HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kailua-Kona

$204+ Cheap flights from Philadelphia to Kailua-Kona (PHL - KOA)

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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — KOA
dic. 13 — dic. 201
sáb. 12/13
sáb. 12/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Philadelphia to Kailua-Kona with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Philadelphia to Kona Intl are usually found in September or January, booked 66 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Philadelphia to Kailua-Kona

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Kailua-Kona (KOA). 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 noviembre 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$474
(Delta)

One-way from

$204
(Kiwi.com)

Popular in

November

Cheapest in

September

Average price

$1,080
Provider with most accurate pricing for Philadelphia-Kona Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Kona Intl flights.
Search Deals
From Philadelphia to Kona Intl
Search Deals
One-way flight from Philadelphia to Kona Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Philadelphia to Kailua-Kona

Cheapest flights from Philadelphia to Kailua-Kona
Explore the most affordable flight options available from Philadelphia to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 13, 2025.

This Delta deal was found by Cheapflights users on 11/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/46:00 amPHL - KOA
2 stops17h 21mDelta
jue. 12/118:43 pmKOA - PHL
2 stops15h 19mDelta
Deal found 11/12$474
This Delta deal was found by Cheapflights users on 11/11. 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.
mié. 12/106:18 amPHL - KOA
2 stops17h 02mDelta
mié. 12/178:43 pmKOA - PHL
2 stops16h 29mDelta
Deal found 11/11$494
This Alaska Airlines deal was found by Cheapflights users on 11/11. 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.
jue. 12/46:54 pmPHL - KOA
1 stop31h 36mAlaska Airlines
jue. 12/119:10 pmKOA - PHL
1 stop27h 36mAlaska Airlines
Deal found 11/11$503
This United Airlines deal was found by Cheapflights users on 11/13. 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.
jue. 12/48:00 amPHL - KOA
1 stop13h 18mUnited Airlines
jue. 12/118:55 pmKOA - PHL
1 stop13h 47mUnited Airlines
Deal found 11/13$574
This American Airlines deal was found by Cheapflights users on 11/12. 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.
lun. 12/87:10 amPHL - KOA
1 stop13h 03mAmerican Airlines
jue. 12/184:24 pmKOA - PHL
2 stops13h 50mAmerican Airlines
Deal found 11/12$575
This American Airlines deal was found by Cheapflights users on 11/13. 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.
jue. 12/45:00 amPHL - KOA
1 stop15h 12mAmerican Airlines
jue. 12/116:30 pmKOA - PHL
2 stops12h 50mAmerican Airlines
Deal found 11/13$580
This American Airlines deal was found by Cheapflights users on 11/12. 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. 12/55:00 amPHL - KOA
1 stop15h 12mAmerican Airlines
vie. 1/99:44 pmKOA - PHL
1 stop11h 49mAmerican Airlines
Deal found 11/12$599

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Kailua-Kona 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 noviembre 13, 2025.
Use the filters below to find and compare flights from Philadelphia to Kailua-Kona that are best for you.

