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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
Apr 1 — Apr 81
Wed 4/1
Wed 4/8
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 March 2, 2026.

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 3/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/512:02 pm
KOA
-
PHL
1 stop13h 58m
United Airlines
Wed 5/61:20 pm
PHL
-
KOA
2 stops28h 40m
United Airlines
Deal found 3/2$711
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 3/1. 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 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 3/1$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 March 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$639
(United 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 March 2, 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

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

12:02 pm-8:00 am

1 stop13h 58m

Philadelphia

Wed 5/6

1:20 pm-12:00 pm

2 stops28h 40m

$711

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Tue 5/5

8:00 am-6:02 am

1 stop16h 02m

Philadelphia

Wed 5/6

6:58 pm-7:52 pm

1 stop30h 54m

$760

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

Tue 3/17

1:30 pm-7:15 am

1 stop11h 45m

Philadelphia

Sat 3/21

8:00 am-8:21 pm

2 stops18h 21m

$831

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Sat 5/30

8:55 pm-5:37 am

1 stop26h 42m

Philadelphia

Mon 6/8

7:05 am-5:51 pm

1 stop16h 46m

$859

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

12:57 pm-9:39 am

2 stops14h 42m

Philadelphia

Mon 6/8

8:26 pm-10:40 am

2 stops20h 14m

$918

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Mon 3/23

9:00 pm-11:37 am

3 stops32h 37m

$250

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Sat 4/18

6:56 pm-5:34 pm

3 stops40h 38m

$263

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/1

Showing 1-10 of 19 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 March 2, 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
11,975 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Crew

8.5

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
11,975 reviews
Alaska Airlines
8.0
Very good
11,975 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Crew

8.5

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
11,975 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Crew

8.5

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
9,375 reviews
Alaska Airlines
8.0
Very good
11,975 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Crew

8.5

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
7.1
Good
11,370 reviews
Alaska Airlines
8.0
Very good
11,975 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Crew

8.5

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 14h 42m. United Airlines provides one of the quickest options available for as low as $639. There are 4875 mi between Kailua-Kona and Philadelphia.

  • 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
Chester

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 March 2, 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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