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Cheap flights from Atlanta to Sofia from $312

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Sofia departing on 7/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Atlanta to Sofia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
4:55 pm - 1:50 pm
ATL
-
SOF
13h 55m
1 stop
Lufthansa Logo
6:10 am - 9:12 pm
SOF
-
ATL
21h 02m
2 stops
$492Lufthansa
Thu, Mar 5 - Fri, Mar 13
Lufthansa Logo
4:55 pm - 1:50 pm
ATL
-
SOF
13h 55m
1 stop
Lufthansa Logo
6:10 am - 3:30 pm
SOF
-
ATL
15h 20m
1 stop
$502Lufthansa
Thu, Mar 5 - Fri, Mar 13
Multiple Airlines Logo
12:55 pm - 6:20 pm
ATL
-
SOF
23h 25m
2 stops
Multiple Airlines Logo
6:10 am - 9:53 pm
SOF
-
ATL
21h 43m
2 stops
$512Multiple Airlines
Wed, Mar 11 - Wed, Mar 18
Multiple Airlines Logo
12:55 pm - 6:20 pm
ATL
-
SOF
23h 25m
2 stops
Multiple Airlines Logo
6:10 am - 3:30 pm
SOF
-
ATL
15h 20m
1 stop
$513Multiple Airlines
Wed, Mar 11 - Wed, Mar 18
Lufthansa Logo
7:00 pm - 10:45 pm
ATL
-
SOF
20h 45m
2 stops
Lufthansa Logo
6:10 am - 2:30 pm
SOF
-
ATL
15h 20m
1 stop
$523Lufthansa
Mon, Feb 23 - Sun, Mar 8
Multiple Airlines Logo
3:50 pm - 2:05 pm
ATL
-
SOF
15h 15m
1 stop
Multiple Airlines Logo
7:00 am - 8:45 pm
SOF
-
ATL
20h 45m
1 stop
$531Multiple Airlines
Mon, Feb 23 - Sun, Mar 8
United Airlines Logo
11:18 am - 1:15 pm
ATL
-
SOF
18h 57m
2 stops
United Airlines Logo
6:10 am - 2:30 pm
SOF
-
ATL
15h 20m
1 stop
$536United Airlines
Mon, Feb 23 - Sun, Mar 8
United Airlines Logo
4:55 pm - 1:25 pm
ATL
-
SOF
13h 30m
1 stop
United Airlines Logo
6:10 am - 2:30 pm
SOF
-
ATL
15h 20m
1 stop
$544United Airlines
Mon, Feb 23 - Sun, Mar 8
United Airlines Logo
3:42 pm - 1:15 pm
ATL
-
SOF
14h 33m
2 stops
United Airlines Logo
6:10 am - 6:36 pm
SOF
-
ATL
19h 26m
2 stops
$546United Airlines
Mon, Feb 23 - Sun, Mar 8
Multiple Airlines Logo
12:10 pm - 11:50 am
ATL
-
SOF
16h 40m
2 stops
Multiple Airlines Logo
6:05 am - 3:30 pm
SOF
-
ATL
15h 25m
2 stops
$554Multiple Airlines
Thu, Mar 5 - Fri, Mar 13

Lufthansa flights from Atlanta to Sofia

Our best Lufthansa deals on Atlanta to Sofia flight tickets
Lufthansa
Mar 5
ATL4:55 pmAtlanta Hartsfield-Jackson
13h 55m
1 stop
SOF1:50 pmSofia
Mar 13
SOF6:10 amSofia
21h 02m
2 stops
ATL9:12 pmAtlanta Hartsfield-Jackson
$492
Lufthansa
Mar 5
ATL4:55 pmAtlanta Hartsfield-Jackson
13h 55m
1 stop
SOF1:50 pmSofia
Mar 13
SOF6:10 amSofia
15h 20m
1 stop
ATL3:30 pmAtlanta Hartsfield-Jackson
$502
Lufthansa
Feb 23
ATL7:00 pmAtlanta Hartsfield-Jackson
20h 45m
2 stops
SOF10:45 pmSofia
Mar 8
SOF6:10 amSofia
15h 20m
1 stop
ATL2:30 pmAtlanta Hartsfield-Jackson
$523

United Airlines flights from Atlanta to Sofia

Our best United Airlines deals on Atlanta to Sofia flight tickets
United Airlines
Feb 23
ATL11:18 amAtlanta Hartsfield-Jackson
18h 57m
2 stops
SOF1:15 pmSofia
Mar 8
SOF6:10 amSofia
15h 20m
1 stop
ATL2:30 pmAtlanta Hartsfield-Jackson
$536
United Airlines
Feb 23
ATL4:55 pmAtlanta Hartsfield-Jackson
13h 30m
1 stop
SOF1:25 pmSofia
Mar 8
SOF6:10 amSofia
15h 20m
1 stop
ATL2:30 pmAtlanta Hartsfield-Jackson
$544
United Airlines
Feb 23
ATL3:42 pmAtlanta Hartsfield-Jackson
14h 33m
2 stops
SOF1:15 pmSofia
Mar 8
SOF6:10 amSofia
19h 26m
2 stops
ATL6:36 pmAtlanta Hartsfield-Jackson
$546

momondo 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, momondo users made 832,500 searches. Data last updated January 28, 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

