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$276+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — PHL
Apr 23 — Apr 301
Thu 4/23
Thu 4/30
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 24, 2026.

This United Airlines deal was found by Cheapflights users on 3/23. 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 4/202:02 pm
KOA
-
PHL
1 stop12h 13m
United Airlines
Mon 4/276:12 am
PHL
-
KOA
1 stop12h 33m
United Airlines
Deal found 3/23$571
This Delta deal was found by Cheapflights users on 3/23. 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.
Wed 5/279:55 pm
KOA
-
PHL
2 stops15h 32m
Delta
Sun 5/317:10 am
PHL
-
KOA
1 stop16h 27m
Delta
Deal found 3/23$606
This United Airlines deal was found by Cheapflights users on 3/23. 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.
Wed 5/271:52 pm
KOA
-
PHL
2 stops13h 53m
United Airlines
Sat 5/3012:46 pm
PHL
-
KOA
2 stops14h 59m
United Airlines
Deal found 3/23$611
This American Airlines deal was found by Cheapflights users on 3/23. 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 5/273:31 pm
KOA
-
PHL
2 stops14h 07m
American Airlines
Mon 6/19:59 pm
PHL
-
KOA
1 stop24h 01m
American Airlines
Deal found 3/23$645
This United Airlines deal was found by Cheapflights users on 3/22. 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 4/62:02 pm
KOA
-
PHL
1 stop12h 13m
United Airlines
Thu 4/166:12 am
PHL
-
KOA
1 stop12h 33m
United Airlines
Deal found 3/22$657
This United Airlines deal was found by Cheapflights users on 3/23. 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.
Thu 5/2810:50 pm
KOA
-
PHL
1 stop12h 27m
United Airlines
Sat 5/3012:46 pm
PHL
-
KOA
2 stops14h 59m
United Airlines
Deal found 3/23$668
This United Airlines deal was found by Cheapflights users on 3/23. 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 5/261:52 pm
KOA
-
PHL
2 stops13h 47m
United Airlines
Sat 5/3012:46 pm
PHL
-
KOA
2 stops14h 59m
United Airlines
Deal found 3/23$673
This Delta deal was found by Cheapflights users on 3/22. 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.
Thu 6/258:50 pm
KOA
-
PHL
1 stop26h 55m
Delta
Mon 7/67:00 am
PHL
-
KOA
1 stop16h 35m
Delta
Deal found 3/22$700
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Thu 4/2310:48 pm
KOA
-
PHL
1 stop12h 27m
United Airlines
Mon 4/278:00 am
PHL
-
KOA
1 stop13h 30m
United Airlines
Deal found 3/22$702

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 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$571
(United Airlines)

One-way from

$276
(American Airlines)
Provider with most accurate pricing for Kona Intl-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Kona Intl-Philadelphia flights.
Search Deals
From Kona Intl to Philadelphia
Search Deals
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 24, 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

Cheapest round-trip
Quickest round-trip

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Thu 4/23

10:48 pm-5:15 pm

1 stop12h 27m

Philadelphia

Mon 4/27

8:00 am-3:30 pm

1 stop13h 30m

$702

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Thu 4/16

10:48 pm-5:15 pm

1 stop12h 27m

Philadelphia

Mon 4/20

8:00 am-3:30 pm

1 stop13h 30m

$721

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Wed 6/24

8:50 pm-5:45 am

1 stop26h 55m

Philadelphia

Fri 7/3

7:00 am-5:35 pm

1 stop16h 35m

$796

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Wed 4/8

1:14 pm-11:42 am

2 stops16h 28m

Philadelphia

Sun 4/19

5:30 am-5:43 pm

2 stops18h 13m

$815

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Fri 6/26

7:00 am-5:31 am

2 stops16h 31m

Philadelphia

Sat 7/4

8:00 am-7:47 pm

2 stops17h 47m

$921

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Wed 6/24

8:50 pm-11:17 pm

2 stops20h 27m

Philadelphia

Sun 7/5

7:00 am-5:35 pm

1 stop16h 35m

$960
Cheapest one-way

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Wed 5/13

1:22 pm-9:46 am

2 stops14h 24m

$282

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Mon 5/18

1:22 pm-9:46 am

2 stops14h 24m

$282
Quickest one-way

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Mon 4/6

9:17 pm-4:32 pm

1 stop13h 15m

$318

Kailua-KonaPhiladelphia

KOA - PHL

KOAPHL

Kona Intl

Mon 6/15

9:45 pm-11:57 pm

1 stop20h 12m

$364

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/19

Showing 1-10 of 14 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.

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 24, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Hawaiian Airlines, andUnited 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
7.9
Good
12,101 reviews

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Alaska Airlines
7.9
Good
12,101 reviews
Alaska Airlines
7.9
Good
12,101 reviews

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Hawaiian Airlines
7.8
Good
2,840 reviews
Alaska Airlines
7.9
Good
12,101 reviews

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
United Airlines
7.4
Good
9,470 reviews
Alaska Airlines
7.9
Good
12,101 reviews

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
American Airlines
7.1
Good
11,491 reviews
Alaska Airlines
7.9
Good
12,101 reviews

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

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 12h 27m. United Airlines provides one of the quickest options available for as low as $702. 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.

  • What are the cheapest airlines to fly from Kailua-Kona to Philadelphia one-way?

    $266 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Alaska Airlines and United Airlines, with prices starting from $270 and $292, respectively.

  • 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.

See more FAQs

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Reading
King of Prussia
Camden
Ocean City
Lewes
Dewey Beach
Pottstown
Ephrata
Vineland
Milford
Cherry Hill
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 24, 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$688FlexibilityNo cancel feeOn-time71%

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