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Flights from Kaunas to Sofia

Find the cheapest flight options from Kaunas to Sofia over the next three months. Book one-way tickets from €51 and round-trip tickets from €169.

      • KUN 14:00
        12h 55m
        1 stop
        SOF 02:55
        Kaunas - Sofia | Thu, Mar 26 | Ryanair
        SOF 06:00
        29h
        1 stop
        KUN 11:00
        Sofia - Kaunas | Mon, Mar 30 | Wizz Air
        €169 €468
        64% off
        64% off
        €468 €169
      • KUN 17:45
        9h 10m
        1 stop
        SOF 02:55
        Kaunas - Sofia | Fri, Mar 27 | Wizz Air UK
        SOF 06:00
        28h 35m
        1 stop
        KUN 10:35
        Sofia - Kaunas | Mon, Mar 30 | Wizz Air
        €177 €468
        62% off
        62% off
        €468 €177
      • KUN 11:15
        15h 40m
        1 stop
        SOF 02:55
        Kaunas - Sofia | Fri, Mar 27 | Ryanair
        SOF 06:00
        29h
        1 stop
        KUN 11:00
        Sofia - Kaunas | Mon, Mar 30 | Wizz Air
        €181 €468
        61% off
        61% off
        €468 €181
      • KUN 11:10
        26h 10m
        1 stop
        SOF 13:20
        Kaunas - Sofia | Wed, Apr 1 | Wizz Air UK
        SOF 19:30
        15h 5m
        1 stop
        KUN 10:35
        Sofia - Kaunas | Sun, Apr 5 | Wizz Air
        €226
        52% off
        €468 €226
      • KUN 11:10
        15h 45m
        1 stop
        SOF 02:55
        Kaunas - Sofia | Fri, Apr 3 | Wizz Air UK
        SOF 06:00
        28h 35m
        1 stop
        KUN 10:35
        Sofia - Kaunas | Sun, Apr 5 | Wizz Air
        €374
        20% off
        €468 €374
      • KUN 13:00
        17h 25m
        1 stop
        SOF Invalid Date
        Kaunas - Sofia | Wed, Mar 25 | Normal Airline
        SOF 15:00
        6h
        Direct
        KUN 16:00
        Sofia - Kaunas | Fri, Mar 27 | Normal Airline
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      • KUN 11:15
        26h 40m
        1 stop
        SOF 13:55
        Kaunas - Sofia | Mon, Mar 23 | Wizz Air UK
        €51 €98
        48% off
        48% off
        €98 €51
      • KUN 21:40
        15h 55m
        1 stop
        SOF 13:35
        Kaunas - Sofia | Mon, Apr 20 | Wizz Air UK
        €57 €98
        42% off
        42% off
        €98 €57
      • KUN 21:40
        29h 15m
        1 stop
        SOF 02:55
        Kaunas - Sofia | Sat, Apr 4 | Wizz Air UK
        €59 €98
        40% off
        40% off
        €98 €59
      • KUN 10:30
        24h 40m
        1 stop
        SOF 11:10
        Kaunas - Sofia | Sun, Apr 19 | Ryanair
        €64
        35% off
        €98 €64
      • KUN 10:30
        24h 40m
        1 stop
        SOF 11:10
        Kaunas - Sofia | Sun, Apr 5 | Ryanair
        €71
        28% off
        €98 €71
      • KUN 21:40
        14h 55m
        1 stop
        SOF 12:35
        Kaunas - Sofia | Mon, Mar 30 | Wizz Air UK
        €75
        23% off
        €98 €75
      • KUN 08:35
        27h 50m
        1 stop
        SOF 12:25
        Kaunas - Sofia | Wed, Apr 15 | Ryanair
        €75
        23% off
        €98 €75
      • KUN 21:40
        27h 10m
        1 stop
        SOF 00:50
        Kaunas - Sofia | Sun, Apr 19 | Wizz Air UK
        €76
        22% off
        €98 €76
      • KUN 20:50
        15h 45m
        1 stop
        SOF 12:35
        Kaunas - Sofia | Mon, Mar 30 | Ryanair
        €77
        21% off
        €98 €77
      • KUN 21:40
        15h 55m
        1 stop
        SOF 13:35
        Kaunas - Sofia | Fri, Apr 17 | Wizz Air UK
        €78
        20% off
        €98 €78
      • KUN 13:00
        17h 25m
        1 stop
        SOF Invalid Date
        Kaunas - Sofia | Wed, Mar 25 | Normal Airline
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Displayed flight fares from Kaunas to Sofia are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Information for Kaunas to Sofia Flights

The distance between Kaunas and Sofia is 1,365.09km. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight price€51
Cheapest return ticket price€169
Off-season travel monthOctober
Peak season for travelJuly
Flight distance1,365.09km
Flight statistics for the Kaunas–Sofia route are based on aggregated booking data from Trip.com over the past 12 months.

Flight FAQs

  • Which airlines offer the cheapest flights from Kaunas (KUN) to Sofia (SOF)?

    Based on Trip.com data, Wizz Air UK offers one-way fares as low as €51 on Cheapest nonstop routes (e.g. KUN to SOF on Mon, Mar 23), while Ryanair offers Cheapest nonstop round-trips from €169 departing on Thu, Mar 26 and returning on Mon, Mar 30.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Kaunas to Sofia is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Kaunas to Sofia, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Mar 23, with one-way flights priced at just €51.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Wizz Air UK.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Sofia travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Kaunas to Sofia is October, when demand for travel is lower.
  • After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Kaunas to Sofia on March 26, 2026 with Ryanair, with prices starting at €169.
  • The time difference between Sofia and Kaunas is 0h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.