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Thu 3/5

4:55 pm-1:50 pm

1 stop13h 55m

Sofia

Fri 3/13

6:10 am-9:12 pm

2 stops21h 02m

$492

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Thu 3/5

4:55 pm-1:50 pm

1 stop13h 55m

Sofia

Fri 3/13

6:10 am-3:30 pm

1 stop15h 20m

$502

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Wed 3/11

12:55 pm-6:20 pm

2 stops23h 25m

Sofia

Wed 3/18

6:10 am-9:53 pm

2 stops21h 43m

$512

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Wed 3/11

12:55 pm-6:20 pm

2 stops23h 25m

Sofia

Wed 3/18

6:10 am-3:30 pm

1 stop15h 20m

$513

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Mon 2/23

7:00 pm-10:45 pm

2 stops20h 45m

Sofia

Sun 3/8

6:10 am-2:30 pm

1 stop15h 20m

$523

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Mon 2/23

3:50 pm-2:05 pm

1 stop15h 15m

Sofia

Sun 3/8

7:00 am-8:45 pm

1 stop20h 45m

$531

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Mon 2/23

11:18 am-1:15 pm

2 stops18h 57m

Sofia

Sun 3/8

6:10 am-2:30 pm

1 stop15h 20m

$536

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Mon 2/23

4:55 pm-1:25 pm

1 stop13h 30m

Sofia

Sun 3/8

6:10 am-2:30 pm

1 stop15h 20m

$544

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Mon 2/23

3:42 pm-1:15 pm

2 stops14h 33m

Sofia

Sun 3/8

6:10 am-6:36 pm

2 stops19h 26m

$546

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Thu 3/5

12:10 pm-11:50 am

2 stops16h 40m

Sofia

Fri 3/13

6:05 am-3:30 pm

2 stops15h 25m

$554

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Sofia from

How to get the cheapest flight ticket from Atlanta to Sofia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from Atlanta is in November. Flight prices, which tend to average around $624, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Sofia from Atlanta during January instead. Flights to Sofia in January, while not as cheap as those in November, still average around $636.

How far in advance should I book a flight to Sofia?

You are more likely to see cheaper flights to Sofia from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to Sofia for around $819 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sofia from Atlanta for as low as $718 on momondo.

When to book flights from Atlanta to Sofia

Are you open to changing your travel dates? Check out the ideal times to fly from Atlanta to Sofia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Atlanta to Sofia (ATL to SOF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Sofia

Fastest flight time

13h 55m

Direct flights

None
The fastest flight from Atlanta to Sofia takes 13h 55m
There are no direct flights from Atlanta to Sofia. There are no popular flight routes from Atlanta to Sofia.
Search flight deals

  • How far is Atlanta Hartsfield-Jackson to Sofia by plane?

    A flight from Atlanta Hartsfield-Jackson to Sofia will travel around 5454.2 mi. A reasonable flight in good conditions will take 13h 55m.

  • When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Sofia Airport?

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Sofia Airport were last updated today.

  • How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Sofia Airport?

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Sofia Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to Sofia Airport.

  • What documentation or ID do you need to fly to Sofia Airport?

    The travel and health documents required for your trip to Sofia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sofia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Atlanta to Sofia?

Best airlines flying from Atlanta to Sofia

Compare and see reviews for airlines that fly from Atlanta to Sofia with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom $534Free CancellationRating
7.4
1,528 reviews
Search Air France flights
United AirlinesPriceFrom $555Free CancellationRating
7.4
9,208 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $584Free CancellationRating
7.3
4,209 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom $591Free CancellationRating
6.7
7,704 reviews
Search British Airways flights
LufthansaPriceFrom $594Free CancellationRating
6.8
7,749 reviews
Search Lufthansa flights
KLMPriceFrom $605Free CancellationRating
7.7
1,443 reviews
Search KLM flights

Traveling to a place near Sofia?

Book flights to Sofia if you plan to visit one of these locations
Bansko
Borovets
Velingrad
Sandanski

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to Sofia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Atlanta to Sofia. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Atlanta to Sofia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sofia from Atlanta with this policy.

How can momondo help me find flights from Atlanta to Sofia?

momondo helps you find the best flight between Atlanta and Sofia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Atlanta to Sofia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sofia, momondo offers a useful price alert feature which will track prices for flights to Sofia from Atlanta and alert you when they change.

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Fly your favorite airline to Sofia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Turkish Airlines
Lufthansa
KLM
United Airlines
Air France
British Airways