Cheap Flights from Cologne to Sofia

Compare Cologne to Sofia flight deals

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Flight deals from Cologne to Sofia

Looking for a cheap last-minute deal or the best round-trip flight from Cologne to Sofia? Find the lowest prices on one-way and round-trip tickets right here.

Sofia.$64 per passenger.Departing Sun, Oct 26, returning Thu, Nov 13.Round-trip flight with Ryanair.Outbound direct flight with Ryanair departing from Cologne on Sun, Oct 26, arriving in Sofia.Inbound direct flight with Ryanair departing from Sofia on Thu, Nov 13, arriving in Cologne.Price includes taxes and charges.From $64, select.

Sofia.$67 per passenger.Departing Sun, Oct 26, returning Fri, Oct 31.Round-trip flight with Ryanair.Outbound direct flight with Ryanair departing from Cologne on Sun, Oct 26, arriving in Sofia.Inbound direct flight with Ryanair departing from Sofia on Fri, Oct 31, arriving in Cologne.Price includes taxes and charges.From $67, select.

Sofia.$70 per passenger.Departing Sat, Nov 1, returning Thu, Nov 13.Round-trip flight with Ryanair.Outbound direct flight with Ryanair departing from Cologne on Sat, Nov 1, arriving in Sofia.Inbound direct flight with Ryanair departing from Sofia on Thu, Nov 13, arriving in Cologne.Price includes taxes and charges.From $70, select.

Sofia.$77 per passenger.Departing Mon, Sep 29, returning Fri, Oct 31.Round-trip flight with Ryanair.Outbound direct flight with Ryanair departing from Cologne on Mon, Sep 29, arriving in Sofia.Inbound direct flight with Ryanair departing from Sofia on Fri, Oct 31, arriving in Cologne.Price includes taxes and charges.From $77, select.

Sofia.$77 per passenger.Departing Thu, Nov 13, returning Mon, Dec 1.Round-trip flight with Ryanair.Outbound direct flight with Ryanair departing from Cologne on Thu, Nov 13, arriving in Sofia.Inbound direct flight with Ryanair departing from Sofia on Mon, Dec 1, arriving in Cologne.Price includes taxes and charges.From $77, select.

Sofia.$83 per passenger.Departing Mon, Dec 1, returning Thu, Dec 4.Round-trip flight with Ryanair.Outbound direct flight with Ryanair departing from Cologne on Mon, Dec 1, arriving in Sofia.Inbound direct flight with Ryanair departing from Sofia on Thu, Dec 4, arriving in Cologne.Price includes taxes and charges.From $83, select.

Sofia.$100 per passenger.Departing Thu, Feb 5, returning Thu, Feb 12.Round-trip flight with Ryanair.Outbound direct flight with Ryanair departing from Cologne on Thu, Feb 5, arriving in Sofia.Inbound direct flight with Ryanair departing from Sofia on Thu, Feb 12, arriving in Cologne.Price includes taxes and charges.From $100, select.

Sofia.$101 per passenger.Departing Thu, Mar 12, returning Mon, Mar 16.Round-trip flight with Ryanair.Outbound direct flight with Ryanair departing from Cologne on Thu, Mar 12, arriving in Sofia.Inbound direct flight with Ryanair departing from Sofia on Mon, Mar 16, arriving in Cologne.Price includes taxes and charges.From $101, select.

Find the cheapest month to fly from Cologne to Sofia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cologne to Sofia flights are currently cheapest in October.

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Direct flights from Cologne to Sofia

Cologne to Sofia: Alternative routes

Compare routes from Cologne to Sofia below. You may find an airport to fly into that's cheaper, faster, or easier than Sofia.

Cologne to Sofia: Flight information

The things to know before you go.

Cheapest flight found	$64
Cheapest month to fly	October
Average flight time	2 hrs, 25 mins
Most popular airline	Malta Air
Average flights per week	11

Finding cheap flights from Cologne to Sofia: Frequently asked questions

How much are round-trip flights from Cologne to Sofia?

The best price we found for a round-trip flight from Cologne to Sofia is $64. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Cologne to Sofia?

2 hours and 25 minutes is the average flight time from Cologne to Sofia.

Which airlines fly direct from Cologne to Sofia?

Malta Air, Ryanair and Buzz fly direct from Cologne to Sofia.

How many flights are there a week from Cologne to Sofia?

There are 11 flights per week flying from Cologne to Sofia, as of July 2025.

When is the cheapest time to fly from Cologne to Sofia?

The cheapest month to fly from Cologne to Sofia is usually October.

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cologne Airport to Sofia Airport on Sunday, October 26, 2025.

Can I get a direct flight from Cologne Airport to Sofia Airport?

Yes – the average flight time is 2 hours and 25 minutes.

