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Cheap flight tickets from Kaunas to Sofia

Compare Kaunas to Sofia flight deals

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

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Flight deals from Kaunas to Sofia

Looking for a cheap last-minute deal or the best return flight from Kaunas to Sofia? Find the lowest prices on one-way and return tickets right here.
Sofia.RM424 per passenger.Departing Fri, 9 Jan, returning Fri, 16 Jan.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Kaunas on Fri, 9 Jan, arriving in Sofia.Inbound indirect flight with Ryanair, departs from Sofia on Fri, 16 Jan, arriving in Kaunas.Price includes taxes and charges.From RM424, select.
Sofia.RM660 per passenger.Departing Sat, 21 Feb, returning Sun, 1 Mar.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Kaunas on Sat, 21 Feb, arriving in Sofia.Inbound indirect flight with Ryanair, departs from Sofia on Sun, 1 Mar, arriving in Kaunas.Price includes taxes and charges.From RM660, select.
Sofia.RM749 per passenger.Departing Sun, 1 Mar, returning Sun, 8 Mar.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Kaunas on Sun, 1 Mar, arriving in Sofia.Inbound indirect flight with Ryanair, departs from Sofia on Sun, 8 Mar, arriving in Kaunas.Price includes taxes and charges.From RM749, select.
Sofia.RM1,359 per passenger.Departing Tue, 7 Apr, returning Sat, 11 Apr.Return flight with Ryanair and Wizz Air.Outbound indirect flight with Ryanair, departs from Kaunas on Tue, 7 Apr, arriving in Sofia.Inbound indirect flight with Wizz Air, departs from Sofia on Sat, 11 Apr, arriving in Kaunas.Price includes taxes and charges.From RM1,359, select.
Sofia.RM1,483 per passenger.Departing Tue, 26 May, returning Sun, 31 May.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Kaunas on Tue, 26 May, arriving in Sofia.Inbound indirect flight with Ryanair, departs from Sofia on Sun, 31 May, arriving in Kaunas.Price includes taxes and charges.From RM1,483, select.

Find the cheapest month to fly from Kaunas to Sofia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kaunas to Sofia flights are currently cheapest in January.
Dec
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Jan
from RM424
Feb
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Mar
from RM749
Apr
from RM1,359
May
from RM1,483
Jun
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Jul
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Aug
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Sep
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Oct
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Nov
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Kaunas to Sofia: Alternative routes

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

Kaunas to Sofia: Flight information

The things to know before you go.
Cheapest flight foundRM424
Cheapest month to flyJanuary

Finding cheap flights from Kaunas to Sofia: Frequently asked questions

The best price we found for a return flight from Kaunas to Sofia is RM424. 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 Kaunas to Sofia. But we found flights with one or more stops from RM424.
As of December 2025, there are no flights flying from Kaunas to Sofia.
The cheapest month to fly from Kaunas to Sofia is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kaunas Airport to Sofia Airport on Friday, 9 January 2026.
No airlines currently offer direct flights between Kaunas 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.

Travelling from Kaunas Airport (KUN) to Sofia Airport (SOF): what you need to know

  • Kaunas and Sofia are in the same timezone, UTC+2.

  • To ensure you catch your KUN to SOF flight, leave enough time to navigate the airport and find your gate. Turning up two hours before international departures and one hour before domestic flights is the standard rule.

  • You can expect longer lines in popular months such as August. Arriving up to four hours in advance for an international flight and two hours for domestic departures will give you ample time for security and boarding.

  • We make it a breeze to book a flight with a stopover. To see all your options for tickets from Kaunas Airport to Sofia Airport, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to visit your chosen city. Some great stopovers between KUN and SOF include:

    • Orio al Serio International Airport

    • Copenhagen Airport

    • Brussels S. Charleroi Airport

How to find the cheapest flights from Kaunas Airport (KUN) to Sofia Airport (SOF)

  • The lowest price we've found for a one-way Kaunas Airport to Sofia Airport flight is RM212. A return ticket right now is RM424. Depending on the availability and when you book, these fares could change.

  • Don't leave things to the last minute. You're more likely to find cheap tickets from KUN to SOF if you book in advance. Airlines often have some excellent early bird discounts.

  • The 'Whole month' search tool shows you the cheapest flights from Kaunas Airport to Sofia Airport throughout the month. It's a great way to find a bargain if your travel dates aren't set in stone.

  • Landing cheap flights from KUN to SOF couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as fares go down.

  • Discover the ideal flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Kaunas Airport to Sofia Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and number of stops.

Handy information about Kaunas Airport (KUN)

  • When it comes to the on-time performance of Kaunas Airport, 71.34% of flights complete their journey on time.

  • Kaunas Airport is about 14 kilometres from central Kaunas. If you're ride-sharing, catching a cab or driving from the centre, it'll take 25 minutes or so to arrive, depending on the traffic.

  • The trip when using public transport typically takes 45 minutes.

  • Need a handy hotel close to KUN? If you're catching an early flight from Kaunas Airport to Sofia Airport, these stays will have you sleeping moments from your departure lounge:

Arriving at Sofia Airport (SOF)

  • If you're landing on a late Kaunas Airport to Sofia Airport flight, nothing tops the convenience of staying near the terminal. Grab your luggage from the carousel and then be tucked up in bed not long after at one of these hotels near SOF:

  • Pick up a Sofia Airport rental car and discover Sofia and beyond with your own wheels. MEX, Surprice and NU Car Rentals are top outlets to choose from here.

  • Secure the lowest price by reserving your ride from Sofia Airport around one week in advance of your trip.

Getting from Sofia Airport (SOF) to central Sofia

  • Sofia Airport is approximately 11 kilometres from the centre of Sofia. Driving there takes about 15 minutes.

  • It'll take around 35 minutes when travelling by public transport.

When to fly to Sofia Airport (SOF)

  • August is the most popular month for flights from Kaunas Airport to Sofia Airport. To avoid the crowds, visit Sofia in April.

  • When reserving your flight from Kaunas Airport to Sofia Airport, consider the type of weather you like. August is the warmest month in Sofia, with temperatures ranging from 14ºC (57ºF) to 30ºC (86ºF).

  • Look for cheap tickets from KUN to SOF in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between -11ºC (12ºF) and 7ºC (45ºF) on average.

Explore more of Bulgaria

  • You've visited Sofia, now it's time to discover other corners of Bulgaria. Travel around 129 kilometres south-east to Plovdiv to tick off its leading sights. From Plovdiv Old Town to Plovdiv Roman Theatre and Archaelogical Complex Nebet Tepe, you'll have a full itinerary ahead.

  • Around 386 kilometres east of Sofia, Varna is another favourite stop in Bulgaria. Start your sightseeing at Park Asparuhovo - Asparuhovo sea garden, Dormition of theotokos Cathedral and Sunset viewpoint (място за гледане на Залеза).

Plan the rest of your trip from Kaunas to Sofia

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