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$259+ Cheap flights from Atlanta (ATL) to Sofia (SOF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SOF
Apr 14 — Apr 211
Tue 4/14
Tue 4/21
1 adult, Economy
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Cheap flight deals from Atlanta to Sofia

Cheapest flights from Atlanta to Sofia
Explore the most affordable flight options available from Atlanta to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 15, 2026.

This FlightHub deal was found by Cheapflights users on 3/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:50 pm
ATL
-
SOF
1 stop34h 10m
Turkish Airlines
Thu 9/179:05 pm
SOF
-
ATL
1 stop29h 40m
Turkish Airlines
Deal found 3/15$590
This FlightHub deal was found by Cheapflights users on 3/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:50 pm
ATL
-
SOF
1 stop15h 25m
Turkish Airlines
Wed 9/23:50 pm
SOF
-
ATL
1 stop34h 55m
Turkish Airlines
Deal found 3/15$592
This oojo deal was found by Cheapflights users on 3/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/299:50 pm
ATL
-
SOF
1 stop34h 10m
Turkish Airlines
Wed 5/63:50 pm
SOF
-
ATL
1 stop34h 55m
Turkish Airlines
Deal found 3/15$596
This oojo deal was found by Cheapflights users on 3/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/89:50 pm
ATL
-
SOF
1 stop32h 25m
Turkish Airlines
Sat 5/29:05 pm
SOF
-
ATL
1 stop29h 40m
Turkish Airlines
Deal found 3/15$620
This FlightHub deal was found by Cheapflights users on 3/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/13:05 pm
ATL
-
SOF
1 stop34h 40m
Turkish Airlines
Tue 9/13:50 pm
SOF
-
ATL
1 stop34h 55m
Turkish Airlines
Deal found 3/14$629
This FlightHub deal was found by Cheapflights users on 3/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:50 pm
ATL
-
SOF
1 stop34h 10m
Turkish Airlines
Mon 9/73:50 pm
SOF
-
ATL
1 stop28h 10m
Turkish Airlines
Deal found 3/11$630
This FlightHub deal was found by Cheapflights users on 3/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/259:50 pm
ATL
-
SOF
1 stop16h 00m
Turkish Airlines
Wed 12/99:40 pm
SOF
-
ATL
1 stop22h 25m
Turkish Airlines
Deal found 3/14$631
This oojo deal was found by Cheapflights users on 3/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:50 pm
ATL
-
SOF
1 stop34h 10m
Turkish Airlines
Mon 9/73:50 pm
SOF
-
ATL
1 stop28h 10m
Turkish Airlines
Deal found 3/14$633
This FlightHub deal was found by Cheapflights users on 3/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/113:05 pm
ATL
-
SOF
1 stop16h 55m
Turkish Airlines
Mon 4/133:50 pm
SOF
-
ATL
1 stop28h 10m
Turkish Airlines
Deal found 3/15$638

Find flight deals from Atlanta to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) 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 March 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$590
(FlightHub)

One-way from

$259
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$694
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Sofia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Sofia flights.
Search Deals
From Atlanta Hartsfield-Jackson to Sofia
Search Deals
One-way flight from Atlanta Hartsfield-Jackson to Sofia
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($157 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Atlanta 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 March 15, 2026.
Use the filters below to find and compare flights from Atlanta to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Sat 8/1

