HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sofia

$341+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SOF
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Atlanta to Sofia with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: 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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$721
(American Airlines)

One-way from

$676
(Cheapflightsfares)

Popular in

June

Cheapest in

February

Average price

$737
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. 25% potential increase in price ($306 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

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 March 28, 2025.

This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/293:47 pmATL - SOF
2 stops21h 53mAmerican Airlines
Tue 1/136:05 pmSOF - ATL
1 stop33h 05mAmerican Airlines
Deal found 3/27$721
This Mytrip deal was found by Cheapflights users on 3/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/612:27 pmATL - SOF
3 stops29h 43mMultiple Airlines
Sun 5/2511:20 pmSOF - ATL
3 stops29h 11mMultiple Airlines
Deal found 3/27$723
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Sun 8/175:30 amATL - SOF
3 stops34h 30mUnited Airlines
Fri 12/126:00 amSOF - ATL
1 stop16h 05mUnited Airlines
Deal found 3/27$737
This Air France deal was found by Cheapflights users on 3/27. 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.
Sat 3/296:00 pmATL - SOF
1 stop13h 00mAir France
Sat 4/57:00 amSOF - ATL
1 stop20h 25mAir France
Deal found 3/27$799
This Air Canada deal was found by Cheapflights users on 3/27. 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.
Tue 8/122:05 pmATL - SOF
2 stops21h 35mAir Canada
Tue 9/166:20 amSOF - ATL
2 stops36h 54mAir Canada
Deal found 3/27$805
This FlightHub deal was found by Cheapflights users on 3/27. 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 4/284:05 pmATL - SOF
1 stop13h 55mLufthansa
Wed 5/286:15 amSOF - ATL
1 stop15h 05mLufthansa
Deal found 3/27$819
This oojo deal was found by Cheapflights users on 3/28. 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.
Sat 5/173:00 pmATL - SOF
1 stop34h 35mTurkish Airlines
Thu 5/229:25 amSOF - ATL
1 stop17h 25mTurkish Airlines
Deal found 3/28$820
This Gurufare deal was found by Cheapflights users on 3/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:18 pmATL - SOF
2 stops43h 22mBritish Airways
Wed 9/179:30 pmSOF - ATL
1 stop30h 05mBritish Airways
Deal found 3/27$842
This KLM deal was found by Cheapflights users on 3/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/187:45 pmATL - SOF
1 stop35h 15mKLM
Fri 7/187:00 amSOF - ATL
1 stop13h 30mKLM
Deal found 3/27$878

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 28, 2025.
Use the filters below to find and compare flights from Atlanta to Sofia that are best for you.

Fly from

Atlanta

Fly to

Sofia

Route

Depart

Return

Price

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Tue 4/29

3:47 pm-8:40 pm

2 stops21h 53m

Sofia

Tue 1/13

6:05 pm-8:10 pm

1 stop33h 05m

$721

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Tue 5/6

12:27 pm-1:10 am

3 stops29h 43m

Sofia

Sun 5/25

11:20 pm-9:31 pm

3 stops29h 11m

$723

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Sun 8/17

5:30 am-11:00 pm

3 stops34h 30m

Sofia

Fri 12/12

6:00 am-3:05 pm

1 stop16h 05m

$737

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Tue 8/12

2:05 pm-6:40 pm

2 stops21h 35m

Sofia

Tue 9/16

6:20 am-12:14 pm

2 stops36h 54m

$805

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Mon 4/28

4:05 pm-1:00 pm

1 stop13h 55m

Sofia

Wed 5/28

6:15 am-2:20 pm

1 stop15h 05m

$819

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Sat 5/17

3:00 pm-8:35 am

1 stop34h 35m

Sofia

Thu 5/22

9:25 am-7:50 pm

1 stop17h 25m

$820

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Mon 9/1

6:18 pm-8:40 pm

2 stops43h 22m

Sofia

Wed 9/17

9:30 pm-8:35 pm

1 stop30h 05m

$842

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Sun 5/18

7:45 pm-2:00 pm

1 stop35h 15m

Sofia

Fri 7/18

7:00 am-1:30 pm

1 stop13h 30m

$878

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Sun 7/6

3:35 pm-2:00 pm

1 stop15h 25m

Sofia

Sat 7/26

7:00 am-2:56 pm

2 stops38h 56m

$1,019

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Wed 5/14

4:46 pm-9:20 am

3 stops57h 34m

$341

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 16 results
1
2

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
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
CheapfaremartPrice Accuracy-Trust 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 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 21, 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 March 28, 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 March 28, 2025.
KLM
7.8
Good
1,321 reviews

Entertainment

7.1

Overall

7.8

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,321 reviews
KLM
7.8
Good
1,321 reviews

Entertainment

7.1

Overall

7.8

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Austrian Airlines
7.5
Good
769 reviews
KLM
7.8
Good
1,321 reviews

Entertainment

7.1

Overall

7.8

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
SWISS
7.5
Good
1,570 reviews
KLM
7.8
Good
1,321 reviews

Entertainment

7.1

Overall

7.8

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Air France
7.4
Good
1,424 reviews
KLM
7.8
Good
1,321 reviews

Entertainment

7.1

Overall

7.8

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
United Airlines
7.4
Good
8,603 reviews
KLM
7.8
Good
1,321 reviews

Entertainment

7.1

Overall

7.8

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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 American Airlines is currently your cheapest option to Sofia, with prices starting at $721. Additional round-trip tickets that might be worth considering are offered by Turkish Airlines and British Airways, with the lowest prices starting at $872 and $874, respectively. These flights start at 19% 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 $676. Users have also found prices from $745 and $747 on KLM and Air Canada, 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Atlanta to Sofia

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

Top 8 airlines flying from Atlanta to Sofia

Discover the top 8 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 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$568Average$826FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$614Average$817FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$616Average$808FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$669Average$1,124FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$705Average$999FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$709Average$1,007FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$746Average$1,187FlexibilityNo cancel feeOn-time76%
Air SerbiaCheapest$945Average$1,085FlexibilityNo cancel feeOn-timeN/A
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.