Cheap Flights Cologne to Sofia from €19

Flight FAQs

• Which airlines offer the cheapest flights from Cologne to Sofia?

  Based on Trip.com data, Ryanair offers Cheapest nonstop one-way flights from €19 (for example, CGN–SOF on Mon, Nov 16). For a Cheapest nonstop return flight, Ryanair offers fares from €55, departing on Fri, Dec 4 and returning on Sun, Dec 6.

• Which airlines offer direct flights from Cologne to Sofia?

  At the moment, you can catch a direct flight from Cologne to Sofia with the following airlines, including: Ryanair Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Cologne to Sofia?

  A flight from Cologne (CGN) to Sofia (SOF) takes an average of 2 hours 25 minutes.

• When is the best time to book flights from Cologne to Sofia?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Cologne 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.

• How many flights are there from Cologne to Sofia each week?

  On average, 1 direct flights operate each week between Cologne and Sofia. See below the schedules of the main airlines serving this route:
  Ryanair: -/-/-/-/T/-/S – FR4452 (departure at 21:16)

• How can I find the best deals on flights from Cologne to Sofia?

  Here are some tips for finding the best flight deals from Cologne to Sofia on Trip.com:
  · Be flexible with your travel dates. The cheapest flight is currently on Mon, Nov 16, with one-way fares from just €19.
  · Compare airlines. Ryanair currently offers the lowest fares on this route.
  · Set up a price alert to track fare changes without searching every day.
  · Check Trip.com regularly for flight deals and available promo codes.
  · Avoid peak season or book early. July is generally the busiest month for travel to Sofia.
  · Get exclusive promo codes on the Trip.com app.

• When is the best time to book a flight from Cologne to Sofia to get the best price?

  The cheapest month to book a flight from Cologne to Sofia is usually November, when demand is lower.

• Which upcoming date is the cheapest for flights from Cologne to Sofia?

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Cologne to Sofia on October 26, 2026 with Ryanair, with prices starting at €40.

• Which airports should you choose for flights from Cologne to Sofia?

  Flights to Sofia can arrive at: Sofia Airport (SOF). The most common route connects Cologne Bonn Airport and Sofia Airport (CGN–SOF).

• What is the time difference between Cologne and Sofia?

  The time difference between Sofia and Cologne is 1h.

• How can I change or cancel my flight ticket from Cologne to Sofia?

  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.

• What is the average price of a one-way flight from Cologne to Sofia?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Cologne to Sofia is €237. Fares vary by travel date, airline and availability.

• What is the average price of a return flight from Cologne to Sofia?

  Based on Trip.com data for flights departing in the next 30 days, the average return fare from Cologne to Sofia is €184. Fares vary by travel date, airline and availability.

• How do I book flights from Cologne to Sofia on Trip.com?

  Enter Cologne and Sofia, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.

• Are there budget airlines on the Cologne to Sofia route?

  Ryanairare the most popular budget airlines flying from Cologne to Sofia. Check baggage, seat and payment fees before comparing the final price.