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Cheap flights from Atlanta to Sofia from $521

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 4/6. 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.
Multiple Airlines Logo
9:17 pm - 12:10 pm
ATL
-
SOF
31h 53m
3 stops
Multiple Airlines Logo
6:55 pm - 11:27 pm
SOF
-
ATL
35h 32m
2 stops
$524Multiple Airlines
Mon, Apr 13 - Tue, Apr 28
Multiple Airlines Logo
9:17 pm - 12:10 pm
ATL
-
SOF
31h 53m
3 stops
Multiple Airlines Logo
12:55 pm - 8:28 am
SOF
-
ATL
26h 33m
3 stops
$548Multiple Airlines
Mon, Apr 13 - Tue, Apr 28
Lufthansa Logo
3:55 pm - 1:25 pm
ATL
-
SOF
14h 30m
1 stop
Lufthansa Logo
6:10 am - 5:35 pm
SOF
-
ATL
18h 25m
2 stops
$577Lufthansa
Mon, Apr 13 - Tue, Apr 28
Lufthansa Logo
3:55 pm - 1:25 pm
ATL
-
SOF
14h 30m
1 stop
Lufthansa Logo
6:10 am - 1:45 pm
SOF
-
ATL
14h 35m
1 stop
$586Lufthansa
Mon, Apr 13 - Tue, Apr 28
Turkish Airlines Logo
3:05 pm - 3:00 pm
ATL
-
SOF
16h 55m
1 stop
Turkish Airlines Logo
3:50 pm - 7:45 pm
SOF
-
ATL
34h 55m
1 stop
$591Turkish Airlines
Tue, Apr 21 - Thu, Apr 30
Turkish Airlines Logo
10:50 pm - 8:45 am
ATL
-
SOF
27h 55m
1 stop
Turkish Airlines Logo
9:05 pm - 7:45 pm
SOF
-
ATL
29h 40m
1 stop
$601Turkish Airlines
Mon, Mar 23 - Mon, Mar 30
Turkish Airlines Logo
9:50 pm - 8:45 am
ATL
-
SOF
27h 55m
1 stop
Turkish Airlines Logo
9:35 am - 7:45 pm
SOF
-
ATL
17h 10m
1 stop
$602Turkish Airlines
Tue, Apr 7 - Tue, Apr 14
Turkish Airlines Logo
10:50 pm - 3:10 pm
ATL
-
SOF
34h 20m
1 stop
Turkish Airlines Logo
9:35 am - 1:00 pm
SOF
-
ATL
34h 25m
1 stop
$609Turkish Airlines
Mon, Mar 23 - Mon, Mar 30
Multiple Airlines Logo
6:00 am - 11:55 pm
ATL
-
SOF
35h 55m
2 stops
Multiple Airlines Logo
6:45 pm - 8:05 pm
SOF
-
ATL
31h 20m
2 stops
$610Multiple Airlines
Mon, Mar 9 - Sun, Mar 15
KLM Logo
2:59 pm - 2:00 pm
ATL
-
SOF
16h 01m
2 stops
KLM Logo
7:00 am - 2:00 pm
SOF
-
ATL
14h 00m
1 stop
$616KLM
Tue, Apr 7 - Tue, Apr 14

Turkish Airlines flights from Atlanta to Sofia

Our best Turkish Airlines deals on Atlanta to Sofia flight tickets
Turkish Airlines
Apr 21
ATL3:05 pmAtlanta Hartsfield-Jackson
16h 55m
1 stop
SOF3:00 pmSofia
Apr 30
SOF3:50 pmSofia
34h 55m
1 stop
ATL7:45 pmAtlanta Hartsfield-Jackson
$591
Turkish Airlines
Mar 23
ATL10:50 pmAtlanta Hartsfield-Jackson
27h 55m
1 stop
SOF8:45 amSofia
Mar 30
SOF9:05 pmSofia
29h 40m
1 stop
ATL7:45 pmAtlanta Hartsfield-Jackson
$601
Turkish Airlines
Apr 7
ATL9:50 pmAtlanta Hartsfield-Jackson
27h 55m
1 stop
SOF8:45 amSofia
Apr 14
SOF9:35 amSofia
17h 10m
1 stop
ATL7:45 pmAtlanta Hartsfield-Jackson
$602

