Cheap Flights from Sofia (SOF) to Kiel (KEL)

Popular airlines from Sofia Airport (SOF) to Kiel (KEL-Holtenau)

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Frequently asked questions

How much does a flight from Sofia Airport (SOF) to Kiel (KEL-Holtenau) cost?
Get a cheap one-way flight or cheap return flight from Sofia Airport (SOF) to Kiel (KEL-Holtenau) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Sofia Airport (SOF) to Kiel (KEL-Holtenau)?
The cheapest month to fly from SOF to KEL is , when there's less demand. Off-peak months are often when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Sofia Airport (SOF) to Kiel (KEL-Holtenau)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from SOF to KEL. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Sofia Airport (SOF) to Kiel (KEL-Holtenau)?
You'll need to take a flight with a layover if you're traveling from Sofia Airport (SOF) to Kiel (KEL-Holtenau). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from SOF to KEL?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sofia Airport (SOF) to Kiel (KEL-Holtenau)?
To avoid possible delays on the Sofia Airport (SOF) to Kiel (KEL-Holtenau) route, aim to fly before 3 PM. Later departures have a 22% higher chance of cancellation.**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.
Is it cheaper to buy a plane ticket from Sofia Airport (SOF) to Kiel (KEL-Holtenau) last-minute?
Last-minute fares from SOF to KEL are usually more expensive. For the best prices, start searching for flights well ahead of time. That said, if you can play around with your travel dates, it's possible to find a cheap fare right before you leave.
Can I cancel or change the date of my flight from Sofia Airport (SOF) to Kiel (KEL-Holtenau)?
In most cases, you can reschedule or cancel your SOF to KEL flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you want more information, go to our Customer Service portal.

Travel information

Origin airport
Sofia
Destination airport
Holtenau
Distance
1006 mi

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Sofia to Kiel Flights

The cheapest times to fly from Sofia to Kiel

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 Kiel are during the month of . You can find some of the cheapest flights from Sofia to Kiel with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sofia to Kiel

Sunday is one of the best days to book for cheap flights from Sofia to Kiel: 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 Kiel

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 Kiel in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Kiel 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 Kiel 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.

 

Sofia to Kiel Flights

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*Available to One Key members.