HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Knoxville

$394+ Cheap flights from Frankfurt (FRA) to Knoxville (TYS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — TYS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Frankfurt to Knoxville with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Frankfurt to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Frankfurt (FRA) to Knoxville (TYS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$660
(KLM)

One-way from

$394
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$823
From Frankfurt am Main to Knoxville McGhee Tyson
Search Deals
One-way flight from Frankfurt am Main to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Frankfurt to Knoxville

Cheapest flights from Frankfurt to Knoxville
Explore the most affordable flight options available from Frankfurt to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/227:00 amFRA - TYS
2 stops14h 20mDelta
Sun 9/287:05 amTYS - FRA
2 stops19h 35mDelta
Deal found 9/9$660
This KLM deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/211:00 amFRA - TYS
1 stop16h 19mKLM
Wed 10/2210:05 amTYS - FRA
1 stop16h 50mKLM
Deal found 9/9$664
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1911:00 amFRA - TYS
2 stops18h 44mDelta
Thu 9/2510:24 amTYS - FRA
2 stops16h 36mDelta
Deal found 9/9$665
This KLM deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2411:00 amFRA - TYS
1 stop16h 13mKLM
Fri 10/312:27 pmTYS - FRA
1 stop13h 13mKLM
Deal found 9/9$670
This Billigflug deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1710:50 amFRA - TYS
2 stops16h 39mMultiple Airlines
Sun 11/238:04 pmTYS - FRA
2 stops14h 46mMultiple Airlines
Deal found 9/10$673
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2411:00 amFRA - TYS
2 stops16h 56mDelta
Fri 10/318:15 amTYS - FRA
2 stops18h 35mDelta
Deal found 9/9$674
This Expedia deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1710:50 amFRA - TYS
1 stop14h 04mBritish Airways
Sun 11/238:04 pmTYS - FRA
2 stops14h 46mBritish Airways
Deal found 9/10$694
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/199:20 amFRA - TYS
1 stop34h 23mAmerican Airlines
Thu 9/252:24 pmTYS - FRA
1 stop10h 56mAmerican Airlines
Deal found 9/10$706
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/110:55 amFRA - TYS
1 stop19h 26mAmerican Airlines
Sun 10/52:07 pmTYS - FRA
1 stop12h 38mAmerican Airlines
Deal found 9/9$714

Cheapflights Fare Finder

 
Customize your flight search to find flights from Frankfurt to Knoxville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Frankfurt am Main Airport to Knoxville that are best for you.

