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$355 Cheap Flights from Nashville (BNA) to Sofia (SOF)

View $355 flight on Wed, Nov 4, 2026Opens in a new window

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

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Cheap Flights from Nashville to Sofia (BNA-SOF)

Prices were available within the past 7 days and start at $355 for one-way flights and $747 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, Nov 4 - Wed, Nov 11
BNA
Nashville
SOF
Sofia
$747 Roundtrip, found 5 days ago
$747
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Nov 4 from Nashville to Sofia, returning Wed, Nov 11, priced at $747 found 5 days ago
United
Wed, Nov 4 - Wed, Nov 11
BNA
Nashville
SOF
Sofia
$748 Roundtrip, found 5 days ago
$748
Roundtrip
found 5 days ago
Select United flight, departing Wed, Nov 4 from Nashville to Sofia, returning Wed, Nov 11, priced at $748 found 5 days ago
Air Canada
Wed, Nov 4 - Wed, Nov 11
BNA
Nashville
SOF
Sofia
$752 Roundtrip, found 5 days ago
$752
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Nov 4 from Nashville to Sofia, returning Wed, Nov 11, priced at $752 found 5 days ago
United
Wed, Nov 4 - Wed, Nov 11
BNA
Nashville
SOF
Sofia
$755 Roundtrip, found 5 days ago
$755
Roundtrip
found 5 days ago
Select United flight, departing Wed, Nov 4 from Nashville to Sofia, returning Wed, Nov 11, priced at $755 found 5 days ago
United
Wed, Nov 4 - Wed, Nov 11
BNA
Nashville
SOF
Sofia
$757 Roundtrip, found 5 days ago
$757
Roundtrip
found 5 days ago
Select United flight, departing Wed, Nov 4 from Nashville to Sofia, returning Wed, Nov 11, priced at $757 found 5 days ago
Lufthansa
Wed, Nov 4 - Wed, Nov 11
BNA
Nashville
SOF
Sofia
$760 Roundtrip, found 5 days ago
$760
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Wed, Nov 4 from Nashville to Sofia, returning Wed, Nov 11, priced at $760 found 5 days ago
Lufthansa
Wed, Nov 4 - Wed, Nov 11
BNA
Nashville
SOF
Sofia
$767 Roundtrip, found 5 days ago
$767
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Wed, Nov 4 from Nashville to Sofia, returning Wed, Nov 11, priced at $767 found 5 days ago
United
Wed, Nov 4 - Wed, Nov 11
BNA
Nashville
SOF
Sofia
$768 Roundtrip, found 5 days ago
$768
Roundtrip
found 5 days ago
Select United flight, departing Wed, Nov 4 from Nashville to Sofia, returning Wed, Nov 11, priced at $768 found 5 days ago
Swiss International Air Lines
Wed, Nov 4 - Wed, Nov 11
BNA
Nashville
SOF
Sofia
$772 Roundtrip, found 5 days ago
$772
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Wed, Nov 4 from Nashville to Sofia, returning Wed, Nov 11, priced at $772 found 5 days ago
KLM
Wed, Nov 4 - Wed, Nov 11
BNA
Nashville
SOF
Sofia
$813 Roundtrip, found 5 days ago
$813
Roundtrip
found 5 days ago
Select KLM flight, departing Wed, Nov 4 from Nashville to Sofia, returning Wed, Nov 11, priced at $813 found 5 days ago

What you need to know for your flight from Nashville Intl. to Sofia

Nashville (BNA) to Sofia (SOF) at a glance

Travel to Sofia (SOF) from Nashville (BNA) with a selection of airlines offering this international long-haul route. Explore your options by comparing full-service and low-cost carriers to discover the itinerary that aligns with your budget, schedule, and travel preferences as you visit Sofia's renowned attractions and neighborhoods. Here you can find essential information regarding flights from Nashville International Airport (BNA) to Sofia Airport (SOF).

  • Fastest (typical) flight duration: around 12 hours in-flight, plus roughly 4 hours total layover with two or more stops
  • Route distance: roughly 5,400 miles (8,690 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $335–$795, depending on seasonality and how far ahead you book

Flights from Nashville International Airport (BNA) to Sofia Airport (SOF)

According to recent traveler bookings, the top airlines flying from Nashville to Sofia are often selected for their multi-stop options, with common layovers at Frankfurt International Airport (FRA, approximately 2h 15m), Washington Dulles International Airport (IAD, around 1h 15m), and Franz Josef Strauss International Airport (MUC, about 1h 30m). This allows you to customize your journey by balancing cost, total travel duration, and cabin class to secure the best travel itinerary.

