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$650+ Cheap flights from Atlanta (ATL) 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SOF
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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The best prices from Atlanta Hartsfield-Jackson to Sofia are usually found in February or September, booked 40 days in advance, depart on a Tuesday or Thursday and return on a Monday

Cheap 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 January 21, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$650
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$709
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Sofia flight deals.
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Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Sofia flights.
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From Atlanta Hartsfield-Jackson to Sofia
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High demand for flights, 29% potential price rise
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Best time to find cheap flights, 5% potential price drop
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Average for round-trip flights in January 2025
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Find 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 January 21, 2025.

This United Airlines deal was found by Cheapflights users on 1/20. 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 3/612:39 pmATL - SOF
2 stops17h 46mUnited Airlines
Thu 3/136:10 amSOF - ATL
2 stops21h 32mUnited Airlines
Deal found 1/20$650
This Gotogate deal was found by Cheapflights users on 1/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/611:45 amATL - SOF
2 stops18h 40mMultiple Airlines
Thu 3/132:25 pmSOF - ATL
1 stop31h 40mMultiple Airlines
Deal found 1/20$654
This Gotogate deal was found by Cheapflights users on 1/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/610:00 pmATL - SOF
1 stop34h 05mTurkish Airlines
Thu 3/133:55 pmSOF - ATL
1 stop35h 00mTurkish Airlines
Deal found 1/20$678
This Air Canada deal was found by Cheapflights users on 1/21. 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.
Fri 2/711:45 amATL - SOF
2 stops18h 15mAir Canada
Sat 2/156:00 amSOF - ATL
2 stops22h 42mAir Canada
Deal found 1/21$702
This KAYAK deal was found by Cheapflights users on 1/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/105:50 pmATL - SOF
1 stop13h 45mLufthansa
Sat 3/151:45 pmSOF - ATL
2 stops56h 20mLufthansa
Deal found 1/20$788
This British Airways deal was found by Cheapflights users on 1/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2910:25 pmATL - SOF
1 stop15h 15mBritish Airways
Mon 11/35:25 pmSOF - ATL
1 stop33h 45mBritish Airways
Deal found 1/20$828
This Air France deal was found by Cheapflights users on 1/20. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/303:20 pmATL - SOF
2 stops15h 40mKLM
Sun 11/27:00 amSOF - ATL
1 stop16h 55mKLM
Deal found 1/20$948
This SWISS deal was found by Cheapflights users on 1/20. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/283:30 pmATL - SOF
2 stops35h 35mSWISS
Mon 11/33:00 pmSOF - ATL
2 stops36h 51mSWISS
Deal found 1/20$958
This Air Serbia deal was found by Cheapflights users on 1/20. 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 Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/159:40 amATL - SOF
2 stops22h 55mAir Serbia
Mon 9/154:05 pmSOF - ATL
2 stops39h 05mAir Serbia
Deal found 1/20$980
This FlightHub deal was found by Cheapflights users on 1/20. 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 8/186:10 amATL - SOF
2 stops24h 40mLOT
Thu 9/115:20 amSOF - ATL
2 stops25h 50mLOT
Deal found 1/20$990
This Air France deal was found by Cheapflights users on 1/20. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/183:37 pmATL - SOF
2 stops15h 23mAir France
Sat 9/137:00 amSOF - ATL
1 stop17h 25mAir France
Deal found 1/20$1,109

