Cheap Flights to Bulgaria

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 round-trip flight from Kaunas to Sofia? Find the lowest prices on one-way and round-trip tickets right here.

Sofia.$148 per passenger.Departing Mon, Mar 10, returning Fri, Mar 14.Round-trip flight with Ryanair and Wizz Air.Outbound indirect flight with Ryanair, departing from Kaunas on Mon, Mar 10, arriving in Sofia.Inbound indirect flight with Wizz Air, departing from Sofia on Fri, Mar 14, arriving in Kaunas.Price includes taxes and charges.From $148, select.

Sofia.$180 per passenger.Departing Mon, Mar 31, returning Thu, Apr 3.Round-trip flight with Ryanair and Wizz Air.Outbound indirect flight with Ryanair, departing from Kaunas on Mon, Mar 31, arriving in Sofia.Inbound indirect flight with Wizz Air, departing from Sofia on Thu, Apr 3, arriving in Kaunas.Price includes taxes and charges.From $180, select.

Sofia.$189 per passenger.Departing Thu, May 15, returning Sun, May 18.Round-trip flight with Ryanair.Outbound indirect flight with Ryanair, departing from Kaunas on Thu, May 15, arriving in Sofia.Inbound indirect flight with Ryanair, departing from Sofia on Sun, May 18, arriving in Kaunas.Price includes taxes and charges.From $189, select.

Sofia.$235 per passenger.Departing Fri, Oct 17, returning Mon, Oct 20.Round-trip flight with Ryanair and Air Serbia.Outbound indirect flight with Ryanair, departing from Kaunas on Fri, Oct 17, arriving in Sofia.Inbound indirect flight with Air Serbia, departing from Sofia on Mon, Oct 20, arriving in Kaunas.Price includes taxes and charges.From $235, select.

Sofia.$243 per passenger.Departing Thu, Feb 27, returning Thu, Mar 6.Round-trip flight with Ryanair.Outbound indirect flight with Ryanair, departing from Kaunas on Thu, Feb 27, arriving in Sofia.Inbound indirect flight with Ryanair, departing from Sofia on Thu, Mar 6, arriving in Kaunas.Price includes taxes and charges.From $243, select.

Sofia.$244 per passenger.Departing Mon, Jun 9, returning Fri, Jun 13.Round-trip flight with Ryanair.Outbound indirect flight with Ryanair, departing from Kaunas on Mon, Jun 9, arriving in Sofia.Inbound indirect flight with Ryanair, departing from Sofia on Fri, Jun 13, arriving in Kaunas.Price includes taxes and charges.From $244, select.

Sofia.$251 per passenger.Departing Sat, Apr 5, returning Thu, Apr 10.Round-trip flight with Ryanair.Outbound indirect flight with Ryanair, departing from Kaunas on Sat, Apr 5, arriving in Sofia.Inbound indirect flight with Ryanair, departing from Sofia on Thu, Apr 10, arriving in Kaunas.Price includes taxes and charges.From $251, select.

Sofia.$346 per passenger.Departing Thu, Aug 21, returning Sun, Aug 24.Round-trip flight with Ryanair.Outbound indirect flight with Ryanair, departing from Kaunas on Thu, Aug 21, arriving in Sofia.Inbound indirect flight with Ryanair, departing from Sofia on Sun, Aug 24, arriving in Kaunas.Price includes taxes and charges.From $346, 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 March.

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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 found	$148
Cheapest month to fly	March

Finding cheap flights from Kaunas to Sofia: Frequently asked questions

How much are round-trip flights from Kaunas to Sofia?

The best price we found for a round-trip flight from Kaunas to Sofia is $147. 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.

Which airlines fly direct from Kaunas to Sofia?

Currently, there are no airlines that fly direct from Kaunas to Sofia. But we found flights with one or more stops from $147.

How many flights are there a week from Kaunas to Sofia?

There are no flights flying from Kaunas to Sofia, as of February 2025.

When is the cheapest time to fly from Kaunas to Sofia?

The cheapest month to fly from Kaunas to Sofia is usually February 2025.

