Cheap flights from Thessaloniki to Sofia

Compare Thessaloniki to Sofia flight deals

Find the cheapest month or even day of the year to fly to Sofia

Book the best Sofia fare with no extra fees

Flight deals from Thessaloniki to Sofia

Looking for a cheap last-minute deal or the best round-trip flight from Thessaloniki Airport to Sofia Airport? If you want to travel next month, round-trip fares start from $133. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Thessaloniki to Sofia

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

Thessaloniki to Sofia: Alternative routes

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

Thessaloniki to Sofia: Flight information

The things to know before you go.
Cheapest flight found$110
Cheapest month to flyJune

Finding cheap flights from Thessaloniki to Sofia: Frequently asked questions

The best price we found for a round-trip flight from Thessaloniki to Sofia is $110. 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 Thessaloniki to Sofia. But we found flights with one or more stops from $110.
There are no flights flying from Thessaloniki to Sofia, as of June 2026.
The cheapest month to fly from Thessaloniki to Sofia is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Thessaloniki Airport to Sofia Airport on Thursday, June 18, 2026.
No airlines currently offer direct flights between Thessaloniki 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, Ryanair offers the cheapest flight tickets to Sofia.

Flying from Thessaloniki Airport (SKG) to Sofia Airport (SOF): what you need to know

  • Thessaloniki and Sofia share the UTC+2 timezone. This means you won't have to adjust your watch after you land.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you can comfortably catch your SKG to SOF flight.

  • Flying during a peak time such as July? School holidays and other high seasons can mean longer queues and delays at security. Play things extra safe and get there up to four hours ahead of an international flight and two hours before a domestic departure.

  • We make it a cinch to book a flight with a stopover. To see all your options for tickets from Thessaloniki Airport to Sofia Airport, deselect 'Direct flights only.' Then, choose a flight that has a stop long enough to tour the city of your choice. Popular stopovers between SKG and SOF include:

    • Athens International Airport

    • Naples International Airport

    • Crete Chania Airport

How to find the cheapest flights from Thessaloniki Airport (SKG) to Sofia Airport (SOF)

  • $45 is currently the best price for a one-way Thessaloniki Airport to Sofia Airport flight. Return flights start from $110. These prices may change based on availability and demand.

  • To get your hands on cheap tickets from SKG to SOF, book ahead. Airlines usually offer the most competitive fares when flights are first made available.

  • Getting cheap flights from Thessaloniki Airport to Sofia Airport is easy if you can be flexible with your trip dates. Use the 'Whole month' tool to see the lowest prices throughout the month and bag a great deal.

  • There's no need to check every day to see if fares have dropped when you set up a Price Alert. We'll update you as soon as there's a new deal on cheap flights from SKG to SOF.

  • Secure the ideal flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Thessaloniki Airport to Sofia Airport, use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and journey duration.

Handy information about Thessaloniki Airport (SKG)

  • 83% of flights leaving Thessaloniki Airport touch down at their destination according to schedule. Given its strong performance rating, disruptions are unlikely when setting off from SKG.

  • Thessaloniki Airport is around 16 kilometers from central Thessaloniki. If you're driving, ride-sharing or catching a cab from the center, it'll take 25 minutes or so to get there, depending on the traffic.

  • Taking public transport? Expect a journey time of around 45 minutes.

  • Booked an early flight from Thessaloniki Airport to Sofia Airport? Avoid the last-minute rush to the airport (and sneak in some extra snooze time) by choosing one of these hotels near SKG:

Arriving at Sofia Airport (SOF)

When to fly to Sofia Airport (SOF)

  • August is the most popular month for flights from Thessaloniki Airport to Sofia Airport. To steer clear of the crowds, travel to Sofia in March.

  • The warmest month in Sofia is August, with the temperature ranging between 13ºC (55ºF) and 32ºC (90ºF). Lock in your flights from Thessaloniki Airport to Sofia Airport in this month if this is the type of weather you enjoy.

  • January sees average temperatures of between -11ºC (12ºF) and 7ºC (45ºF). Search for cheap tickets from SKG to SOF around that time if you like traveling in cooler conditions.

Explore more of Bulgaria

  • Sofia has loads to offer, but there are so many other corners of Bulgaria waiting to be explored. About 129 kilometers south-east of Sofia, a visit to Plovdiv will keep your itinerary busy. Check out popular attractions like Plovdiv Roman Theatre, Municipal Institute "Ancient Plovdiv" and Museum Center for Contemporary History.

  • If you want to check out another corner of Bulgaria, head for Varna, about 386 kilometers east of Sofia. Sahara beach, Museum of Natural History and Sea Garden are key reasons to visit.

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