How can I find the best flight deal to Sofia?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sofia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Sofia?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Sofia is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Cologne Airport to Sofia?

Currently, Ryanair offers the cheapest flight tickets to Sofia.

Flying from Cologne Bonn Airport (CGN) to Sofia Airport (SOF): what you need to know

The average time for a direct flight from Cologne Bonn Airport to Sofia Airport is 2 hours 25 minutes.
The timezone in Sofia is UTC+2, which is one hour ahead of Cologne.
Each week, there are four Cologne Bonn Airport to Sofia Airport flights. To take off early, select the 06:00 Ryanair flight. If you're eager to make the most of your day before flying, the last flight is at 20:50 with Ryanair.
Get to the airport on time so you don't miss your CGN to SOF flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.
During popular months such as July, you'll want to get to the airport earlier. Arrive two hours before a domestic departure and four hours ahead of an international flight when you travel during a peak period in general.
Ryanair has direct flights from Cologne Bonn Airport to Sofia Airport. Book with this popular airline, then get ready to see the sights in Sofia — and maybe even more of Bulgaria if your schedule allows.
Ryanair is the most frequently booked airline on this route.
Among carriers operating CGN to SOF flights, Ryanair has the highest rate of on-time arrivals.
We make it easy to book a flight with a stopover. To see all your options for tickets from Cologne Bonn Airport to Sofia Airport, deselect 'Direct flights only.' Then, choose a flight that has a stop long enough to tour your chosen city. Some great stopovers between CGN and SOF include:
- Franz Josef Strauss Airport
- Budapest Ferenc Liszt International Airport
- Vienna International Airport

How to find the cheapest flights from Cologne Bonn Airport (CGN) to Sofia Airport (SOF)

At the moment, $29 is the cheapest price we've found for a one-way Cologne Bonn Airport to Sofia Airport flight. The best price for a return ticket is $64. Bear in mind that fares could change due to availability at the time of booking.
Book ten months before traveling. After crunching the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from CGN to SOF.
The cheapest month for flights from Cologne Bonn Airport to Sofia Airport is September. Use the 'Whole month' tool to find the lowest airfares if you have flexible travel dates.
Snapping up cheap flights from CGN to SOF is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll notify you as soon as a new discounted fare appears.
Tailor your flights using filters. Choose your ideal arrival and departure times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' flights from Cologne Bonn Airport to Sofia Airport.

Handy information about Cologne Bonn Airport (CGN)

74.45% of flights that depart Cologne Bonn Airport land at their destination on schedule.
Central Cologne to Cologne Bonn Airport is approximately 14 kilometers. Depending on traffic, it'll take about 20 minutes to get there if you're driving, ride-sharing or catching a cab.
Planning to catch public transport? You can expect a journey time of around 30 minutes.
Searching for a convenient hotel close to CGN? If you're catching an early flight from Cologne Bonn Airport to Sofia Airport, these accommodation options will put you moments from your departure gate:

Arriving at Sofia Airport (SOF)

Consider booking a hotel close to SOF if you're catching a late Cologne Bonn Airport to Sofia Airport flight. Settle into one of these accommodation options and make your arrival easier:
Pick up a Sofia Airport rental car and explore Sofia and beyond with your own wheels. MEX, Surprice and NU Car Rentals are popular providers you can book with here.
For the lowest price, book your vehicle from Sofia Airport around one week ahead.

Getting from Sofia Airport (SOF) to central Sofia

Sofia Airport is approximately 11 kilometers from central Sofia. The drive time takes around 15 minutes.
If you're using public transport, expect a journey of around 35 minutes.

When to fly to Sofia Airport (SOF)

It's time to plan your dates for your flight from Cologne Bonn Airport to Sofia Airport. August is the most popular month to visit Sofia. If you want a more laid-back vibe, go in April.
When booking your flight from Cologne Bonn Airport to Sofia Airport, think about the type of weather you enjoy. August is the warmest month in Sofia, with the temperature ranging from 14ºC (57ºF) to 30ºC (86ºF).
For cooler conditions, look for a cheap ticket from CGN to SOF in January. Average temperatures are between -11ºC (12ºF) and 7ºC (45ºF) then.

Explore more of Bulgaria

Sofia has plenty to offer, but there are so many other corners of Bulgaria just waiting to be explored. About 129 kilometers south-east of Sofia, a trip to Plovdiv will keep you on the go. Start with popular sights like Plovdiv Old Town, Plovdiv Roman Theatre and Archaelogical Complex Nebet Tepe.
Varna is another well-known destination in Bulgaria and is around 386 kilometers east of Sofia. No trip is complete without dropping by Park Asparuhovo - Asparuhovo sea garden, Dormition of theotokos Cathedral and Sunset viewpoint (място за гледане на Залеза).