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Cheap flights from Atlanta to Sofia from $227

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 1/26. 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
2:40 pm - 1:35 pm
ATL
-
SOF
15h 55m2 stops
Lufthansa Logo
6:10 am - 2:30 pm
SOF
-
ATL
15h 20m1 stop
$487Lufthansa
Sun, Feb 8 - Sun, Feb 15
Multiple Airlines Logo
1:15 pm - 2:15 pm
ATL
-
SOF
18h 00m2 stops
Multiple Airlines Logo
6:10 am - 7:17 pm
SOF
-
ATL
20h 07m2 stops
$497Multiple Airlines
Sun, Feb 8 - Sun, Feb 15
Multiple Airlines Logo
10:55 pm - 2:05 pm
ATL
-
SOF
32h 10m1 stop
Multiple Airlines Logo
7:00 am - 4:55 pm
SOF
-
ATL
16h 55m1 stop
$500Multiple Airlines
Sun, Feb 8 - Sun, Feb 15
Lufthansa Logo
1:15 pm - 1:15 pm
ATL
-
SOF
17h 00m2 stops
Lufthansa Logo
2:20 pm - 7:17 pm
SOF
-
ATL
35h 57m2 stops
$507Lufthansa
Mon, Feb 9 - Mon, Feb 16
Multiple Airlines Logo
5:40 pm - 2:05 pm
ATL
-
SOF
13h 25m1 stop
Multiple Airlines Logo
7:00 am - 8:45 pm
SOF
-
ATL
20h 45m1 stop
$508Multiple Airlines
Mon, Feb 9 - Mon, Feb 16
Lufthansa Logo
4:55 pm - 1:25 pm
ATL
-
SOF
13h 30m1 stop
Lufthansa Logo
6:05 am - 2:30 pm
SOF
-
ATL
15h 25m2 stops
$510Lufthansa
Mon, Feb 9 - Mon, Feb 16
Multiple Airlines Logo
6:10 am - 12:10 pm
ATL
-
SOF
23h 00m2 stops
Multiple Airlines Logo
6:20 am - 1:45 pm
SOF
-
ATL
14h 25m1 stop
$516Multiple Airlines
Sun, Mar 29 - Wed, Apr 8
Lufthansa Logo
2:37 pm - 12:10 pm
ATL
-
SOF
14h 33m2 stops
Lufthansa Logo
6:20 am - 1:45 pm
SOF
-
ATL
14h 25m1 stop
$526Lufthansa
Mon, Mar 30 - Wed, Apr 8
Multiple Airlines Logo
3:50 pm - 1:55 pm
ATL
-
SOF
15h 05m1 stop
Multiple Airlines Logo
7:00 am - 4:50 pm
SOF
-
ATL
16h 50m1 stop
$530Multiple Airlines
Fri, Jan 23 - Sun, Mar 1
Lufthansa Logo
2:37 pm - 12:10 pm
ATL
-
SOF
14h 33m2 stops
Lufthansa Logo
6:20 am - 5:35 pm
SOF
-
ATL
18h 15m2 stops
$531Lufthansa
Mon, Mar 30 - Wed, Apr 8

United Airlines flights from Atlanta to Sofia

Our best United Airlines deals on Atlanta to Sofia flight tickets
United Airlines
Mar 31
ATL9:52 amAtlanta Hartsfield-Jackson
19h 18m
2 stops
SOF12:10 pmSofia
Apr 10
SOF6:20 amSofia
14h 25m
1 stop
ATL1:45 pmAtlanta Hartsfield-Jackson
$536
Find similar
United Airlines
Mar 31
ATL2:37 pmAtlanta Hartsfield-Jackson
21h 03m
2 stops
SOF6:40 pmSofia
Apr 8
SOF6:20 amSofia
22h 33m
2 stops
ATL9:53 pmAtlanta Hartsfield-Jackson
$539
Find similar
United Airlines
Feb 6
ATL10:10 amAtlanta Hartsfield-Jackson
20h 05m
2 stops
SOF1:15 pmSofia
Feb 9
SOF2:20 pmSofia
38h 23m
2 stops
ATL9:43 pmAtlanta Hartsfield-Jackson
$542
Find similar

