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Cheap flights from Cologne to Sofia from £19

CGN — SOF
20 Oct — 27 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cologne to Sofia

Enter your travel dates to find the best prices.

Cheapest flights from Cologne to Sofia

Sat 31/1018:30 -
Nonstop2h 25m
Sat 7/1122:20 -
Nonstop2h 35m
Deal found 16/9£38
Fri 6/1105:55 -
Nonstop2h 25m
Mon 9/1107:35 -
Nonstop2h 35m
Deal found 20/9£54
Sun 1/1118:45 -
Nonstop2h 25m
Sun 8/1122:35 -
Nonstop2h 35m
Deal found 17/9£55
Sat 31/1018:30 -
Nonstop2h 25m
Mon 2/1107:35 -
Nonstop2h 35m
Deal found 17/9£66
Sun 1/1118:45 -
Nonstop2h 25m
Mon 2/1107:35 -
Nonstop2h 35m
Deal found 17/9£66
Fri 30/1005:55 -
Nonstop2h 25m
Mon 2/1107:35 -
Nonstop2h 35m
Deal found 17/9£69
Sat 31/1018:30 -
Nonstop2h 25m
Sun 1/1122:35 -
Nonstop2h 35m
Deal found 17/9£79
Fri 30/1005:55 -
Nonstop2h 25m
Sun 1/1122:35 -
Nonstop2h 35m
Deal found 17/9£83
Sun 1/1114:10 -
Nonstop2h 25m
Sun 1/1122:35 -
Nonstop2h 35m
Deal found 17/9£84
Sat 31/1005:55 -
Nonstop2h 25m
Sat 31/1022:20 -
Nonstop2h 35m
Deal found 17/9£92
Sun 1/1118:45 -
Nonstop2h 25m
Sun 8/1106:30 -
2 stops16h 40m
Deal found 17/9£94

Find flight deals from Cologne to Sofia

Round-trip from

£38

One-way from

£19

Popular in

May

Cheapest in

January

Average price

£173
Ryanair
  • Ryanair
  • 14/11-15/11
  • Nonstop
  • 5h 00m total
  • Cologne to Sofia
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Ryanair
  • Ryanair
  • 22/11-31/12
  • Nonstop
  • 2h 25m total
  • Cologne to Sofia
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£26 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Cologne to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

CologneSofia

CGN Cologne Köln/Bonn - SOF Sofia

CGNSOF

Cologne Köln/Bonn

Sun 22/11

18:45-22:10

Nonstop2h 25m

Sofia

Wed 31/12

00:00-23:00

Nonstop0h 00m

£19

CologneSofia

CGN Cologne Köln/Bonn - SOF Sofia

CGNSOF

Cologne Köln/Bonn

Sun 15/11

14:10-17:35

Nonstop2h 25m

Sofia

Wed 31/12

00:00-23:00

Nonstop0h 00m

£21

CologneSofia

CGN Cologne Köln/Bonn - SOF Sofia

CGNSOF

Cologne Köln/Bonn

Fri 30/10

05:55-09:20

Nonstop2h 25m

Sofia

Wed 31/12

00:00-23:00

Nonstop0h 00m

£23

CologneSofia

CGN Cologne Köln/Bonn - SOF Sofia

CGNSOF

Cologne Köln/Bonn

Mon 16/11

09:35-13:00

Nonstop2h 25m

Sofia

Wed 31/12

00:00-23:00

Nonstop0h 00m

£25

CologneSofia

CGN Cologne Köln/Bonn - SOF Sofia

CGNSOF

Cologne Köln/Bonn

Sat 31/10

18:30-21:55

Nonstop2h 25m

Sofia

Sat 7/11

22:20-23:55

Nonstop2h 35m

£38

CologneSofia

CGN Cologne Köln/Bonn - SOF Sofia

CGNSOF

Cologne Köln/Bonn

Fri 6/11

05:55-09:20

Nonstop2h 25m

Sofia

Mon 9/11

07:35-09:10

Nonstop2h 35m

£54

CologneSofia

CGN Cologne Köln/Bonn - SOF Sofia

CGNSOF

Cologne Köln/Bonn

Fri 25/9

08:35-12:00

Nonstop2h 25m

Sofia

Wed 31/12

00:00-23:00

Nonstop0h 00m

£66

CologneSofia

CGN Cologne Köln/Bonn - SOF Sofia

CGNSOF

Cologne Köln/Bonn

Sun 20/12

18:45-22:10

Nonstop2h 25m

Sofia

Wed 31/12

00:00-23:00

Nonstop0h 00m

£92

CologneSofia

CGN Cologne Köln/Bonn - SOF Sofia

CGNSOF

Cologne Köln/Bonn

Fri 25/9

22:55-22:30

2 stops22h 35m

Sofia

Wed 31/12

00:00-23:00

Nonstop0h 00m

£114

CologneSofia

CGN Cologne Köln/Bonn - SOF Sofia

CGNSOF

Cologne Köln/Bonn

Wed 16/12

20:20-11:50

1 stop14h 30m

Sofia

Wed 31/12

00:00-23:00

Nonstop0h 00m

£128

Flights are sorted by cheapest return flights first.

Deals found on 19/9

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Cologne to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Cologne with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Cologne to Sofia

How far ahead should I book a flight from Cologne to Sofia?

Booking 33 days in advance of your planned departure date is, on average, the best time to get cheap flights from Cologne to Sofia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Cologne to Sofia?

Currently, January is the cheapest month in which you can book a flight from Cologne to Sofia (average of £41). Flying from Cologne to Sofia in May is currently the most expensive (average of £240). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CGN to SOF?

When flying from Cologne to Sofia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Cologne to Sofia?

Airfare is below average for this route at the moment.

Cologne to Sofia flights typically cost between £109 and £214 in October.
The cheapest return price found within the last 5 days was £38 on Ryanair (31 Oct–7 Nov).

Related info for your journey

  • How popular is this Cologne to Sofia flight route?

    Within the past month, 1 users have taken a look at flights from Cologne Köln/Bonn to Sofia.

  • How long is the flight from Cologne to Sofia?

    A quick flight from Cologne to Sofia can take about 2h 25m. Ryanair provides one of the quickest options available for as low as £38. There are 951 mi between Cologne and Sofia. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most reliable airlines from Cologne to Sofia?

    No one likes to see their flight delayed. When booking a flight from Cologne to Sofia consider choosing Swiftair (87%), Buzz (58%) or Ryanair (58%) as they are the most reliable in getting you off to your destination on time.

  • Can I find deals for flights from Cologne to Sofia that include hotel bookings?

    Yes. In addition to deals on Cologne to Sofia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cologne to Sofia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cologne to Sofia.

  • Can I find deals for business class flights from Cologne to Sofia?

    Yes. Cheapflights offers flight deals from Cologne to Sofia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cologne to Sofia?

    Currently, January is the cheapest month in which you can book a flight from Cologne to Sofia (average of £41). Flying from Cologne to Sofia in May is currently the most expensive (average of £240). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Deals for Cologne to Sofia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Cologne to Sofia?

Millions of users choose and trust Cheapflights to book the best flight deals from Cologne to Sofia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Cologne to Sofia with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Cologne to Sofia, users can toggle the no change fees filter when performing a flight search.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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