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Cheap flights from Kentucky to Bulgaria from $542

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to Bulgaria departing on 2/7. 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.
United Airlines Logo
2:08 pm - 1:15 pm
CVG
-
SOF
16h 07m2 stops
United Airlines Logo
6:25 am - 6:00 pm
SOF
-
CVG
18h 35m2 stops
$542United Airlines
Sat, Feb 7 - Sat, Feb 14
United Airlines Logo
4:50 pm - 6:20 pm
BNA
-
SOF
17h 30m2 stops
United Airlines Logo
6:10 am - 7:50 pm
SOF
-
BNA
45h 40m2 stops
$542United Airlines
Sun, Feb 8 - Sun, Feb 15
United Airlines Logo
7:30 am - 10:45 pm
BNA
-
SOF
31h 15m2 stops
United Airlines Logo
6:10 am - 5:19 pm
SOF
-
BNA
19h 09m2 stops
$545United Airlines
Thu, Feb 19 - Mon, Feb 23
United Airlines Logo
6:00 am - 10:45 pm
BNA
-
SOF
32h 45m2 stops
United Airlines Logo
6:10 am - 7:01 pm
SOF
-
BNA
20h 51m2 stops
$546United Airlines
Thu, Feb 19 - Mon, Feb 23
KLM Logo
1:53 pm - 2:00 pm
BNA
-
SOF
16h 07m2 stops
KLM Logo
7:00 am - 5:48 pm
SOF
-
BNA
18h 48m2 stops
$598KLM
Fri, Apr 17 - Tue, Apr 28
British Airways Logo
6:25 pm - 4:20 pm
BNA
-
SOF
13h 55m1 stop
British Airways Logo
2:30 pm - 10:05 pm
SOF
-
BNA
39h 35m2 stops
$635British Airways
Sun, Feb 8 - Sun, Feb 15
British Airways Logo
6:25 pm - 4:20 pm
BNA
-
SOF
13h 55m1 stop
British Airways Logo
2:30 pm - 4:15 pm
SOF
-
BNA
33h 45m1 stop
$655British Airways
Sun, Feb 8 - Sun, Feb 15
Multiple Airlines Logo
3:45 pm - 1:15 pm
BNA
-
SOF
37h 30m3 stops
Multiple Airlines Logo
2:25 pm - 7:50 pm
SOF
-
BNA
37h 25m2 stops
$708Multiple Airlines
Sun, Feb 8 - Sun, Feb 15
Multiple Airlines Logo
6:50 am - 1:15 pm
CVG
-
SOF
23h 25m3 stops
Multiple Airlines Logo
6:25 am - 6:00 pm
SOF
-
CVG
18h 35m2 stops
$716Multiple Airlines
Sat, Feb 7 - Sat, Feb 14
Air Canada Logo
6:50 am - 1:15 pm
CVG
-
SOF
23h 25m3 stops
Air Canada Logo
6:25 am - 9:59 pm
SOF
-
CVG
22h 34m3 stops
$727Air Canada
Sat, Feb 7 - Sat, Feb 14

United Airlines flights from Kentucky to Bulgaria

Our best United Airlines deals on Kentucky to Bulgaria flight tickets
United Airlines
Feb 7
CVG2:08 pmCincinnati Cinci./N. Kentucky
16h 07m
2 stops
SOF1:15 pmSofia
Feb 14
SOF6:25 amSofia
18h 35m
2 stops
CVG6:00 pmCincinnati Cinci./N. Kentucky
$542
Find similar
United Airlines
Feb 19
BNA7:30 amNashville Intl
31h 15m
2 stops
SOF10:45 pmSofia
Feb 23
SOF6:10 amSofia
19h 09m
2 stops
BNA5:19 pmNashville Intl
$545
Find similar
United Airlines
Feb 19
BNA6:00 amNashville Intl
32h 45m
2 stops
SOF10:45 pmSofia
Feb 23
SOF6:10 amSofia
20h 51m
2 stops
BNA7:01 pmNashville Intl
$546
Find similar

British Airways flights from Kentucky to Bulgaria

Our best British Airways deals on Kentucky to Bulgaria flight tickets
British Airways
Feb 8
BNA6:25 pmNashville Intl
13h 55m
1 stop
SOF4:20 pmSofia
Feb 15
SOF2:30 pmSofia
39h 35m
2 stops
BNA10:05 pmNashville Intl
$635
Find similar
British Airways
Feb 8
BNA6:25 pmNashville Intl
13h 55m
1 stop
SOF4:20 pmSofia
Feb 15
SOF2:30 pmSofia
33h 45m
1 stop
BNA4:15 pmNashville Intl
$655
Find similar
British Airways
Feb 19
BNA6:25 pmNashville Intl
32h 50m
1 stop
SOF11:15 amSofia
Feb 23
SOF5:25 pmSofia
30h 50m
1 stop
BNA4:15 pmNashville Intl
$850
Find similar

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 December 26, 2025.
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

Sat 2/7

2:08 pm-1:15 pm

2 stops16h 07m

Sofia

Sat 2/14

6:25 am-6:00 pm

2 stops18h 35m

$542

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

Sun 2/8

4:50 pm-6:20 pm

2 stops17h 30m

Sofia

Sun 2/15

6:10 am-7:50 pm

2 stops45h 40m

$542

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

Thu 2/19

7:30 am-10:45 pm

2 stops31h 15m

Sofia

Mon 2/23

6:10 am-5:19 pm

2 stops19h 09m

$545

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

Thu 2/19

6:00 am-10:45 pm

2 stops32h 45m

Sofia

Mon 2/23

6:10 am-7:01 pm

2 stops20h 51m

$546

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

Fri 4/17

1:53 pm-2:00 pm

2 stops16h 07m

Sofia

Tue 4/28

7:00 am-5:48 pm

2 stops18h 48m

$598

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

Sun 2/8

6:25 pm-4:20 pm

1 stop13h 55m

Sofia

Sun 2/15

2:30 pm-10:05 pm

2 stops39h 35m

$635

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

Sun 2/8

6:25 pm-4:20 pm

1 stop13h 55m

Sofia

Sun 2/15

2:30 pm-4:15 pm

1 stop33h 45m

$655

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

Sun 2/8

3:45 pm-1:15 pm

3 stops37h 30m

Sofia

Sun 2/15

2:25 pm-7:50 pm

2 stops37h 25m

$708

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Sat 2/7

6:50 am-1:15 pm

3 stops23h 25m

Sofia

Sat 2/14

6:25 am-6:00 pm

2 stops18h 35m

$716

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Sat 2/7

6:50 am-1:15 pm

3 stops23h 25m

Sofia

Sat 2/14

6:25 am-9:59 pm

3 stops22h 34m

$727

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 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

Fastest flight time

16h 07m

Direct flights

None
The fastest flight from Kentucky to Bulgaria takes 16h 07m
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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