$435 Cheap Flights from Charlotte (CLT) to Sofia (SOF)

View $435 flight on Tue, Apr 21, 2026Opens in a new window

Popular airlines from Charlotte-Douglas Intl. Airport (CLT) to Sofia Airport (SOF)

Cheap Flights from Charlotte to Sofia (CLT-SOF)

Prices were available within the past 7 days and start at $435 for one-way flights and $579 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Tue, Nov 18 - Tue, Nov 25
CLT
Charlotte
SOF
Sofia
$579 Roundtrip, found 21 hours ago
$579
Roundtrip
found 21 hours ago
Select Lufthansa flight, departing Tue, Nov 18 from Charlotte to Sofia, returning Tue, Nov 25, priced at $579 found 21 hours ago
United
Tue, Dec 2 - Tue, Dec 9
CLT
Charlotte
SOF
Sofia
$580 Roundtrip, found 3 days ago
$580
Roundtrip
found 3 days ago
Select United flight, departing Tue, Dec 2 from Charlotte to Sofia, returning Tue, Dec 9, priced at $580 found 3 days ago
Lufthansa
Tue, Nov 11 - Tue, May 5
CLT
Charlotte
SOF
Sofia
$581 Roundtrip, found 4 days ago
$581
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Tue, Nov 11 from Charlotte to Sofia, returning Tue, May 5, priced at $581 found 4 days ago
United
Wed, Apr 22 - Fri, May 1
CLT
Charlotte
SOF
Sofia
$582 Roundtrip, found 20 hours ago
$582
Roundtrip
found 20 hours ago
Select United flight, departing Wed, Apr 22 from Charlotte to Sofia, returning Fri, May 1, priced at $582 found 20 hours ago
Lufthansa
Tue, Nov 18 - Tue, Nov 25
CLT
Charlotte
SOF
Sofia
$584 Roundtrip, found 21 hours ago
$584
Roundtrip
found 21 hours ago
Select Lufthansa flight, departing Tue, Nov 18 from Charlotte to Sofia, returning Tue, Nov 25, priced at $584 found 21 hours ago
United
Sun, Nov 16 - Wed, Dec 3
CLT
Charlotte
SOF
Sofia
$584 Roundtrip, found 3 days ago
$584
Roundtrip
found 3 days ago
Select United flight, departing Sun, Nov 16 from Charlotte to Sofia, returning Wed, Dec 3, priced at $584 found 3 days ago
Lufthansa
Tue, Nov 11 - Tue, May 5
CLT
Charlotte
SOF
Sofia
$586 Roundtrip, found 4 days ago
$586
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Tue, Nov 11 from Charlotte to Sofia, returning Tue, May 5, priced at $586 found 4 days ago
Air Canada
Tue, Apr 21 - Thu, Apr 30
CLT
Charlotte
SOF
Sofia
$588 Roundtrip, found 12 hours ago
$588
Roundtrip
found 12 hours ago
Select Air Canada flight, departing Tue, Apr 21 from Charlotte to Sofia, returning Thu, Apr 30, priced at $588 found 12 hours ago
British Airways
Tue, Nov 11 - Fri, May 8
CLT
Charlotte
SOF
Sofia
$599 Roundtrip, found 4 days ago
$599
Roundtrip
found 4 days ago
Select British Airways flight, departing Tue, Nov 11 from Charlotte to Sofia, returning Fri, May 8, priced at $599 found 4 days ago
Austrian Airlines
Tue, Apr 21 - Thu, Apr 30
CLT
Charlotte
SOF
Sofia
$632 Roundtrip, found 12 hours ago
$632
Roundtrip
found 12 hours ago
Select Austrian Airlines flight, departing Tue, Apr 21 from Charlotte to Sofia, returning Thu, Apr 30, priced at $632 found 12 hours ago

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 $762
SOF
Sofia Airport
CheapestClosest
Average driving time to city center11 min
Flights from $762

Frequently asked questions

How much does a flight from Charlotte-Douglas Intl. Airport (CLT) to Sofia Airport (SOF) cost?
Secure a cheap one-way flight from $435 or cheap return flight from $579 from Charlotte-Douglas Intl. Airport (CLT) 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 Charlotte-Douglas Intl. Airport (CLT) to Sofia Airport (SOF)?
November is the cheapest month to fly from CLT to SOF. Avoiding peak travel times is often the key to finding a great deal.
What is the cheapest airline that flies from Charlotte-Douglas Intl. Airport (CLT) to Sofia Airport (SOF)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest CLT to SOF flight.
How many flights per day from Charlotte-Douglas Intl. Airport (CLT) to Sofia Airport (SOF)?
Direct flights from Charlotte-Douglas Intl. Airport (CLT) to Sofia Airport (SOF) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CLT to SOF?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can change depending on the season, carrier 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 Charlotte-Douglas Intl. Airport (CLT) to Sofia Airport (SOF)?
Choose a flight from Charlotte-Douglas Intl. Airport (CLT) to Sofia Airport (SOF) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Charlotte-Douglas Intl. Airport (CLT) to Sofia Airport (SOF) last-minute?
Booking your flight from CLT to SOF right before your journey is usually more expensive. But if you're flexible with your schedule, you could snag a cheap last-minute fare.
Is it cheaper to book a CLT to SOF flight and hotel package?
Opting for a CLT to SOF flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our impressive range of hotels and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Charlotte-Douglas Intl. Airport (CLT) to Sofia Airport (SOF)?
If you booked your CLT to SOF flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
Charlotte-Douglas Intl.
Destination airport
Sofia
Airlines serving
Air Canada, Air France, Austrian Airlines, British Airways, KLM, Lufthansa, Swiss International Air Lines, United
Roundtrip price
$579
Distance
5249 mi

Book with confidence

Charlotte to Sofia Flights

The cheapest times to fly from Charlotte 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 Charlotte to Sofia are during the month of November. You can find some of the cheapest flights from Charlotte to Sofia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Charlotte to Sofia

Sunday is one of the best days to book for cheap flights from Charlotte 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 Charlotte 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 Charlotte to Sofia in 2025. You can also book with separate airlines for your outbound and return journeys, from $435 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 Charlotte 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 Charlotte 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.

 

Charlotte to Sofia Flights

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*Available to One Key members.