How do I get Price Alerts for flights from Kentucky to Sofia?

Confirm your travel details to search for the latest offers for flights from Kentucky to Sofia . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Kentucky to Sofia with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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 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.

$743 Cheap Flights from Kentucky to Sofia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kentucky to Sofia

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:45 am - 1:15 pmLEX Lexington Blue Grass-SOF Sofia

21h 30m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:25 am - 8:32 pmSOF Sofia-LEX Lexington Blue Grass

21h 07m2 stops Frankfurt am Main Chicago O'Hare Intl

$743United Airlines

Mon, Feb 8 - Wed, Feb 10

8:45 am - 1:15 pmLEX Lexington Blue Grass-SOF Sofia

21h 30m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:25 am - 8:32 pmSOF Sofia-LEX Lexington Blue Grass

21h 07m2 stops Frankfurt am Main Chicago O'Hare Intl

$744United Airlines

Mon, Feb 8 - Wed, Feb 10

1:50 pm - 10:55 pmLEX Lexington Blue Grass-SOF Sofia

26h 05m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:00 am - 8:32 pmSOF Sofia-LEX Lexington Blue Grass

21h 32m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$745United Airlines

Mon, Feb 1 - Fri, Feb 5

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United Airlines flights from Kentucky to Sofia

Our best United Airlines deals on Kentucky to Sofia flight tickets

United Airlines

Feb 8

LEX8:45 amLexington Blue Grass

21h 30m

2 stops

SOF1:15 pmSofia

Feb 10

SOF6:25 amSofia

21h 07m

2 stops

LEX8:32 pmLexington Blue Grass

$743

United Airlines

Feb 8

LEX8:45 amLexington Blue Grass

21h 30m

2 stops

SOF1:15 pmSofia

Feb 10

SOF6:25 amSofia

21h 07m

2 stops

LEX8:32 pmLexington Blue Grass

$744

United Airlines

Feb 1

LEX1:50 pmLexington Blue Grass

26h 05m

2 stops

SOF10:55 pmSofia

Feb 5

SOF6:00 amSofia

21h 32m

2 stops

LEX8:32 pmLexington Blue Grass

$745

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

LexingtonSofia

LEX Lexington Blue Grass - SOF Sofia

LEXSOF

Lexington Blue Grass

Mon 2/8

8:45 am-1:15 pm

2 stops21h 30m

Sofia

Wed 2/10

6:25 am-8:32 pm

2 stops21h 07m

$743

LexingtonSofia

LEX Lexington Blue Grass - SOF Sofia

LEXSOF

Lexington Blue Grass

Mon 2/8

8:45 am-1:15 pm

2 stops21h 30m

Sofia

Wed 2/10

6:25 am-8:32 pm

2 stops21h 07m

$744

LexingtonSofia

LEX Lexington Blue Grass - SOF Sofia

LEXSOF

Lexington Blue Grass

Mon 2/1

1:50 pm-10:55 pm

2 stops26h 05m

Sofia

Fri 2/5

6:00 am-8:32 pm

2 stops21h 32m

$745

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Kentucky to Sofia flight deals and tips

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

Best Price Found	$743
Fastest flight time	13h 40m
Direct flights	None

The best flight deal from Kentucky to Sofia found on momondo in the last 72 hours is $743

The fastest flight from Kentucky to Sofia takes 13h 40m

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 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 Airlines	PriceFrom $797	Free Cancellation	Rating 7.4 10,255 reviews		Search United Airlines flights

Frequently asked questions about flying from Kentucky to Sofia

How do I get Price Alerts for flights from Kentucky to Sofia?
Confirm your travel details to search for the latest offers for flights from Kentucky to Sofia. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Kentucky to Sofia with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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.

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Cheap flights from Kentucky to Sofia from $743

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 Sofia departing on 2/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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United Airlines flights from Kentucky to Sofia

Our best United Airlines deals on Kentucky to Sofia flight tickets

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Use the filters below to find and compare flights from Kentucky to Sofia that are best for you.

Cheap Kentucky to Sofia flight deals and tips

Best Price Found

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Frequently asked questions about flying from Kentucky to Sofia

Best airlines flying from Kentucky to Sofia

Compare and see reviews for airlines that fly from Kentucky to Sofia with momondo

Frequently asked questions about flying from Kentucky to Sofia

Traveling to a place near Sofia?

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Fly your favorite airline to Sofia

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