$420+ 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 24 — Dec 311
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Kailua-Kona to Costa Rica 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.Cheap flight deals from Kailua-Kona to Costa Rica
Keep the following information in mind while searching for Kailua-Kona to Costa Rica flight deals. Data was last updated November 24, 2025.
Round-trip from | $803 (Alaska Airlines) |
|---|---|
One-way from | $420 (Netflights) |
Find flight deals from Kailua-Kona to Costa Rica
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 November 24, 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 November 24, 2025.
This Alaska Airlines deal was found by Cheapflights users on 11/21. 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 12/79:10 pmKOA - LIR
2 stops16h 57mAlaska Airlines
Thu 12/119:00 amLIR - KOA
2 stops29h 40mAlaska Airlines
Deal found 11/21![Alaska Airlines logo]()
$803
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 November 24, 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
Sun 12/7
9:10 pm-6:07 pm
2 stops16h 57m
Liberia
Thu 12/11
9:00 am-10:40 am
2 stops29h 40m
$803
Kailua-KonaLiberia
KOA - LIR
KOALIR
Kona Intl
Fri 5/15
8:00 am-6:20 am
2 stops18h 20m
$420
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 November 24, 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.