Which upcoming date is cheapest to fly from Kaunas Airport to Sofia Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kaunas Airport to Sofia Airport on Monday, March 10, 2025.

Can I get a direct flight from Kaunas Airport to Sofia Airport?

No airlines currently offer direct flights between Kaunas Airport and Sofia Airport. Most routes have one or more stops.

How can I find the best flight deal to Sofia?

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.

When is the best time to book flights to Sofia?

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.

Which is the cheapest airline to fly with from Kaunas Airport to Sofia?

Currently, Ryanair offers the cheapest flight tickets to Sofia.

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

Flying during a peak month such as August? Public holidays and other popular seasons can result in longer queues at checkpoints. Play it safe and arrive up to four hours before international flights and two hours before domestic departures.
If you'd like a stopover for your flight from Kaunas Airport to Sofia Airport, just uncheck 'Direct flights only' and check out your options. Here are the popular stopovers between KUN and SOF:
- Copenhagen Airport
- Brussels S. Charleroi Airport
- Orio al Serio International Airport
Don't forget, you may need a visa to enter Bulgaria. Visa regulations can vary and travel documentation requirements often change. Before locking in your cheap ticket from KUN to SOF, be sure to check with your airline and your destination country's local consulate or embassy for the most up-to-date information.

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

The best price we've seen for a one-way ticket from Kaunas Airport to Sofia Airport is $54. The cheapest price for a return flight is $147. Keep in mind that fares can change due to demand when booking.
To pick up cheap tickets from KUN to SOF, book as early as possible. Airlines tend to offer their most competitively priced fares when flights are first released.
If you're flexible with your travel plans, try using the 'Whole month' search function. It'll give you the cheapest price in each month when searching for a ticket from Kaunas Airport to Sofia Airport.
Getting a cheap ticket from KUN to SOF is easy with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as there's a better deal.
Use filters to tailor your flights from Kaunas Airport to Sofia Airport. Pick your preferred arrival and departure times, airlines and number of stops. Alternatively, sort your results by 'Cheapest' to get the best deals.

Handy information about Kaunas Airport (KUN)

Traveling from central Kaunas to Kaunas Airport takes around 44 minutes by public transport. If you ride-share, drive or grab a cab, you'll cover the 14 kilometers in 23 minutes or so, depending on traffic.
Have an early flight from Kaunas Airport to Sofia Airport? Avoid the last-minute rush to the terminal (and get some extra shut-eye) by picking one of these hotels near KUN:

Arriving at Sofia Airport (SOF)

Consider booking a hotel near SOF if you're catching a late flight from Kaunas Airport to Sofia Airport. Select one of these options and skip the long transfer:

Getting from Sofia Airport (SOF) to central Sofia

Sofia Airport to the center of Sofia is about 16 minutes by car. It's approximately 11 kilometers away. Find out what options are available, such as car rentals, cabs or ride-sharing.
When traveling on public transport, expect a journey time of roughly 37 minutes.

When to fly to Sofia Airport (SOF)

It's time to work out your trip dates for your flight from Kaunas Airport to Sofia Airport. August is the busiest month to visit Sofia. If you prefer a more low-key vibe, go in April.
The warmest month in Sofia is August, with temperatures ranging between 14ºC and 30ºC. Book your flights from Kaunas Airport to Sofia Airport in this month if this is the type of weather you like.
If you want cooler conditions, look for a cheap ticket from KUN to SOF in January. Average temperatures are between -11ºC and 7ºC then.

More about Sofia

When it comes to looking for somewhere to rest your head, you'll find the most popular stays in Sofia right here. Check out these hotels once you've booked your flight from KUN to SOF:
All great journeys should include some sightseeing. National Palace of Culture, Boyana Church and City Garden are must-have experiences during your Sofia visit.

Complete your Sofia trip with hotels and a car rental

After you've secured your cheap ticket to Sofia Airport, discover our low prices and exclusive rates for hotels. You can also compare a range of car rental companies in one place to find the best car rental price for your Sofia getaway.