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$292+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — PHL
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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Cheap 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 agosto 14, 2025.

Round-trip from

$608
(Trip.com)

One-way from

$292
(American Airlines)

Popular in

January

Cheapest in

October

Average price

$836
From Kona Intl to Philadelphia
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One-way flight from Kona Intl to Philadelphia
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Highest demand for flights based on searches. 26% potential increase in price ($303 potential increase over avg. RT price).
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Cheapest flight prices on average. 13% potential price decrease ($97 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 agosto 14, 2025.

This Trip.com deal was found by Cheapflights users on 8/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/289:32 pmKOA - PHL
1 stop26h 30mHawaiian Airlines
dom. 10/57:00 amPHL - KOA
1 stop14h 57mHawaiian Airlines
Deal found 8/14$608
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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.
dom. 9/287:11 pmKOA - PHL
2 stops28h 51mAlaska Airlines
dom. 10/57:00 amPHL - KOA
1 stop14h 57mAlaska Airlines
Deal found 8/14$658
This American Airlines deal was found by Cheapflights users on 8/12. 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.
vie. 8/159:40 pmKOA - PHL
1 stop19h 43mAmerican Airlines
mar. 8/196:15 amPHL - KOA
1 stop13h 14mAmerican Airlines
Deal found 8/12$772
This United Airlines deal was found by Cheapflights users on 8/14. 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.
vie. 8/291:15 pmKOA - PHL
2 stops23h 40mUnited Airlines
mar. 9/28:00 amPHL - KOA
1 stop13h 46mUnited Airlines
Deal found 8/14$795
This United Airlines deal was found by Cheapflights users on 8/12. 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.
vie. 8/151:10 pmKOA - PHL
2 stops15h 37mUnited Airlines
mar. 8/199:55 amPHL - KOA
2 stops15h 29mUnited Airlines
Deal found 8/12$918

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 agosto 14, 2025.
Use the filters below to find and compare flights from Kailua-Kona to Philadelphia that are best for you.

Fly from

Kailua-Kona

Fly to

Philadelphia

Route

Depart

Return

Price

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

dom. 9/28

9:32 pm-6:02 am

1 stop26h 30m

Philadelphia

dom. 10/5

7:00 am-3:57 pm

1 stop14h 57m

$608

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

dom. 9/28

7:11 pm-6:02 am

2 stops28h 51m

Philadelphia

dom. 10/5

7:00 am-3:57 pm

1 stop14h 57m

$658

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

vie. 8/29

1:15 pm-6:55 pm

2 stops23h 40m

Philadelphia

mar. 9/2

8:00 am-3:46 pm

1 stop13h 46m

$795

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

vie. 10/17

3:29 pm-9:25 am

1 stop11h 56m

$292

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

dom. 10/19

3:29 pm-9:08 am

1 stop11h 39m

$295

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

dom. 10/19

6:30 pm-12:52 pm

3 stops36h 22m

$322

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

sáb. 10/18

3:29 pm-5:17 pm

1 stop19h 48m

$353

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

sáb. 10/18

9:00 pm-12:52 pm

3 stops57h 52m

$357

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

vie. 10/17

8:19 am-11:00 am

3 stops20h 41m

$370

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

dom. 10/19

9:00 pm-5:40 am

2 stops26h 40m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

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, August is the cheapest month in which you can book a flight from Kailua-Kona to Philadelphia (average of $236). Flying from Kailua-Kona to Philadelphia in March is currently the most expensive (average of $295). 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 KOA to PHL?

Find hourly flight availability from Kailua-Kona to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 14, 2025.

One of the essential ways to save on airfare from Kailua-Kona to Philadelphia is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 12% on airfare.

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 agosto 14, 2025.
Get a feel of what it's like to fly with United Airlines and American 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.
United Airlines
7.4
Good
8,916 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,916 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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.

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

    Our cheapest airline available from Kailua-Kona to Philadelphia is American Airlines. Our recent data shows that you can find tickets from as low as $529 on this airline. An additional option worth looking into is United Airlines, starting at $568. American Airlines is currently priced 36% below the average price you’ll pay for this route.

  • 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, August is the cheapest month in which you can book a flight from Kailua-Kona to Philadelphia (average of $236). Flying from Kailua-Kona to Philadelphia in March is currently the most expensive (average of $295). 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
Vineland
Wildwood
King of Prussia
Pottstown
Cherry Hill
Ocean City
Reading
Millville
Ephrata
Camden
Dewey Beach
Dover
Elkton
Essington
Willow Grove
Newark
Chester
Exton
Glen Mills
Springfield

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Alternative routes for Kailua-Kona to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Kailua-Kona to Philadelphia

Discover the top 2 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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$529Average$831FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$568Average$708FlexibilityNo cancel feeOn-time69%

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