Fly from

Frankfurt

Fly to

Knoxville

Route

Depart

Return

Price

Frankfurt am MainKnoxville

FRA - TYS

FRATYS

Frankfurt am Main

Mon 9/22

7:00 am-3:20 pm

2 stops14h 20m

Knoxville McGhee Tyson

Sun 9/28

7:05 am-8:40 am

2 stops19h 35m

$660

Frankfurt am MainKnoxville

FRA - TYS

FRATYS

Frankfurt am Main

Thu 10/2

11:00 am-9:19 pm

1 stop16h 19m

Knoxville McGhee Tyson

Wed 10/22

10:05 am-8:55 am

1 stop16h 50m

$664

Frankfurt am MainKnoxville

FRA - TYS

FRATYS

Frankfurt am Main

Sun 3/8

7:05 am-8:43 pm

2 stops19h 38m

Knoxville McGhee Tyson

Fri 3/13

7:20 pm-8:40 am

1 stop32h 20m

$666

Frankfurt am MainKnoxville

FRA - TYS

FRATYS

Frankfurt am Main

Thu 10/2

11:00 am-11:44 pm

2 stops18h 44m

Knoxville McGhee Tyson

Wed 10/22

5:44 am-8:55 am

1 stop21h 11m

$669

Frankfurt am MainKnoxville

FRA - TYS

FRATYS

Frankfurt am Main

Sun 3/8

9:50 am-8:38 pm

1 stop15h 48m

Knoxville McGhee Tyson

Fri 3/13

7:20 pm-8:40 am

1 stop32h 20m

$669

Frankfurt am MainKnoxville

FRA - TYS

FRATYS

Frankfurt am Main

Mon 9/22

10:40 am-11:44 pm

1 stop19h 04m

Knoxville McGhee Tyson

Sun 9/28

7:11 pm-8:55 am

1 stop31h 44m

$669

Frankfurt am MainKnoxville

FRA - TYS

FRATYS

Frankfurt am Main

Fri 10/24

11:00 am-9:13 pm

1 stop16h 13m

Knoxville McGhee Tyson

Fri 10/31

2:27 pm-8:40 am

1 stop13h 13m

$670

Frankfurt am MainKnoxville

FRA - TYS

FRATYS

Frankfurt am Main

Fri 10/24

11:00 am-9:56 pm

2 stops16h 56m

Knoxville McGhee Tyson

Fri 10/31

2:27 pm-8:40 am

1 stop13h 13m

$674

Frankfurt am MainKnoxville

FRA - TYS

FRATYS

Frankfurt am Main

Mon 11/17

10:50 am-6:54 pm

1 stop14h 04m

Knoxville McGhee Tyson

Sun 11/23

5:10 am-7:15 am

1 stop20h 05m

$690

Frankfurt am MainKnoxville

FRA - TYS

FRATYS

Frankfurt am Main

Mon 11/17

10:50 am-6:54 pm

1 stop14h 04m

Knoxville McGhee Tyson

Sun 11/23

8:04 pm-4:50 pm

2 stops14h 46m

$694

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 17 results
1
2

Best time to book a flight from Frankfurt to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Frankfurt with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

What is the cheapest month to book a flight from Frankfurt am Main Airport to Knoxville?

Currently, January is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Knoxville (average of $294). Flying from Frankfurt am Main Airport to Knoxville in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FRA to TYS?

Find hourly flight availability from Frankfurt to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s optimal to fly from Frankfurt am Main Airport to Knoxville at noon. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight in the morning.

How much does it cost to fly round-trip from Frankfurt am Main Airport to Knoxville?

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Knoxville. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with United Airlines from Frankfurt am Main Airport to Knoxville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

Find useful and relevant information for your journey from Frankfurt to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Knoxville from Frankfurt am Main?

    If you book a flight to Knoxville from Frankfurt am Main, you will be flying to McGhee Tyson, which is the city’s only airport. Knoxville McGhee Tyson (TYS) is located 11.3 mi from the center of Knoxville. There are 0 flights from Frankfurt am Main to McGhee Tyson per day from 1 airline.

  • How long is the flight from Frankfurt am Main Airport to Knoxville?

    Delta, KLM, and Air France can get you from Frankfurt am Main Airport to Knoxville in just under 14h 20m. Your travel time can differ by up to 5h 18m. The distance from Frankfurt am Main Airport to Knoxville is about 4476 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Frankfurt am Main Airport to Knoxville round-trip?

    According to our current data, United Airlines ($644), offers the cheapest pricing from Frankfurt am Main Airport to Knoxville. You may be able to fly from Frankfurt am Main Airport to Knoxville for 21% less than the average price by searching for this airline.

  • Can I find deals for flights from Frankfurt to Knoxville that include hotel bookings?

    Yes. In addition to deals on Frankfurt to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Frankfurt to Knoxville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Frankfurt to Knoxville.

  • Can I find deals for business class flights from Frankfurt to Knoxville?

    Yes. Cheapflights offers flight deals from Frankfurt to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, January is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Knoxville (average of $294). Flying from Frankfurt am Main Airport to Knoxville in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Morristown
Cherokee
Corbin
Alcoa
Oak Ridge
Murphy

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Frankfurt to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.
Frankfurt to Nashville flights
Frankfurt to Memphis flights
Frankfurt to Chattanooga flights
Frankfurt to Blountville flights

Top airline flying from Frankfurt to Knoxville

Discover the top airline that operate flights from Frankfurt to Knoxville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$644Average$722FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.