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Cheap flights from Kentucky to Bulgaria from $354

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 3/15. 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
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.
Multiple Airlines Logo
5:05 pm - 12:10 pm
CVG
-
SOF
36h 05m
2 stops
Multiple Airlines Logo
7:25 pm - 4:22 pm
SOF
-
CVG
51h 57m
2 stops
$542Multiple Airlines
dom., abr. 5 - lun., abr. 20
British Airways Logo
6:29 pm - 7:20 pm
CVG
-
SOF
17h 51m
2 stops
British Airways Logo
8:10 pm - 6:05 pm
SOF
-
CVG
28h 55m
1 stop
$580British Airways
dom., abr. 5 - lun., abr. 20
United Airlines Logo
11:32 am - 11:10 pm
BNA
-
SOF
27h 38m
2 stops
United Airlines Logo
6:10 am - 2:56 pm
SOF
-
BNA
16h 46m
2 stops
$590United Airlines
vie., abr. 17 - mar., abr. 28
British Airways Logo
6:51 pm - 4:20 pm
CVG
-
SOF
39h 29m
2 stops
British Airways Logo
12:05 pm - 11:25 pm
SOF
-
CVG
41h 20m
2 stops
$638British Airways
sáb., mar. 21 - sáb., mar. 28
Multiple Airlines Logo
5:05 pm - 12:10 pm
CVG
-
SOF
36h 05m
2 stops
Multiple Airlines Logo
6:20 am - 10:35 pm
SOF
-
CVG
23h 15m
3 stops
$705Multiple Airlines
dom., abr. 5 - lun., abr. 20
United Airlines Logo
4:15 pm - 6:20 pm
CVG
-
SOF
19h 05m
2 stops
United Airlines Logo
2:25 pm - 11:49 pm
SOF
-
CVG
16h 24m
2 stops
$718United Airlines
mié., feb. 25 - dom., mar. 1
United Airlines Logo
4:48 pm - 10:45 pm
BNA
-
SOF
21h 57m
2 stops
United Airlines Logo
6:10 am - 7:01 pm
SOF
-
BNA
20h 51m
2 stops
$719United Airlines
mié., feb. 25 - dom., mar. 1
United Airlines Logo
8:35 am - 10:45 pm
CVG
-
SOF
31h 10m
2 stops
United Airlines Logo
2:25 pm - 9:38 am
SOF
-
CVG
26h 13m
2 stops
$719United Airlines
mié., feb. 25 - dom., mar. 1
United Airlines Logo
2:50 pm - 6:20 pm
BNA
-
SOF
19h 30m
2 stops
United Airlines Logo
6:05 am - 7:01 pm
SOF
-
BNA
20h 56m
2 stops
$720United Airlines
mié., feb. 25 - dom., mar. 1
Lufthansa Logo
1:32 pm - 11:00 pm
BNA
-
SOF
25h 28m
2 stops
Lufthansa Logo
6:10 am - 3:39 pm
SOF
-
BNA
17h 29m
2 stops
$740Lufthansa
vie., may. 15 - mié., oct. 7

United Airlines flights from Kentucky to Bulgaria

Our best United Airlines deals on Kentucky to Bulgaria flight tickets
United Airlines
Apr 17
BNA11:32 amNashville Intl
27h 38m
2 stops
SOF11:10 pmSofia
Apr 28
SOF6:10 amSofia
16h 46m
2 stops
BNA2:56 pmNashville Intl
$590
United Airlines
Feb 25
CVG4:15 pmCincinnati Cinci./N. Kentucky
19h 05m
2 stops
SOF6:20 pmSofia
Mar 1
SOF2:25 pmSofia
16h 24m
2 stops
CVG11:49 pmCincinnati Cinci./N. Kentucky
$718
United Airlines
Feb 25
CVG8:35 amCincinnati Cinci./N. Kentucky
31h 10m
2 stops
SOF10:45 pmSofia
Mar 1
SOF2:25 pmSofia
26h 13m
2 stops
CVG9:38 amCincinnati Cinci./N. Kentucky
$719

Lufthansa flights from Kentucky to Bulgaria

Our best Lufthansa deals on Kentucky to Bulgaria flight tickets
Lufthansa
May 15
BNA1:32 pmNashville Intl
25h 28m
2 stops
SOF11:00 pmSofia
Oct 7
SOF6:10 amSofia
17h 29m
2 stops
BNA3:39 pmNashville Intl
$740
Lufthansa
Mar 21
CVG6:40 pmCincinnati Cinci./N. Kentucky
41h 20m
2 stops
SOF6:00 pmSofia
Mar 28
SOF2:00 pmSofia
33h 57m
2 stops
CVG5:57 pmCincinnati Cinci./N. Kentucky
$792
Lufthansa
May 29
LEX7:33 pmLexington Blue Grass
20h 27m
2 stops
SOF11:00 pmSofia
Jun 17
SOF6:10 amSofia
24h 44m
2 stops
LEX11:54 pmLexington Blue Grass
$990

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 febrero 12, 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

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

dom. 4/5

5:05 pm-12:10 pm

2 stops36h 05m

Sofia

lun. 4/20

7:25 pm-4:22 pm

2 stops51h 57m

$542

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

dom. 4/5

6:29 pm-7:20 pm

2 stops17h 51m

Sofia

lun. 4/20

8:10 pm-6:05 pm

1 stop28h 55m

$580

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

vie. 4/17

11:32 am-11:10 pm

2 stops27h 38m

Sofia

mar. 4/28

6:10 am-2:56 pm

2 stops16h 46m

$590

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

sáb. 3/21

6:51 pm-4:20 pm

2 stops39h 29m

Sofia

sáb. 3/28

12:05 pm-11:25 pm

2 stops41h 20m

$638

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

dom. 4/5

5:05 pm-12:10 pm

2 stops36h 05m

Sofia

lun. 4/20

6:20 am-10:35 pm

3 stops23h 15m

$705

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

mié. 2/25

4:15 pm-6:20 pm

2 stops19h 05m

Sofia

dom. 3/1

2:25 pm-11:49 pm

2 stops16h 24m

$718

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

mié. 2/25

4:48 pm-10:45 pm

2 stops21h 57m

Sofia

dom. 3/1

6:10 am-7:01 pm

2 stops20h 51m

$719

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

mié. 2/25

8:35 am-10:45 pm

2 stops31h 10m

Sofia

dom. 3/1

2:25 pm-9:38 am

2 stops26h 13m

$719

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

mié. 2/25

2:50 pm-6:20 pm

2 stops19h 30m

Sofia

dom. 3/1

6:05 am-7:01 pm

2 stops20h 56m

$720

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

vie. 5/15

1:32 pm-11:00 pm

2 stops25h 28m

Sofia

mié. 10/7

6:10 am-3:39 pm

2 stops17h 29m

$740

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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?

Lufthansa is the most popular carrier 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

19h 43m

Direct flights

None
The fastest flight from Kentucky to Bulgaria takes 19h 43m
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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