$339 Flights from Atlanta Hartsfield-Jackson (ATL) to Sofia (SOF)

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Flight deals from Atlanta Hartsfield-Jackson Airport to Sofia Airport

Looking for a cheap last-minute deal or the best round-trip flight from Atlanta Hartsfield-Jackson Airport to Sofia Airport? If you want to travel next month, round-trip fares start from $810. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Atlanta Hartsfield-Jackson to Sofia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Atlanta Hartsfield-Jackson to Sofia flights are currently cheapest in April.

Atlanta Hartsfield-Jackson to Sofia: Alternative routes

Compare routes from Atlanta Hartsfield-Jackson to Sofia below. You may find an airport to fly into that's cheaper, faster, or easier than Sofia.

Atlanta to Sofia: Flight information

The things to know before you go.
Cheapest flight found$339
Cheapest month to flyApril

Finding cheap flights from Atlanta Hartsfield-Jackson to Sofia: Frequently asked questions

The best price we found for a round-trip flight from Atlanta Hartsfield-Jackson to Sofia is $597. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Atlanta Hartsfield-Jackson to Sofia. But we found flights with one or more stops from $597.
There are no flights flying from Atlanta Hartsfield-Jackson to Sofia, as of March 2026.
The cheapest month to fly from Atlanta Hartsfield-Jackson to Sofia is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Atlanta Hartsfield-Jackson Airport to Sofia Airport on Sunday, September 6, 2026.
No airlines currently offer direct flights between Atlanta Hartsfield-Jackson Airport and Sofia Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sofia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Sofia is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Turkish Airlines offers the cheapest flight tickets to Sofia.

Traveling from Hartsfield-Jackson Atlanta International Airport (ATL) to Sofia Airport (SOF): what you need to know

  • Sofia's timezone is UTC+2, making Sofia six hours ahead of Atlanta.

  • Leave plenty of time to make your ATL to SOF flight. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.

  • During popular months like July, you'll want to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead of international flights when you fly during peak periods in general.

  • Think about adding a stopover when booking your ticket from Hartsfield-Jackson Atlanta International Airport to Sofia Airport. Just deselect 'Direct flights only' to break up your journey, or even explore someplace new along the way. Here's where you can stop between ATL and SOF:

    • Frankfurt Airport

    • Adolfo Suarez Madrid-Barajas Airport

    • Eleftherios Venizelos International Airport

How to find the cheapest flights from Hartsfield-Jackson Atlanta International Airport (ATL) to Sofia Airport (SOF)

  • Right now, $339 is the lowest price we've seen for a one-way Hartsfield-Jackson Atlanta International Airport to Sofia Airport flight. The best price for a return ticket is $596. Bear in mind that fares can change due to demand at the time of booking.

  • It's usually best to book as early as possible if you're looking for cheap tickets from ATL to SOF. That's because airlines change prices based on demand, which tends to rise closer to the date of departure.

  • The 'Whole month' search function shows you the cheapest flights from Hartsfield-Jackson Atlanta International Airport to Sofia Airport throughout the month. It's a good way to find a bargain if your travel dates aren't set in stone.

  • There's no need to check back in every day to see if fares have dropped when you create a Price Alert. We'll send you an update as soon as there's a change in price on cheap flights from ATL to SOF.

  • Select your ideal departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Hartsfield-Jackson Atlanta International Airport to Sofia Airport.

Handy information about Hartsfield-Jackson Atlanta International Airport (ATL)

  • You'll find ATL at 6000 N Terminal Parkway.

  • Of all flights departing from Hartsfield-Jackson Atlanta International Airport, 76.64% touch down on time at their destination.

  • Central Atlanta to Hartsfield-Jackson Atlanta International Airport is around 11 miles. Depending on traffic, it'll take you about 15 minutes to get there if you're driving, ride-sharing or catching a cab.

  • You can expect a journey time of about 1 hour 10 minutes on public transport.

  • Looking for a convenient hotel close to ATL? If you're boarding an early flight from Hartsfield-Jackson Atlanta International Airport to Sofia Airport, these accommodation options will put you moments from check-in:

Arriving at Sofia Airport (SOF)

  • If you're arriving on a late Hartsfield-Jackson Atlanta International Airport to Sofia Airport flight, nothing tops the convenience of being near the terminal. Grab your bags from the carousel and then be resting shortly after at one of these options near SOF:

  • Say yes to new adventures by picking up a Sofia Airport rental car. Grab a set of wheels from MEX, Surprice or NU Car Rentals to explore Sofia and beyond.

  • Booking your ride from Sofia Airport about one week ahead gives you the best shot at securing a great deal.

Getting from Sofia Airport (SOF) to central Sofia

  • From Sofia Airport, Sofia is approximately 7 miles away. It takes around 15 minutes to get to the center driving.

  • Traveling on public transport typically takes 35 minutes.

When to fly to Sofia Airport (SOF)

  • The quietest month for a flight from Hartsfield-Jackson Atlanta International Airport to Sofia Airport is April, while August is the most popular. Choose the ideal time to go to Sofia based on whether you prefer a more fast-paced or easygoing experience.

  • When reserving your flight from Hartsfield-Jackson Atlanta International Airport to Sofia Airport, think about the type of weather you like. August is the warmest month in Sofia, with the temperature ranging from 57ºF to 86ºF.

  • Look for cheap tickets from ATL to SOF in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 12ºF and 45ºF on average.

Explore more of Bulgaria

  • You've seen Sofia, now it's time to discover other corners of Bulgaria. Journey around 80 miles south-east to Plovdiv to tick off its top attractions. From Plovdiv Old Town to Plovdiv Roman Theatre and Archaelogical Complex Nebet Tepe, you'll have a full itinerary ahead.

  • If you're ready to explore another corner of Bulgaria, head for Varna, about 240 miles east of Sofia. Park Asparuhovo - Asparuhovo sea garden, Dormition of theotokos Cathedral and Sunset viewpoint (място за гледане на Залеза) are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.