Which layover airport has the shortest connection time from Atlanta to Sofia?

Frankfurt am Main (FRA) has the shortest average layover time for this route: 2h 29m.

Which airport is the most popular layover for flights between Atlanta and Sofia?

Istanbul (IST) was the most common stop: 54% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Sofia?

Turkish Airlines, Lufthansa and KLM are the top three most popular airlines that fly to Sofia from Atlanta according to our data. Turkish Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Sofia. Keep in mind that there are 6 different airlines that fly to Sofia on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Atlanta to Sofia?

Flights via London (LHR) offer the lowest average round-trip price of $870.

Which layover airport has the shortest travel time from Atlanta to Sofia?

Flights connecting via Frankfurt am Main (FRA) have the shortest average one-way travel time: 13h 22m.

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?

As of January 2026, there are 6 operators available to choose from 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.

$503 Cheap Flights from Atlanta to Sofia in 2026

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Find the cheapest flights from Atlanta to Sofia

Round-trip

One-way

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Cheap round-trip flights

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4:55 pm - 1:40 pm

ATL

SOF

13h 45m

1 stop

6:25 am - 2:30 pm

SOF

ATL

15h 05m

1 stop

$503Lufthansa

Sat, Feb 28 - Sat, Mar 7

6:10 am - 12:10 pm

ATL

SOF

23h 00m

2 stops

6:10 am - 1:45 pm

SOF

ATL

14h 35m

1 stop

$515Multiple Airlines

Wed, Apr 8 - Tue, Apr 14

3:50 pm - 1:55 pm

ATL

SOF

15h 05m

1 stop

7:00 am - 8:45 pm

SOF

ATL

20h 45m

1 stop

$530Multiple Airlines

Tue, Feb 10 - Tue, Feb 17

5:40 pm - 1:55 pm

ATL

SOF

13h 15m

1 stop

7:00 am - 1:59 pm

SOF

ATL

13h 59m

1 stop

$531Multiple Airlines

Sun, Feb 22 - Fri, May 1

3:55 pm - 1:25 pm

ATL

SOF

14h 30m

1 stop

6:10 am - 1:45 pm

SOF

ATL

14h 35m

1 stop

$532Lufthansa

Wed, Apr 8 - Tue, Apr 14

10:30 pm - 1:25 pm

ATL

SOF

31h 55m

1 stop

8:10 pm - 8:35 pm

SOF

ATL

31h 25m

1 stop

$533British Airways

Wed, Apr 22 - Mon, Apr 27

3:50 pm - 2:05 pm

ATL

SOF

15h 15m

1 stop

7:00 am - 4:55 pm

SOF

ATL

16h 55m

1 stop

$534Multiple Airlines

Wed, Feb 4 - Tue, Feb 10

6:10 am - 12:10 pm

ATL

SOF

23h 00m

2 stops

6:10 am - 1:45 pm

SOF

ATL

14h 35m

2 stops

$535Multiple Airlines

Wed, Apr 8 - Tue, Apr 14

9:52 am - 12:10 pm

ATL

SOF

19h 18m

2 stops

6:30 am - 1:45 pm

SOF

ATL

14h 15m

1 stop

$536United Airlines

Wed, Apr 22 - Thu, Apr 30

7:00 pm - 6:20 pm

ATL

SOF

16h 20m

2 stops

6:20 am - 1:45 pm

SOF

ATL

14h 25m

1 stop

$538Lufthansa

Tue, Feb 24 - Fri, May 1

British Airways flights from Atlanta to Sofia

Our best British Airways deals on Atlanta to Sofia flight tickets

British Airways

Apr 22

ATL10:30 pmAtlanta Hartsfield-Jackson

31h 55m

1 stop

SOF1:25 pmSofia

Apr 27

SOF8:10 pmSofia

31h 25m

1 stop

ATL8:35 pmAtlanta Hartsfield-Jackson

$533

British Airways

May 3

ATL10:30 pmAtlanta Hartsfield-Jackson

13h 50m

1 stop

SOF7:20 pmSofia

May 25

SOF8:10 pmSofia

31h 25m

1 stop

ATL8:35 pmAtlanta Hartsfield-Jackson

$542

British Airways

May 17

ATL10:30 pmAtlanta Hartsfield-Jackson

13h 50m

1 stop

SOF7:20 pmSofia

Jun 3

SOF9:25 pmSofia

30h 10m

1 stop

ATL8:35 pmAtlanta Hartsfield-Jackson

$551

United Airlines flights from Atlanta to Sofia

Our best United Airlines deals on Atlanta to Sofia flight tickets

United Airlines

Apr 22

ATL9:52 amAtlanta Hartsfield-Jackson

19h 18m

2 stops

SOF12:10 pmSofia

Apr 30

SOF6:30 amSofia

14h 15m

1 stop

ATL1:45 pmAtlanta Hartsfield-Jackson

$536

United Airlines

Apr 22

ATL2:37 pmAtlanta Hartsfield-Jackson

14h 33m

2 stops

SOF12:10 pmSofia

Apr 28

SOF6:10 amSofia

22h 43m

2 stops

ATL9:53 pmAtlanta Hartsfield-Jackson

$539

United Airlines

Feb 20

ATL6:10 amAtlanta Hartsfield-Jackson

33h 35m

2 stops

SOF10:45 pmSofia

Apr 28

SOF6:10 amSofia

14h 35m

1 stop

ATL1:45 pmAtlanta Hartsfield-Jackson

$541

Fly from

Fly to

Route

Depart

Return

Price

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Sat 2/28

4:55 pm-1:40 pm

1 stop13h 45m

Sofia

Sat 3/7

6:25 am-2:30 pm

1 stop15h 05m

$503

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Wed 4/8

6:10 am-12:10 pm

2 stops23h 00m

Sofia

Tue 4/14

6:10 am-1:45 pm

1 stop14h 35m

$515

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Tue 2/10

