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Cheap flights from Kentucky to Bulgaria from $338

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 9/1. 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
12:00 pm - 2:00 pm
CVG
-
SOF
19h 00m
2 stops
Multiple Airlines Logo
7:00 am - 3:11 pm
SOF
-
CVG
15h 11m
1 stop
$803Multiple Airlines
Tue, Sep 1 - Tue, Sep 8
Multiple Airlines Logo
1:55 pm - 6:40 pm
CVG
-
SOF
21h 45m
2 stops
Multiple Airlines Logo
2:10 pm - 11:57 pm
SOF
-
CVG
16h 47m
2 stops
$804Multiple Airlines
Tue, Sep 1 - Thu, Sep 10
United Airlines Logo
6:50 am - 12:10 pm
CVG
-
SOF
22h 20m
2 stops
United Airlines Logo
6:10 am - 11:57 pm
SOF
-
CVG
24h 47m
2 stops
$805United Airlines
Tue, Sep 1 - Tue, Sep 8
Air Canada Logo
6:35 pm - 12:10 pm
BNA
-
SOF
33h 35m
2 stops
Air Canada Logo
6:20 am - 8:54 pm
SOF
-
BNA
22h 34m
2 stops
$909Air Canada
Sat, Oct 3 - Sat, Oct 10
Air France Logo
5:10 pm - 2:00 pm
CVG
-
SOF
13h 50m
1 stop
Air France Logo
7:00 am - 3:11 pm
SOF
-
CVG
15h 11m
1 stop
$909Air France
Tue, Sep 1 - Tue, Sep 8
Multiple Airlines Logo
5:10 pm - 2:00 pm
CVG
-
SOF
13h 50m
1 stop
Multiple Airlines Logo
7:00 am - 5:24 pm
SOF
-
CVG
17h 24m
2 stops
$912Multiple Airlines
Tue, Sep 1 - Tue, Sep 8
Lufthansa Logo
1:56 pm - 12:10 pm
CVG
-
SOF
15h 14m
2 stops
Lufthansa Logo
6:10 am - 4:49 pm
SOF
-
CVG
17h 39m
2 stops
$946Lufthansa
Tue, Jun 2 - Tue, Jun 9
United Airlines Logo
7:54 pm - 11:15 pm
CVG
-
SOF
20h 21m
2 stops
United Airlines Logo
2:20 pm - 4:49 pm
SOF
-
CVG
33h 29m
2 stops
$962United Airlines
Sun, Jul 5 - Mon, Jul 20
United Airlines Logo
7:54 pm - 11:15 pm
CVG
-
SOF
20h 21m
2 stops
United Airlines Logo
2:20 pm - 8:30 pm
SOF
-
CVG
37h 10m
2 stops
$966United Airlines
Sun, Jul 5 - Mon, Jul 20
Lufthansa Logo
1:55 pm - 12:10 pm
LEX
-
SOF
15h 15m
2 stops
Lufthansa Logo
6:20 am - 11:59 pm
SOF
-
LEX
24h 39m
2 stops
$1,228Lufthansa
Tue, Jun 2 - Wed, Jun 10

SWISS flights from Kentucky to Bulgaria

Our best SWISS deals on Kentucky to Bulgaria flight tickets
SWISS
May 31
CVG4:12 pmCincinnati Cinci./N. Kentucky
37h 03m
2 stops
SOF12:15 pmSofia
Jun 11
SOF11:05 amSofia
36h 44m
2 stops
CVG4:49 pmCincinnati Cinci./N. Kentucky
$1,170
SWISS
May 31
CVG4:12 pmCincinnati Cinci./N. Kentucky
37h 03m
2 stops
SOF12:15 pmSofia
Jun 10
SOF11:05 amSofia
36h 44m
2 stops
CVG4:49 pmCincinnati Cinci./N. Kentucky
$1,175
SWISS
Jul 24
BNA9:53 amNashville Intl
18h 17m
3 stops
SOF12:10 pmSofia
Aug 2
SOF12:55 pmSofia
59h 02m
3 stops
BNA3:57 pmNashville Intl
$1,687

Air France flights from Kentucky to Bulgaria

Our best Air France deals on Kentucky to Bulgaria flight tickets
Air France
Sep 1
CVG5:10 pmCincinnati Cinci./N. Kentucky
13h 50m
1 stop
SOF2:00 pmSofia
Sep 8
SOF7:00 amSofia
15h 11m
1 stop
CVG3:11 pmCincinnati Cinci./N. Kentucky
$909
Air France
Jun 2
CVG5:00 pmCincinnati Cinci./N. Kentucky
14h 00m
1 stop
SOF2:00 pmSofia
Jun 11
SOF7:00 amSofia
15h 04m
1 stop
CVG3:04 pmCincinnati Cinci./N. Kentucky
$1,156
Air France
Jun 16
CVG5:00 pmCincinnati Cinci./N. Kentucky
14h 00m
1 stop
SOF2:00 pmSofia
Jun 30
SOF7:00 amSofia
20h 36m
2 stops
CVG8:36 pmCincinnati Cinci./N. Kentucky
$1,186

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 May 17, 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

Tue 9/1

12:00 pm-2:00 pm

2 stops19h 00m

Sofia

Tue 9/8

7:00 am-3:11 pm

1 stop15h 11m

$803

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Tue 9/1

1:55 pm-6:40 pm

2 stops21h 45m

Sofia

Thu 9/10

2:10 pm-11:57 pm

2 stops16h 47m

$804

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Tue 9/1

6:50 am-12:10 pm

2 stops22h 20m

Sofia

Tue 9/8

6:10 am-11:57 pm

2 stops24h 47m

$805

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

Sat 10/3

6:35 pm-12:10 pm

2 stops33h 35m

Sofia

Sat 10/10

6:20 am-8:54 pm

2 stops22h 34m

$909
Quickest round-trip

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Tue 9/1

5:10 pm-2:00 pm

1 stop13h 50m

Sofia

Tue 9/8

7:00 am-3:11 pm

1 stop15h 11m

$909

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Tue 9/1

5:10 pm-2:00 pm

1 stop13h 50m

Sofia

Tue 9/8

7:00 am-5:24 pm

2 stops17h 24m

$912

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Tue 6/2

1:56 pm-12:10 pm

2 stops15h 14m

Sofia

Tue 6/9

6:10 am-4:49 pm

2 stops17h 39m

$946

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Sun 7/5

7:54 pm-11:15 pm

2 stops20h 21m

Sofia

Mon 7/20

2:20 pm-4:49 pm

2 stops33h 29m

$962

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Sun 7/5

7:54 pm-11:15 pm

2 stops20h 21m

Sofia

Mon 7/20

2:20 pm-8:30 pm

2 stops37h 10m

$966

LexingtonSofia

LEX - SOF

LEXSOF

Lexington Blue Grass

Tue 6/2

1:55 pm-12:10 pm

2 stops15h 15m

Sofia

Wed 6/10

6:20 am-11:59 pm

2 stops24h 39m

$1,228

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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?

British Airways, United Airlines, and Air France 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

16h 15m

Direct flights

None
The fastest flight from Kentucky to Bulgaria takes 16h 15m
There are no direct flights from Kentucky to Bulgaria. There are no popular flight routes from Kentucky to Bulgaria.
Search flight deals

Frequently asked questions about flying from Kentucky to Bulgaria

  • 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.

Best airlines flying from Kentucky to Bulgaria

Compare and see reviews for airlines that fly from Kentucky to Bulgaria with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $797Free CancellationRating
7.4
9,730 reviews
Search United Airlines flights

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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