Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Kentucky to Sofia from $347

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 Sofia departing on 7/20. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kentucky to Sofia

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:00 pm - 6:20 pm
LEX
-
SOF
21h 20m
2 stops
United Airlines Logo
6:25 am - 12:01 am
SOF
-
LEX
24h 36m
2 stops
$780United Airlines
Mon, Nov 16 - Thu, Nov 19
Multiple Airlines Logo
9:00 am - 12:10 pm
CVG
-
SOF
20h 10m
2 stops
Multiple Airlines Logo
3:40 pm - 5:00 pm
SOF
-
CVG
32h 20m
2 stops
$916Multiple Airlines
Thu, Sep 17 - Mon, Sep 28
British Airways Logo
11:48 am - 1:25 pm
CVG
-
SOF
18h 37m
2 stops
British Airways Logo
8:10 pm - 3:30 pm
SOF
-
CVG
26h 20m
1 stop
$949British Airways
Thu, Sep 17 - Mon, Sep 28
Multiple Airlines Logo
7:00 am - 12:10 pm
LEX
-
SOF
22h 10m
2 stops
Multiple Airlines Logo
7:25 pm - 10:09 pm
SOF
-
LEX
33h 44m
2 stops
$986Multiple Airlines
Thu, Sep 17 - Mon, Sep 28
United Airlines Logo
2:55 pm - 11:15 pm
CVG
-
SOF
25h 20m
2 stops
United Airlines Logo
6:10 am - 4:49 pm
SOF
-
CVG
17h 39m
2 stops
$1,010United Airlines
Thu, Jul 23 - Thu, Jul 30
United Airlines Logo
7:00 am - 6:25 pm
CVG
-
SOF
28h 25m
3 stops
United Airlines Logo
6:10 am - 4:49 pm
SOF
-
CVG
17h 39m
2 stops
$1,023United Airlines
Thu, Jul 23 - Thu, Jul 30
United Airlines Logo
6:00 am - 12:10 pm
BNA
-
SOF
22h 10m
2 stops
United Airlines Logo
12:55 pm - 1:49 pm
SOF
-
BNA
32h 54m
2 stops
$1,185United Airlines
Fri, Jul 24 - Sat, Aug 1
Multiple Airlines Logo
6:30 am - 12:10 pm
CVG
-
SOF
22h 40m
2 stops
Multiple Airlines Logo
4:00 pm - 8:30 pm
SOF
-
CVG
35h 30m
3 stops
$1,243Multiple Airlines
Thu, Sep 17 - Mon, Sep 28
Air France Logo
5:05 pm - 2:00 pm
CVG
-
SOF
13h 55m
1 stop
Air France Logo
7:00 am - 3:14 pm
SOF
-
CVG
15h 14m
1 stop
$1,250Air France
Thu, Jul 23 - Thu, Jul 30
Air France Logo
2:15 pm - 2:00 pm
CVG
-
SOF
16h 45m
2 stops
Air France Logo
7:00 am - 3:14 pm
SOF
-
CVG
15h 14m
1 stop
$1,254Air France
Thu, Jul 23 - Thu, Jul 30

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Kentucky to Sofia

Our best United Airlines deals on Kentucky to Sofia flight tickets
United Airlines
Nov 16
LEX2:00 pmLexington Blue Grass
21h 20m
2 stops
SOF6:20 pmSofia
Nov 19
SOF6:25 amSofia
24h 36m
2 stops
LEX12:01 amLexington Blue Grass
$780
United Airlines
Jul 23
CVG2:55 pmCincinnati Cinci./N. Kentucky
25h 20m
2 stops
SOF11:15 pmSofia
Jul 30
SOF6:10 amSofia
17h 39m
2 stops
CVG4:49 pmCincinnati Cinci./N. Kentucky
$1,010
United Airlines
Jul 23
CVG7:00 amCincinnati Cinci./N. Kentucky
28h 25m
3 stops
SOF6:25 pmSofia
Jul 30
SOF6:10 amSofia
17h 39m
2 stops
CVG4:49 pmCincinnati Cinci./N. Kentucky
$1,023

