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Sofia

$217+ Cheap flights from Nashville (BNA) to Sofia (SOF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — SOF
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Nashville to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Nashville (BNA) to Sofia (SOF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$555
(United Airlines)

One-way from

$217
(Kiwi.com)
From Nashville Intl to Sofia
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One-way flight from Nashville Intl to Sofia
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Find flight deals from Nashville to Sofia

Cheapest flights from Nashville to Sofia
Explore the most affordable flight options available from Nashville to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 10/86:24 pmBNA - SOF
2 stops20h 36mUnited Airlines
Tue 11/186:00 amSOF - BNA
2 stops17h 05mUnited Airlines
Deal found 9/10$555
This Gotogate deal was found by Cheapflights users on 9/10. 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.
Sun 10/268:15 amBNA - SOF
2 stops27h 05mMultiple Airlines
Mon 11/36:45 pmSOF - BNA
2 stops28h 20mMultiple Airlines
Deal found 9/10$558
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/79:51 amBNA - SOF
2 stops17h 24mUnited Airlines
Tue 11/186:00 amSOF - BNA
2 stops17h 05mUnited Airlines
Deal found 9/10$560
This Air Canada deal was found by Cheapflights users on 9/10. 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.
Tue 10/76:35 pmBNA - SOF
2 stops34h 40mAir Canada
Thu 11/136:00 amSOF - BNA
2 stops17h 05mAir Canada
Deal found 9/10$562
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/78:00 amBNA - SOF
2 stops19h 15mUnited Airlines
Fri 11/142:35 pmSOF - BNA
2 stops30h 41mUnited Airlines
Deal found 9/10$566
This Air Canada deal was found by Cheapflights users on 9/10. 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.
Tue 10/76:35 pmBNA - SOF
2 stops34h 40mAir Canada
Wed 11/122:25 pmSOF - BNA
2 stops30h 51mAir Canada
Deal found 9/10$568
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 10/86:24 pmBNA - SOF
2 stops20h 36mUnited Airlines
Wed 11/126:05 amSOF - BNA
2 stops21h 45mUnited Airlines
Deal found 9/10$573
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 10/86:24 pmBNA - SOF
2 stops20h 36mUnited Airlines
Mon 11/172:20 pmSOF - BNA
2 stops32h 45mUnited Airlines
Deal found 9/10$575
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/711:14 amBNA - SOF
2 stops16h 01mUnited Airlines
Mon 11/172:20 pmSOF - BNA
2 stops32h 45mUnited Airlines
Deal found 9/10$579
This British Airways deal was found by Cheapflights users on 9/11. 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.
Sun 10/267:25 pmBNA - SOF
1 stop13h 55mBritish Airways
Mon 11/35:25 pmSOF - BNA
1 stop30h 50mBritish Airways
Deal found 9/11$588

Cheapflights Fare Finder

 
Customize your flight search to find flights from Nashville 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, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Nashville to Sofia that are best for you.

Fly from

Nashville

Fly to

Sofia

Route

Depart

Return

Price

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

Wed 10/8

6:24 pm-11:00 pm

2 stops20h 36m

Sofia

Tue 11/18

6:00 am-3:05 pm

2 stops17h 05m

$555

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

Sun 10/26

8:15 am-6:20 pm

2 stops27h 05m

Sofia

Mon 11/3

6:45 pm-7:50 pm

2 stops33h 05m

$563

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

Wed 10/8

6:24 pm-11:00 pm

2 stops20h 36m

Sofia

Wed 11/12

6:05 am-7:50 pm

2 stops21h 45m

$573

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

Tue 10/7

11:14 am-11:15 am

2 stops16h 01m

Sofia

Mon 11/17

2:20 pm-3:05 pm

2 stops32h 45m

$579

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

Sun 10/26

7:25 pm-4:20 pm

1 stop13h 55m

Sofia

Mon 11/3

5:25 pm-4:15 pm

1 stop30h 50m

$588

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

Sun 10/26

8:15 am-6:20 pm

2 stops27h 05m

Sofia

Mon 11/3

6:10 am-7:50 pm

2 stops21h 40m

$614

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

Thu 10/9

6:27 pm-6:40 pm

2 stops16h 13m

Sofia

Tue 11/18

6:00 am-7:50 pm

2 stops21h 50m

$617

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

Mon 10/20

5:25 pm-11:10 pm

2 stops45h 45m

$217

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

Sat 10/18

4:06 pm-10:20 pm

2 stops46h 14m

$235

NashvilleSofia

BNA - SOF

BNASOF

Nashville Intl

Sun 10/19

5:05 am-10:20 pm

2 stops33h 15m

$242

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 17 results
1
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Best time to book a flight from Nashville to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Nashville 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 Nashville to Sofia

What is the cheapest time of day to fly from BNA to SOF?

Find hourly flight availability from Nashville to Sofia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 37% on flights from Nashville to Sofia by exploring options for tickets in the evening.

Reviews of airlines servicing Sofia

Get insights into the airlines that provide service to Sofia. 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 Sofia. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with United Airlines and Lufthansa from Nashville to Sofia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,409 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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

  • How long is the flight from Nashville to Sofia?

    A quick flight from Nashville to Sofia can take about 13h 55m. United Airlines provides one of the quickest options available for as low as $588. The distance between Nashville and Sofia is about 5435 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Nashville to Sofia round-trip?

    Lufthansa, at $616, was found to be the cheapest airline from Nashville to Sofia. An alternate airline flying to your destination would be United Airlines.

  • Can I find deals for flights from Nashville to Sofia that include hotel bookings?

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

  • How can I find direct flights from Nashville to Sofia?

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

  • Can I find deals for business class flights from Nashville to Sofia?

    Yes. Cheapflights offers flight deals from Nashville to Sofia 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 Nashville to Sofia?

    Currently, November is the cheapest month in which you can book a flight from Nashville to Sofia (average of $632). Flying from Nashville to Sofia in June is currently the most expensive (average of $1,185). 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

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Complete your trip to Sofia by adding a car rental and/or hotel reservation to your travel itinerary.
Sofia car rentals
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Plovdiv Airport car rentals

Top 2 airlines flying from Nashville to Sofia

Discover the top 2 airlines that operate flights from Nashville to Sofia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$616Average$937FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$675Average$940FlexibilityNo cancel feeOn-time69%

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