$481 Cheap Flights from Cologne (CGN) to Osijek (OSI)

View $481 flight on Sat, Oct 4, 2025Opens in a new window

Popular airlines from Cologne - Bonn Airport (CGN) to Osijek (OSI)

Cheap Flights from Cologne to Osijek (CGN-OSI)

Prices were available within the past 7 days and start at $481 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Cologne - Bonn Airport (CGN) to Osijek Airport (OSI) cost?
Snag a cheap one-way flight from $481 or cheap return flight from Cologne - Bonn Airport (CGN) to Osijek Airport (OSI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Cologne - Bonn Airport (CGN) to Osijek Airport (OSI)?
The cheapest month to fly from CGN to OSI is , when demand is low. Off-peak months are typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Cologne - Bonn Airport (CGN) to Osijek Airport (OSI)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from CGN to OSI. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Cologne - Bonn Airport (CGN) to Osijek Airport (OSI)?
There aren't any daily nonstop flights departing from Cologne - Bonn Airport (CGN) to Osijek Airport (OSI). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from CGN to OSI?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*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 Osijek Airport (OSI)?
To reach Osijek Airport (OSI) on schedule, book a flight that leaves from Cologne - Bonn Airport (CGN) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Osijek Airport (OSI) last-minute?
Waiting until just before your departure to book your flight from CGN to OSI generally means paying more. Although you may find some last-minute discounts, they aren't always guaranteed. Be flexible with your itinerary for a better chance of getting a bargain.
Is it cheaper to book a CGN to OSI flight and hotel package?
Compared with arranging hotels and flights separately, booking a CGN to OSI flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place takes the hassle out of travel planning. Just pick your flights and select from our wide range of stays, then personalize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Cologne - Bonn Airport (CGN) to Osijek Airport (OSI)?
If you reserved your CGN to OSI flight in the last 24 hours, you may be able to modify or cancel 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, visit our Customer Service portal if you want more information.

Travel information

Travel information

Origin airport
Cologne - Bonn
Destination airport
Osijek
Distance
645 mi

Book with confidence

Book with confidence

Cologne to Osijek Flights

The cheapest times to fly from Cologne to Osijek

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

 

The best time to book a flight from Cologne to Osijek

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

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 Osijek in 2025. You can also book with separate airlines for your outbound and return journeys, from $481 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 Osijek 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 Osijek 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.

 

Cologne to Osijek Flights

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*Available to One Key members.