Air France flights from Kentucky to Sofia

Our best Air France deals on Kentucky to Sofia flight tickets
Air France
Jul 23
CVG5:05 pmCincinnati Cinci./N. Kentucky
13h 55m
1 stop
SOF2:00 pmSofia
Jul 30
SOF7:00 amSofia
15h 14m
1 stop
CVG3:14 pmCincinnati Cinci./N. Kentucky
$1,250
Air France
Jul 23
CVG2:15 pmCincinnati Cinci./N. Kentucky
16h 45m
2 stops
SOF2:00 pmSofia
Jul 30
SOF7:00 amSofia
15h 14m
1 stop
CVG3:14 pmCincinnati Cinci./N. Kentucky
$1,254

momondo Fare Finder

 
Customize your flight search to find flights from Kentucky to Sofia 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 June 9, 2026.
Use the filters below to find and compare flights from Kentucky to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LexingtonSofia

LEX - SOF

LEXSOF

Lexington Blue Grass

Mon 11/16

2:00 pm-6:20 pm

2 stops21h 20m

Sofia

Thu 11/19

6:25 am-12:01 am

2 stops24h 36m

$780

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Thu 9/17

9:00 am-12:10 pm

2 stops20h 10m

Sofia

Mon 9/28

3:40 pm-5:00 pm

2 stops32h 20m

$916

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Thu 9/17

11:48 am-1:25 pm

2 stops18h 37m

Sofia

Mon 9/28

8:10 pm-3:30 pm

1 stop26h 20m

$949

LexingtonSofia

LEX - SOF

LEXSOF

Lexington Blue Grass

Thu 9/17

7:00 am-12:10 pm

2 stops22h 10m

Sofia

Mon 9/28

7:25 pm-10:09 pm

2 stops33h 44m

$986

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Thu 7/23

2:55 pm-11:15 pm

2 stops25h 20m

Sofia

Thu 7/30

6:10 am-4:49 pm

2 stops17h 39m

$1,010

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Thu 7/23

7:00 am-6:25 pm

3 stops28h 25m

Sofia

Thu 7/30

6:10 am-4:49 pm

2 stops17h 39m

$1,023

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

Fri 7/24

6:00 am-12:10 pm

2 stops22h 10m

Sofia

Sat 8/1

12:55 pm-1:49 pm

2 stops32h 54m

$1,185

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Thu 9/17

6:30 am-12:10 pm

2 stops22h 40m

Sofia

Mon 9/28

4:00 pm-8:30 pm

3 stops35h 30m

$1,243
Quickest round-trip

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Thu 7/23

5:05 pm-2:00 pm

1 stop13h 55m

Sofia

Thu 7/30

7:00 am-3:14 pm

1 stop15h 14m

$1,250

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Thu 7/23

2:15 pm-2:00 pm

2 stops16h 45m

Sofia

Thu 7/30

7:00 am-3:14 pm

1 stop15h 14m

$1,254

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

See travel insights to Sofia from

How to get the cheapest flight ticket from Kentucky to Sofia

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 Sofia?

British Airways is the most popular carrier operating from Kentucky to Sofia

Cheap Kentucky to Sofia flight deals and tips

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

Fastest flight time

20h 10m

Direct flights

None
The fastest flight from Kentucky to Sofia takes 20h 10m
There are no direct flights from Kentucky to Sofia. There are no popular flight routes from Kentucky to Sofia.
Search flight deals

Frequently asked questions about flying from Kentucky to Sofia

  • When did momondo last update prices for flights from Kentucky to Sofia Airport?

    Prices for flights from Kentucky to Sofia Airport are updated daily.

  • How many operators does momondo search for flights from Kentucky to Sofia Airport?

  • How old do you have to be to fly from Kentucky to Sofia Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kentucky to Sofia Airport.

  • What documentation or ID do you need to fly to Sofia Airport?

    The travel and health documents required for your trip to Sofia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sofia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Kentucky to Sofia

Compare and see reviews for airlines that fly from Kentucky to Sofia with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $797Free CancellationRating
7.4
9,796 reviews
Search United Airlines flights

Traveling to a place near Sofia?

Book flights to Sofia if you plan to visit one of these locations
Bansko
Borovets
Velingrad
Sandanski

Why use momondo?

Why should I use momondo to find a flight deal from Kentucky to Sofia?

Finding the right flight to Sofia from Kentucky is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sofia quick and easy, saving you time and money.

Can I find flights from Kentucky to Sofia with flexible booking policies on momondo?

Yes. All flights to Sofia from Kentucky on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Kentucky to Sofia?

momondo provides multiple filters to help you find the best flight to Sofia from Kentucky. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Kentucky to Sofia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Kentucky to Sofia 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.

An easier way to manage your Sofia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 7/9
Thu 7/16
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Bulgaria

Fly your favorite airline to Sofia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
United Airlines