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Bulgaria

$692+ Cheap flights from Kentucky to Bulgaria

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SOF
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Kentucky to Bulgaria

Keep the following information in mind while searching for Kentucky to Bulgaria flight deals. Data was last updated May 1, 2025.

Round-trip from

$692
(Booking.com)
From Kentucky to Bulgaria
Search Deals

Find flight deals from Kentucky to Bulgaria

Cheapest flights from Kentucky to Bulgaria
Explore the most affordable flight options available from Kentucky to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Booking.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/23:30 pmBNA - SOF
2 stops47h 20mMultiple Airlines
Sat 8/236:15 amSOF - BNA
2 stops22h 48mMultiple Airlines
Deal found 4/29$692
This Air Canada deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/26:35 pmBNA - SOF
2 stops39h 15mAir Canada
Sat 8/236:15 amSOF - BNA
2 stops22h 48mAir Canada
Deal found 4/29$699
This Gotogate deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/291:30 pmCVG - SOF
2 stops15h 10mMultiple Airlines
Thu 6/56:15 amSOF - CVG
2 stops20h 57mMultiple Airlines
Deal found 4/28$1,026
This Air France deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/293:20 pmCVG - SOF
2 stops15h 40mAir France
Thu 6/57:00 amSOF - CVG
1 stop15h 05mAir France
Deal found 4/28$1,107
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/81:30 pmCVG - SOF
2 stops16h 35mUnited Airlines
Wed 6/256:15 amSOF - CVG
2 stops16h 34mUnited Airlines
Deal found 4/29$1,139
This Air Canada deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/74:25 pmCVG - SOF
2 stops35h 50mAir Canada
Fri 6/206:15 amSOF - CVG
2 stops16h 34mAir Canada
Deal found 4/30$1,145
This SWISS deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/32:10 pmCVG - SOF
2 stops36h 55mSWISS
Mon 6/233:30 pmSOF - CVG
2 stops32h 26mSWISS
Deal found 4/29$1,148
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/37:00 amLEX - SOF
2 stops27h 50mUnited Airlines
Tue 6/248:00 amSOF - LEX
2 stops20h 09mUnited Airlines
Deal found 4/29$1,207
This Lufthansa deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/35:58 pmLEX - SOF
2 stops21h 52mLufthansa
Mon 6/237:25 pmSOF - LEX
2 stops35h 21mLufthansa
Deal found 4/30$1,217
This Orbitz deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/65:59 pmLEX - SOF
2 stops43h 21mBritish Airways
Mon 6/238:00 pmSOF - LEX
2 stops29h 18mBritish Airways
Deal found 4/30$1,269
This British Airways deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/49:50 pmCVG - SOF
1 stop32h 40mBritish Airways
Sun 6/229:10 pmSOF - CVG
1 stop29h 55mBritish Airways
Deal found 4/29$1,274
This Lufthansa deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/52:10 pmCVG - SOF
2 stops21h 30mLufthansa
Sun 6/226:00 amSOF - CVG
2 stops24h 44mLufthansa
Deal found 4/29$1,294

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from Kentucky to Bulgaria that are best for you.

