - LIH
1 stop15h 44mUnited Airlines
Mon 1/128:30 pmLIH - IAD
1 stop13h 42mUnited Airlines
Deal found 12/19$747
This Delta deal was found by Cheapflights users on 12/19. 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.
Thu 12/257:00 amJFK - LIH
1 stop17h 54mDelta
Sat 12/2710:43 pmLIH - JFK
1 stop15h 46mDelta
Deal found 12/19$748
This United Airlines deal was found by Cheapflights users on 12/19. 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.
Thu 12/256:20 amIAD - LIH
2 stops16h 27mUnited Airlines
Mon 1/128:30 pmLIH - IAD
1 stop13h 42mUnited Airlines
Deal found 12/19$752
This Delta deal was found by Cheapflights users on 12/19. 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 12/237:00 amJFK - LIH
1 stop17h 54mDelta
Fri 12/2610:43 pmLIH - JFK
1 stop12h 26mDelta
Deal found 12/19$762

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 December 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$414
(Kiwi.com)

One-way from

$216
(Alaska Airlines)

Popular in

December

Cheapest in

February

Average price

$2,020
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 ($218 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($92 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 21, 2025.
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

DCA - LIH

DCALIH

Washington, D.C. Reagan-National

Mon 2/2

5:01 pm-10:41 pm

1 stop34h 40m

Lihue

Tue 2/10

10:20 pm-4:09 pm

1 stop12h 49m

$405

PittsburghLihue

PIT - LIH

PITLIH

Pittsburgh

Mon 2/2

7:00 am-1:09 pm

2 stops35h 09m

Lihue

Tue 2/10

10:20 pm-6:46 pm

1 stop15h 26m

$409

PittsburghLihue

PIT - LIH

PITLIH

Pittsburgh

Wed 2/4

7:00 am-10:23 pm

2 stops20h 23m

Lihue

Wed 2/11

11:41 pm-6:35 pm

1 stop13h 54m

$410

PittsburghLihue

PIT - LIH

PITLIH

Pittsburgh

Thu 1/22

7:00 am-6:17 am

2 stops28h 17m

Lihue

Wed 1/28

10:20 pm-6:46 pm

1 stop15h 26m

$420

PittsburghLihue

PIT - LIH

PITLIH

Pittsburgh

Sun 2/1

7:00 am-10:41 pm

1 stop20h 41m

Lihue

Tue 2/10

10:20 pm-6:46 pm

1 stop15h 26m

$428

NewarkLihue

EWR - LIH

EWRLIH

Newark

Tue 2/3

7:29 pm-1:15 pm

1 stop22h 46m

Lihue

Wed 2/4

2:30 pm-4:22 pm

1 stop20h 52m

$436

PittsburghLihue

PIT - LIH

PITLIH

Pittsburgh

Wed 1/28

7:00 am-10:41 pm

1 stop20h 41m

Lihue

Tue 2/3

10:20 pm-6:46 pm

1 stop15h 26m

$437

PittsburghLihue

PIT - LIH

PITLIH

Pittsburgh

Sun 2/1

7:00 am-10:41 pm

1 stop20h 41m

Lihue

Wed 2/11

11:41 pm-6:35 pm

1 stop13h 54m

$437

PittsburghLihue

PIT - LIH

PITLIH

Pittsburgh

Wed 2/4

7:00 am-10:23 pm

2 stops20h 23m

Lihue

Tue 2/10

9:00 pm-6:46 pm

2 stops16h 46m

$437

Washington, D.C.Lihue

DCA - LIH

DCALIH

Washington, D.C. Reagan-National

Mon 2/2

8:59 am-1:03 pm

1 stop33h 04m

Lihue

Mon 2/9

2:30 pm-8:00 pm

1 stop24h 30m

$440

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

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.

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

Find hourly flight availability from Pennsylvania 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 December 21, 2025.

It’s typically best to fly out from Pennsylvania to Kaua'i in the evening. Doing so could potentially save you 21% on the flight price compared to flying in the morning, which is usually more expensive.

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 or United Airlines to get the fastest option. Pennsylvania and Kaua'i are separated by a distance of 5016 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 5 airlines flying from Pennsylvania to Kaua'i

Discover the top 5 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 December 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$449Average$867FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$555Average$1,023FlexibilityNo cancel feeOn-time63%
DeltaCheapest$567Average$707FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$598Average$888FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$604Average$817FlexibilityNo cancel feeOn-time75%

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