What is the cheapest airline that flies from Tennessee to Sofia?

Lufthansa and United Airlines are the most popular carriers operating from Tennessee to Sofia

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

Prices for flights from Tennessee to Sofia Airport were last updated today.

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

As of September 2026, there is 1 operator available to choose from for flights from Tennessee to Sofia Airport.

How old do you have to be to fly from Tennessee 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 Tennessee 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.

$346 Cheap Flights from Tennessee to Sofia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Tennessee to Sofia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:20 pm - 10:55 pmTYS Knoxville McGhee Tyson-SOF Sofia

25h 35m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

2:00 pm - 7:51 pmSOF Sofia-TYS Knoxville McGhee Tyson

36h 51m2 stops Munich Franz Josef Strauss Newark

$738Lufthansa

Tue, Jan 5 - Fri, Jan 15

6:15 am - 10:55 pmTYS Knoxville McGhee Tyson-SOF Sofia

33h 40m3 stops Newark Washington, D.C. Reagan-National Munich Franz Josef Strauss

2:10 pm - 11:45 amSOF Sofia-TYS Knoxville McGhee Tyson

28h 35m3 stops Frankfurt am Main Washington, D.C. Dulles Intl Newark

$743United Airlines

Tue, Jan 5 - Fri, Jan 15

9:45 am - 6:20 pmMEM Memphis-SOF Sofia

24h 35m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

7:05 pm - 11:46 pmSOF Sofia-MEM Memphis

36h 41m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$743Lufthansa

Wed, Jan 13 - Mon, Jan 18

2:20 pm - 10:55 pmTYS Knoxville McGhee Tyson-SOF Sofia

25h 35m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:25 am - 11:45 amSOF Sofia-TYS Knoxville McGhee Tyson

36h 20m3 stops Frankfurt am Main Washington, D.C. Dulles Intl Newark

$743United Airlines

Tue, Jan 5 - Fri, Jan 15

6:35 pm - 10:55 pmBNA Nashville Intl-SOF Sofia

20h 20m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:25 am - 7:38 pmSOF Sofia-BNA Nashville Intl

21h 13m2 stops Frankfurt am Main Toronto Pearson Intl

$762Lufthansa

Mon, Jan 11 - Sat, Jan 16

1:10 pm - 1:25 pmBNA Nashville Intl-SOF Sofia

16h 15m2 stops Washington, D.C. Dulles Intl Frankfurt am Main

6:25 am - 7:38 pmSOF Sofia-BNA Nashville Intl

21h 13m2 stops Frankfurt am Main Toronto Pearson Intl

$763Multiple Airlines

Thu, Feb 11 - Fri, Feb 19

8:00 am - 1:25 pmBNA Nashville Intl-SOF Sofia

21h 25m2 stops Toronto Pearson Intl Frankfurt am Main

2:10 pm - 7:38 pmSOF Sofia-BNA Nashville Intl

37h 28m2 stops Frankfurt am Main Toronto Pearson Intl

$767Multiple Airlines

Thu, Feb 11 - Fri, Feb 19

3:15 pm - 11:00 pmMEM Memphis-SOF Sofia

23h 45m2 stops Houston George Bush Intcntl Frankfurt am Main

2:00 pm - 11:46 pmSOF Sofia-MEM Memphis

41h 46m3 stops Munich Franz Josef Strauss Newark Chicago O'Hare Intl

$767United Airlines

Wed, Jan 13 - Mon, Jan 18

8:00 am - 10:55 pmBNA Nashville Intl-SOF Sofia

30h 55m2 stops Toronto Pearson Intl Munich Franz Josef Strauss

6:25 am - 7:38 pmSOF Sofia-BNA Nashville Intl

21h 13m3 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$782Multiple Airlines

Thu, Feb 11 - Fri, Feb 19

2:10 pm - 1:15 pmBNA Nashville Intl-SOF Sofia

15h 05m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

6:25 am - 8:15 pmSOF Sofia-BNA Nashville Intl

21h 50m3 stops Frankfurt am Main Toronto Pearson Intl Chicago O'Hare Intl

$784Air Canada

Mon, Jan 11 - Sat, Jan 16

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Air Canada flights from Tennessee to Sofia

