$419+ Cheap flights from Kailua-Kona (KOA) to Costa Rica
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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — SJO
Dec 31 — Jan 71
1 adult, Economy
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Cheapest flights from Kailua-Kona to Costa RicaExplore the most affordable flight options available from Kailua-Kona to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 1, 2025.
Explore the most affordable flight options available from Kailua-Kona to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 1, 2025.
This Alaska Airlines deal was found by Cheapflights users on 11/29. 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.
Sun 12/77:08 pmKOA - LIR
2 stops18h 59mAlaska Airlines
Thu 12/119:00 amLIR - KOA
1 stop32h 20mAlaska Airlines
Deal found 11/29![Alaska Airlines logo]()
$1,022
Cheapflights Fare Finder
Customize your flight search to find flights from Kailua-Kona to Costa Rica 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 December 1, 2025.
Use the filters below to find and compare flights from Kailua-Kona to Costa Rica that are best for you.
Fly from
Kailua-Kona
Fly to
Costa Rica
Route
Depart
Return
Price
Kailua-KonaLiberia
KOA - LIR
KOALIR
Kona Intl
Fri 5/15
8:00 am-6:20 am
2 stops18h 20m
$419
Kailua-KonaLiberia
KOA - LIR
KOALIR
Kona Intl
Fri 5/15
8:00 pm-3:25 pm
1 stop15h 25m
$555
Best time to book a flight from Kailua-Kona to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica 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 Costa Rica
What is the cheapest time of day to fly from KOA to CR?
Find hourly flight availability from Kailua-Kona to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 1, 2025.
It’s optimal to fly from Kailua-Kona to Costa Rica in the afternoon. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight at noon.