Flights from Kaunas to Sofia and flight information

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Flight prices from Kaunas to Sofia

Planning a trip from Kaunas to Sofia and looking for the best fares? On Aviasurf you can find the latest prices for any day and choose the most convenient flight. Book a flight from Kaunas to Sofia from $83. with departure on November 21, 2026.

Climate in Sofia and when to travel

The warmest months in Sofia are July and August, each with an average monthly air temperature of 21.8 °C. The coldest month in Sofia is January, with an average monthly air temperature of 0.2 °C. The months with the lowest average monthly precipitation in Sofia are August and September, at 39 mm each.

For the nearest observed departure in November, the climate normals are: average monthly air temperature 6.7 °C, monthly precipitation 40 mm, and daylight 9.6 hours.

Fare calendar for flights from Kaunas to Sofia

Explore fare trends for flights Kaunas — Sofia with our calendar. It helps you see ticket prices for each day of any month and optimize your travel budget. The tool makes finding the best deals even easier and more convenient.

Among the months represented in the departure dates we recently observed, November had the lowest fare from Kaunas to Sofia, from $83. We compared 2 months of observed offers.

Current flight offers from Kaunas to Sofia

Below is a selection of tickets on the Kaunas – Sofia route. Use our search to view all tickets on this route. For a more precise search, apply filters by airline, airports, flight duration, stops, baggage, cabin class, and departure or arrival time.

Cheapest fare with 1 stop from Kaunas to Sofia

Found in the last 48 hours: a ticket from Ryanair. Departure from Kaunas Airport (KUN) is scheduled for 21.11.2026 at 21:25. Arrival at Sofia airport Sofia Airport (SOF) is expected on 22.11.2026 at 10:35. Ticket price is $83. Flight time 13 hours and 10 minutes. No checked baggage Find the same ticket

Cheapest flight

Ryanair

FR 6156

21:25

Kaunas (KUN)

21.11.2026

KUN

SOF

13h 10m

with 1 stop

10:35

Sofia (SOF)

22.11.2026

No baggage

Boeing 737-800 With Winglets

Economy

$83

Find flight

General flight information from Kaunas to Sofia

Straight-line distance between cities

1358 km

844 miles

Flight time

5 h 35 min

Fastest observed itinerary with connections

Time difference

Same time zone

Sofia and Kaunas share local time

See also:

Flights from Sofia to Kaunas for the return trip
Tickets from Kaunas to any destination
Fares from Sofia to any destination
Tickets from Bulgaria to any destination
Tickets from Lithuania to any destination
Prices for flights to Kaunas
Cheap tickets to Bulgaria
Find flights from Kaunas to Bulgaria
Flights from Sofia to Lithuania
Flights from Lithuania to Bulgaria
Flights from Bulgaria to Lithuania

Airports for flights from Kaunas to Sofia

The Kaunas — Sofia route is served by the following airports:

Airports in Kaunas

Kaunas Airport

Airports in Sofia

Sofia Airport

Airlines on itineraries from Kaunas to Sofia

Available itineraries from Kaunas to Sofia involve 4 airlines; shown below: 4. Ryanair appears most often in the observed options.

Ryanair

Flight numbers by segment: FR 6156 FR 3606 FR 5603 FR 4481

Buzz

Flight numbers by segment: RR 9293

ITA Airways

Flight numbers by segment: AZ 2059

Wizz Air

Flight numbers by segment: W6 4316

Aircraft used on itinerary segments from Kaunas to Sofia

Observed itinerary segments from Kaunas to Sofia use 4 models of aircraft across 4 airlines.

Boeing 737-800 With Winglets

Boeing 737 MAX 8

Airbus A220-300

Airbus A321neo

Connecting cities for flights from Kaunas to Sofia

Flying from Kaunas to Sofia with a layover? Consider these connecting cities:

Copenhagen

Milan

Rome

Cologne

Flights from Kaunas to Bulgaria

Below are the most popular routes from Kaunas to Bulgaria at the lowest prices from airlines on different dates, with no commission.

Ryanair

FR 6156

Flights Kaunas — Sofia→

21:25

Kaunas (KUN)

21.11.2026

KUN

SOF

13h 10m

with 1 stop

10:35

Sofia (SOF)

22.11.2026

No baggage

Boeing 737-800 With Winglets

Economy

from $83

Find flight

Wizz Air UK

W9 5450

Flights Kaunas — Bourgas→

11:30

Kaunas (KUN)

04.11.2026

KUN

BOJ

57h 20m

with 1 stop

20:50

Bourgas (BOJ)

06.11.2026

No baggage

Airbus A321neo

Economy

from $132

Find flight

Frequently asked questions about flights from Kaunas to Sofia

Which airlines operated the lowest-priced itinerary we observed from Kaunas to Sofia?

