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

British Airways is the most popular carrier operating from Atlanta Hartsfield-Jackson to Sofia

What airlines fly to Sofia?

Lufthansa, Turkish Airlines and KLM are the top three most popular airlines that fly to Sofia from Atlanta according to our data. Lufthansa is the first choice among our users, with 44% 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 airport is the most popular layover for flights between Atlanta and Sofia?

Frankfurt am Main (FRA) was the most common stop: 51% of momondo users choosing 1-stop flights on this route connected there.

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

Amsterdam (AMS) has the shortest average layover time for this route: 2h 18m.

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

Flights via Paris (CDG) offer the lowest average round-trip price of $640.

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 April 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.

$492 Cheap Flights from Atlanta to Sofia in 2026

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 $1,193 to $627. The lowest price recently found on this route was $630.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Atlanta to Sofia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:05 pm - 3:00 pm

ATL

SOF

16h 55m

1 stop

9:05 pm - 7:45 pm

SOF

ATL

29h 40m

1 stop

$630Turkish Airlines

Sat, Aug 29 - Tue, Sep 22

9:50 pm - 8:15 pm

ATL

SOF

15h 25m

1 stop

9:35 am - 7:45 pm

SOF

ATL

17h 10m

1 stop

$631Turkish Airlines

Mon, May 4 - Tue, May 19

9:50 pm - 8:15 pm

ATL

SOF

15h 25m

1 stop

9:35 am - 7:45 pm

SOF

ATL

17h 10m

1 stop

$667Turkish Airlines

Mon, May 4 - Thu, May 21

9:50 pm - 8:15 pm

ATL

SOF

15h 25m

1 stop

9:05 pm - 1:00 pm

SOF

ATL

22h 55m

1 stop

$669Turkish Airlines

Fri, Aug 21 - Mon, Sep 7

3:05 pm - 8:15 pm

ATL

SOF

22h 10m

1 stop

9:05 pm - 7:45 pm

SOF

ATL

29h 40m

1 stop

$670Turkish Airlines

Sat, May 2 - Sat, May 9

9:50 pm - 3:00 pm

ATL

SOF

34h 10m

1 stop

9:05 pm - 7:45 pm

SOF

ATL

29h 40m

1 stop

$672Turkish Airlines

Sat, May 2 - Sat, May 9

9:50 pm - 3:00 pm

ATL

SOF

34h 10m

1 stop

9:05 pm - 1:00 pm

SOF

ATL

22h 55m

1 stop

$674Turkish Airlines

Mon, May 4 - Mon, May 11

9:50 pm - 8:15 pm

ATL

SOF

15h 25m

1 stop

3:50 pm - 1:00 pm

SOF

ATL

28h 10m

1 stop

$707Turkish Airlines

Mon, May 4 - Mon, May 18

9:50 pm - 3:00 pm

ATL

SOF

34h 10m

1 stop

9:05 pm - 1:00 pm

SOF

ATL

22h 55m

1 stop

$724Turkish Airlines

Fri, May 1 - Fri, May 8

9:50 pm - 8:15 pm

ATL

SOF

15h 25m

1 stop

9:05 pm - 7:45 pm

SOF

ATL

29h 40m

1 stop

$727Turkish Airlines

Mon, May 4 - Sun, May 24

United Airlines flights from Atlanta to Sofia

Our best United Airlines deals on Atlanta to Sofia flight tickets

United Airlines

Jul 29

ATL8:00 amAtlanta Hartsfield-Jackson

27h 40m

2 stops

SOF6:40 pmSofia

Aug 26

SOF6:10 amSofia

24h 15m

2 stops

ATL11:25 pmAtlanta Hartsfield-Jackson

$802

United Airlines

Sep 1

ATL2:41 pmAtlanta Hartsfield-Jackson

14h 29m

2 stops

SOF12:10 pmSofia

Sep 18

SOF6:20 amSofia

14h 25m

1 stop

ATL1:45 pmAtlanta Hartsfield-Jackson

$834

United Airlines

May 4

ATL10:12 amAtlanta Hartsfield-Jackson

18h 58m

2 stops

SOF12:10 pmSofia

May 11

SOF2:20 pmSofia

30h 25m

1 stop

ATL1:45 pmAtlanta Hartsfield-Jackson

$861

Lufthansa flights from Atlanta to Sofia

Our best Lufthansa deals on Atlanta to Sofia flight tickets

Lufthansa

Aug 17

ATL1:18 pmAtlanta Hartsfield-Jackson

15h 52m

2 stops

SOF12:10 pmSofia

Sep 2

SOF6:10 amSofia

18h 22m

2 stops

ATL5:32 pmAtlanta Hartsfield-Jackson

$832

Lufthansa

Aug 17

ATL3:55 pmAtlanta Hartsfield-Jackson

12h 00m

1 stop

SOF10:55 amSofia

Sep 2

SOF6:10 amSofia

18h 22m

2 stops

ATL5:32 pmAtlanta Hartsfield-Jackson

$845

Lufthansa

Aug 17

ATL3:55 pmAtlanta Hartsfield-Jackson

14h 30m

1 stop

SOF1:25 pmSofia

Sep 2

SOF6:10 amSofia

18h 22m

2 stops

ATL5:32 pmAtlanta Hartsfield-Jackson

$846

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Sat 8/29

3:05 pm-3:00 pm

1 stop16h 55m

Sofia

Tue 9/22

9:05 pm-7:45 pm

1 stop29h 40m

$630

Quickest round-trip

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Mon 5/4

9:50 pm-8:15 pm

1 stop15h 25m

Sofia

Tue 5/19

9:35 am-7:45 pm

1 stop17h 10m

$631

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Mon 5/4

9:50 pm-8:15 pm

1 stop15h 25m

Sofia

Thu 5/21

9:35 am-7:45 pm

1 stop17h 10m

$667

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Fri 8/21

9:50 pm-8:15 pm

1 stop15h 25m

Sofia

Mon 9/7

9:05 pm-1:00 pm

1 stop22h 55m