Lufthansa flights from Atlanta to Sofia

Our best Lufthansa deals on Atlanta to Sofia flight tickets
Lufthansa
Apr 13
ATL3:55 pmAtlanta Hartsfield-Jackson
14h 30m
1 stop
SOF1:25 pmSofia
Apr 28
SOF6:10 amSofia
18h 25m
2 stops
ATL5:35 pmAtlanta Hartsfield-Jackson
$577
Lufthansa
Apr 13
ATL3:55 pmAtlanta Hartsfield-Jackson
14h 30m
1 stop
SOF1:25 pmSofia
Apr 28
SOF6:10 amSofia
14h 35m
1 stop
ATL1:45 pmAtlanta Hartsfield-Jackson
$586
Lufthansa
Aug 17
ATL1:00 pmAtlanta Hartsfield-Jackson
22h 40m
2 stops
SOF6:40 pmSofia
Sep 7
SOF7:00 pmSofia
25h 45m
1 stop
ATL1:45 pmAtlanta Hartsfield-Jackson
$632

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 February 24, 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

Mon 4/13

9:17 pm-12:10 pm

3 stops31h 53m

Sofia

Tue 4/28

6:55 pm-11:27 pm

2 stops35h 32m

$524

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Mon 4/13

9:17 pm-12:10 pm

3 stops31h 53m

Sofia

Tue 4/28

12:55 pm-8:28 am

3 stops26h 33m

$548

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Mon 4/13

3:55 pm-1:25 pm

1 stop14h 30m

Sofia

Tue 4/28

6:10 am-5:35 pm

2 stops18h 25m

$577

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Mon 4/13

3:55 pm-1:25 pm

1 stop14h 30m

Sofia

Tue 4/28

6:10 am-1:45 pm

1 stop14h 35m

$586

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Tue 4/21

3:05 pm-3:00 pm

1 stop16h 55m

Sofia

Thu 4/30

3:50 pm-7:45 pm

1 stop34h 55m

$591

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Mon 3/23

10:50 pm-8:45 am

1 stop27h 55m

Sofia

Mon 3/30

9:05 pm-7:45 pm

1 stop29h 40m

$601

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Tue 4/7

9:50 pm-8:45 am

1 stop27h 55m

Sofia

Tue 4/14

9:35 am-7:45 pm

1 stop17h 10m

$602

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Mon 3/23

10:50 pm-3:10 pm

1 stop34h 20m

Sofia

Mon 3/30

9:35 am-1:00 pm

1 stop34h 25m

$609

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Mon 3/9

6:00 am-11:55 pm

2 stops35h 55m

Sofia

Sun 3/15

6:45 pm-8:05 pm

2 stops31h 20m

$610

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Tue 4/7

2:59 pm-2:00 pm

2 stops16h 01m

Sofia

Tue 4/14

7:00 am-2:00 pm

1 stop14h 00m

$616

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 January. Flight prices, which tend to average around $542, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Sofia from Atlanta during November instead. Flights to Sofia in November, while not as cheap as those in January, still average around $624.

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 $795 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 $709 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 40m

Direct flights

None
The fastest flight from Atlanta to Sofia takes 13h 40m
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 40m.

  • 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
1,537 reviews
Search Air France flights
United AirlinesPriceFrom $555Free CancellationRating
7.4
9,344 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $576Free CancellationRating
7.3
4,236 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $581Free CancellationRating
6.8
7,808 reviews
Search Lufthansa flights
British AirwaysPriceFrom $591Free CancellationRating
6.7
7,762 reviews
Search British Airways flights
KLMPriceFrom $596Free CancellationRating
7.7
1,460 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
Lufthansa
Turkish Airlines
KLM
United Airlines
Air France
British Airways