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Sofia

$660+ Cheap flights from Charlotte (CLT) to Sofia (SOF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — SOF
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Charlotte to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Charlotte (CLT) 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

$660
(Cheapflightsfares)

Popular in

June

Cheapest in

November

Average price

$885
From Charlotte Douglas to Sofia
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($165 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Charlotte to Sofia

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

This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/910:34 amCLT - SOF
2 stops25h 06mLufthansa
Thu 10/166:00 amSOF - CLT
1 stop17h 45mLufthansa
Deal found 9/10$660
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 10/910:34 amCLT - SOF
2 stops29h 26mUnited Airlines
Thu 10/161:55 pmSOF - CLT
2 stops17h 04mUnited Airlines
Deal found 9/9$670
This Air Canada deal was found by Cheapflights users on 9/9. 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.
Thu 10/98:30 amCLT - SOF
2 stops19h 45mMultiple Airlines
Thu 10/166:15 amSOF - CLT
3 stops22h 07mMultiple Airlines
Deal found 9/9$818
This Ovago deal was found by Cheapflights users on 9/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:40 pmCLT - SOF
1 stop17h 00mLufthansa
Wed 9/176:15 amSOF - CLT
2 stops18h 00mLufthansa
Deal found 9/9$1,150

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charlotte 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 Charlotte to Sofia that are best for you.

Fly from

Charlotte

Fly to

Sofia

Route

Depart

Return

Price

CharlotteSofia

CLT - SOF

CLTSOF

Charlotte Douglas

Thu 10/9

10:34 am-6:40 pm

2 stops25h 06m

Sofia

Thu 10/16

6:00 am-4:45 pm

1 stop17h 45m

$660

CharlotteSofia

CLT - SOF

CLTSOF

Charlotte Douglas

Thu 10/9

10:34 am-11:00 pm

2 stops29h 26m

Sofia

Thu 10/16

1:55 pm-11:59 pm

2 stops17h 04m

$670

CharlotteSofia

CLT - SOF

CLTSOF

Charlotte Douglas

Thu 10/9

8:30 am-11:15 am

2 stops19h 45m

Sofia

Thu 10/16

6:15 am-9:22 pm

3 stops22h 07m

$818

CharlotteSofia

CLT - SOF

CLTSOF

Charlotte Douglas

Wed 1/14

5:35 pm-6:20 pm

2 stops17h 45m

Sofia

Wed 1/28

2:00 pm-4:55 pm

1 stop33h 55m

$4,082

CharlotteSofia

CLT - SOF

CLTSOF

Charlotte Douglas

Wed 1/14

5:35 pm-10:45 pm

2 stops22h 10m

Sofia

Thu 1/29

6:05 am-4:55 pm

1 stop17h 50m

$4,093

CharlotteSofia

CLT - SOF

CLTSOF

Charlotte Douglas

Tue 1/13

5:35 pm-10:45 pm

2 stops22h 10m

Sofia

Thu 1/29

6:05 am-4:55 pm

1 stop17h 50m

$4,093

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Charlotte to Sofia

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

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

Find hourly flight availability from Charlotte 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.

When flying from Charlotte to Sofia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 22% versus a flight in the morning.

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.
See what other customers who have flown with United Airlines and Lufthansa from Charlotte to Sofia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

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

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

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

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

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 Charlotte 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 Charlotte to Sofia?

    Lufthansa and United Airlines can get you from Charlotte to Sofia in just under 25h 06m. Your travel time can differ by up to 4h 20m. Charlotte and Sofia are separated by a distance of 5246 mi. This flight may include one or multiple stops.

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

    According to our current data, United Airlines ($619), and Lufthansa ($659) offers the cheapest pricing from Charlotte to Sofia. These flights start at 30% lower than the current average price 3 months from now.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Charlotte to Sofia (average of $632). Flying from Charlotte 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

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Alternative routes for Charlotte to Sofia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Charlotte to Sofia

Discover the top 2 airlines that operate flights from Charlotte 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
United AirlinesCheapest$619Average$834FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$659Average$1,087FlexibilityNo cancel feeOn-time76%

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