$669

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Sat 5/2

3:05 pm-8:15 pm

1 stop22h 10m

Sofia

Sat 5/9

9:05 pm-7:45 pm

1 stop29h 40m

$670

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Sat 5/2

9:50 pm-3:00 pm

1 stop34h 10m

Sofia

Sat 5/9

9:05 pm-7:45 pm

1 stop29h 40m

$672

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Mon 5/4

9:50 pm-3:00 pm

1 stop34h 10m

Sofia

Mon 5/11

9:05 pm-1:00 pm

1 stop22h 55m

$674

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Mon 5/4

9:50 pm-8:15 pm

1 stop15h 25m

Sofia

Mon 5/18

3:50 pm-1:00 pm

1 stop28h 10m

$707

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Fri 5/1

9:50 pm-3:00 pm

1 stop34h 10m

Sofia

Fri 5/8

9:05 pm-1:00 pm

1 stop22h 55m

$724

AtlantaSofia

ATL - SOF

ATLSOF

Atlanta Hartsfield-Jackson

Mon 5/4

9:50 pm-8:15 pm

1 stop15h 25m

Sofia

Sun 5/24

9:05 pm-7:45 pm

1 stop29h 40m

$727

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 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 $767 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 $687 on momondo.

Can stopping save me money on Atlanta to Sofia flights?

You could potentially save up to 48% on your flight if you consider stops on a Atlanta to Sofia flight.

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	15h 25m
Direct flights	None

The fastest flight from Atlanta to Sofia takes 15h 25m

There are no direct flights from Atlanta to Sofia. There are no popular flight routes from Atlanta to Sofia.

Search flight deals

Frequently asked questions about flying from Atlanta to Sofia

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 15h 25m.
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 April 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 Lufthansa, representing 42% of all bookings. The subsequent popular airlines are Turkish Airlines at 40%, KLM at 9%, 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 $517	Free Cancellation	Rating 7.4 1,563 reviews	Search Air France flights
KLM	PriceFrom $534	Free Cancellation	Rating 7.7 1,491 reviews	Search KLM flights
United Airlines	PriceFrom $542	Free Cancellation	Rating 7.4 9,549 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $575	Free Cancellation	Rating 7.3 4,299 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $580	Free Cancellation	Rating 6.8 7,894 reviews	Search Lufthansa flights
British Airways	PriceFrom $591	Free Cancellation	Rating 6.7 7,857 reviews	Search British Airways 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

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Thu 5/7

Thu 5/14

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Bulgaria

Airlines

Cabin classes

Other Bulgaria destinations

Other flights from Atlanta

Complete your trip

Feeling lucky

Fly your favorite airline to Sofia

Cheap flights from Atlanta to Sofia from $492

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 6/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Atlanta to Sofia

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

United Airlines flights from Atlanta to Sofia

Our best United Airlines deals on Atlanta to Sofia flight tickets

Lufthansa flights from Atlanta to Sofia

Our best Lufthansa deals on Atlanta to Sofia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Atlanta to Sofia that are best for you.

See travel insights to Sofia from

How to get the cheapest flight ticket from Atlanta to Sofia

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

What is the cheapest month to fly to Sofia?

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

Can stopping save me money on Atlanta to Sofia flights?

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

What airlines fly to Sofia?

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

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

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

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

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

Frequently asked questions about flying 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?

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

Cabin classes currently available on flights to Sofia

List of cabin classes available on flights landing in Sofia. Availability may vary depending on flight origin and airline.

Popular cities in Bulgaria

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Atlanta

According to popular flight searches on momondo this year

Complete your trip to Sofia

Explore popular destinations other users love

According to popular flight searches on momondo this year