$151 Cheap Flights from Cologne (CGN) to Belgrade (BEG)

View $151 flight on Fri, Dec 5, 2025Opens in a new window

Popular airlines from Cologne - Bonn Airport (CGN) to Nikola Tesla Airport (BEG)

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Cheap Flights from Cologne to Belgrade (CGN-BEG)

Prices were available within the past 7 days and start at $151 for one-way flights and $235 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Sun, Sep 7 - Thu, Sep 11
CGN
Cologne
BEG
Belgrade
$235 Roundtrip, found 1 day ago
$235
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sun, Sep 7 from Cologne to Belgrade, returning Thu, Sep 11, priced at $235 found 1 day ago
Lufthansa
Sat, Oct 25 - Sun, Nov 2
CGN
Cologne
BEG
Belgrade
$239 Roundtrip, found 13 hours ago
$239
Roundtrip
found 13 hours ago
Select Lufthansa flight, departing Sat, Oct 25 from Cologne to Belgrade, returning Sun, Nov 2, priced at $239 found 13 hours ago
Lufthansa
Sat, Oct 25 - Sun, Nov 2
CGN
Cologne
BEG
Belgrade
$245 Roundtrip, found 13 hours ago
$245
Roundtrip
found 13 hours ago
Select Lufthansa flight, departing Sat, Oct 25 from Cologne to Belgrade, returning Sun, Nov 2, priced at $245 found 13 hours ago
Lufthansa
Sat, Oct 25 - Sun, Nov 2
CGN
Cologne
BEG
Belgrade
$248 Roundtrip, found 13 hours ago
$248
Roundtrip
found 13 hours ago
Select Lufthansa flight, departing Sat, Oct 25 from Cologne to Belgrade, returning Sun, Nov 2, priced at $248 found 13 hours ago
Lufthansa
Sun, Sep 7 - Thu, Sep 11
CGN
Cologne
BEG
Belgrade
$252 Roundtrip, found 1 day ago
$252
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sun, Sep 7 from Cologne to Belgrade, returning Thu, Sep 11, priced at $252 found 1 day ago
Lufthansa
Sun, Sep 7 - Thu, Sep 11
CGN
Cologne
BEG
Belgrade
$254 Roundtrip, found 1 day ago
$254
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sun, Sep 7 from Cologne to Belgrade, returning Thu, Sep 11, priced at $254 found 1 day ago
Lufthansa
Thu, Sep 4 - Mon, Sep 8
CGN
Cologne
BEG
Belgrade
$256 Roundtrip, found 3 days ago
$256
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, Sep 4 from Cologne to Belgrade, returning Mon, Sep 8, priced at $256 found 3 days ago
Austrian Airlines
Fri, Aug 29 - Mon, Sep 1
CGN
Cologne
BEG
Belgrade
$291 Roundtrip, found 3 days ago
$291
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Fri, Aug 29 from Cologne to Belgrade, returning Mon, Sep 1, priced at $291 found 3 days ago
Swiss International Air Lines
Wed, Aug 13 - Mon, Aug 25
CGN
Cologne
BEG
Belgrade
$383 Roundtrip, found 2 days ago
$383
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Wed, Aug 13 from Cologne to Belgrade, returning Mon, Aug 25, priced at $383 found 2 days ago
Pegasus Airlines
Sun, Sep 7 - Thu, Sep 11
CGN
Cologne
BEG
Belgrade
$400 Roundtrip, found 1 day ago
$400
Roundtrip
found 1 day ago
Select Pegasus Airlines flight, departing Sun, Sep 7 from Cologne to Belgrade, returning Thu, Sep 11, priced at $400 found 1 day ago

Find the cheapest month to fly from Cologne (CGN) to Belgrade (BEG)

March is typically the cheapest month to fly

From $168 - $338 per traveler.

Graph displaying average flight prices per month

Alternative airports near Belgrade

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Nikola Tesla BEG. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $308
BEG
Nikola Tesla
CheapestClosest
Average driving time to city center16 min
Flights from $308
Flights from Cologne (CGN) to Belgrade (BEG)
Origin airport
Cologne - Bonn
Destination airport
Nikola Tesla
Airlines serving
Austrian Airlines, Lufthansa, Swiss International Air Lines, Turkish Airlines
Roundtrip price
$235
Distance
739 mi

Cologne to Belgrade Flights

The cheapest times to fly from Cologne to Belgrade

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

 

The best time to book a flight from Cologne to Belgrade

Sunday is one of the best days to book for cheap flights from Cologne to Belgrade: 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 Cologne to Belgrade

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 Cologne to Belgrade in 2025. You can also book with separate airlines for your outbound and return journeys, from $151 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 Cologne to Belgrade 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 Cologne to Belgrade 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 Cologne - Bonn Airport (CGN) to Nikola Tesla Airport (BEG) cost?
Discover the latest flight deals from CGN to BEG by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from CGN to BEG?
The cheapest flights from CGN to BEG are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Cologne - Bonn Airport (CGN) to Nikola Tesla Airport (BEG)?
Direct flights aren't available from Cologne (CGN-Cologne - Bonn) to Nikola Tesla Airport (BEG). However, you can find other airports offering nonstop flights. Board your plane at Duesseldorf Intl. Airport (DUS) and head straight to Belgrade without layovers.
What is the cheapest airline that flies from CGN to BEG?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from CGN to BEG. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Cologne - Bonn Airport (CGN) to Nikola Tesla Airport (BEG)?
Nonstop flights from Cologne - Bonn Airport (CGN) to Nikola Tesla Airport (BEG) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CGN to BEG?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cologne - Bonn Airport (CGN) to Nikola Tesla Airport (BEG)?
To land at Nikola Tesla Airport (BEG) on time, opt for a flight that takes off from Cologne - Bonn Airport (CGN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Cologne - Bonn Airport (CGN) to Nikola Tesla Airport (BEG) last-minute?
Holding off until just before your departure to book a flight from CGN to BEG generally means paying more. While you might find some last-minute discounts, they aren't always guaranteed. Be flexible with your travel plans to maximize your chances of scoring a bargain.
Is it cheaper to book a CGN to BEG flight and hotel package?
Compared with arranging hotels and flights separately, booking a CGN to BEG flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place will take the hassle out of travel planning. Just secure your flights and select from our wide range of hotels, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Cologne - Bonn Airport (CGN) to Nikola Tesla Airport (BEG)?
Generally, it's possible to reschedule or cancel your CGN to BEG flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.