Lufthansa flights from Atlanta to Sofia

Our best Lufthansa deals on Atlanta to Sofia flight tickets
Lufthansa
Feb 9
ATL1:15 pmAtlanta Hartsfield-Jackson
17h 00m
2 stops
SOF1:15 pmSofia
Feb 16
SOF2:20 pmSofia
35h 57m
2 stops
ATL7:17 pmAtlanta Hartsfield-Jackson
$507
Find similar
Lufthansa
Feb 9
ATL4:55 pmAtlanta Hartsfield-Jackson
13h 30m
1 stop
SOF1:25 pmSofia
Feb 16
SOF6:05 amSofia
15h 25m
2 stops
ATL2:30 pmAtlanta Hartsfield-Jackson
$510
Find similar
Lufthansa
Mar 30
ATL2:37 pmAtlanta Hartsfield-Jackson
14h 33m
2 stops
SOF12:10 pmSofia
Apr 8
SOF6:20 amSofia
14h 25m
1 stop
ATL1:45 pmAtlanta Hartsfield-Jackson
$526
Find similar

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 December 28, 2025.
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

Sun 2/8

2:40 pm-1:35 pm

2 stops15h 55m

Sofia

Sun 2/15

6:10 am-2:30 pm

1 stop15h 20m

$487

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Sun 2/8

1:15 pm-2:15 pm

2 stops18h 00m

Sofia

Sun 2/15

6:10 am-7:17 pm

2 stops20h 07m

$497

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Sun 2/8

10:55 pm-2:05 pm

1 stop32h 10m

Sofia

Sun 2/15

7:00 am-4:55 pm

1 stop16h 55m

$500

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Mon 2/9

1:15 pm-1:15 pm

2 stops17h 00m

Sofia

Mon 2/16

2:20 pm-7:17 pm

2 stops35h 57m

$507

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Mon 2/9

5:40 pm-2:05 pm

1 stop13h 25m

Sofia

Mon 2/16

7:00 am-8:45 pm

1 stop20h 45m

$508

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Mon 2/9

4:55 pm-1:25 pm

1 stop13h 30m

Sofia

Mon 2/16

6:05 am-2:30 pm

2 stops15h 25m

$510

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Sun 3/29

6:10 am-12:10 pm

2 stops23h 00m

Sofia

Wed 4/8

6:20 am-1:45 pm

1 stop14h 25m

$516

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Mon 3/30

2:37 pm-12:10 pm

2 stops14h 33m

Sofia

Wed 4/8

6:20 am-1:45 pm

1 stop14h 25m

$526

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Fri 1/23

3:50 pm-1:55 pm

1 stop15h 05m

Sofia

Sun 3/1

7:00 am-4:50 pm

1 stop16h 50m

$530

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Mon 3/30

2:37 pm-12:10 pm

2 stops14h 33m

Sofia

Wed 4/8

6:20 am-5:35 pm

2 stops18h 15m

$531

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Atlanta and Sofia?

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.

What is the cheapest day to depart on your flight to Sofia?

According to our data, Tuesday is the cheapest day to fly to Sofia from Atlanta. The lowest ticket price found for a Tuesday departure recently was $828. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Atlanta to Sofia on a Monday will generally be more expensive and average around $1,023. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Sofia?

In the evening is the cheapest time of day to fly from Atlanta to Sofia when you can find flight prices for as low as $814. Flying to Sofia in the evening is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Sofia, so prices are often more expensive at around $1,058 per ticket.

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 $824 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 $738 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

12h 15m

Direct flights

None
The fastest flight from Atlanta to Sofia takes 12h 15m
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 12h 15m.

  • 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
1,515 reviews
Search Air France flights
Turkish AirlinesPriceFrom $589Free CancellationRating
7.3
4,126 reviews
Search Turkish Airlines flights
KLMPriceFrom $609Free CancellationRating
7.7
1,435 reviews
Search KLM flights
LufthansaPriceFrom $639Free CancellationRating
6.8
7,658 reviews
Search Lufthansa flights
United AirlinesPriceFrom $665Free CancellationRating
7.4
9,113 reviews
Search United Airlines flights
British AirwaysPriceFrom $705Free CancellationRating
6.7
7,616 reviews
Search British Airways 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