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

Istanbul (IST) was the most common stop: 63% of momondo users choosing 1-stop flights on this route connected there.

What is the cheapest airline that flies from Atlanta Hartsfield-Jackson to Sofia?

Turkish Airlines and Lufthansa are the most popular carriers operating from Atlanta Hartsfield-Jackson to Sofia

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 layover airport offers the lowest fares from Atlanta to Sofia?

Flights via Amsterdam (AMS) offer the lowest average round-trip price of $862.

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 17m.

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 55% of people opting to fly with this airline when traveling to Sofia. Keep in mind that there are 7 different airlines that fly to Sofia on a routine basis, so you have a few additional options to choose from.

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 August 2025, there are 7 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.

$266 Cheap Flights from Atlanta to Sofia in 2025

Q: What is the typical price of a round-trip flight between Atlanta and Sofia?

Prices are currently low for flights on this route. Typical prices usually range from $729 to $844. The lowest price recently found on this route was $579.

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Find the cheapest flights from Atlanta to Sofia

Round-trip

One-way

Last minute

Cheap round-trip flights

9:45 pm - 2:45 pmATL-SOF

34h 00m1 stop

3:35 pm - 7:50 pmSOF-ATL

35h 15m1 stop

$579Turkish Airlines

Find Deal

Mon, Sep 8 - Tue, Sep 30

9:45 pm - 8:35 amATL-SOF

27h 50m1 stop

9:15 pm - 7:50 pmSOF-ATL

29h 35m1 stop

$587Turkish Airlines

Find Deal

Mon, Sep 8 - Tue, Sep 30

9:45 pm - 8:25 pmATL-SOF

15h 40m1 stop

9:25 am - 7:50 pmSOF-ATL

17h 25m1 stop

$598Turkish Airlines

Find Deal

Sun, Aug 24 - Tue, Sep 16

8:23 pm - 4:20 pmATL-SOF

36h 57m2 stops

12:05 pm - 8:10 pmSOF-ATL

15h 05m1 stop

$697British Airways

Find Deal

Sat, Dec 13 - Sat, Dec 20

10:10 pm - 1:00 pmATL-SOF

31h 50m1 stop

2:30 pm - 6:56 pmSOF-ATL

35h 26m2 stops

$703British Airways

Find Deal

Fri, Nov 7 - Sun, Nov 16

12:55 pm - 1:50 pmATL-SOF

17h 55m2 stops

6:10 am - 9:53 pmSOF-ATL

22h 43m2 stops

$704United Airlines

Find Deal

Wed, Nov 26 - Wed, Dec 3

3:20 pm - 2:00 pmATL-SOF

15h 40m2 stops

7:00 am - 8:25 pmSOF-ATL

20h 25m1 stop

$749KLM

Find Deal

Mon, Sep 1 - Wed, Sep 17

3:20 pm - 2:00 pmATL-SOF

15h 40m2 stops

7:00 am - 5:49 pmSOF-ATL

17h 49m2 stops

$759KLM

Find Deal

Wed, Sep 3 - Wed, Sep 24

1:26 pm - 6:20 pmATL-SOF

21h 54m2 stops

6:15 am - 2:30 pmSOF-ATL

15h 15m1 stop

$792Lufthansa

Find Deal

Fri, Nov 7 - Sun, Nov 16

2:40 pm - 12:00 pmATL-SOF

14h 20m2 stops

6:20 am - 2:20 pmSOF-ATL

15h 00m1 stop

$873Lufthansa

Find Deal

Mon, Sep 8 - Tue, Sep 30

KLM flights from Atlanta to Sofia

Our best KLM deals on Atlanta to Sofia flight tickets

KLM

Sep 1

ATL3:20 pmAtlanta Hartsfield-Jackson

15h 40m

2 stops

SOF2:00 pmSofia

Sep 17

SOF7:00 amSofia

20h 25m

1 stop

ATL8:25 pmAtlanta Hartsfield-Jackson

$749

Find similar

KLM

Sep 3

ATL3:20 pmAtlanta Hartsfield-Jackson

15h 40m

2 stops

SOF2:00 pmSofia

Sep 24

SOF7:00 amSofia

17h 49m

2 stops

ATL5:49 pmAtlanta Hartsfield-Jackson

$759

Find similar

KLM

Sep 11

ATL3:20 pmAtlanta Hartsfield-Jackson

15h 40m

2 stops

SOF2:00 pmSofia

Sep 18

SOF7:00 amSofia

20h 25m

1 stop

ATL8:25 pmAtlanta Hartsfield-Jackson

$799

Find similar

Turkish Airlines flights from Atlanta to Sofia

Our best Turkish Airlines deals on Atlanta to Sofia flight tickets

Turkish Airlines

Sep 8

ATL9:45 pmAtlanta Hartsfield-Jackson

34h 00m

1 stop

SOF2:45 pmSofia

Sep 30

SOF3:35 pmSofia

35h 15m

1 stop

ATL7:50 pmAtlanta Hartsfield-Jackson

$579

Find similar

Turkish Airlines

Sep 8

ATL9:45 pmAtlanta Hartsfield-Jackson

27h 50m

1 stop

SOF8:35 amSofia

Sep 30

SOF9:15 pmSofia

29h 35m

1 stop

ATL7:50 pmAtlanta Hartsfield-Jackson

$587

Find similar

Turkish Airlines

Aug 24

ATL9:45 pmAtlanta Hartsfield-Jackson

15h 40m

1 stop

SOF8:25 pmSofia

Sep 16

SOF9:25 amSofia

17h 25m

1 stop

ATL7:50 pmAtlanta Hartsfield-Jackson

$598

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Mon 9/8

9:45 pm-2:45 pm

1 stop34h 00m

Sofia

Tue 9/30

3:35 pm-7:50 pm

1 stop35h 15m

$579

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Mon 9/8

9:45 pm-8:35 am

1 stop27h 50m

Sofia

Tue 9/30

9:15 pm-7:50 pm

1 stop29h 35m

$587

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Sun 8/24

9:45 pm-8:25 pm

1 stop15h 40m

Sofia

Tue 9/16

9:25 am-7:50 pm

1 stop17h 25m

$598

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Sat 12/13

8:23 pm-4:20 pm

2 stops36h 57m

Sofia