Fly from

Kentucky

Fly to

Bulgaria

Route

Depart

Return

Price

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

Sat 8/2

3:30 pm-10:50 pm

2 stops47h 20m

Sofia

Sat 8/23

6:15 am-9:03 pm

2 stops22h 48m

$692

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

Sat 8/2

6:35 pm-5:50 pm

2 stops39h 15m

Sofia

Sat 8/23

6:15 am-9:03 pm

2 stops22h 48m

$699

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Thu 5/29

1:30 pm-11:40 am

2 stops15h 10m

Sofia

Thu 6/5

6:15 am-8:12 pm

2 stops20h 57m

$1,026

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Thu 5/29

3:20 pm-2:00 pm

2 stops15h 40m

Sofia

Thu 6/5

7:00 am-3:05 pm

1 stop15h 05m

$1,107

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Sun 6/8

1:30 pm-1:05 pm

2 stops16h 35m

Sofia

Wed 6/25

6:15 am-3:49 pm

2 stops16h 34m

$1,139

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Sat 6/7

4:25 pm-11:15 am

2 stops35h 50m

Sofia

Fri 6/20

6:15 am-3:49 pm

2 stops16h 34m

$1,145

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Tue 6/3

2:10 pm-10:05 am

2 stops36h 55m

Sofia

Mon 6/23

3:30 pm-4:56 pm

2 stops32h 26m

$1,148

LexingtonSofia

LEX - SOF

LEXSOF

Lexington Blue Grass

Tue 6/3

7:00 am-5:50 pm

2 stops27h 50m

Sofia

Tue 6/24

8:00 am-9:09 pm

2 stops20h 09m

$1,207

LexingtonSofia

LEX - SOF

LEXSOF

Lexington Blue Grass

Tue 6/3

5:58 pm-10:50 pm

2 stops21h 52m

Sofia

Mon 6/23

7:25 pm-11:46 pm

2 stops35h 21m

$1,217

LexingtonSofia

LEX - SOF

LEXSOF

Lexington Blue Grass

Fri 6/6

5:59 pm-8:20 pm

2 stops43h 21m

Sofia

Mon 6/23

8:00 pm-6:18 pm

2 stops29h 18m

$1,269

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 14 results
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Best time to book a flight from Kentucky to Bulgaria

Have a flexible travel schedule? Discover the best time to fly to Bulgaria from Kentucky with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kentucky to Bulgaria

What is the cheapest time of day to fly from KY to BG?

Find hourly flight availability from Kentucky to Bulgaria. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kentucky to Bulgaria as you normally would.

Rainfall in Bulgaria by month

Plan your trip to Bulgaria by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bulgaria ranges from 1.2 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Bulgaria when rainfall is around 1.2 in.

Temperature in Bulgaria by month

Plan your trip to Bulgaria by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bulgaria, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Bulgaria

Get insights into the airlines that provide service to Bulgaria. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bulgaria. Reviews last updated May 1, 2025.
Read through reviews of airlines operating flights from Kentucky to Bulgaria, such as SWISS, Air France and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,588 reviews

Comfort

7.4

Boarding

7.6

Entertainment

6.7

Food

7.0

Crew

8.2

Overall

7.5

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
SWISS
7.5
Good
1,588 reviews
SWISS
7.5
Good
1,588 reviews

Comfort

7.4

Boarding

7.6

Entertainment

6.7

Food

7.0

Crew

8.2

Overall

7.5

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
Air France
7.4
Good
1,446 reviews
SWISS
7.5
Good
1,588 reviews

Comfort

7.4

Boarding

7.6

Entertainment

6.7

Food

7.0

Crew

8.2

Overall

7.5

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
United Airlines
7.4
Good
8,696 reviews
SWISS
7.5
Good
1,588 reviews

Comfort

7.4

Boarding

7.6

Entertainment

6.7

Food

7.0

Crew

8.2

Overall

7.5

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
Air Canada
7.0
Good
9,252 reviews
SWISS
7.5
Good
1,588 reviews

Comfort

7.4

Boarding

7.6

Entertainment

6.7

Food

7.0

Crew

8.2

Overall

7.5

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
Lufthansa
6.7
Okay
7,045 reviews
SWISS
7.5
Good
1,588 reviews

Comfort

7.4

Boarding

7.6

Entertainment

6.7

Food

7.0

Crew

8.2

Overall

7.5

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Bulgaria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Kentucky to Bulgaria that include hotel bookings?

    Yes. In addition to deals on Kentucky to Bulgaria flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kentucky to Bulgaria?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kentucky to Bulgaria.

  • Can I find deals for business class flights from Kentucky to Bulgaria?

    Yes. Cheapflights offers flight deals from Kentucky to Bulgaria by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kentucky to Bulgaria?

    Currently, November is the cheapest month in which you can book a flight from Kentucky to Bulgaria (average of $632). Flying from Kentucky to Bulgaria in June is currently the most expensive (average of $1,218). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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