  • United: This comprehensive airline provides multi-stop services, with one-way ticket prices generally falling between $335 and $780. United operates about 58% of the flights on this route, featuring an in-flight duration of 12 hours and an overall travel time of approximately 16 hours, including layovers.

How to find the best prices for flights from Nashville (BNA) to Sofia (SOF)

Getting some of the best deals on flights from Nashville to Sofia is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking 2 to 8 weeks in advance, which coincides with when most travelers make their reservations. Morning departures (5 a.m. to 12 p.m.) often offer lower prices, while afternoon flights (12 p.m. to 6 p.m.) are more popular. Additionally, flying on Tuesday tends to provide both better prices and increased demand.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Sofia Airport from Nashville International Airport

Sofia welcomes travelers from Nashville with a range of transport options based on price, convenience, and proximity. Here's how to reach Sofia efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Sofia, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Sofia Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Sofia Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Sofia Airport, Sofia Airport Terminal 2 Station (a metro station) is located about 0.7 miles away by car, while Sofia Seaport (a seaport) is around 4.6 miles away by car, and Sofia Central Station (a train station) is approximately 5 miles away by car, providing convenient options for both land and sea travel.

Frequently asked questions

How much does a flight from Nashville, TN (BNA-Nashville Intl.) to Sofia (SOF) cost?
You can find cheap one-way flights from $355 and cheap return flights from $747 Nashville, TN (BNA-Nashville Intl.) to Sofia (SOF) with Expedia. One-way flights typically cost between $464 and $8753, and return flights often range between $832 and $6017. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Nashville, TN (BNA-Nashville Intl.) to Sofia (SOF) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Nashville, TN (BNA-Nashville Intl.) to Sofia (SOF)?
The cheapest month to fly from BNA to SOF is November when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Nashville, TN (BNA-Nashville Intl.) to Sofia (SOF)?
Enter BNA to SOF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Nashville, TN (BNA-Nashville Intl.) to Sofia (SOF)?
To find a cheap flight from Nashville, TN (BNA-Nashville Intl.) to Sofia (SOF), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Nashville, TN (BNA-Nashville Intl.) to Sofia (SOF)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Nashville, TN (BNA-Nashville Intl.) to Sofia (SOF)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from BNA to SOF. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Nashville, TN (BNA-Nashville Intl.) to Sofia (SOF)?
The most popular departure times for flights from Nashville (BNA) to Sofia (SOF) are in the early afternoon, from 12pm to 3pm. About 34% of passengers prefer this time window. Many major carriers, including United Airlines, Lufthansa and Austrian Airlines, offer flights during this window. This timing is favored as it allows you to maximize your morning in Nashville before heading to the airport.
How long does it take to fly from Nashville, TN (BNA-Nashville Intl.) to Sofia (SOF)?
Flights from BNA to SOF with one stop typically take around 20 hours 30 minutes, covering approximately 5,438 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Nashville, TN (BNA-Nashville Intl.) to Sofia (SOF)?
Business class seats are offered on the BNA to SOF route. Airlines that offer business class service on this route include:

  • Air Canada
  • United Airlines
  • British Airways
  • American Airlines
  • Delta Air Lines
  • Icelandair

How do I earn miles on a Nashville, TN (BNA-Nashville Intl.) to Sofia (SOF) flight with Expedia?
It's easy to earn miles on a Nashville, TN (BNA-Nashville Intl.) to Sofia (SOF) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Nashville, TN (BNA-Nashville Intl.) to Sofia (SOF) at the last minute?
Typically, booking a last minute flight from Nashville, TN (BNA-Nashville Intl.) to Sofia (SOF) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Nashville, TN (BNA-Nashville Intl.) to Sofia (SOF) flight and hotel package?
Securing a Nashville, TN (BNA-Nashville Intl.) to Sofia (SOF) Sofia Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Nashville, TN (BNA-Nashville Intl.) to Sofia (SOF)?
If you booked your Nashville, TN (BNA-Nashville Intl.) to Sofia (SOF) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Nashville Intl.
Destination airport
Sofia
Airlines serving
Air Canada, Air France, British Airways, JetBlue Airways, KLM, Lufthansa, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$747
Distance
5436 mi

Book with confidence

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 November. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $355 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.

 

Nashville to Sofia Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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