Our best Air Canada deals on Tennessee to Sofia flight tickets

Air Canada

Jan 11

BNA2:10 pmNashville Intl

15h 05m

2 stops

SOF1:15 pmSofia

Jan 16

SOF6:25 amSofia

21h 50m

3 stops

BNA8:15 pmNashville Intl

$784

Air Canada

Feb 11

BNA8:00 amNashville Intl

21h 25m

3 stops

SOF1:25 pmSofia

Feb 19

SOF6:25 amSofia

21h 13m

3 stops

BNA7:38 pmNashville Intl

$797

Air Canada

Feb 11

BNA8:00 amNashville Intl

21h 25m

3 stops

SOF1:25 pmSofia

Feb 19

SOF6:25 amSofia

21h 13m

3 stops

BNA7:38 pmNashville Intl

$798

Lufthansa flights from Tennessee to Sofia

Our best Lufthansa deals on Tennessee to Sofia flight tickets

Lufthansa

Jan 5

TYS2:20 pmKnoxville McGhee Tyson

25h 35m

2 stops

SOF10:55 pmSofia

Jan 15

SOF2:00 pmSofia

36h 51m

2 stops

TYS7:51 pmKnoxville McGhee Tyson

$738

Lufthansa

Jan 13

MEM9:45 amMemphis

24h 35m

2 stops

SOF6:20 pmSofia

Jan 18

SOF7:05 pmSofia

36h 41m

2 stops

MEM11:46 pmMemphis

$743

Lufthansa

Jan 11

BNA6:35 pmNashville Intl

20h 20m

2 stops

SOF10:55 pmSofia

Jan 16

SOF6:25 amSofia

21h 13m

2 stops

BNA7:38 pmNashville Intl

$762

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleSofia

TYS Knoxville McGhee Tyson - SOF Sofia

TYSSOF

Knoxville McGhee Tyson

Tue 1/5

2:20 pm-10:55 pm

2 stops25h 35m

Sofia

Fri 1/15

2:00 pm-7:51 pm

2 stops36h 51m

$738

KnoxvilleSofia

TYS Knoxville McGhee Tyson - SOF Sofia

TYSSOF

Knoxville McGhee Tyson

Tue 1/5

6:15 am-10:55 pm

3 stops33h 40m

Sofia

Fri 1/15

2:10 pm-11:45 am

3 stops28h 35m

$743

MemphisSofia

MEM Memphis - SOF Sofia

MEMSOF

Memphis

Wed 1/13

9:45 am-6:20 pm

2 stops24h 35m

Sofia

Mon 1/18

7:05 pm-11:46 pm

2 stops36h 41m

$743

KnoxvilleSofia

TYS Knoxville McGhee Tyson - SOF Sofia

TYSSOF

Knoxville McGhee Tyson

Tue 1/5

2:20 pm-10:55 pm

2 stops25h 35m

Sofia

Fri 1/15

6:25 am-11:45 am

3 stops36h 20m

$743

NashvilleSofia

BNA Nashville Intl - SOF Sofia

BNASOF

Nashville Intl

Mon 1/11

6:35 pm-10:55 pm

2 stops20h 20m

Sofia

Sat 1/16

6:25 am-7:38 pm

2 stops21h 13m

$762

NashvilleSofia

BNA Nashville Intl - SOF Sofia

BNASOF

Nashville Intl

Thu 2/11

1:10 pm-1:25 pm

2 stops16h 15m

Sofia

Fri 2/19

6:25 am-7:38 pm

2 stops21h 13m

$763

NashvilleSofia

BNA Nashville Intl - SOF Sofia

BNASOF

Nashville Intl

Thu 2/11

8:00 am-1:25 pm

2 stops21h 25m

Sofia

Fri 2/19

2:10 pm-7:38 pm

2 stops37h 28m

$767

MemphisSofia

MEM Memphis - SOF Sofia

MEMSOF

Memphis

Wed 1/13

3:15 pm-11:00 pm

2 stops23h 45m

Sofia

Mon 1/18

2:00 pm-11:46 pm

3 stops41h 46m

$767

NashvilleSofia

BNA Nashville Intl - SOF Sofia

BNASOF

Nashville Intl

Thu 2/11

8:00 am-10:55 pm

2 stops30h 55m

Sofia

Fri 2/19

6:25 am-7:38 pm

3 stops21h 13m

$782

Quickest round-trip

NashvilleSofia

BNA Nashville Intl - SOF Sofia

BNASOF

Nashville Intl

Mon 1/11

2:10 pm-1:15 pm

2 stops15h 05m

Sofia

Sat 1/16

6:25 am-8:15 pm

3 stops21h 50m

$784

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Tennessee 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

Prices

Airlines

Can stopping save me money on Tennessee to Sofia flights?

You could potentially save up to 54% on your flight if you consider stops on a Tennessee to Sofia flight.

Cheap Tennessee to Sofia flight deals and tips

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

Best Price Found	$346
Fastest flight time	13h 40m
Direct flights	None

The best one-way flight to Sofia from Tennessee in the past 72 hours is $346. The best round-trip flight deal from Tennessee to Sofia found on momondo in the last 72 hours is $738.

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

There are no direct flights from Tennessee to Sofia. There are no popular flight routes from Tennessee to Sofia.

Search flight deals

Frequently asked questions about flying from Tennessee to Sofia

When did momondo last update prices for flights from Tennessee to Sofia Airport?
Prices for flights from Tennessee to Sofia Airport were last updated today.
How many operators does momondo search for flights from Tennessee to Sofia Airport?
As of September 2026, there is 1 operator available to choose from for flights from Tennessee to Sofia Airport.
How old do you have to be to fly from Tennessee 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 Tennessee 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 Tennessee to Sofia

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $542	Free Cancellation	Rating 7.4 10,255 reviews		Search United Airlines flights

Bansko

Borovets

Velingrad

Sandanski

Why use momondo?

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

It is quick and easy to find Tennessee to Sofia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sofia that suits you.

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

Yes. momondo enables you to select and highlight flights to Sofia from Tennessee with this policy.

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

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

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

If you are simply researching potential flights to Sofia, momondo offers a useful price alert feature which will track prices for flights to Sofia from Tennessee and alert you when they change.

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Cheap flights from Tennessee to Sofia from $346

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tennessee to Sofia departing on 1/13. 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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Air Canada flights from Tennessee to Sofia

Our best Air Canada deals on Tennessee to Sofia flight tickets

Lufthansa flights from Tennessee to Sofia

Our best Lufthansa deals on Tennessee to Sofia flight tickets

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How to get the cheapest flight ticket from Tennessee to Sofia

Can stopping save me money on Tennessee to Sofia flights?

What is the cheapest airline that flies from Tennessee to Sofia?

Cheap Tennessee to Sofia flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Tennessee to Sofia

Best airlines flying from Tennessee to Sofia

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

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

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

Cabin classes currently available on flights to Sofia

List of cabin classes available on flights landing in Sofia. Availability may vary depending on flight origin and airline.

Popular cities in Bulgaria

Popular flights according to clicks in the last 7 days on momondo

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