Cheapest routes found recently
Cheapest price by month
| Month | Round trip from |
|---|---|
| November 2026 | $497 |
| March 2027 | $601 |
Weather by month
Kailua-Kona is warmest in September, when days reach about 30 °C, and coolest in February, when nights fall to about 18 °C. The wettest month is April, with about 183 mm of rain, and the driest December, with about 97 mm.
| Month | Day °C | Night °C | Rain |
|---|---|---|---|
| January | 27.5° | 18.3° | 122 mm wet |
| February | 27.6° | 18.1° | 103 mm wet |
| March | 28.0° | 18.8° | 176 mm wet |
| April | 28.5° | 19.5° | 183 mm wet |
| May | 29.1° | 20.3° | 160 mm wet |
| June | 29.6° | 21.0° | 120 mm wet |
| July | 30.1° | 21.5° | 147 mm wet |
| August | 30.4° | 21.9° | 167 mm wet |
| September | 30.5° | 21.8° | 105 mm wet |
| October | 30.2° | 21.2° | 110 mm wet |
| November | 29.1° | 20.5° | 143 mm wet |
| December | 28.0° | 19.2° | 97 mm wet |
Best time to go
No month in Kailua-Kona combines the cheapest fares with mild weather, so go on price: the cheapest time to fly is November, March, from $497.
-
November
$497
29 °C wet
-
March
$601
28 °C wet
Cheapest departure city each month
Airports
100% of the cheapest flights to Kailua-Kona land at Kona International Airport at Keahole, 0 km from the centre.
- Kona International Airport at Keahole KOA 0 km from centre · 100% of arrivals
Airlines
-
Alaska Airlines
1 route
-
Southwest Airlines
1 route
Practical facts
The local currency is USD. Clocks are set to UTC-10. Sockets are type A, B and the mains supply is 120 V, 60 Hz. The main language is English. The international dialling code is +1, and traffic drives on the right.
-
USD
Currency
-
UTC-10
Time zone
-
A, B
Plug type
-
120 V, 60 Hz
Mains supply
-
English
Languages
-
+1
Dialling code
-
Right
Traffic
-
eSIM
Mobile data · Airalo
Also consider flying to
-
Honolulu
258 km away $300
Questions and answers
- Which month is the cheapest to fly to Kailua-Kona?
- November is currently the cheapest month, with tickets from $497.
- From where is it cheapest to fly to Kailua-Kona right now?
- The cheapest departure city found is Seattle, from $497 in November.
- Are there direct flights to Kailua-Kona?
- Yes. Of 1 route with recent prices, 1 has a direct flight.
- Which airlines fly to Kailua-Kona?
- Airlines found on these routes: Alaska Airlines, Southwest Airlines.
- Is there a cheaper nearby airport for Kailua-Kona?
- Honolulu is 258 km away, with flights from $300.
- What is the weather like in Kailua-Kona in September?
- The warmest month in Kailua-Kona is September, with daytime highs around 30 °C and about 105 mm of rain.
- When is the best time to visit Kailua-Kona?
- On price alone, the cheapest time to fly is November, March, from $497.
- Which currency is used in Kailua-Kona?
- The currency is USD. Sockets are type A, B and the mains supply is 120 V, 60 Hz.
- Which airport should I fly into for Kailua-Kona?
- Kona International Airport at Keahole takes 100% of the cheapest flights and is 0 km from the centre.
Prices last updated Nov. 4, 2026
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