$444 Cheap Flights from Cologne (CGN) to Knoxville (TYS)

View $444 flight on Sun, Mar 29, 2026Opens in a new window

Popular airlines from Cologne - Bonn Airport (CGN) to McGhee Tyson Airport (TYS)

Cheap Flights from Cologne to Knoxville (CGN-TYS)

Prices were available within the past 7 days and start at $444 for one-way flights and $816 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Mon, Dec 15 - Wed, Dec 31
CGN
Cologne
TYS
Knoxville
$816 Roundtrip, found 5 days ago
$816
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Mon, Dec 15 from Cologne to Knoxville, returning Wed, Dec 31, priced at $816 found 5 days ago
Lufthansa
Mon, Dec 15 - Wed, Dec 31
CGN
Cologne
TYS
Knoxville
$820 Roundtrip, found 5 days ago
$820
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Mon, Dec 15 from Cologne to Knoxville, returning Wed, Dec 31, priced at $820 found 5 days ago
Lufthansa
Mon, Dec 15 - Wed, Dec 31
CGN
Cologne
TYS
Knoxville
$862 Roundtrip, found 5 days ago
$862
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Mon, Dec 15 from Cologne to Knoxville, returning Wed, Dec 31, priced at $862 found 5 days ago
Lufthansa
Mon, Dec 15 - Wed, Dec 31
CGN
Cologne
TYS
Knoxville
$866 Roundtrip, found 5 days ago
$866
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Mon, Dec 15 from Cologne to Knoxville, returning Wed, Dec 31, priced at $866 found 5 days ago
Austrian Airlines
Mon, Dec 15 - Wed, Dec 31
CGN
Cologne
TYS
Knoxville
$904 Roundtrip, found 5 days ago
$904
Roundtrip
found 5 days ago
Select Austrian Airlines flight, departing Mon, Dec 15 from Cologne to Knoxville, returning Wed, Dec 31, priced at $904 found 5 days ago
Austrian Airlines
Mon, Dec 15 - Wed, Dec 31
CGN
Cologne
TYS
Knoxville
$967 Roundtrip, found 5 days ago
$967
Roundtrip
found 5 days ago
Select Austrian Airlines flight, departing Mon, Dec 15 from Cologne to Knoxville, returning Wed, Dec 31, priced at $967 found 5 days ago
Lufthansa
Mon, Dec 15 - Wed, Dec 31
CGN
Cologne
TYS
Knoxville
$972 Roundtrip, found 5 days ago
$972
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Mon, Dec 15 from Cologne to Knoxville, returning Wed, Dec 31, priced at $972 found 5 days ago
Austrian Airlines
Mon, Dec 15 - Wed, Dec 31
CGN
Cologne
TYS
Knoxville
$972 Roundtrip, found 5 days ago
$972
Roundtrip
found 5 days ago
Select Austrian Airlines flight, departing Mon, Dec 15 from Cologne to Knoxville, returning Wed, Dec 31, priced at $972 found 5 days ago
United
Mon, Dec 15 - Wed, Dec 31
CGN
Cologne
TYS
Knoxville
$1,012 Roundtrip, found 5 days ago
$1,012
Roundtrip
found 5 days ago
Select United flight, departing Mon, Dec 15 from Cologne to Knoxville, returning Wed, Dec 31, priced at $1,012 found 5 days ago
British Airways
Mon, Dec 15 - Wed, Dec 31
CGN
Cologne
TYS
Knoxville
$1,185 Roundtrip, found 5 days ago
$1,185
Roundtrip
found 5 days ago
Select British Airways flight, departing Mon, Dec 15 from Cologne to Knoxville, returning Wed, Dec 31, priced at $1,185 found 5 days ago

Frequently asked questions

How much does a flight from Cologne - Bonn Airport (CGN) to McGhee Tyson Airport (TYS) cost?
Get a cheap one-way flight from $444 or cheap return flight from $816 from Cologne - Bonn Airport (CGN) to McGhee Tyson Airport (TYS) 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 McGhee Tyson Airport (TYS)?
December is the cheapest month to fly from CGN to TYS. Avoiding peak travel times is often the key to better flight prices.
What is the cheapest airline that flies from Cologne - Bonn Airport (CGN) to McGhee Tyson Airport (TYS)?
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 find the carrier with the cheapest CGN to TYS flight.
How many flights per day from Cologne - Bonn Airport (CGN) to McGhee Tyson Airport (TYS)?
Nonstop flights from Cologne - Bonn Airport (CGN) to McGhee Tyson Airport (TYS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our 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 TYS?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be 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 McGhee Tyson Airport (TYS)?
To reach McGhee Tyson Airport (TYS) without delays, select a flight that leaves 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 McGhee Tyson Airport (TYS) last-minute?
Booking your plane ticket from CGN to TYS just before your trip is generally more expensive. But if there's some wiggle room with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a CGN to TYS flight and hotel package?
Securing a CGN to TYS flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our wide range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cologne - Bonn Airport (CGN) to McGhee Tyson Airport (TYS)?
If you reserved your CGN to TYS flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Travel information

Origin airport
Cologne - Bonn
Destination airport
McGhee Tyson
Roundtrip price
$816
Distance
4396 mi

Book with confidence

Book with confidence

Cologne to Knoxville Flights

The cheapest times to fly from Cologne to Knoxville

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

 

The best time to book a flight from Cologne to Knoxville

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

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 Knoxville in 2025. You can also book with separate airlines for your outbound and return journeys, from $444 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 Knoxville 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 Knoxville 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 Knoxville Flights

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*Available to One Key members.