FRA - TYS

$521 Find Cheap Flights from Frankfurt am Main to Knoxville

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Frankfurt am Main to Knoxville departing on 3/26. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Knoxville

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Frankfurt am Main to Knoxville, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Frankfurt am Main to Knoxville, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$725
Overall average: $864
Delta
Fri 3/13Fri 3/20
FRA - TYS • 1 stop
Cheapest one-way
$521
American Airlines
Thu 3/26
FRA - TYS • 2 stops
Top airlines
Delta
Cheapest • from $725 (round-trip)
United Airlines
Best reviews • 7.4 score
Airline reviews
Airline reviews
+1
+1
Airline reviews
Airline reviews
+1
When to travel
November
Cheapest • 23% price drop
March
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Knoxville!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Frankfurt am Main to Knoxville (FRA-TYS)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Frankfurt am Main to Knoxville that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Frankfurt am Main to Knoxville

Fri, Mar 13 - Fri, Mar 20
Delta Logo
9:50 am - 9:16 am
FRA
-
TYS
28h 26m
1 stop
Delta Logo
7:40 am - 7:50 am
TYS
-
FRA
19h 10m
1 stop
$725Delta
Fri, Mar 13 - Fri, Mar 20
Delta Logo
10:40 am - 9:16 am
FRA
-
TYS
27h 36m
2 stops
Delta Logo
12:03 pm - 7:50 am
TYS
-
FRA
14h 47m
2 stops
$755Delta
Mon, Feb 16 - Thu, Jul 23
Lufthansa Logo
12:55 pm - 7:29 pm
FRA
-
TYS
12h 34m
1 stop
Lufthansa Logo
2:20 pm - 7:20 am
TYS
-
FRA
11h 00m
1 stop
$759Lufthansa
Mon, Feb 16 - Thu, Jul 23
Lufthansa Logo
9:10 am - 7:29 pm
FRA
-
TYS
16h 19m
2 stops
Lufthansa Logo
10:16 am - 10:00 am
TYS
-
FRA
17h 44m
2 stops
$761Lufthansa
Mon, Feb 16 - Thu, Jul 23
Lufthansa Logo
12:55 pm - 7:29 pm
FRA
-
TYS
12h 34m
1 stop
Lufthansa Logo
10:16 am - 10:00 am
TYS
-
FRA
17h 44m
2 stops
$769Lufthansa
Sat, May 9 - Sat, May 30
American Airlines Logo
9:20 am - 11:55 pm
FRA
-
TYS
20h 35m
1 stop
American Airlines Logo
6:00 am - 8:45 am
TYS
-
FRA
20h 45m
1 stop
$795American Airlines
Sat, May 9 - Sat, May 30
American Airlines Logo
9:20 am - 9:40 pm
FRA
-
TYS
18h 20m
2 stops
American Airlines Logo
6:00 am - 8:45 am
TYS
-
FRA
20h 45m
1 stop
$799American Airlines
Sat, May 9 - Sat, May 30
British Airways Logo
9:20 am - 10:25 pm
FRA
-
TYS
19h 05m
1 stop
British Airways Logo
6:05 pm - 7:20 am
TYS
-
FRA
31h 15m
1 stop
$809British Airways
Sat, May 9 - Sat, May 30
British Airways Logo
9:20 am - 9:35 pm
FRA
-
TYS
18h 15m
2 stops
British Airways Logo
8:11 pm - 7:20 am
TYS
-
FRA
29h 09m
1 stop
$813British Airways
Sat, May 9 - Sat, May 30
United Airlines Logo
7:45 am - 5:11 pm
FRA
-
TYS
15h 26m
2 stops
United Airlines Logo
6:30 am - 11:10 am
TYS
-
FRA
22h 40m
2 stops
$840United Airlines
Booking Insights

KAYAK's insights & trends for Frankfurt am Main to Knoxville flights

Get data-powered insights and trends into flights from Frankfurt am Main to Knoxville to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Frankfurt am Main Airport to Knoxville?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Frankfurt am Main Airport to Knoxville, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Frankfurt am Main Airport to Knoxville is November, where tickets cost $656 (return) on average. On the other hand, the most expensive months are January and February, where the average cost of round-trip tickets is $1,168 and $1,010 respectively.

