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Kaua'i

$339+ Cheap flights from Philadelphia (PHL) 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LIH
Mar 10 — Mar 171
Mon 3/10
Mon 3/17
1 adult, Economy
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Cheap flight deals from Philadelphia to Kaua'i

Keep the following information in mind while searching for Philadelphia to Kaua'i flight deals. Data was last updated March 5, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$575
(American Airlines)

One-way from

$339
(Delta)

Popular in

June

Cheapest in

January

Average price

$876
Provider with most accurate pricing for Philadelphia-Lihue flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Lihue flights.
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From Philadelphia to Kaua'i
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One-way flight from Philadelphia to Kaua'i
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Highest demand for flights based on searches. 13% potential increase in price ($136 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Philadelphia to Kaua'i

Cheapest flights from Philadelphia to Kaua'i
Explore the most affordable flight options available from Philadelphia to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 5, 2025.

This Southwest deal was found by Cheapflights users on 3/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/25:00 amPHL - LIH
2 stops17h 00mSouthwest
Sun 5/49:00 amLIH - PHL
2 stops22h 55mSouthwest
Deal found 3/4$715
This Alaska Airlines deal was found by Cheapflights users on 3/5. 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.
Sun 9/146:35 pmPHL - LIH
1 stop32h 40mAlaska Airlines
Fri 9/261:10 pmLIH - PHL
1 stop34h 51mAlaska Airlines
Deal found 3/5$742
This American Airlines deal was found by Cheapflights users on 3/5. 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 8/135:25 amPHL - LIH
1 stop12h 41mAmerican Airlines
Thu 8/219:18 pmLIH - PHL
1 stop13h 12mAmerican Airlines
Deal found 3/5$743
This United Airlines deal was found by Cheapflights users on 3/5. 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.
Sat 4/59:31 amPHL - LIH
2 stops16h 05mUnited Airlines
Fri 4/117:26 pmLIH - PHL
2 stops15h 59mUnited Airlines
Deal found 3/5$820
This Delta deal was found by Cheapflights users on 3/4. 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.
Sun 8/35:55 amPHL - LIH
2 stops17h 16mDelta
Mon 8/119:26 pmLIH - PHL
2 stops15h 00mDelta
Deal found 3/4$829
This American Airlines deal was found by Cheapflights users on 3/4. 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.
Mon 11/177:06 amPHL - LIH
2 stops15h 24mMultiple Airlines
Sun 11/3010:11 pmLIH - PHL
2 stops13h 42mMultiple Airlines
Deal found 3/4$1,334

Find flights from Philadelphia to Kaua'i within your budget

Customize your flight search to find flights from Philadelphia 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 March 5, 2025.

Fly from

Philadelphia

Fly to

Kaua'i

Route

Depart

Return

Price

PhiladelphiaLihue

PHL - LIH

PHLLIH

Philadelphia

Fri 5/2

5:00 am-4:00 pm

2 stops17h 00m

Lihue

Sun 5/4

9:00 am-1:55 pm

2 stops22h 55m

$715

PhiladelphiaLihue

PHL - LIH

PHLLIH

Philadelphia

Wed 8/13

5:25 am-12:06 pm

1 stop12h 41m

Lihue

Thu 8/21

9:18 pm-4:30 pm

1 stop13h 12m

$743

PhiladelphiaLihue

PHL - LIH

PHLLIH

Philadelphia

Fri 5/2

6:53 pm-9:32 pm

1 stop32h 39m

Lihue

Sun 5/4

10:32 pm-5:44 am

1 stop25h 12m

$778

PhiladelphiaLihue

PHL - LIH

PHLLIH

Philadelphia

Sat 4/5

9:31 am-7:36 pm

2 stops16h 05m

Lihue

Fri 4/11

7:26 pm-5:25 pm

2 stops15h 59m

$820

PhiladelphiaLihue

PHL - LIH

PHLLIH

Philadelphia

Sun 8/3

5:55 am-5:11 pm

2 stops17h 16m

Lihue

Mon 8/11

9:26 pm-6:26 pm

2 stops15h 00m

$829

PhiladelphiaLihue

PHL - LIH

PHLLIH

Philadelphia

Mon 5/19

7:05 am-7:00 pm

2 stops17h 55m

$339

PhiladelphiaLihue

PHL - LIH

PHLLIH

Philadelphia

Fri 5/2

6:53 pm-9:32 pm

1 stop32h 39m

$402

PhiladelphiaLihue

PHL - LIH

PHLLIH

Philadelphia

Sun 5/11

7:01 pm-12:27 pm

1 stop23h 26m

$406

PhiladelphiaLihue

PHL - LIH

PHLLIH

Philadelphia

Sun 5/11

6:45 pm-11:47 am

3 stops23h 02m

$567

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Best time to book a flight from Philadelphia to Kaua'i

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

Travel insights for flights from Philadelphia to Kaua'i

Get recent, data-driven insights about flights from Philadelphia to Kaua'i including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Philadelphia to Kaua'i (average of $440). Flying from Philadelphia to Kaua'i in June is currently the most expensive (average of $682). 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 PHL to FUS?

Find hourly flight availability from Philadelphia 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 March 5, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Kaua'i as you normally would.

Rainfall in Kaua'i by month

Plan your trip to Kaua'i by taking into account the average rainfall totals by month.

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.

Temperature in Kaua'i by month

Plan your trip to Kaua'i by taking into account the average temperature totals by month.

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).

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 March 5, 2025.
Southwest
8.1
Very good
4,321 reviews

Comfort

8.1

Boarding

8.2

Crew

8.7

Food

7.1

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest
8.1
Very good
4,321 reviews
Southwest
8.1
Very good
4,321 reviews

Comfort

8.1

Boarding

8.2

Crew

8.7

Food

7.1

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Alaska Airlines
8.0
Very good
9,709 reviews
Southwest
8.1
Very good
4,321 reviews

Comfort

8.1

Boarding

8.2

Crew

8.7

Food

7.1

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta
8.0
Very good
8,045 reviews
Southwest
8.1
Very good
4,321 reviews

Comfort

8.1

Boarding

8.2

Crew

8.7

Food

7.1

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines
7.4
Good
8,660 reviews
Southwest
8.1
Very good
4,321 reviews

Comfort

8.1

Boarding

8.2

Crew

8.7

Food

7.1

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,321 reviews

Comfort

8.1

Boarding

8.2

Crew

8.7

Food

7.1

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Kaua'i. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Philadelphia to Kaua'i?

    Located just 7.0 mi from the city center, Philadelphia (PHL) is the airport most travelers will use when flying to Kaua'i from Philadelphia.

  • What are the cheapest airlines to fly from Philadelphia to Kaua'i one-way?

    The cheapest airlines for a one-way flight from Philadelphia to Kaua'i are Delta ($339), Alaska Airlines ($402), and American Airlines ($406).

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Philadelphia to Kaua'i (average of $440). Flying from Philadelphia to Kaua'i in June is currently the most expensive (average of $682). 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 Philadelphia 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 Philadelphia to Kaua'i

Discover the top 4 airlines that operate flights from Philadelphia 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 March 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$366Average$688FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$573Average$729FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$679Average$916FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$685Average$928FlexibilityNo cancel feeOn-time71%
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