3:50 pm-1:55 pm

1 stop15h 05m

Sofia

Tue 2/17

7:00 am-8:45 pm

1 stop20h 45m

$530

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Sun 2/22

5:40 pm-1:55 pm

1 stop13h 15m

Sofia

Fri 5/1

7:00 am-1:59 pm

1 stop13h 59m

$531

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Wed 4/8

3:55 pm-1:25 pm

1 stop14h 30m

Sofia

Tue 4/14

6:10 am-1:45 pm

1 stop14h 35m

$532

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Wed 4/22

10:30 pm-1:25 pm

1 stop31h 55m

Sofia

Mon 4/27

8:10 pm-8:35 pm

1 stop31h 25m

$533

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Wed 2/4

3:50 pm-2:05 pm

1 stop15h 15m

Sofia

Tue 2/10

7:00 am-4:55 pm

1 stop16h 55m

$534

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Wed 4/8

6:10 am-12:10 pm

2 stops23h 00m

Sofia

Tue 4/14

6:10 am-1:45 pm

2 stops14h 35m

$535

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Wed 4/22

9:52 am-12:10 pm

2 stops19h 18m

Sofia

Thu 4/30

6:30 am-1:45 pm

1 stop14h 15m

$536

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Tue 2/24

7:00 pm-6:20 pm

2 stops16h 20m

Sofia

Fri 5/1

6:20 am-1:45 pm

1 stop14h 25m

$538

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Prices

Airlines

Layovers

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 $818 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 $724 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 45m
Direct flights	None

The fastest flight from Atlanta to Sofia takes 13h 45m

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 45m.
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?
As of January 2026, there are 6 operators available to choose from 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?
momondo data reveals that the most frequently booked airline on the route from Atlanta to Sofia is Turkish Airlines, representing 45% of all bookings. The subsequent popular airlines are Lufthansa at 34%, KLM at 11%, and United Airlines at 6%.

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 France	PriceFrom $534	Free Cancellation	Rating 7.4 1,522 reviews	Search Air France flights
Turkish Airlines	PriceFrom $585	Free Cancellation	Rating 7.3 4,175 reviews	Search Turkish Airlines flights
KLM	PriceFrom $605	Free Cancellation	Rating 7.7 1,440 reviews	Search KLM flights
Lufthansa	PriceFrom $640	Free Cancellation	Rating 6.8 7,717 reviews	Search Lufthansa flights
British Airways	PriceFrom $643	Free Cancellation	Rating 6.7 7,676 reviews	Search British Airways flights
United Airlines	PriceFrom $665	Free Cancellation	Rating 7.4 9,164 reviews	Search United Airlines flights

Bansko

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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.

An easier way to manage your Sofia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Atlanta to Sofia from $503

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Sofia departing on 2/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Atlanta to Sofia

What is the cheapest month to fly to Sofia?

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

What airlines fly to Sofia?

Which airport is the most popular layover for flights between Atlanta and Sofia?

Istanbul (IST) was the most common stop: 54% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Atlanta to Sofia?

Flights via London (LHR) offer the lowest average round-trip price of $870.

Which layover airport has the shortest travel time from Atlanta to Sofia?

Flights connecting via Frankfurt am Main (FRA) have the shortest average one-way travel time: 13h 22m.

Which layover airport has the shortest connection time from Atlanta to Sofia?

Frankfurt am Main (FRA) has the shortest average layover time for this route: 2h 29m.

When to book flights from Atlanta to Sofia

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

Direct flights

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

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

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?

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

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

Traveling to a place near Sofia?

Why use momondo?

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

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

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

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

An easier way to manage your Sofia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Fly your favorite airline to Sofia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo