$50 Cheap Flights from Sofia (SOF) to Cologne (CGN)

View $50 flight on Fri, May 30, 2025Opens in a new window

Popular airlines from Sofia Airport (SOF) to Cologne - Bonn Airport (CGN)

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Cheap Flights from Sofia to Cologne (SOF-CGN)

Prices were available within the past 7 days and start at $50 for one-way flights and $76 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Fri, Jun 13 - Fri, Jun 20
SOF
Sofia
CGN
Cologne
$76 Roundtrip, found 1 day ago
$76
Roundtrip
found 1 day ago
Select Ryanair flight, departing Fri, Jun 13 from Sofia to Cologne, returning Fri, Jun 20, priced at $76 found 1 day ago
Ryanair
Fri, Jun 13 - Mon, Jun 16
SOF
Sofia
CGN
Cologne
$83 Roundtrip, found 1 hour ago
$83
Roundtrip
found 1 hour ago
Select Ryanair flight, departing Fri, Jun 13 from Sofia to Cologne, returning Mon, Jun 16, priced at $83 found 1 hour ago
Ryanair
Fri, May 23 - Mon, May 26
SOF
Sofia
CGN
Cologne
$143 Roundtrip, found 1 day ago
$143
Roundtrip
found 1 day ago
Select Ryanair flight, departing Fri, May 23 from Sofia to Cologne, returning Mon, May 26, priced at $143 found 1 day ago
Ryanair
Mon, Jun 9 - Mon, Oct 13
SOF
Sofia
CGN
Cologne
$159 Roundtrip, found 5 days ago
$159
Roundtrip
found 5 days ago
Select Ryanair flight, departing Mon, Jun 9 from Sofia to Cologne, returning Mon, Oct 13, priced at $159 found 5 days ago
Lufthansa
Fri, May 16 - Sun, May 18
SOF
Sofia
CGN
Cologne
$215 Roundtrip, found 5 days ago
$215
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Fri, May 16 from Sofia to Cologne, returning Sun, May 18, priced at $215 found 5 days ago
Lufthansa
Mon, Jun 9 - Mon, Oct 13
SOF
Sofia
CGN
Cologne
$215 Roundtrip, found 5 days ago
$215
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Mon, Jun 9 from Sofia to Cologne, returning Mon, Oct 13, priced at $215 found 5 days ago
Austrian Airlines
Mon, Jun 9 - Mon, Oct 13
SOF
Sofia
CGN
Cologne
$216 Roundtrip, found 5 days ago
$216
Roundtrip
found 5 days ago
Select Austrian Airlines flight, departing Mon, Jun 9 from Sofia to Cologne, returning Mon, Oct 13, priced at $216 found 5 days ago
Austrian Airlines
Mon, Jun 9 - Mon, Oct 13
SOF
Sofia
CGN
Cologne
$216 Roundtrip, found 5 days ago
$216
Roundtrip
found 5 days ago
Select Austrian Airlines flight, departing Mon, Jun 9 from Sofia to Cologne, returning Mon, Oct 13, priced at $216 found 5 days ago
Lufthansa
Thu, Jun 12 - Thu, Jun 19
SOF
Sofia
CGN
Cologne
$233 Roundtrip, found 2 days ago
$233
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Thu, Jun 12 from Sofia to Cologne, returning Thu, Jun 19, priced at $233 found 2 days ago
Austrian Airlines
Thu, Jun 12 - Thu, Jun 19
SOF
Sofia
CGN
Cologne
$234 Roundtrip, found 2 days ago
$234
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Thu, Jun 12 from Sofia to Cologne, returning Thu, Jun 19, priced at $234 found 2 days ago
Flights from Sofia (SOF) to Cologne (CGN)
Origin airport
Sofia
Destination airport
Cologne - Bonn
Airlines serving
Austrian Airlines, British Airways, Lufthansa, Pegasus Airlines, Ryanair, Turkish Airlines
Roundtrip price
$76
Distance
952 mi

Sofia to Cologne Flights

The cheapest times to fly from Sofia to Cologne

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sofia to Cologne are during the month of June. You can find some of the cheapest flights from Sofia to Cologne with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sofia to Cologne

Sunday is one of the best days to book for cheap flights from Sofia to Cologne: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sofia to Cologne

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sofia to Cologne in 2025. You can also book with separate airlines for your outbound and return journeys, from $50 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sofia to Cologne flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sofia to Cologne airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Sofia Airport (SOF) to Cologne - Bonn Airport (CGN) cost?
Score cheap return flights from Sofia Airport (SOF) to Cologne - Bonn Airport (CGN) starting from $159. Grab your seat and set off on your next adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Ryanair flight leaving SOF on May 23 2025 and touching down at CGN. The price was last updated on April 29 2025 and has not changed since.
What is the cheapest month to fly from SOF to CGN?
The cheapest flights from SOF to CGN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SOF to CGN?
With fares starting at $65 for a one-way flight from SOF to CGN, Ryanair is currently the cheapest airline for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SOF on May 19 2025. Prices were last updated on April 29 2025 and have not changed since.
How many flights per day from Sofia Airport (SOF) to Cologne - Bonn Airport (CGN)?
On average, Sofia Airport (SOF) has 5 direct flights to Cologne - Bonn Airport (CGN) per week. If you want more options, use Expedia’s filter tool to discover flights with one or two stops. Squeeze in a visit to another city or simply break up your travels.
What are the most popular departure times for flights from Sofia Airport (SOF) to Cologne - Bonn Airport (CGN)?
Flights between SOF and CGN tend to be busiest at 4 PM. For a quieter experience and potentially cheaper prices, choose a departure outside the usual busy windows.
What day of the week has the most flights from SOF to CGN?
If you jet off on a Friday, you’ll get the largest range of choices for flights from Sofia Airport (SOF) to Cologne - Bonn Airport (CGN).
What is the earliest flight from Sofia Airport (SOF) to Cologne - Bonn Airport (CGN)?
The earliest flight out of Sofia Airport (SOF) is at around 9:20AM UTC+2. Board this flight and you’ll reach Cologne - Bonn Airport (CGN) at approximately 11:05AM UTC+1. The entire trip takes 2h 45m.
How long does it take to fly from Sofia Airport (SOF) to Cologne - Bonn Airport (CGN)?
The average flight time from SOF to CGN is 2 hours and 45 minutes, covering a distance of 950 mi.
What is the best time to fly from Sofia Airport (SOF) to Cologne - Bonn Airport (CGN)?
To avoid potential delays on the Sofia Airport (SOF) to Cologne - Bonn Airport (CGN) route, fly before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Cologne from Sofia Airport (SOF)?
You’ll touch down at Dortmund Airport (DTM) or Cologne - Bonn Airport (CGN) when traveling to Cologne on a direct flight from Sofia Airport (SOF).
Is it cheaper to buy a plane ticket from Sofia Airport (SOF) to Cologne - Bonn Airport (CGN) last-minute?
Last-minute bookings from SOF to CGN are generally more expensive. To secure the cheapest rates, start looking for flights well in advance. That being said, if you can play around with your travel dates, it’s possible to land a cheap fare just before your departure.
Is it cheaper to book a SOF to CGN flight and hotel package?
You’ll generally save money by booking a SOF to CGN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s simple to manage everything in one convenient place. After choosing your preferred flights and accommodations, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Sofia Airport (SOF) to Cologne - Bonn Airport (CGN)?
If you reserved your SOF to CGN flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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*Available to One Key members.