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Sofia

$723+ Cheap flights from Kentucky to Sofia (SOF)

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 6/27. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SOF
Jul 12 — Jul 191
Sun 7/12
Sun 7/19
1 adult, Economy
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Cheap flight deals from Kentucky to Sofia

Cheapest flights from Kentucky to Sofia
Explore the most affordable flight options available from Kentucky to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.

This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 11/152:00 pm
LEX
-
SOF
2 stops21h 20m
United Airlines
Thu 11/196:25 am
SOF
-
LEX
2 stops24h 36m
United Airlines
Deal found 6/11$779
This KLM deal was found by Cheapflights users on 6/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:25 pm
BNA
-
SOF
2 stops16h 35m
KLM
Fri 9/187:00 am
SOF
-
BNA
2 stops16h 58m
KLM
Deal found 6/12$848
This Orbitz deal was found by Cheapflights users on 6/8. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:00 am
CVG
-
SOF
2 stops20h 10m
Multiple Airlines
Mon 9/283:40 pm
SOF
-
CVG
2 stops32h 20m
Multiple Airlines
Deal found 6/8$916
This British Airways deal was found by Cheapflights users on 6/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/269:25 pm
CVG
-
SOF
1 stop14h 55m
British Airways
Mon 8/108:10 pm
SOF
-
CVG
1 stop23h 55m
British Airways
Deal found 6/11$936
This FlightHub deal was found by Cheapflights users on 6/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/229:00 am
CVG
-
SOF
2 stops26h 05m
Multiple Airlines
Mon 8/177:00 pm
SOF
-
CVG
2 stops28h 55m
Multiple Airlines
Deal found 6/9$947
This Orbitz deal was found by Cheapflights users on 6/8. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:48 am
CVG
-
SOF
2 stops18h 37m
British Airways
Mon 9/288:10 pm
SOF
-
CVG
1 stop26h 20m
British Airways
Deal found 6/8$949
This United deal was found by Cheapflights users on 6/8. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:00 am
LEX
-
SOF
2 stops22h 10m
Multiple Airlines
Mon 9/287:25 pm
SOF
-
LEX
2 stops33h 44m
Multiple Airlines
Deal found 6/8$986
This United Airlines deal was found by Cheapflights users on 6/7. 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 7/232:55 pm
CVG
-
SOF
2 stops25h 20m
United Airlines
Thu 7/306:10 am
SOF
-
CVG
2 stops17h 39m
United Airlines
Deal found 6/7$1,010
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 7/267:00 am
CVG
-
SOF
2 stops22h 10m
United Airlines
Mon 8/106:20 am
SOF
-
CVG
2 stops24h 32m
United Airlines
Deal found 6/11$1,020
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/278:15 am
BNA
-
SOF
3 stops30h 15m
Multiple Airlines
Mon 8/35:00 am
SOF
-
BNA
3 stops24h 19m
Multiple Airlines
Deal found 6/12$1,028
This United deal was found by Cheapflights users on 6/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:12 pm
CVG
-
SOF
2 stops21h 48m
Multiple Airlines
Mon 8/106:20 am
SOF
-
CVG
2 stops24h 32m
Multiple Airlines
Deal found 6/11$1,033
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/271:35 pm
BNA
-
SOF
2 stops21h 05m
Lufthansa
Mon 8/37:00 pm
SOF
-
BNA
2 stops31h 47m
Lufthansa
Deal found 6/12$1,086

Find flight deals from Kentucky to Sofia

Keep the following information in mind while searching for Kentucky to Sofia flight deals. Data was last updated June 12, 2026.

Round-trip from

$779
(United Airlines)

One-way from

$723
(Kiwi.com)
From Kentucky to Sofia
Search Deals
One-way flight from Kentucky to Sofia
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky to Sofia 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 June 12, 2026.
Use the filters below to find and compare flights from Kentucky to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LexingtonSofia

LEX - SOF

LEXSOF

Lexington Blue Grass

Sun 11/15

2:00 pm-6:20 pm

2 stops21h 20m

Sofia

Thu 11/19

6:25 am-12:01 am

2 stops24h 36m

$779

LexingtonSofia

LEX - SOF

LEXSOF

Lexington Blue Grass

Mon 11/16

2:00 pm-6:20 pm

2 stops21h 20m

Sofia

Thu 11/19

6:25 am-12:01 am

2 stops24h 36m

$780

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

Fri 9/11

1:25 pm-2:00 pm

2 stops16h 35m

Sofia

Fri 9/18

7:00 am-3:58 pm

2 stops16h 58m

$848

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Sun 7/26

9:25 pm-7:20 pm

1 stop14h 55m

Sofia

Mon 8/10

8:10 pm-1:05 pm

1 stop23h 55m

$936

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Wed 7/22

9:00 am-6:05 pm

2 stops26h 05m

Sofia

Mon 8/17

7:00 pm-4:55 pm

2 stops28h 55m

$947

LexingtonSofia

LEX - SOF

LEXSOF

Lexington Blue Grass

Thu 9/17

7:00 am-12:10 pm

2 stops22h 10m

Sofia

Mon 9/28

7:25 pm-10:09 pm

2 stops33h 44m

$986

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Thu 7/23

2:55 pm-11:15 pm

2 stops25h 20m

Sofia

Thu 7/30

6:10 am-4:49 pm

2 stops17h 39m

$1,010

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Sun 7/26

6:12 pm-11:00 pm

2 stops21h 48m

Sofia

Mon 8/10

6:20 am-11:52 pm

2 stops24h 32m

$1,033

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Sun 7/26

6:12 pm-11:15 pm

2 stops22h 03m

Sofia

Mon 8/10

2:20 pm-7:06 pm

2 stops35h 46m

$1,118

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

Fri 7/24

6:00 am-12:10 pm

2 stops22h 10m

Sofia

Sat 8/1

12:55 pm-1:49 pm

2 stops32h 54m

$1,185

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

Showing 1-10 of 17 resultsSorted by cheapest first
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Best time to book a flight from Kentucky to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Kentucky 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 Kentucky to Sofia
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • What airport do you fly into for flights to Sofia from Kentucky?

    Sofia (SOF), located 4.2 mi from the city center, is the airport you fly into when you book flights from Kentucky to Sofia.

  • How long is the flight from Kentucky to Sofia?

    A quick flight from Kentucky to Sofia can take about 14h 55m. United Airlines provides one of the quickest options available for as low as $936. The distance between Kentucky and Sofia is about 5214 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Kentucky to Sofia?

    When deciding which route to take from Kentucky to Sofia consider Cincinnati Cinci./N. Kentucky - Sofia, Nashville Intl - Sofia or Lexington Blue Grass - Sofia as they are the most popular.

  • Can I find deals for flights from Kentucky to Sofia that include hotel bookings?

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

  • How can I find direct flights from Kentucky to Sofia?

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

  • Can I find deals for business class flights from Kentucky to Sofia?

    Yes. Cheapflights offers flight deals from Kentucky 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Kentucky to Sofia

Discover the top airline that operate flights from Kentucky to Sofia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$797Average$1,360FlexibilityNo cancel feeOn-time69%

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