Fly from

Philadelphia

Fly to

Kailua-Kona

Route

Depart

Return

Price

PhiladelphiaKailua-Kona

PHL - KOA

PHLKOA

Philadelphia

jue. 12/4

6:00 am-6:21 pm

2 stops17h 21m

Kona Intl

jue. 12/11

8:43 pm-5:02 pm

2 stops15h 19m

$474

PhiladelphiaKailua-Kona

PHL - KOA

PHLKOA

Philadelphia

mié. 1/14

5:40 am-6:47 pm

2 stops18h 07m

Kona Intl

mar. 1/20

8:45 pm-5:57 pm

2 stops16h 12m

$474

PhiladelphiaKailua-Kona

PHL - KOA

PHLKOA

Philadelphia

jue. 12/4

6:54 pm-9:30 pm

1 stop31h 36m

Kona Intl

jue. 12/11

9:10 pm-5:46 am

1 stop27h 36m

$503

PhiladelphiaKailua-Kona

PHL - KOA

PHLKOA

Philadelphia

mié. 12/10

8:00 am-4:18 pm

1 stop13h 18m

Kona Intl

mié. 12/17

8:55 pm-3:46 pm

1 stop13h 51m

$569

PhiladelphiaKailua-Kona

PHL - KOA

PHLKOA

Philadelphia

vie. 12/5

5:00 am-3:12 pm

1 stop15h 12m

Kona Intl

vie. 1/9

9:44 pm-2:33 pm

1 stop11h 49m

$599

PhiladelphiaKailua-Kona

PHL - KOA

PHLKOA

Philadelphia

dom. 1/18

5:30 am-2:14 pm

3 stops37h 44m

$204

PhiladelphiaKailua-Kona

PHL - KOA

PHLKOA

Philadelphia

sáb. 1/17

7:12 pm-12:54 pm

3 stops46h 42m

$254

PhiladelphiaKailua-Kona

PHL - KOA

PHLKOA

Philadelphia

lun. 12/8

8:00 am-4:18 pm

1 stop13h 18m

$260

PhiladelphiaKailua-Kona

PHL - KOA

PHLKOA

Philadelphia

mié. 12/10

7:06 am-5:22 pm

1 stop15h 16m

$260

PhiladelphiaKailua-Kona

PHL - KOA

PHLKOA

Philadelphia

lun. 12/8

7:06 am-5:22 pm

1 stop15h 16m

$260

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 16 results
1
2

Compare providers for flights from Philadelphia to Kailua-Kona

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Kailua-Kona in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Philadelphia-Kailua-Kona flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Philadelphia-Kailua-Kona flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Philadelphia-Kailua-Kona flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Kailua-Kona flights, Cheapflights users trust eDreams the most. eDreams 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 Philadelphia-Kailua-Kona 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 Philadelphia to Kailua-Kona

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

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Kailua-Kona

How far ahead should I book a flight from Philadelphia to Kailua-Kona?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Kailua-Kona. Price data was last updated on November 7, 2025.

To ensure you get the cheapest price possible for a flight from Philadelphia to Kailua-Kona, you should look to book at least 66 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, March is the cheapest month in which you can book a flight from Philadelphia to Kailua-Kona (average of $205). Flying from Philadelphia to Kailua-Kona in July is currently the most expensive (average of $483). 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.

How much does it cost to fly round-trip from Philadelphia to Kailua-Kona?

Reviews of airlines servicing Kailua-Kona

Get insights into the airlines that provide service to Kailua-Kona. 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 Kailua-Kona. Reviews last updated noviembre 13, 2025.
Get a feel of what it's like to fly with Alaska Airlines, United Airlines, and American Airlines from Philadelphia to Kailua-Kona 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
11,281 reviews

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,281 reviews
Alaska Airlines
8.0
Very good
11,281 reviews

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
9,015 reviews
Alaska Airlines
8.0
Very good
11,281 reviews

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
American Airlines
7.2
Good
11,049 reviews
Alaska Airlines
8.0
Very good
11,281 reviews

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

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

    For as low as $474, Delta can have you in Kailua-Kona from Philadelphia in 17h 21m. Philadelphia and Kailua-Kona are separated by a distance of 4875 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on American Airlines is currently your cheapest option to Kailua-Kona, with prices starting at $494. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and United Airlines, with the lowest prices starting at $513 and $563, respectively. Users have found that American Airlines is 37% cheaper than the other options available to this destination.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Philadelphia to Kailua-Kona (average of $205). Flying from Philadelphia to Kailua-Kona in July is currently the most expensive (average of $483). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Philadelphia to Kailua-Kona

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Honolulu flights
Newark to Honolulu flights
Dulles Intl to Honolulu flights
LaGuardia to Honolulu flights
Reagan-National to Honolulu flights
John F Kennedy Intl to Kahului flights
Newark to Kahului flights
Philadelphia to Honolulu flights
John F Kennedy Intl to Kailua-Kona flights
LaGuardia to Kahului flights
Newark to Kailua-Kona flights
Dulles Intl to Kahului flights
Dulles Intl to Kailua-Kona flights
John F Kennedy Intl to Lihue flights
LaGuardia to Kailua-Kona flights
Reagan-National to Kailua-Kona flights
Reagan-National to Kahului flights
Pittsburgh to Honolulu flights
Newark to Lihue flights
Dulles Intl to Lihue flights
Reagan-National to Lihue flights
LaGuardia to Lihue flights
Philadelphia to Kahului flights
Pittsburgh to Kahului flights
Philadelphia to Lihue flights
Pittsburgh to Kailua-Kona flights
Harrisburg to Honolulu flights
Pittsburgh to Lihue flights
John F Kennedy Intl to Hilo flights
Dulles Intl to Hilo flights
Reagan-National to Hilo flights
Philadelphia to Hilo flights
Newark to Hilo flights
LaGuardia to Hilo flights
Allentown to Honolulu flights
Harrisburg to Kailua-Kona flights
Allentown to Kahului flights
Scranton to Honolulu flights
State College to Honolulu flights
Harrisburg to Kahului flights
State College to Kahului flights
Pittsburgh to Hilo flights
Elmira to Honolulu flights
Dulles Intl to Hana flights
Newark to Kapalua flights
John F Kennedy Intl to Kapalua flights
Harrisburg to Hilo flights
John F Kennedy Intl to Hana flights

Top 3 airlines flying from Philadelphia to Kailua-Kona

Discover the top 3 airlines that operate flights from Philadelphia to Kailua-Kona. 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 noviembre 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$494Average$776FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$513Average$733FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$563Average$907FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.