When did momondo last update prices for flights from Kentucky to Bulgaria?

Prices for flights from Kentucky to Bulgaria are refreshed on a daily basis.

How many operators does momondo search for flights from Kentucky to Bulgaria?

As of November 2025, there are 4 operators available to choose from for flights from Kentucky to Bulgaria.

How old do you have to be to fly from Kentucky to Bulgaria?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kentucky to Bulgaria.

What documentation or ID do you need to fly to Bulgaria?

The travel and health documents you'll need for your trip to Bulgaria may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bulgaria. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$722 Cheap Flights from Kentucky to Bulgaria in 2025/26

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0 bags

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Find the cheapest flights from Kentucky to Bulgaria

Round-trip

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:37 pm - 11:10 pmBNA-SOF

25h 33m2 stops

6:10 am - 7:42 pmSOF-BNA

21h 32m2 stops

$722Lufthansa

Find Deal

Fri, Apr 17 - Tue, Apr 28

6:40 pm - 6:20 pmCVG-SOF

40h 40m2 stops

2:00 pm - 6:00 pmSOF-CVG

35h 00m2 stops

$754Multiple Airlines

Find Deal

Sat, Nov 22 - Tue, Nov 25

4:48 pm - 10:45 pmBNA-SOF

22h 57m2 stops

6:10 am - 3:05 pmSOF-BNA

16h 55m2 stops

$795United Airlines

Find Deal

Fri, Mar 27 - Tue, Mar 31

4:48 pm - 10:45 pmBNA-SOF

22h 57m2 stops

6:10 am - 7:42 pmSOF-BNA

21h 32m2 stops

$801Lufthansa

Find Deal

Fri, Mar 27 - Tue, Mar 31

8:36 am - 6:20 pmCVG-SOF

27h 44m2 stops

2:00 pm - 11:58 pmSOF-CVG

16h 58m2 stops

$828United Airlines

Find Deal

Fri, Mar 27 - Tue, Mar 31

6:40 pm - 1:35 pmCVG-SOF

35h 55m3 stops

6:00 am - 6:00 pmSOF-CVG

19h 00m2 stops

$1,021Air Canada

Find Deal

Sat, Nov 22 - Tue, Nov 25

8:10 am - 12:05 pmBNA-SOF

19h 55m2 stops

6:10 am - 7:42 pmSOF-BNA

21h 32m3 stops

$1,127Air Canada

Find Deal

Fri, Apr 17 - Tue, Apr 28

11:50 am - 1:55 pmCVG-SOF

19h 05m2 stops

7:10 am - 3:15 pmSOF-CVG

15h 05m1 stop

$1,211Air France

Find Deal

Sat, Nov 22 - Tue, Nov 25

2:19 pm - 10:15 amCVG-SOF

60h 56m3 stops

4:00 pm - 8:18 pmSOF-CVG

35h 18m3 stops

$1,571SWISS

Find Deal

Thu, Dec 18 - Thu, Dec 25

2:19 pm - 10:15 amCVG-SOF

60h 56m3 stops

4:00 pm - 8:18 pmSOF-CVG

35h 18m2 stops

$1,651SWISS

Find Deal

Thu, Dec 18 - Thu, Dec 25

Lufthansa flights from Kentucky to Bulgaria

Our best Lufthansa deals on Kentucky to Bulgaria flight tickets

Lufthansa

Apr 17

BNA1:37 pmNashville Intl

25h 33m

2 stops

SOF11:10 pmSofia

Apr 28

SOF6:10 amSofia

21h 32m

2 stops

BNA7:42 pmNashville Intl

$722

Find similar

Lufthansa

Mar 27

BNA4:48 pmNashville Intl

22h 57m

2 stops

SOF10:45 pmSofia

Mar 31

SOF6:10 amSofia

21h 32m

2 stops

BNA7:42 pmNashville Intl

$801

Find similar

Lufthansa

Nov 13

LEX5:45 pmLexington Blue Grass

22h 00m

2 stops

SOF10:45 pmSofia

Nov 17

SOF6:10 amSofia

24h 34m

2 stops

LEX11:44 pmLexington Blue Grass

$1,180

Find similar

United Airlines flights from Kentucky to Bulgaria

Our best United Airlines deals on Kentucky to Bulgaria flight tickets

United Airlines

Mar 27

BNA4:48 pmNashville Intl

22h 57m

2 stops

SOF10:45 pmSofia

Mar 31

SOF6:10 amSofia

16h 55m

2 stops

BNA3:05 pmNashville Intl

$795

Find similar

United Airlines

Mar 27

CVG8:36 amCincinnati Cinci./N. Kentucky

27h 44m

2 stops

SOF6:20 pmSofia

Mar 31

SOF2:00 pmSofia

16h 58m

2 stops

CVG11:58 pmCincinnati Cinci./N. Kentucky

$828

Find similar

United Airlines

Mar 27

CVG7:10 amCincinnati Cinci./N. Kentucky

24h 25m

2 stops

SOF1:35 pmSofia

Mar 31

SOF2:00 pmSofia

33h 22m

2 stops

CVG4:22 pmCincinnati Cinci./N. Kentucky

$831

Find similar

Fly from

Fly to

Route

Depart

Return

Price

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

