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Kailua-Kona

Cheap flights from O'ahu to Kailua-Kona (KOA)

HNL — KOA
Aug 13 — Aug 201
Thu 8/13
Thu 8/20
1 adult, Economy
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Find flight deals from O'ahu to Kailua-Kona

Keep the following information in mind while searching for O'ahu to Kailua-Kona flight deals. Data was last updated July 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$142
(SmartFares)

One-way from

$75
(Southwest)

Popular in

December

Cheapest in

May

Average price

$170

Good round-trip deal

$158 or less

Good one-way deal

$79 or less
Provider with most accurate pricing for Honolulu-Kona Intl flight deals.
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Provider most trusted by Cheapflights users for Honolulu-Kona Intl flights.
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From O'ahu to Kona Intl
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One-way flight from O'ahu to Kona Intl
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Highest demand for flights based on searches. 2% potential increase in price ($5 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($2 potential savings vs. average RT price).
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Average for round-trip flights in July 2026
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Price to beat on a round-trip flight from O'ahu to Kona Intl.
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Price to beat on a one-way flight from O'ahu to Kona Intl.
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Cheapflights Insights

Everything you need to know about your flight from O'ahu to Kailua-Kona

How far ahead should I book a flight from O'ahu to Kailua-Kona?

To ensure you get the cheapest price possible for a flight from O'ahu to Kailua-Kona, you should look to book at least 38 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 O'ahu to Kailua-Kona?

Currently, March is the cheapest month in which you can book a flight from O'ahu to Kailua-Kona (average of $70). Flying from O'ahu to Kailua-Kona in June is currently the most expensive (average of $112). 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 FUW to KOA?

Find hourly flight availability from O'ahu to Kailua-Kona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 14, 2026.

A simple way to save on the total cost of your ticket is to fly from O'ahu to Kailua-Kona in the morning. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from O'ahu to Kailua-Kona?

Use this chart to determine the cheapest time to fly round-trip from O'ahu to Kailua-Kona. Price data was last updated on July 11, 2026.

Travelers seeking maximum savings on their O'ahu to Kailua-Kona flight should consider departing on Wednesday at noon when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 July 14, 2026.
Read reviews from past customers who have flown Southwest,Alaska Airlines, andHawaiian Airlines from O'ahu to Kailua-Kona. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,246 reviews

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Southwest
8.0
Very good
4,246 reviews
Southwest
8.0
Very good
4,246 reviews

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Alaska Airlines
7.9
Good
12,651 reviews
Southwest
8.0
Very good
4,246 reviews

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Hawaiian Airlines
7.8
Good
2,824 reviews
Southwest
8.0
Very good
4,246 reviews

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Related info for your journey

Find useful and relevant information for your journey from O'ahu to Kailua-Kona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kailua-Kona from O'ahu?

    Located just 7.7 mi from the city center, Kona Intl (KOA) is the airport most travelers will use when flying to Kailua-Kona from O'ahu.

  • How popular is this O'ahu to Kailua-Kona flight route?

    Flights from O'ahu to Kona Intl have been viewed 6 times in the past calendar month.

  • How long is the flight from O'ahu to Kailua-Kona?

    Departing from O'ahu to Kailua-Kona will take you 4h 25m. O'ahu and Kailua-Kona are separated by a distance of 164 mi.

  • What are the cheapest airlines to fly from O'ahu to Kailua-Kona one-way?

    For one-way options, check prices for Southwest. According to our data, you can fly for as low as $49. Users have also found prices from $57 and $60 on Alaska Airlines and Hawaiian Airlines, respectively.

  • What are the most reliable airlines from O'ahu to Kailua-Kona?

    The top 3 most reliable airlines when flying from O'ahu to Kailua-Kona are Southwest (89%), Alaska Airlines (87%) and Japan Airlines (85%).

  • What are the cheapest flights from O'ahu to Kailua-Kona?

    Looking at all options, your cheapest flight can be booked for $69. While the most popular route (Honolulu - Kona Intl) can be booked for $120 on average, our data indicates $139 when flying from O'ahu to Kailua-Kona.

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

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

  • How can I find direct flights from O'ahu to Kailua-Kona?

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

  • Can I find deals for business class flights from O'ahu to Kailua-Kona?

    Yes. Cheapflights offers flight deals from O'ahu 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 O'ahu to Kailua-Kona?

    Currently, March is the cheapest month in which you can book a flight from O'ahu to Kailua-Kona (average of $70). Flying from O'ahu to Kailua-Kona in June is currently the most expensive (average of $112). 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

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Top 3 airlines flying from O'ahu to Kailua-Kona

Discover the top 3 airlines that operate flights from O'ahu 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 July 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$86Average$165FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$114Average$168FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$124Average$165FlexibilityNo cancel feeOn-time63%

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