$328 Cheap Flights from Nashville (BNA) to Sofia (SOF)

View $328 flight on Thu, Dec 4, 2025Opens in a new window

Popular airlines from Nashville International Airport (BNA) to Sofia Airport (SOF)

Cheap Flights from Nashville to Sofia (BNA-SOF)

Prices were available within the past 7 days and start at $328 for one-way flights and $529 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Jan 12 - Wed, Jan 21
BNA
Nashville
SOF
Sofia
$529 Roundtrip, found 1 day ago
$529
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Jan 12 from Nashville to Sofia, returning Wed, Jan 21, priced at $529 found 1 day ago
United
Mon, Dec 1 - Mon, Dec 8
BNA
Nashville
SOF
Sofia
$532 Roundtrip, found 5 days ago
$532
Roundtrip
found 5 days ago
Select United flight, departing Mon, Dec 1 from Nashville to Sofia, returning Mon, Dec 8, priced at $532 found 5 days ago
United
Mon, Dec 1 - Mon, Dec 8
BNA
Nashville
SOF
Sofia
$532 Roundtrip, found 5 days ago
$532
Roundtrip
found 5 days ago
Select United flight, departing Mon, Dec 1 from Nashville to Sofia, returning Mon, Dec 8, priced at $532 found 5 days ago
Lufthansa
Fri, Jan 9 - Fri, Jan 23
BNA
Nashville
SOF
Sofia
$533 Roundtrip, found 4 hours ago
$533
Roundtrip
found 4 hours ago
Select Lufthansa flight, departing Fri, Jan 9 from Nashville to Sofia, returning Fri, Jan 23, priced at $533 found 4 hours ago
Air Canada
Fri, Feb 13 - Tue, Feb 17
BNA
Nashville
SOF
Sofia
$535 Roundtrip, found 5 days ago
$535
Roundtrip
found 5 days ago
Select Air Canada flight, departing Fri, Feb 13 from Nashville to Sofia, returning Tue, Feb 17, priced at $535 found 5 days ago
Air Canada
Sun, Dec 7 - Tue, Dec 16
BNA
Nashville
SOF
Sofia
$538 Roundtrip, found 5 days ago
$538
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Dec 7 from Nashville to Sofia, returning Tue, Dec 16, priced at $538 found 5 days ago
United
Mon, Dec 1 - Fri, Dec 12
BNA
Nashville
SOF
Sofia
$539 Roundtrip, found 3 days ago
$539
Roundtrip
found 3 days ago
Select United flight, departing Mon, Dec 1 from Nashville to Sofia, returning Fri, Dec 12, priced at $539 found 3 days ago
Air Canada
Sun, Dec 7 - Wed, Dec 17
BNA
Nashville
SOF
Sofia
$539 Roundtrip, found 5 days ago
$539
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Dec 7 from Nashville to Sofia, returning Wed, Dec 17, priced at $539 found 5 days ago
British Airways
Fri, Jan 30 - Mon, Feb 16
BNA
Nashville
SOF
Sofia
$561 Roundtrip, found 6 days ago
$561
Roundtrip
found 6 days ago
Select British Airways flight, departing Fri, Jan 30 from Nashville to Sofia, returning Mon, Feb 16, priced at $561 found 6 days ago
KLM
Thu, Dec 4 - Sun, Dec 14
BNA
Nashville
SOF
Sofia
$601 Roundtrip, just found
$601
Roundtrip
just found
Select KLM flight, departing Thu, Dec 4 from Nashville to Sofia, returning Sun, Dec 14, priced at $601 just found

Alternative airports near Sofia

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sofia Airport SOF. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $686
SOF
Sofia Airport
CheapestClosest
Average driving time to city center11 min
Flights from $686
Flights from Nashville (BNA) to Sofia (SOF)
Origin airport
Nashville Intl.
Destination airport
Sofia
Airlines serving
Air Canada, Air France, British Airways, JetBlue Airways, KLM, Lufthansa, United
Roundtrip price
$528
Distance
5436 mi

Nashville to Sofia Flights

The cheapest times to fly from Nashville to Sofia

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Nashville to Sofia are during the month of January. You can find some of the cheapest flights from Nashville to Sofia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Nashville to Sofia

Sunday is one of the best days to book for cheap flights from Nashville to Sofia: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Nashville to Sofia

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Nashville to Sofia in 2025. You can also book with separate airlines for your outbound and return journeys, from $328 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Nashville to Sofia flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Nashville to Sofia airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Nashville Intl. Airport (BNA) to Sofia Airport (SOF) cost?
Get a cheap one-way flight from $328 or cheap return flight from $529 from Nashville Intl. Airport (BNA) to Sofia Airport (SOF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Nashville Intl. Airport (BNA) to Sofia Airport (SOF)?
The cheapest month to fly from BNA to SOF is January, when demand is low. Off-peak season is often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Nashville Intl. Airport (BNA) to Sofia Airport (SOF)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BNA to SOF. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Nashville Intl. Airport (BNA) to Sofia Airport (SOF)?
Nonstop flights from Nashville Intl. Airport (BNA) to Sofia Airport (SOF) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BNA to SOF?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Nashville Intl. Airport (BNA) to Sofia Airport (SOF)?
To arrive at Sofia Airport (SOF) on time, book a flight that takes off from Nashville Intl. Airport (BNA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Nashville Intl. Airport (BNA) to Sofia Airport (SOF) last-minute?
Booking your flight from BNA to SOF right before your getaway is generally more expensive. However, if there's some wiggle room with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a BNA to SOF flight and hotel package?
Compared with arranging hotels and flights separately, booking a BNA to SOF flight and hotel package with Expedia could result in significant savings. Better still, having everything in one convenient place will take the stress out of travel planning. Just secure your flights and select from our extensive range of hotels, then personalize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Nashville Intl. Airport (BNA) to Sofia Airport (SOF)?
It's usually possible to reschedule or cancel your BNA to SOF flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.