Good to know

Low seasonJuly
Cheapest flight$521
Most popular time to fly with an average 1% increase in price.
Flight from Frankfurt am Main to Knoxville

When to book flights from Frankfurt am Main to Knoxville

Are your dates flexible? Find out the best times to travel from Frankfurt am Main to Knoxville based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Frankfurt am Main to Knoxville flights

  • What is the cheapest flight from Frankfurt am Main Airport to Knoxville?

    In the last 3 days, the lowest price for a flight from Frankfurt am Main Airport to Knoxville was $521 for a one-way ticket and $725 for a round-trip.

  • Do I need a passport to fly between Frankfurt am Main and Knoxville?

    Yes

  • Which airports will I be using when flying from Frankfurt am Main to Knoxville?

    On your way to Knoxville, you’ll fly out from Frankfurt am Main. You’ll be landing at Knoxville McGhee Tyson.

  • Which aircraft models fly most regularly from Frankfurt am Main to Knoxville?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Frankfurt am Main to Knoxville?

    Star Alliance is the only airline alliance operating flights between Frankfurt am Main and Knoxville.

  • How does KAYAK find such low prices on flights from Frankfurt am Main to Knoxville?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Frankfurt am Main to Knoxville.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Frankfurt am Main to Knoxville?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Knoxville from Frankfurt am Main is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Frankfurt am Main to Knoxville?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Knoxville with an airline and back to Frankfurt am Main with another airline. Booking your flights between Frankfurt am Main and TYS can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Frankfurt am Main to Knoxville?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Knoxville from Frankfurt am Main up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Frankfurt am Main to Knoxville

 
See real verified KAYAK customer reviews for airlines flying from Frankfurt am Main to Knoxville. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Frankfurt am Main to Knoxville? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.4
United AirlinesOverall score based on 9215 reviews
7.1Entertainment
7.7Boarding
8.1Crew
6.6Food
7.3Comfort
Airline reviews

Was happy we finally got upgraded in 1st class. The seat getting old. The cushiness need some improvement.

10.0 ExcellentDavid, Jan 2026
IAD - BNA
Read more United Airlines reviews

Was happy we finally got upgraded in 1st class. The seat getting old. The cushiness need some improvement.

An international flight on an apron is pretty unusual in my 40 years of traveling. Departure delay. Luggage despite over an hour connection did not make it to the flight. Actually still in Germany. My luggage was not moved until I reached my final destination despite knowing it to be left in Germany upon my arrival in Chicago. The service left me a little off, both going and returning from Europe. Light on in the cabin even during a night flight and lots of traffic no matter what. Maybe passengers want more service? As a frequent traveler i just want to be able to sleep, the food will be better at the destination anyway. So since the cabin crew woke me up I asked for a cocktail, I did not get the best response although sitting in row 20 premium economy. I usually fly premium economy or business and my 2 flight to Europe in 2025 with United both had luggage delays and other minor issues. American flights to Australia, Canada and Europe went smoothly and Premium plus feels very much like business light. Is United Club becoming a waste and Silver/Gold levels another waste??

This flight leg was fantastic - super comfortable and a great selection of things to watch on the TV. Staff were excellent, really above and beyond.

Not enough veg food available for passengers. I actually did not get the veg food and was told it was over, and I starved the entire flight duration.

The LH flight was great except for the delay at boarding. It should be announced well in tme.

Could have said yes to a glass of wine 🍷 instead of saying we'll come around in a couple of hours

Once we got in the air the pilot made up some of the time of the delay. So that was really nice.

Inoperable monitor left no entert for 9 hours. Crew was not helpful Food was awful.

The food and sitting need improvements. They were extremely bad.. If you choose to recline, there is no room for the passenger behind you. This is one of the worst sitting arrangements that I ever experience. The aircraft was not properly clean before boarding.

Had one staff that was not pleasant. Seems they are stressed with too many people to care for.

Everything you need to know for your flight from Frankfurt am Main to Knoxville

Information on your arrival and departure airports