$310 Cheap Flights from Cologne (CGN) to Constanta (CND)

View $310 flight on Tue, Oct 21, 2025Opens in a new window

Popular airlines from Cologne - Bonn Airport (CGN) to Constanta (CND-Mihail Kogalniceanu)

Cheap Flights from Cologne to Constanta (CGN-CND)

Prices were available within the past 7 days and start at $310 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 Mihail Kogalniceanu Airport (CND) cost?
Grab a cheap one-way flight from $310 or cheap return flight from Cologne - Bonn Airport (CGN) to Mihail Kogalniceanu Airport (CND) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Cologne - Bonn Airport (CGN) to Mihail Kogalniceanu Airport (CND)?
Planning your getaway for can help you save, as it's the cheapest month for flights between CGN and CND. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Cologne - Bonn Airport (CGN) to Mihail Kogalniceanu Airport (CND)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest CGN to CND flight.
How many flights per day from Cologne - Bonn Airport (CGN) to Mihail Kogalniceanu Airport (CND)?
Direct flights from Cologne - Bonn Airport (CGN) to Mihail Kogalniceanu Airport (CND) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CGN to CND?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on a range of factors, such as the time of year and carrier.*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 Mihail Kogalniceanu Airport (CND)?
Opt for a flight from Cologne - Bonn Airport (CGN) to Mihail Kogalniceanu Airport (CND) that leaves before 3 PM to reduce the risk of cancellations. Later departures are on average 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.
Is it cheaper to buy a plane ticket from Cologne - Bonn Airport (CGN) to Mihail Kogalniceanu Airport (CND) last-minute?
Holding off until just before your departure to book a ticket from CGN to CND often results in higher prices. While it's possible to find some last-minute discounts, they're not always guaranteed. Be flexible with your itinerary for the best chance of getting a bargain.
Is it cheaper to book a CGN to CND flight and hotel package?
Compared with arranging flights and hotels separately, booking a CGN to CND flight and hotel package with Expedia could lead to significant savings. What's more, managing everything in one place will take the hassle out of travel planning. Simply pick your flights and select from our wide range of hotels, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Cologne - Bonn Airport (CGN) to Mihail Kogalniceanu Airport (CND)?
If you reserved your CGN to CND flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

Travel information

Origin airport
Cologne - Bonn
Destination airport
Mihail Kogalniceanu
Distance
1087 mi

Book with confidence

Cologne to Constanta Flights

The cheapest times to fly from Cologne to Constanta

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

 

The best time to book a flight from Cologne to Constanta

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

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 Constanta in 2025. You can also book with separate airlines for your outbound and return journeys, from $310 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 Constanta 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 Constanta 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 Constanta Flights

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*Available to One Key members.