$139 Cheap Flights from Bucharest (OTP) to Cologne (CGN)

View $139 flight on Sat, Feb 7, 2026Opens in a new window

Popular airlines from Henri Coanda Intl. Airport (OTP) to Cologne - Bonn Airport (CGN)

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Cheap Flights from Bucharest to Cologne (OTP-CGN)

Prices were available within the past 7 days and start at $139 for one-way flights and $230 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Fri, Dec 5 - Mon, Dec 8
OTP
Bucharest
CGN
Cologne
$230 Roundtrip, just found
$230
Roundtrip
just found
Select Lufthansa flight, departing Fri, Dec 5 from Bucharest to Cologne, returning Mon, Dec 8, priced at $230 just found
Austrian Airlines
Tue, Dec 9 - Tue, Dec 16
OTP
Bucharest
CGN
Cologne
$231 Roundtrip, found 2 hours ago
$231
Roundtrip
found 2 hours ago
Select Austrian Airlines flight, departing Tue, Dec 9 from Bucharest to Cologne, returning Tue, Dec 16, priced at $231 found 2 hours ago
Lufthansa
Wed, Apr 1 - Mon, Apr 6
OTP
Bucharest
CGN
Cologne
$232 Roundtrip, found 2 hours ago
$232
Roundtrip
found 2 hours ago
Select Lufthansa flight, departing Wed, Apr 1 from Bucharest to Cologne, returning Mon, Apr 6, priced at $232 found 2 hours ago
Lufthansa
Fri, Dec 5 - Mon, Dec 8
OTP
Bucharest
CGN
Cologne
$239 Roundtrip, just found
$239
Roundtrip
just found
Select Lufthansa flight, departing Fri, Dec 5 from Bucharest to Cologne, returning Mon, Dec 8, priced at $239 just found
Lufthansa
Wed, Apr 1 - Mon, Apr 6
OTP
Bucharest
CGN
Cologne
$242 Roundtrip, found 2 hours ago
$242
Roundtrip
found 2 hours ago
Select Lufthansa flight, departing Wed, Apr 1 from Bucharest to Cologne, returning Mon, Apr 6, priced at $242 found 2 hours ago
Lufthansa
Fri, Dec 5 - Mon, Dec 8
OTP
Bucharest
CGN
Cologne
$248 Roundtrip, just found
$248
Roundtrip
just found
Select Lufthansa flight, departing Fri, Dec 5 from Bucharest to Cologne, returning Mon, Dec 8, priced at $248 just found
Lufthansa
Wed, Apr 1 - Mon, Apr 6
OTP
Bucharest
CGN
Cologne
$250 Roundtrip, found 2 hours ago
$250
Roundtrip
found 2 hours ago
Select Lufthansa flight, departing Wed, Apr 1 from Bucharest to Cologne, returning Mon, Apr 6, priced at $250 found 2 hours ago
Pegasus Airlines
Sat, Feb 7 - Fri, Feb 20
OTP
Bucharest
CGN
Cologne
$280 Roundtrip, found 2 hours ago
$280
Roundtrip
found 2 hours ago
Select Pegasus Airlines flight, departing Sat, Feb 7 from Bucharest to Cologne, returning Fri, Feb 20, priced at $280 found 2 hours ago
Swiss International Air Lines
Tue, Dec 9 - Tue, Dec 16
OTP
Bucharest
CGN
Cologne
$381 Roundtrip, found 2 hours ago
$381
Roundtrip
found 2 hours ago
Select Swiss International Air Lines flight, departing Tue, Dec 9 from Bucharest to Cologne, returning Tue, Dec 16, priced at $381 found 2 hours ago
Turkish Airlines
Fri, Dec 5 - Mon, Dec 8
OTP
Bucharest
CGN
Cologne
$405 Roundtrip, just found
$405
Roundtrip
just found
Select Turkish Airlines flight, departing Fri, Dec 5 from Bucharest to Cologne, returning Mon, Dec 8, priced at $405 just found

Frequently asked questions

How much does a flight from Henri Coanda Intl. Airport (OTP) to Cologne - Bonn Airport (CGN) cost?
Grab a cheap one-way flight from $139 or cheap return flight from $230 from Henri Coanda Intl. Airport (OTP) to Cologne - Bonn Airport (CGN) 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 Henri Coanda Intl. Airport (OTP) to Cologne - Bonn Airport (CGN)?
December is the least expensive month to fly from OTP to CGN. Traveling during an off-peak travel window is often the key to finding better fares.
What is the cheapest airline that flies from Henri Coanda Intl. Airport (OTP) to Cologne - Bonn Airport (CGN)?
To find the cheapest airline flying from OTP to CGN, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Henri Coanda Intl. Airport (OTP) to Cologne - Bonn Airport (CGN)?
You'll have to hop on a flight with a layover when traveling from Henri Coanda Intl. Airport (OTP) to Cologne - Bonn Airport (CGN). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from OTP to CGN?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the time of year, carrier 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 Henri Coanda Intl. Airport (OTP) to Cologne - Bonn Airport (CGN)?
To avoid potential delays on the Henri Coanda Intl. Airport (OTP) to Cologne - Bonn Airport (CGN) route, aim to travel before 3 PM. Departures after this time have a 22% higher chance of being 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 Henri Coanda Intl. Airport (OTP)?
If you're catching a direct flight from Henri Coanda Intl. Airport (OTP) to Cologne, you can arrive at either Dortmund Airport (DTM) or Duesseldorf Intl. Airport (DUS).
Is it cheaper to buy a plane ticket from Henri Coanda Intl. Airport (OTP) to Cologne - Bonn Airport (CGN) last-minute?
Booking your flight from OTP to CGN just before your journey is typically more expensive. But if there's some wiggle room with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book an OTP to CGN flight and hotel package?
Booking an OTP to CGN flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our wide range of accommodations and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Henri Coanda Intl. Airport (OTP) to Cologne - Bonn Airport (CGN)?
If you reserved your OTP to CGN flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond 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.

Travel information

0
Origin airport
Henri Coanda Intl.
Destination airport
Cologne - Bonn
Airlines serving
Austrian Airlines, Lufthansa, Pegasus Airlines, Swiss International Air Lines, Turkish Airlines
Roundtrip price
$229
Distance
979 mi

Book with confidence

Bucharest to Cologne Flights

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

 

The best time to book a flight from Bucharest to Cologne

Sunday is one of the best days to book for cheap flights from Bucharest 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 Bucharest 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 Bucharest to Cologne in 2025. You can also book with separate airlines for your outbound and return journeys, from $139 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 Bucharest 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 Bucharest 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.

 

Bucharest to Cologne Flights

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