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Sofia

$669+ Cheap flights from Charlotte (CLT) to Sofia (SOF)

CLT — SOF
Oct 11 — Oct 181
Sun 10/11
Sun 10/18
1 adult, Economy
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Cheap flight deals from Charlotte to Sofia

Cheapest flights from Charlotte to Sofia

Sun 10/256:00 am -
2 stops25h 15m
Sun 11/16:25 am -
2 stops23h 39m
Deal found 9/10$669
Wed 9/3010:25 am -
2 stops18h 15m
Fri 10/98:00 am -
2 stops22h 59m
Deal found 9/10$730
Wed 9/3010:25 am -
2 stops18h 15m
Fri 10/96:10 am -
1 stop17h 35m
Deal found 9/10$747
Wed 10/76:40 pm -
1 stop17h 00m
Wed 10/146:10 am -
1 stop17h 35m
Deal found 9/8$837
Tue 9/299:15 am -
2 stops30h 50m
Wed 10/76:30 pm -
2 stops29h 15m
Deal found 9/7$870
Sun 11/14:00 pm -
1 stop19h 25m
Thu 11/510:00 pm -
2 stops32h 11m
Deal found 9/8$954
Wed 9/97:55 pm -
2 stops19h 55m
Thu 9/176:10 am -
1 stop17h 35m
Deal found 9/9$1,000

Find flight deals from Charlotte to Sofia

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$669
(United Airlines)

Popular in

January

Cheapest in

August

Average price

$733
Provider with most accurate pricing for Charlotte Douglas-Sofia flight deals.
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Provider most trusted by Cheapflights users for Charlotte Douglas-Sofia flights.
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From Charlotte Douglas to Sofia
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($93 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Charlotte to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlotteSofia

CLT Charlotte Douglas - SOF Sofia

CLTSOF

Charlotte Douglas

Sun 10/25

6:00 am-1:15 pm

2 stops25h 15m

Sofia

Sun 11/1

6:25 am-12:04 am

2 stops23h 39m

$669

CharlotteSofia

CLT Charlotte Douglas - SOF Sofia

CLTSOF

Charlotte Douglas

Wed 9/30

10:25 am-11:40 am

2 stops18h 15m

Sofia

Fri 10/9

8:00 am-11:59 pm

2 stops22h 59m

$730
Quickest round-trip

CharlotteSofia

CLT Charlotte Douglas - SOF Sofia

CLTSOF

Charlotte Douglas

Mon 1/18

6:50 pm-1:15 pm

1 stop11h 25m

Sofia

Thu 1/21

6:00 am-4:55 pm

1 stop17h 55m

$732

CharlotteSofia

CLT Charlotte Douglas - SOF Sofia

CLTSOF

Charlotte Douglas

Tue 1/26

2:50 pm-1:15 pm

2 stops15h 25m

Sofia

Fri 1/29

2:10 pm-4:26 pm

2 stops33h 16m

$743

CharlotteSofia

CLT Charlotte Douglas - SOF Sofia

CLTSOF

Charlotte Douglas

Wed 10/7

7:50 pm-6:40 pm

2 stops15h 50m

Sofia

Wed 10/14

6:20 am-9:15 pm

2 stops21h 55m

$851

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Sorted by cheapest first

Compare providers for flights from Charlotte to Sofia

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charlotte to Sofia in September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Charlotte-Sofia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charlotte-Sofia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charlotte-Sofia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Charlotte-Sofia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Charlotte-Sofia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Cheapflights Insights

Everything you need to know about your flight from Charlotte to Sofia

What is the cheapest month to book a flight from Charlotte to Sofia?

Currently, August is the cheapest month in which you can book a flight from Charlotte to Sofia (average of $515). Flying from Charlotte to Sofia in January is currently the most expensive (average of $1,187). 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.

Reviews of airlines servicing Sofia

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
10,204 reviews

Food

6.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!
United Airlines
7.4
Good
10,204 reviews
United Airlines
7.4
Good
10,204 reviews

Food

6.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!
Lufthansa
6.8
Okay
8,218 reviews
United Airlines
7.4
Good
10,204 reviews

Food

6.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!

Related info for your journey

  • How long is the flight from Charlotte to Sofia?

    United Airlines can get you from Charlotte to Sofia in just under 25h 15m. Your travel time can differ by up to . Charlotte and Sofia are separated by a distance of 5246 mi.

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

    According to our current data, United Airlines ($511), and Lufthansa ($582) offers the cheapest pricing from Charlotte to Sofia. These flights start at 41% 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, August is the cheapest month in which you can book a flight from Charlotte to Sofia (average of $515). Flying from Charlotte to Sofia in January is currently the most expensive (average of $1,187). 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

Alternative routes for Charlotte to Sofia

Myrtle Beach to Sofia flights

Top 2 airlines flying from Charlotte to Sofia

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$511Average$581FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$582Average$934FlexibilityNo cancel feeOn-time76%

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