The lowest-priced itinerary we observed was $83 and included segments operated by Ryanair. This result is based on 3 distinct offers for the route. The offers were found from October 21, 2026 to October 24, 2026.

In which month have we observed the lowest fares from Kaunas to Sofia?

November had the lowest observed fares from Kaunas to Sofia, starting at $83. We compared 2 departure months represented in the observed offers. The offers were found from October 21, 2026 to October 24, 2026.

On which date have we observed the lowest fare from Kaunas to Sofia?

The lowest fare we observed was $83 for departure on November 21, 2026. This is an observation from 3 distinct offers, not a prediction of future prices. The offers were found from October 21, 2026 to October 24, 2026.

How much does a flight from Kaunas to Sofia cost?

Flight prices from Kaunas to Sofia can vary greatly depending on airline, cabin class, season, and booking time. The lowest fare is $83.

Which airlines appear in available itineraries from Kaunas to Sofia?

Available itineraries from Kaunas to Sofia may include flight segments operated by Ryanair, Buzz, ITA Airways, Wizz Air.

How long is the flight from Kaunas to Sofia?

The schedule data currently available to us does not list a nonstop flight from Kaunas to Sofia. Recently observed itineraries with a plane change took from 5 hours and 35 minutes.

Are there direct flights from Kaunas to Sofia?

The schedule data currently available to us does not show a nonstop flight from Kaunas to Sofia. Other routings may be available — use our search to check options for your dates.

How much is a round-trip ticket Kaunas — Sofia?

Round-trip fares from Kaunas to Sofia can vary widely depending on season, booking time, airline, and cabin class. We recommend using our flight search for the most accurate pricing.

What are the carry-on baggage rules for flights from Kaunas to Sofia?

Carry-on rules for flights from Kaunas to Sofia vary by airline. Typically passengers can bring one carry-on bag and one personal item such as a laptop bag or handbag. Weight and size limits usually are around 7–10 kg and 55x40x20 cm. Liquids and some items have additional security rules. Always check the specific airline policy before you fly.

What are the rules for traveling with pets on flights from Kaunas to Sofia?

Pet transport rules vary by airline. Generally pets must be in approved carriers. Some airlines allow small pets in the cabin, while larger pets must travel in the cargo hold. Health documents and certificates are required. Please confirm all requirements with your chosen airline.

How early should I arrive at the airport for a flight from Kaunas to Sofia?

Arrive early — typically 2–3 hours before international flights and 1–2 hours before domestic flights. This allows time for check‑in, baggage drop, and security. Peak periods or certain destinations may require extra time.

What additional fees can occur when booking a ticket from Kaunas to Sofia?

Additional fees can include seat selection, extra or special baggage, onboard meals, ticket changes or cancellations, early or late check‑in, and insurance. We do not add booking fees, but extra charges depend on the airline and fare rules.

Are there discounts or promotions for flights from Kaunas to Sofia?

Discounts and promotions vary by airline and booking period. Many airlines run deals outside peak seasons or for early bookings. Check our site regularly for the latest offers, as availability can change quickly.

Are there night flights from Kaunas to Sofia?

Yes, there are night flights from Kaunas to Sofia operated by various airlines. These can be convenient for travelers looking to save daytime hours. Check current schedules and availability in our search.

Are there Wi‑Fi flights on the Kaunas - Sofia route?

Wi‑Fi availability on Kaunas - Sofia flights varies by airline and aircraft. Check details with specific airlines or use our search to see current options.

What are the most common transfer options on flights from Kaunas to Sofia?

Flights from Kaunas to Sofia can include various transfer options depending on the airline. Popular layover cities include Copenhagen, Milan, Rome, Cologne. Use our search to find the best transfer options.

What onboard services are provided on Kaunas - Sofia flights?

Onboard services vary by airline. Typically passengers can expect entertainment, meals, and beverages, and some carriers offer Wi‑Fi or additional amenities. Check with the airline or use our search for details.

Which airports serve the Kaunas - Sofia route?

The Kaunas - Sofia route is usually served by these departure airports: Kaunas Airport. Arrival is usually through these airports: Sofia Airport. Exact airport combinations depend on the airline and selected flight. Use our search for details.

What aircraft fly the Kaunas - Sofia route?

Airlines operate various aircraft types on the Kaunas - Sofia route. Examples include Boeing 737-800 With Winglets, Boeing 737 MAX 8, Airbus A220-300, Airbus A321neo and other models. Aircraft type depends on the carrier and specific flight. Use our search for up‑to‑date details.

Which connecting cities are common on the Kaunas - Sofia route?

The Kaunas - Sofia route may include different connecting cities, especially for non‑direct flights. Possible connections include Copenhagen, Milan, Rome, Cologne and others. Use our search to find the best option.