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$181+ Cheap flights from Kailua-Kona to Philadelphia (KOA - PHL)

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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — PHL
Mar 29 — Apr 51
Sun 3/29
Sun 4/5
1 adult, Economy
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Cheap flight deals from Kailua-Kona to Philadelphia

Cheapest flights from Kailua-Kona to Philadelphia
Explore the most affordable flight options available from Kailua-Kona to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 27, 2026.

This American Airlines deal was found by Cheapflights users on 2/24. 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 5/51:22 pm
KOA
-
PHL
1 stop11h 58m
American Airlines
Wed 5/68:10 pm
PHL
-
KOA
1 stop21h 35m
American Airlines
Deal found 2/24$590
This United Airlines deal was found by Cheapflights users on 2/27. 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.
Sun 5/3112:57 pm
KOA
-
PHL
2 stops14h 42m
United Airlines
Fri 6/510:00 am
PHL
-
KOA
2 stops15h 47m
United Airlines
Deal found 2/27$639
This Delta deal was found by Cheapflights users on 2/26. 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 5/318:55 pm
KOA
-
PHL
1 stop26h 40m
Delta
Mon 6/87:05 am
PHL
-
KOA
1 stop16h 46m
Delta
Deal found 2/26$681
This Delta deal was found by Cheapflights users on 2/26. 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 5/318:55 pm
KOA
-
PHL
1 stop26h 40m
Delta
Thu 6/47:10 am
PHL
-
KOA
1 stop16h 25m
Delta
Deal found 2/26$684
This Delta deal was found by Cheapflights users on 2/27. 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 5/318:55 pm
KOA
-
PHL
1 stop26h 40m
Delta
Fri 6/57:10 am
PHL
-
KOA
1 stop16h 25m
Delta
Deal found 2/27$690
This United Airlines deal was found by Cheapflights users on 2/26. 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.
Sun 5/3112:57 pm
KOA
-
PHL
2 stops14h 42m
United Airlines
Tue 6/26:00 am
PHL
-
KOA
2 stops19h 47m
United Airlines
Deal found 2/26$731
This United Airlines deal was found by Cheapflights users on 2/24. 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.
Tue 5/510:30 am
KOA
-
PHL
2 stops15h 30m
United Airlines
Wed 5/610:00 am
PHL
-
KOA
2 stops15h 50m
United Airlines
Deal found 2/24$748
This United Airlines deal was found by Cheapflights users on 2/26. 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 3/22:35 pm
KOA
-
PHL
1 stop11h 40m
United Airlines
Wed 3/48:00 am
PHL
-
KOA
1 stop13h 34m
United Airlines
Deal found 2/26$752
This Delta deal was found by Cheapflights users on 2/26. 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 5/318:55 pm
KOA
-
PHL
1 stop26h 40m
Delta
Sun 6/77:05 am
PHL
-
KOA
1 stop16h 46m
Delta
Deal found 2/26$753

Find flight deals from Kailua-Kona to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Kailua-Kona (KOA) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$590
(American Airlines)

One-way from

$181
(Kiwi.com)
Provider with most accurate pricing for Kona Intl-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kona Intl-Philadelphia flights.
Search Deals
From Kona Intl to Philadelphia
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One-way flight from Kona Intl to Philadelphia
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Kailua-Kona to Philadelphia 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 27, 2026.
Use the filters below to find and compare flights from Kailua-Kona to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Tue 5/5