6:59 pm-12:10 pm

2 stops34h 11m

Sofia

Tue 9/1

6:10 am-1:45 pm

1 stop14h 35m

$745

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Wed 5/13

3:21 pm-2:00 pm

2 stops15h 39m

Sofia

Thu 5/28

7:00 am-5:02 pm

2 stops17h 02m

$788

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Mon 5/11

9:52 am-12:10 pm

2 stops19h 18m

Sofia

Thu 5/21

6:30 am-12:30 am

2 stops25h 00m

$801

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Sat 4/25

3:43 pm-2:55 pm

2 stops40h 12m

Sofia

Sat 5/2

1:45 pm-9:21 pm

2 stops38h 36m

$812

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Sat 6/13

6:51 pm-11:00 pm

2 stops45h 09m

Sofia

Fri 7/3

6:10 am-2:34 pm

2 stops39h 24m

$965

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Wed 5/27

3:30 pm-11:00 pm

2 stops24h 30m

Sofia

Wed 7/15

12:55 pm-12:30 am

2 stops18h 35m

$1,014

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Wed 6/10

2:41 pm-11:00 pm

2 stops25h 19m

Sofia

Mon 7/20

6:10 am-9:06 am

2 stops33h 56m

$1,024

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Sat 6/13

5:00 pm-11:00 am

2 stops35h 00m

Sofia

Sat 7/4

6:10 am-12:30 am

2 stops25h 20m

$1,042

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Fri 6/12

7:00 am-10:50 am

2 stops20h 50m

Sofia

Fri 7/3

6:10 am-2:34 pm

2 stops39h 24m

$1,048

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Sat 6/13

6:51 pm-11:00 pm

2 stops45h 09m

Sofia

Sun 6/28

6:20 am-1:45 pm

1 stop14h 25m

$1,056

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Atlanta to Sofia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Atlanta to Sofia in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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 Atlanta-Sofia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlanta-Sofia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Atlanta-Sofia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Atlanta-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 Atlanta-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 Atlanta to Sofia

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

How far ahead should I book a flight from Atlanta to Sofia?

Use this chart to determine the optimal time to book a round-trip flight from Atlanta to Sofia. Price data was last updated on March 13, 2026.

The price you pay for your flight from Atlanta to Sofia may vary depending on when you book. For the best chance of a lower fare, look to book 43 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Atlanta to Sofia (average of $516). Flying from Atlanta to Sofia in June is currently the most expensive (average of $854). 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

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 March 15, 2026.
Peruse reviews from past customers who have flown with KLM,United Airlines, andTurkish Airlines from Atlanta to Sofia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,471 reviews

Comfort

7.6

Food

7.3

Overall

7.8

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,471 reviews
KLM
7.8
Good
1,471 reviews

Comfort

7.6

Food

7.3

Overall

7.8

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
United Airlines
7.4
Good
9,427 reviews
KLM
7.8
Good
1,471 reviews

Comfort

7.6

Food

7.3

Overall

7.8

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Turkish Airlines
7.3
Good
4,253 reviews
KLM
7.8
Good
1,471 reviews

Comfort

7.6

Food

7.3

Overall

7.8

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Lufthansa
6.8
Okay
7,849 reviews
KLM
7.8
Good
1,471 reviews

Comfort

7.6

Food

7.3

Overall

7.8

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,792 reviews
KLM
7.8
Good
1,471 reviews

Comfort

7.6

Food

7.3

Overall

7.8

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from Atlanta 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 Atlanta to Sofia?

    For as low as $788, United Airlines can have you in Sofia from Atlanta in 15h 39m. The distance between Atlanta and Sofia is about 5465 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on Air France is currently your cheapest option to Sofia, with prices starting at $517. Additional round-trip tickets that might be worth considering are offered by KLM and United Airlines, with the lowest prices starting at $535 and $555, respectively. These flights start at 34% lower than the current average price 3 months from now.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Atlanta to Sofia (average of $516). Flying from Atlanta to Sofia in June is currently the most expensive (average of $854). 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

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Complete your trip

Complete your trip to Sofia by adding a car rental and/or hotel reservation to your travel itinerary.
Sofia car rentals
Sofia Airport car rentals
Plovdiv Airport car rentals

Top 6 airlines flying from Atlanta to Sofia

Discover the top 6 airlines that operate flights from Atlanta 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 March 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$517Average$882FlexibilityNo cancel feeOn-time77%
KLMCheapest$535Average$881FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$555Average$881FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$575Average$876FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$582Average$846FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$591Average$861FlexibilityNo cancel feeOn-time70%

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