Find flights from Atlanta to Sofia within your budget

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Thu 3/6

12:39 pm-1:25 pm

2 stops17h 46m

Sofia

Thu 3/13

6:10 am-9:42 pm

2 stops21h 32m

$650

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Thu 3/6

11:45 am-1:25 pm

2 stops18h 40m

Sofia

Thu 3/13

2:25 pm-4:05 pm

1 stop31h 40m

$654

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Thu 3/6

10:00 pm-3:05 pm

1 stop34h 05m

Sofia

Thu 3/13

3:55 pm-8:55 pm

1 stop35h 00m

$678

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Fri 2/7

11:45 am-1:00 pm

2 stops18h 15m

Sofia

Sat 2/15

6:00 am-9:42 pm

2 stops22h 42m

$702

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Mon 3/10

5:50 pm-1:35 pm

1 stop13h 45m

Sofia

Sat 3/15

1:45 pm-4:05 pm

2 stops56h 20m

$788

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Tue 4/29

10:25 pm-8:40 pm

1 stop15h 15m

Sofia

Tue 11/4

6:05 pm-8:10 pm

1 stop33h 05m

$828

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Wed 4/30

3:20 pm-2:00 pm

2 stops15h 40m

Sofia

Sat 11/1

7:00 am-9:30 pm

1 stop20h 30m

$948

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Mon 4/28

3:30 pm-10:05 am

2 stops35h 35m

Sofia

Mon 11/3

3:00 pm-8:51 pm

2 stops36h 51m

$958

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Sat 6/7

11:30 am-2:55 am

2 stops32h 25m

Sofia

Wed 6/18

4:05 pm-11:29 pm

2 stops38h 24m

$1,006

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Tue 4/29

10:25 pm-8:40 pm

1 stop15h 15m

$668

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 12 results
1
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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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
KAYAKPrice Accuracy-Trust Score*1 star
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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Atlanta-Sofia flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.

Travel insights for flights from Atlanta to Sofia

Get recent, data-driven insights about flights from Atlanta to Sofia including ideal travel times, pricing trends, and more.

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 January 17, 2025.

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 40 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, November is the cheapest month in which you can book a flight from Atlanta to Sofia (average of $632). Flying from Atlanta to Sofia in June is currently the most expensive (average of $1,243). 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.

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

Find hourly flight availability from Atlanta 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 January 21, 2025.

A simple way to save on the total cost of your ticket is to fly from Atlanta to Sofia in the evening. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Atlanta to Sofia?

Use this chart to determine the cheapest time to fly round-trip from Atlanta to Sofia. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Atlanta to Sofia flight should consider departing on Thursday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Sofia by month

Plan your trip to Sofia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sofia ranges from 1.2 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Sofia when rainfall is around 1.2 in.

Temperature in Sofia by month

Plan your trip to Sofia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sofia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 January 21, 2025.
KLM
7.8
Good
1,341 reviews

Overall

7.8

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,341 reviews
KLM
7.8
Good
1,341 reviews

Overall

7.8

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

SWISS
7.5
Good
1,599 reviews
KLM
7.8
Good
1,341 reviews

Overall

7.8

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

United Airlines
7.4
Good
8,982 reviews
KLM
7.8
Good
1,341 reviews

Overall

7.8

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Turkish Airlines
7.3
Good
3,931 reviews
KLM
7.8
Good
1,341 reviews

Overall

7.8

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Air Canada
7.0
Good
8,627 reviews
KLM
7.8
Good
1,341 reviews

Overall

7.8

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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.

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

    Flying on United Airlines is currently your cheapest option to Sofia, with prices starting at $650. Additional round-trip tickets that might be worth considering are offered by Turkish Airlines and Air Canada, with the lowest prices starting at $678 and $702, respectively. These flights start at 27% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Atlanta to Sofia one-way?

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as $668. Users have also found prices from $676 and $959 on Air Serbia and Turkish Airlines, respectively.

  • Where are the most common layover locations when flying from Atlanta to Sofia?

    Atlanta to Sofia flights have a layover in Istanbul most of the time.

  • What are some popular things to do or see while on a layover in Istanbul?

    The majority of Istanbul visitors spend their time at Taksim Square, Sultan Ahmet Camii, and Beyazit Meydani. Those on a layover in Istanbul interested in visiting Taksim Square, Sultan Ahmet Camii, or Beyazit Meydani can do so by traveling 20.8 mi, 22.3 mi, and 21.7 mi, respectively from Istanbul. Travelers can rent a car at Istanbul for an average daily rate of $28 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for Atlanta to Sofia flights?

    Atlanta to Sofia flights have a layover in Frankfurt am Main the least frequently.

  • 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, November is the cheapest month in which you can book a flight from Atlanta to Sofia (average of $632). Flying from Atlanta to Sofia in June is currently the most expensive (average of $1,243). 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.

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Alternative routes for Atlanta to Sofia

See prices for flight routes from nearby airports that may be better suited for you.
Savannah to Sofia flights
Jacksonville to Sofia flights

Top 7 airlines flying from Atlanta to Sofia

Discover the top 7 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$554Average$791FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$592Average$1,039FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$616Average$799FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$658Average$1,178FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$679Average$1,011FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$716Average$1,158FlexibilityNo cancel feeOn-time76%
Air SerbiaCheapest$851Average$1,043FlexibilityNo cancel feeOn-timeN/A
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