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$1,045+ Cheap flights from Kailua-Kona (KOA) to Sofia (SOF)

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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — SOF
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Find flight deals from Kailua-Kona to Sofia

Cheapest flights from Kailua-Kona to Sofia
Explore the most affordable flight options available from Kailua-Kona to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This United Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 11/138:55 pmKOA - SOF
2 stops37h 50mUnited Airlines
Mon 11/171:45 pmSOF - KOA
2 stops59h 15mUnited Airlines
Deal found 11/4$1,045

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

Have a flexible travel schedule? Discover the best time to fly to Sofia from Kailua-Kona with our price prediction graph.
Estimated round-trip price
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Related info for your journey

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kailua-Kona to Sofia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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