$236 Cheap Flights from Cologne (CGN) to Trondheim (TRD)

View $236 flight on Thu, Sep 11, 2025Opens in a new window

Popular airlines from Cologne - Bonn Airport (CGN) to Vaernes Airport (TRD)

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Cheap Flights from Cologne to Trondheim (CGN-TRD)

Prices were available within the past 7 days and start at $236 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Cologne (CGN) to Trondheim (TRD)
Origin airport
Cologne - Bonn
Destination airport
Vaernes
Distance
879 mi

Cologne to Trondheim Flights

The cheapest times to fly from Cologne to Trondheim

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

 

The best time to book a flight from Cologne to Trondheim

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

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 Trondheim in 2025. You can also book with separate airlines for your outbound and return journeys, from $236 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 Trondheim 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 Trondheim 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 Vaernes Airport (TRD) cost?
Lock in a cheap one-way flight from $236 or cheap return flight from Cologne - Bonn Airport (CGN) to Vaernes Airport (TRD) 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 Vaernes Airport (TRD)?
The cheapest month to fly from CGN to TRD is , when there's less demand. Off-peak season is typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Cologne - Bonn Airport (CGN) to Vaernes Airport (TRD)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from CGN to TRD. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Cologne - Bonn Airport (CGN) to Vaernes Airport (TRD)?
There aren't any daily direct flights available from Cologne - Bonn Airport (CGN) to Vaernes Airport (TRD). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from CGN to TRD?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the season, airline 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 Cologne - Bonn Airport (CGN) to Vaernes Airport (TRD)?
To avoid potential delays on the Cologne - Bonn Airport (CGN) to Vaernes Airport (TRD) route, aim to travel before 3 PM. Later flights are 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 Vaernes Airport (TRD) last-minute?
Last-minute bookings from CGN to TRD are generally more expensive. To secure the best rates, start looking for flights early. That said, if your travel plans are flexible, it's possible to find a cheap fare right before your journey.
Is it cheaper to book a CGN to TRD flight and hotel package?
Compared with arranging flights and hotels separately, booking a CGN to TRD flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place will take the hassle out of travel planning. Just secure your flights and select from our extensive range of stays, then personalize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Cologne - Bonn Airport (CGN) to Vaernes Airport (TRD)?
Typically, it's possible to reschedule or cancel your CGN to TRD flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

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