Sat 12/20

12:05 pm-8:10 pm

1 stop15h 05m

$697

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Fri 11/7

10:10 pm-1:00 pm

1 stop31h 50m

Sofia

Sun 11/16

2:30 pm-6:56 pm

2 stops35h 26m

$703

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Wed 11/26

12:55 pm-1:50 pm

2 stops17h 55m

Sofia

Wed 12/3

6:10 am-9:53 pm

2 stops22h 43m

$704

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Mon 9/1

3:20 pm-2:00 pm

2 stops15h 40m

Sofia

Wed 9/17

7:00 am-8:25 pm

1 stop20h 25m

$749

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Wed 9/3

3:20 pm-2:00 pm

2 stops15h 40m

Sofia

Wed 9/24

7:00 am-5:49 pm

2 stops17h 49m

$759

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Fri 11/7

1:26 pm-6:20 pm

2 stops21h 54m

Sofia

Sun 11/16

6:15 am-2:30 pm

1 stop15h 15m

$792

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Mon 9/8

2:40 pm-12:00 pm

2 stops14h 20m

Sofia

Tue 9/30

6:20 am-2:20 pm

1 stop15h 00m

$873

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted 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 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 February. Flight prices, which tend to average around $675, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Sofia from Atlanta during January instead. Flights to Sofia in January, while not as cheap as those in February, still average around $720.

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 $849 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 $752 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

Best Price Found	$266
Fastest flight time	12h 10m
Direct flights	None
Airports in Sofia	1 airport

The best one-way flight to Sofia from Atlanta in the past 72 hours is $266. The best round-trip flight deal from Atlanta to Sofia found on momondo in the last 72 hours is $579.

The fastest flight from Atlanta to Sofia takes 12h 10m

There are no direct flights from Atlanta to Sofia. Popular non-direct route for this connection is Atlanta Hartsfield-Jackson Airport - Sofia Airport.

There is 1 airport near Sofia: Sofia (SOF)

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 10m.
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 August 2025, there are 7 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 52% of all bookings. The subsequent popular airlines are Lufthansa at 27%, KLM at 11%, and United Airlines at 5%.

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
KLM	PriceFrom $568	Free Cancellation	Rating 7.8 1,381 reviews	Search KLM flights
Turkish Airlines	PriceFrom $615	Free Cancellation	Rating 7.3 3,940 reviews	Search Turkish Airlines flights
Air France	PriceFrom $635	Free Cancellation	Rating 7.4 1,467 reviews	Search Air France flights
Lufthansa	PriceFrom $660	Free Cancellation	Rating 6.8 7,317 reviews	Search Lufthansa flights
United Airlines	PriceFrom $669	Free Cancellation	Rating 7.4 8,916 reviews	Search United Airlines flights
British Airways	PriceFrom $709	Free Cancellation	Rating 6.6 7,266 reviews	Search British Airways flights
Air Serbia	PriceFrom $945	Free Cancellation	Rating 6.2 199 reviews	Search Air Serbia flights

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.

An easier way to manage your Sofia trip

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Cheap flights from Atlanta to Sofia from $266

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 10/19. 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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Filter for what you want

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Find the cheapest flights from Atlanta to Sofia

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KLM flights from Atlanta to Sofia

Our best KLM deals on Atlanta to Sofia flight tickets

Turkish Airlines flights from Atlanta to Sofia

Our best Turkish Airlines deals on Atlanta to Sofia flight tickets

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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?

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

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

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

What is the cheapest airline that flies from Atlanta Hartsfield-Jackson to Sofia?

Turkish Airlines and Lufthansa are the most popular carriers operating from Atlanta Hartsfield-Jackson 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: 63% 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 Amsterdam (AMS) offer the lowest average round-trip price of $862.

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 17m.

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

Best Price Found

Fastest flight time

Direct flights

Airports in Sofia

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