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$421+ Cheap flights from Atlanta (ATL) to Bulgaria

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 12/26. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SOF
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Atlanta to Bulgaria

Keep the following information in mind while searching for Atlanta to Bulgaria flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$525
(FlightHub)

One-way from

$421
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$815
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 Bulgaria
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One-way flight from Atlanta Hartsfield-Jackson to Bulgaria
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Highest demand for flights based on searches. 14% potential increase in price ($153 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Atlanta to Bulgaria

Cheapest flights from Atlanta to Bulgaria
Explore the most affordable flight options available from Atlanta to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This FlightHub deal was found by Cheapflights users on 10/29. 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 11/266:47 pmATL - SOF
2 stops20h 58mLufthansa
Wed 12/36:10 amSOF - ATL
1 stop15h 20mLufthansa
Deal found 10/29$525
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/284:55 pmATL - SOF
1 stop13h 40mMultiple Airlines
Thu 12/116:05 amSOF - ATL
2 stops22h 38mMultiple Airlines
Deal found 10/28$526
This Air France deal was found by Cheapflights users on 10/28. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/263:50 pmATL - SOF
1 stop15h 15mMultiple Airlines
Wed 12/37:00 amSOF - ATL
1 stop16h 55mMultiple Airlines
Deal found 10/28$529
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/263:56 pmATL - SOF
2 stops19h 24mUnited Airlines
Wed 12/36:10 amSOF - ATL
1 stop15h 20mUnited Airlines
Deal found 10/28$532
This KAYAK deal was found by Cheapflights users on 10/29. 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.
Thu 12/47:37 pmATL - SOF
2 stops20h 08mLufthansa
Mon 1/126:10 amSOF - ATL
1 stop15h 20mLufthansa
Deal found 10/29$538
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/49:35 amATL - SOF
2 stops30h 10mUnited Airlines
Mon 1/126:10 amSOF - ATL
2 stops22h 05mUnited Airlines
Deal found 10/29$542
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 12/36:10 amATL - SOF
2 stops29h 10mUnited Airlines
Mon 1/126:10 amSOF - ATL
2 stops20h 45mUnited Airlines
Deal found 10/29$544
This Air Canada deal was found by Cheapflights users on 10/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2412:55 pmATL - SOF
2 stops22h 25mMultiple Airlines
Sun 12/77:05 pmSOF - ATL
2 stops33h 48mMultiple Airlines
Deal found 10/28$547
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Sat 12/612:55 pmATL - SOF
2 stops17h 45mUnited Airlines
Mon 1/122:20 pmSOF - ATL
3 stops28h 20mUnited Airlines
Deal found 10/29$551

Cheapflights Fare Finder

 
Customize your flight search to find flights from Atlanta to Bulgaria 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 October 30, 2025.
Use the filters below to find and compare flights from Atlanta to Bulgaria that are best for you.

Fly from

Atlanta

Fly to

Bulgaria

Route

Depart

Return

Price

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Tue 12/9

1:17 pm-10:45 pm

2 stops26h 28m

Sofia

Mon 1/12

6:10 am-2:30 pm

1 stop15h 20m

$533

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Mon 12/8

3:48 pm-6:20 pm

2 stops19h 32m

Sofia

Mon 1/12

6:10 am-9:43 pm

2 stops46h 33m

$539

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Sun 12/7

7:37 pm-10:45 pm

2 stops20h 08m

Sofia

Mon 1/12

2:20 pm-9:43 pm

2 stops38h 23m

$539

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Sat 12/6

12:55 pm-1:40 pm

2 stops17h 45m

Sofia

Mon 1/12

6:10 am-2:30 pm

1 stop15h 20m

$542

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Fri 12/5

4:55 pm-1:35 pm

1 stop13h 40m

Sofia

Mon 1/12

6:10 am-2:30 pm

1 stop15h 20m

$542

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Wed 12/3

6:10 am-6:20 pm

2 stops29h 10m

Sofia

Mon 1/12

2:20 pm-11:40 am

3 stops28h 20m

$544

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Mon 12/8

4:55 pm-1:25 pm

1 stop13h 30m

Sofia

Sun 1/11

2:25 pm-2:30 pm

1 stop31h 05m

$567

AtlantaVarna

ATL - VAR

ATLVAR

Atlanta Hartsfield-Jackson

Mon 3/16

10:50 pm-9:10 am

1 stop28h 20m

Varna

Fri 4/3

3:30 am-7:45 pm

1 stop23h 15m

$570

AtlantaVarna

ATL - VAR

ATLVAR

Atlanta Hartsfield-Jackson

Thu 4/23

9:50 pm-2:40 am

1 stop21h 50m

Varna

Fri 5/15

9:35 am-7:45 pm

1 stop17h 10m

$589

AtlantaVarna

ATL - VAR

ATLVAR

Atlanta Hartsfield-Jackson

Fri 3/6

9:50 pm-8:35 pm

1 stop15h 45m

Varna

Tue 3/10

10:00 am-8:45 pm

1 stop16h 45m

$652

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 18 results
1
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Best time to book a flight from Atlanta to Bulgaria

Have a flexible travel schedule? Discover the best time to fly to Bulgaria 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 Bulgaria

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

Currently, February is the cheapest month in which you can book a flight from Atlanta to Bulgaria (average of $571). Flying from Atlanta to Bulgaria in June is currently the most expensive (average of $868). 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 BG?

Find hourly flight availability from Atlanta to Bulgaria. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s optimal to fly from Atlanta to Bulgaria at noon. By choosing this option you can save up to 7% on the cost of your flight, compared to a flight in the evening.

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

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

Travelers seeking maximum savings on their Atlanta to Bulgaria 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.

Reviews of airlines servicing Bulgaria

Get insights into the airlines that provide service to Bulgaria. 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 Bulgaria. Reviews last updated October 30, 2025.
See what other customers who have flown with KLM, Air France, and United Airlines from Atlanta to Bulgaria have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,406 reviews

Overall

7.7

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,406 reviews
KLM
7.7
Good
1,406 reviews

Overall

7.7

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Air France
7.4
Good
1,482 reviews
KLM
7.7
Good
1,406 reviews

Overall

7.7

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
United Airlines
7.4
Good
8,998 reviews
KLM
7.7
Good
1,406 reviews

Overall

7.7

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Turkish Airlines
7.3
Good
4,031 reviews
KLM
7.7
Good
1,406 reviews

Overall

7.7

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,541 reviews
KLM
7.7
Good
1,406 reviews

Overall

7.7

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Atlanta to Bulgaria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Atlanta to Bulgaria?

    If you book a flight to Bulgaria from Atlanta, you will be flying from Hartsfield-Jackson, which is the city’s only airport. Atlanta Hartsfield-Jackson (ATL) is located 8.2 mi from the center of Atlanta.

  • How long is the flight from Atlanta to Bulgaria?

    Departing from Atlanta to Bulgaria will take you 26h 28m. The distance from Atlanta to Bulgaria is about 5465 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Atlanta to Bulgaria (average of $571). Flying from Atlanta to Bulgaria in June is currently the most expensive (average of $868). 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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Top 7 airlines flying from Atlanta to Bulgaria

Discover the top 7 airlines that operate flights from Atlanta to Bulgaria. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$613Average$1,080FlexibilityNo cancel feeOn-time77%
KLMCheapest$633Average$892FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$662Average$888FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$694Average$994FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$709Average$888FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$719Average$882FlexibilityNo cancel feeOn-time77%
Air SerbiaCheapest$945Average$1,085FlexibilityNo cancel feeOn-timeN/A

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