1:22 pm-7:20 am

1 stop11h 58m

Philadelphia

Wed 5/6

8:10 pm-11:45 am

1 stop21h 35m

$590

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Sun 5/31

12:57 pm-9:39 am

2 stops14h 42m

Philadelphia

Fri 6/5

10:00 am-7:47 pm

2 stops15h 47m

$639

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Tue 5/5

10:30 am-8:00 am

2 stops15h 30m

Philadelphia

Wed 5/6

10:00 am-7:50 pm

2 stops15h 50m

$748

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Sun 5/31

12:57 pm-9:39 am

2 stops14h 42m

Philadelphia

Thu 6/4

9:21 am-7:47 pm

2 stops16h 26m

$800

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Thu 3/12

1:25 pm-10:14 am

2 stops14h 49m

Philadelphia

Mon 3/16

8:00 am-7:51 pm

2 stops17h 51m

$848

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Sun 5/31

12:57 pm-9:39 am

2 stops14h 42m

Philadelphia

Sat 6/6

9:25 am-7:47 pm

2 stops16h 22m

$860

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Sun 5/31

10:50 pm-5:17 pm

1 stop12h 27m

Philadelphia

Tue 6/2

6:00 am-12:37 pm

1 stop12h 37m

$924

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Sat 5/30

10:50 pm-7:50 am

1 stop27h 00m

Philadelphia

Wed 6/3

11:38 am-9:45 pm

2 stops16h 07m

$930

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Wed 7/22

11:55 am-7:50 am

1 stop13h 55m

$266

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Wed 6/3

1:52 pm-7:50 am

1 stop11h 58m

$266

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/25

Showing 1-10 of 18 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Kailua-Kona-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kailua-Kona-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kailua-Kona-Philadelphia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kailua-Kona-Philadelphia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kailua-Kona-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kailua-Kona to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Kailua-Kona 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 Kailua-Kona to Philadelphia

What is the cheapest month to book a flight from Kailua-Kona to Philadelphia?

Currently, July is the cheapest month in which you can book a flight from Kailua-Kona to Philadelphia (average of $411). Flying from Kailua-Kona to Philadelphia in April is currently the most expensive (average of $642). 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 Philadelphia

Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated February 27, 2026.
Get a feel of what it's like to fly with Alaska Airlines, Hawaiian Airlines, and United Airlines from Kailua-Kona to Philadelphia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,967 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Alaska Airlines
8.0
Very good
11,967 reviews
Alaska Airlines
8.0
Very good
11,967 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Hawaiian Airlines
7.8
Good
2,837 reviews
Alaska Airlines
8.0
Very good
11,967 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
United Airlines
7.4
Good
9,358 reviews
Alaska Airlines
8.0
Very good
11,967 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
American Airlines
7.2
Good
11,363 reviews
Alaska Airlines
8.0
Very good
11,967 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Related info for your journey

Find useful and relevant information for your journey from Kailua-Kona to Philadelphia. 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 Kailua-Kona to Philadelphia?

    A quick flight from Kailua-Kona to Philadelphia can take about 11h 58m. American Airlines provides one of the quickest options available for as low as $590. There are 4875 mi between Kailua-Kona and Philadelphia. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Kailua-Kona to Philadelphia round-trip?

    Our cheapest airline available from Kailua-Kona to Philadelphia is United Airlines. Our recent data shows that you can find tickets from as low as $533 on this airline. Additional options worth looking into are Alaska Airlines and Hawaiian Airlines, starting at $544 and $565 round-trip.

  • Can I find deals for flights from Kailua-Kona to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Kailua-Kona to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kailua-Kona to Philadelphia?

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

  • Can I find deals for business class flights from Kailua-Kona to Philadelphia?

    Yes. Cheapflights offers flight deals from Kailua-Kona to Philadelphia 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 Kailua-Kona to Philadelphia?

    Currently, July is the cheapest month in which you can book a flight from Kailua-Kona to Philadelphia (average of $411). Flying from Kailua-Kona to Philadelphia in April is currently the most expensive (average of $642). 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

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Pottstown
Reading
Ocean City
King of Prussia
Cherry Hill
Lewes
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Glen Mills
Newark

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Kailua-Kona to Philadelphia

Discover the top 4 airlines that operate flights from Kailua-Kona to Philadelphia. 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 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$533Average$637FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$544Average$593FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$565Average$699FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$579Average$709FlexibilityNo cancel feeOn-time71%

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