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Kailua-Kona

$1,324+ Cheap flights from Sofia (SOF) to Kailua-Kona (KOA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — KOA
Nov 2 — Nov 91
Sun 11/2
Sun 11/9
1 adult, Economy
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Cheap flight deals from Sofia to Kailua-Kona

Discover tips and strategies to find the most affordable flight options for your journey from Sofia (SOF) to Kailua-Kona (KOA). 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 October 3, 2025.

Round-trip from

$1,324
(United Airlines)
From Sofia to Kona Intl
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Find flight deals from Sofia to Kailua-Kona

Cheapest flights from Sofia to Kailua-Kona
Explore the most affordable flight options available from Sofia to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 3, 2025.

This United Airlines deal was found by Cheapflights users on 10/2. 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.
Sat 11/12:00 pmSOF - KOA
2 stops38h 18mUnited Airlines
Sat 11/88:55 pmKOA - SOF
2 stops33h 05mUnited Airlines
Deal found 10/2$1,324
This United Airlines deal was found by Cheapflights users on 10/2. 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.
Sat 12/276:25 amSOF - KOA
2 stops46h 16mUnited Airlines
Sun 1/411:59 pmKOA - SOF
2 stops34h 46mUnited Airlines
Deal found 10/2$2,257

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sofia to Kailua-Kona 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 October 3, 2025.
Use the filters below to find and compare flights from Sofia to Kailua-Kona that are best for you.

Fly from

Sofia

Fly to

Kailua-Kona

Route

Depart

Return

Price

SofiaKailua-Kona

SOF - KOA

SOFKOA

Sofia

Sat 11/1

2:00 pm-4:18 pm

2 stops38h 18m

Kona Intl

Sat 11/8

8:55 pm-6:00 pm

2 stops33h 05m

$1,324

SofiaKailua-Kona

SOF - KOA

SOFKOA

Sofia

Sat 12/27

6:25 am-4:41 pm

2 stops46h 16m

Kona Intl

Sun 1/4

11:59 pm-10:45 pm

2 stops34h 46m

$2,257

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/2

Best time to book a flight from Sofia to Kailua-Kona

Have a flexible travel schedule? Discover the best time to fly to Kailua-Kona from Sofia 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.

Related info for your journey

Find useful and relevant information for your journey from Sofia to Kailua-Kona. 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 Sofia to Kailua-Kona?

    United Airlines can get you from Sofia to Kailua-Kona in just under 38h 18m. Your travel time can differ by up to . The distance between Sofia and Kailua-Kona is about 8117 mi.

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

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

  • How can I find direct flights from Sofia to Kailua-Kona?

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

  • Can I find deals for business class flights from Sofia to Kailua-Kona?

    Yes. Cheapflights offers flight deals from Sofia 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 Sofia to Kailua-Kona?

    Currently, October is the cheapest month in which you can book a flight from Sofia to Kailua-Kona (average of $409). Flying from Sofia to Kailua-Kona in June is currently the most expensive (average of $624). 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.

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