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Cheap flights from Kentucky to Bulgaria from $312

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to Bulgaria departing on 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Kentucky to Bulgaria

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:50 pm - 11:15 pm
CVG
-
SOF
23h 25m
2 stops
United Airlines Logo
6:30 am - 9:24 pm
SOF
-
CVG
21h 54m
2 stops
$754United Airlines
Mon, Aug 17 - Thu, Aug 20
British Airways Logo
8:35 pm - 7:20 pm
BNA
-
SOF
14h 45m
1 stop
British Airways Logo
8:10 pm - 6:25 pm
SOF
-
BNA
30h 15m
1 stop
$799British Airways
Sun, Apr 26 - Mon, May 4
Multiple Airlines Logo
6:52 pm - 6:40 pm
BNA
-
SOF
15h 48m
2 stops
Multiple Airlines Logo
6:10 am - 3:05 pm
SOF
-
BNA
16h 55m
2 stops
$801Multiple Airlines
Sun, Apr 26 - Tue, May 5
United Airlines Logo
3:29 pm - 11:15 pm
BNA
-
SOF
23h 46m
2 stops
United Airlines Logo
6:10 am - 8:56 pm
SOF
-
BNA
22h 46m
2 stops
$809United Airlines
Tue, Apr 28 - Tue, May 5
United Airlines Logo
10:05 am - 12:10 pm
CVG
-
SOF
19h 05m
2 stops
United Airlines Logo
6:30 am - 9:24 pm
SOF
-
CVG
21h 54m
2 stops
$814United Airlines
Tue, May 5 - Thu, Aug 20
Air Canada Logo
9:00 am - 12:10 pm
CVG
-
SOF
20h 10m
2 stops
Air Canada Logo
6:30 am - 1:14 pm
SOF
-
CVG
37h 44m
2 stops
$817Air Canada
Tue, May 5 - Thu, Aug 20
SWISS Logo
10:00 am - 10:20 am
BNA
-
SOF
40h 20m
2 stops
SWISS Logo
3:40 pm - 7:56 pm
SOF
-
BNA
36h 16m
2 stops
$820SWISS
Mon, Apr 27 - Mon, May 4
Multiple Airlines Logo
6:52 pm - 6:40 pm
BNA
-
SOF
15h 48m
2 stops
Multiple Airlines Logo
2:20 pm - 3:05 pm
SOF
-
BNA
32h 45m
2 stops
$822Multiple Airlines
Sun, Apr 26 - Mon, May 4
Lufthansa Logo
6:45 pm - 1:35 pm
BNA
-
SOF
34h 50m
2 stops
Lufthansa Logo
6:10 am - 5:24 pm
SOF
-
BNA
19h 14m
2 stops
$838Lufthansa
Sat, Apr 25 - Tue, May 5
Lufthansa Logo
6:45 pm - 1:35 pm
BNA
-
SOF
34h 50m
2 stops
Lufthansa Logo
7:25 pm - 9:57 pm
SOF
-
BNA
34h 32m
2 stops
$850Lufthansa
Sat, Apr 25 - Mon, May 4

Air Canada flights from Kentucky to Bulgaria

Our best Air Canada deals on Kentucky to Bulgaria flight tickets
Air Canada
May 5
CVG9:00 amCincinnati Cinci./N. Kentucky
20h 10m
2 stops
SOF12:10 pmSofia
Aug 20
SOF6:30 amSofia
37h 44m
2 stops
CVG1:14 pmCincinnati Cinci./N. Kentucky
$817
Air Canada
May 5
CVG9:00 amCincinnati Cinci./N. Kentucky
20h 10m
2 stops
SOF12:10 pmSofia
Aug 22
SOF6:20 amSofia
40h 34m
2 stops
CVG3:54 pmCincinnati Cinci./N. Kentucky
$867
Air Canada
May 9
CVG9:00 amCincinnati Cinci./N. Kentucky
21h 00m
2 stops
SOF1:00 pmSofia
Aug 20
SOF6:30 amSofia
21h 54m
2 stops
CVG9:24 pmCincinnati Cinci./N. Kentucky
$879

Air France flights from Kentucky to Bulgaria

Our best Air France deals on Kentucky to Bulgaria flight tickets
Air France
May 12
CVG5:00 pmCincinnati Cinci./N. Kentucky
14h 00m
1 stop
SOF2:00 pmSofia
May 19
SOF7:00 amSofia
15h 05m
1 stop
CVG3:05 pmCincinnati Cinci./N. Kentucky
$853
Air France
May 7
CVG5:00 pmCincinnati Cinci./N. Kentucky
14h 00m
1 stop
SOF2:00 pmSofia
Aug 20
SOF7:00 amSofia
15h 05m
1 stop
CVG3:05 pmCincinnati Cinci./N. Kentucky
$856
Air France
May 7
CVG1:59 pmCincinnati Cinci./N. Kentucky
17h 01m
2 stops
SOF2:00 pmSofia
Aug 20
SOF7:00 amSofia
15h 05m
1 stop
CVG3:05 pmCincinnati Cinci./N. Kentucky
$860

momondo Fare Finder

 
Customize your flight search to find flights from Kentucky to Bulgaria 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, momondo users made 832,500 searches. Data last updated March 29, 2026.
Use the filters below to find and compare flights from Kentucky to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Mon 8/17

4:50 pm-11:15 pm

2 stops23h 25m

Sofia

Thu 8/20

6:30 am-9:24 pm

2 stops21h 54m

$754

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

Sun 4/26

8:35 pm-7:20 pm

1 stop14h 45m

Sofia

Mon 5/4

8:10 pm-6:25 pm

1 stop30h 15m

$799
Quickest round-trip

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

Sun 4/26

6:52 pm-6:40 pm

2 stops15h 48m

Sofia

Tue 5/5

6:10 am-3:05 pm

2 stops16h 55m

$801

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

Tue 4/28

3:29 pm-11:15 pm

2 stops23h 46m

Sofia

Tue 5/5

6:10 am-8:56 pm

2 stops22h 46m

$809

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Tue 5/5

10:05 am-12:10 pm

2 stops19h 05m

Sofia

Thu 8/20

6:30 am-9:24 pm

2 stops21h 54m

$814

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Tue 5/5

9:00 am-12:10 pm

2 stops20h 10m

Sofia

Thu 8/20

6:30 am-1:14 pm

2 stops37h 44m

$817

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

Mon 4/27

10:00 am-10:20 am

2 stops40h 20m

Sofia

Mon 5/4

3:40 pm-7:56 pm

2 stops36h 16m

$820

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

Sun 4/26

6:52 pm-6:40 pm

2 stops15h 48m

Sofia

Mon 5/4

2:20 pm-3:05 pm

2 stops32h 45m

$822

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

Sat 4/25

6:45 pm-1:35 pm

2 stops34h 50m

Sofia

Tue 5/5

6:10 am-5:24 pm

2 stops19h 14m

$838

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

Sat 4/25

6:45 pm-1:35 pm

2 stops34h 50m

Sofia

Mon 5/4

7:25 pm-9:57 pm

2 stops34h 32m

$850

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bulgaria from

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 airline that flies from Kentucky to Bulgaria?

Air France, British Airways, and United Airlines are the most popular carriers operating from Kentucky to Bulgaria

Cheap Kentucky to Bulgaria flight deals and tips

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

Fastest flight time

20h 25m

Direct flights

None
The fastest flight from Kentucky to Bulgaria takes 20h 25m
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?

  • 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.

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