$285 Flights from Atlanta Hartsfield-Jackson (ATL) to Sofia (SOF)

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Flight deals from Atlanta Hartsfield-Jackson to Sofia

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 $700. 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 from $285 one-way

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 July.

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$285
Cheapest month to flyJuly

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 $700. 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 $700.
There are no flights flying from Atlanta Hartsfield-Jackson to Sofia, as of June 2026.
The cheapest month to fly from Atlanta Hartsfield-Jackson to Sofia is usually July.
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 Tuesday, July 14, 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, Frontier Airlines offers the cheapest flight tickets to Sofia.

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

  • The timezone in Sofia is UTC+2, which is seven hours ahead of Atlanta.

  • Get to the airport on time so you don't miss your ATL to SOF flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.

  • You'll likely experience longer lines in popular months such as July. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a smart move.

  • We make it a piece of cake to book a flight with a stopover. To see your options for tickets from Atlanta Hartsfield-Jackson Airport to Sofia Airport, deselect 'Direct flights only.' Then, pick a flight that has a stop long enough to explore your chosen city. Popular stopovers between ATL and SOF include:

    • London Heathrow Airport

    • Frankfurt am Main Airport

    • Madrid Airport

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

  • $285 is currently the lowest price for a one-way Atlanta Hartsfield-Jackson Airport to Sofia Airport flight. A return flight starts from $700. These fares may change based on availability and demand.

  • To pick up cheap tickets from ATL to SOF, book early. Airlines generally offer lower prices when flights are first released.

  • The 'Whole month' search tool shows you the cheapest flights from Atlanta Hartsfield-Jackson Airport to Sofia Airport across the month. It's a good way to find a bargain if your plans are flexible.

  • You won't have to check every day to find out if fares have dropped when you set up a Price Alert. We'll let you know as soon as there's a new deal on cheap flights from ATL to SOF.

  • Tailor your trip using filters. Choose your ideal departure and arrival times, airlines and total journey duration. You can also sort results by 'Cheapest,' 'Best' or 'Fastest' flights from Atlanta Hartsfield-Jackson Airport to Sofia Airport.

Handy information about Atlanta Hartsfield-Jackson Airport (ATL)

  • The address for ATL is 6000 N Terminal Parkway.

  • 77% of flights that depart Atlanta Hartsfield-Jackson Airport make it to their destination on schedule.

  • Central Atlanta to Atlanta Hartsfield-Jackson Airport is approximately 10 miles. Depending on traffic, it'll take you about 20 minutes to get there if you're driving, ride-sharing or catching a cab.

  • The journey on public transport will take about 20 minutes.

  • Get your vacation off to a hassle-free start by staying near ATL. Whether you've booked an early flight from Atlanta Hartsfield-Jackson Airport to Sofia Airport or want to avoid feeling rushed, these hotels have you covered:

Arriving at Sofia Airport (SOF)

When to fly to Sofia Airport (SOF)

  • It's time to work out your trip dates for your flight from Atlanta Hartsfield-Jackson Airport to Sofia Airport. August is the busiest month to visit Sofia. If you want a more low-key vibe, go in March.

  • Lock in your flight from Atlanta Hartsfield-Jackson Airport to Sofia Airport for August if you want to explore Sofia during its warmest month. Expect temperatures of between 55ºF and 90ºF.

  • If you like cooler conditions, look for a cheap ticket from ATL to SOF in January. Average temperatures are between 12ºF and 45ºF then.

Explore more of Bulgaria

  • You've seen Sofia, now it's time to discover other corners of Bulgaria. Journey about 80 miles south-east to Plovdiv to check off its leading attractions. From Plovdiv Roman Theatre to Municipal Institute "Ancient Plovdiv" and Museum Center for Contemporary History, you'll have a packed itinerary ahead.

  • If there's time to check out another major stop in Bulgaria, head for Varna, about 240 miles east of Sofia. Sahara beach, Museum of Natural History and Sea Garden are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.