Fri 4/17

1:37 pm-11:10 pm

2 stops25h 33m

Sofia

Tue 4/28

6:10 am-7:42 pm

2 stops21h 32m

$722

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Sat 11/22

6:40 pm-6:20 pm

2 stops40h 40m

Sofia

Tue 11/25

2:00 pm-6:00 pm

2 stops35h 00m

$754

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

Fri 3/27

4:48 pm-10:45 pm

2 stops22h 57m

Sofia

Tue 3/31

6:10 am-3:05 pm

2 stops16h 55m

$795

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

Fri 3/27

4:48 pm-10:45 pm

2 stops22h 57m

Sofia

Tue 3/31

6:10 am-7:42 pm

2 stops21h 32m

$801

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Fri 3/27

8:36 am-6:20 pm

2 stops27h 44m

Sofia

Tue 3/31

2:00 pm-11:58 pm

2 stops16h 58m

$828

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Sat 11/22

6:40 pm-1:35 pm

3 stops35h 55m

Sofia

Tue 11/25

6:00 am-6:00 pm

2 stops19h 00m

$1,021

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

Fri 4/17

8:10 am-12:05 pm

2 stops19h 55m

Sofia

Tue 4/28

6:10 am-7:42 pm

3 stops21h 32m

$1,127

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Sat 11/22

11:50 am-1:55 pm

2 stops19h 05m

Sofia

Tue 11/25

7:10 am-3:15 pm

1 stop15h 05m

$1,211

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Thu 12/18

2:19 pm-10:15 am

3 stops60h 56m

Sofia

Thu 12/25

4:00 pm-8:18 pm

3 stops35h 18m

$1,571

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Thu 12/18

2:19 pm-10:15 am

3 stops60h 56m

Sofia

Thu 12/25

4:00 pm-8:18 pm

2 stops35h 18m

$1,651

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Kentucky to Bulgaria

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Bulgaria?

The cheapest day to depart from Kentucky to Bulgaria is on a Wednesday when prices can be found for as low as $786. On the other hand, Monday is the most expensive day to depart from Kentucky because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,016.

What is the cheapest time of day to depart on your flight to Bulgaria?

In the afternoon is the cheapest time of day to fly from Kentucky to Bulgaria when you can find flight prices for as low as $933. Flying to Bulgaria in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Bulgaria are more costly in the morning, with an average ticket price of $1,011. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Kentucky to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to Bulgaria

Direct flights	None

There are no direct flights from Kentucky to Bulgaria. There are no popular flight routes from Kentucky to Bulgaria.

Search flight deals

When did momondo last update prices for flights from Kentucky to Bulgaria?
Prices for flights from Kentucky to Bulgaria are refreshed on a daily basis.
How many operators does momondo search for flights from Kentucky to Bulgaria?
As of November 2025, there are 4 operators available to choose from for flights from Kentucky to Bulgaria.
How old do you have to be to fly from Kentucky to Bulgaria?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kentucky to Bulgaria.
What documentation or ID do you need to fly to Bulgaria?
The travel and health documents you'll need for your trip to Bulgaria may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bulgaria. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Kentucky to Bulgaria?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Kentucky to Bulgaria. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Kentucky to Bulgaria with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Bulgaria from Kentucky with this policy.

How can momondo help me find flights from Kentucky to Bulgaria?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Kentucky to Bulgaria.

I’m not ready to book a flight from Kentucky to Bulgaria right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Kentucky to Bulgaria flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.