Cheap Flights from Cologne to Sofia from $21

Frequently Asked Questions

• What are the cheapest flights from Cologne to Sofia (CGN-SOF)?

  Based on Trip.com data, Ryanair offers one-way fares as low as $21 on Cheapest nonstop routes (e.g. CGN to SOF on Sun, Nov 15), while Ryanair offers Cheapest nonstop round-trips from $61 departing on Sat, Nov 28 and returning on Mon, Nov 30.

• Which airlines offer direct flights from Cologne to Sofia?

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

• How long does it take to fly from Cologne (CGN) to Sofia (SOF) and what is the distance?

  It takes around 2 hours 25 minutes to fly from Cologne (CGN) to Sofia (SOF).

• 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 per week from Cologne to Sofia?

  Based on Trip.com data in the past 4 weeks, there is 3 flight per week flying from Cologne to Sofia. You can check the weekly schedule for popular airlines on this route below: Ryanair: -/-/-/-/T/-/S -- FR8646 (20:04) Ryanair: S/-/-/W/T/F/S -- FR4452 (14:42)

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

  To find best deals on flights from Cologne 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 Sun, Nov 15, with one-way flights priced at just $21.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Ryanair.
  · 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.

• When are flight tickets from Cologne (CGN) to Sofia (SOF) the cheapest?

  The cheapest months to fly from Cologne to Sofia is November, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Cologne to Sofia on?

  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 $44.

• Which airports can I fly into Sofia from Cologne?

  You can arrive at any of the following airports in Sofia: Sofia Airport (SOF). Flights from Cologne Bonn Airport to Sofia Airport (CGN-SOF) are by far the most popular option for this route.

• Is there any time difference between Cologne and Sofia?

  The time difference between Sofia and Cologne is 1h.

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

  Tickets can only be changed or canceled 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 cost 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 $266. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Cologne to Sofia?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Cologne to Sofia is $207. The final price depends on the outbound and return dates, airline and fare conditions.

• 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 traveler 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.