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$720+ Cheap flights from Frankfurt (FRA) to Knoxville (TYS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — TYS
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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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 October 28, 2025.

This Billigflug deal was found by Cheapflights users on 10/27. 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 11/310:50 amFRA - TYS
1 stop16h 27mMultiple Airlines
Sun 11/96:18 pmTYS - FRA
1 stop30h 57mMultiple Airlines
Deal found 10/27$720
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:05 amFRA - TYS
2 stops15h 46mUnited Airlines
Thu 1/12:00 pmTYS - FRA
2 stops15h 05mUnited Airlines
Deal found 10/26$773
This lastminute.com deal was found by Cheapflights users on 10/27. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/310:40 amFRA - TYS
2 stops19h 06mVirgin Atlantic
Sun 11/98:07 pmTYS - FRA
2 stops29h 43mVirgin Atlantic
Deal found 10/27$807
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2110:15 amFRA - TYS
2 stops19h 44mUnited Airlines
Sun 12/289:50 amTYS - FRA
1 stop15h 20mUnited Airlines
Deal found 10/26$857
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Mon 12/227:20 amFRA - TYS
2 stops16h 40mAmerican Airlines
Wed 12/314:32 pmTYS - FRA
2 stops15h 33mAmerican Airlines
Deal found 10/26$872
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2111:30 amFRA - TYS
1 stop18h 29mUnited Airlines
Wed 12/312:00 pmTYS - FRA
2 stops13h 10mUnited Airlines
Deal found 10/26$972
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/219:20 pmFRA - TYS
2 stops32h 39mLufthansa
Sun 12/282:00 pmTYS - FRA
1 stop15h 50mLufthansa
Deal found 10/27$982

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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$722
(American Airlines)

Popular in

July

Cheapest in

November

Average price

$871
Provider with most accurate pricing for Frankfurt am Main-Knoxville McGhee Tyson flight deals.
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Provider most trusted by Cheapflights users for Frankfurt am Main-Knoxville McGhee Tyson flights.
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From Frankfurt am Main to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 28, 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

Wed 4/1

9:20 am-7:17 pm

1 stop15h 57m

Knoxville McGhee Tyson

Sun 4/5

8:31 pm-7:20 am

1 stop28h 49m

$722

Frankfurt am MainKnoxville

FRA - TYS

FRATYS

Frankfurt am Main

Wed 4/1

6:40 am-7:17 pm

2 stops18h 37m

Knoxville McGhee Tyson

Sun 4/5

7:35 pm-12:10 pm

1 stop10h 35m

$764

Frankfurt am MainKnoxville

FRA - TYS

FRATYS

Frankfurt am Main

Mon 12/22

10:05 am-7:51 pm

2 stops15h 46m

Knoxville McGhee Tyson

Thu 1/1

6:45 am-9:55 am

1 stop21h 10m

$815

Frankfurt am MainKnoxville

FRA - TYS

FRATYS

Frankfurt am Main

Sun 12/21

10:15 am-11:59 pm

2 stops19h 44m

Knoxville McGhee Tyson

Sun 12/28

9:50 am-7:10 am

1 stop15h 20m

$857

Frankfurt am MainKnoxville

FRA - TYS

FRATYS

Frankfurt am Main

Mon 12/22

7:20 am-6:00 pm

2 stops16h 40m

Knoxville McGhee Tyson

Wed 12/31

4:32 pm-2:05 pm

2 stops15h 33m

$872

Frankfurt am MainKnoxville

FRA - TYS

FRATYS

Frankfurt am Main

Sun 1/11

10:15 am-9:45 am

1 stop29h 30m

Knoxville McGhee Tyson

Thu 1/15

1:59 pm-11:10 am

2 stops15h 11m

$900

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Compare providers for flights from Frankfurt to Knoxville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Frankfurt to Knoxville in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Frankfurt am Main Airport-Knoxville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Frankfurt am Main Airport-Knoxville flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Frankfurt am Main Airport-Knoxville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Frankfurt am Main Airport-Knoxville flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Frankfurt am Main Airport-Knoxville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, May is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Knoxville (average of $372). Flying from Frankfurt am Main Airport to Knoxville in August is currently the most expensive (average of $699). 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 October 28, 2025.

It’s optimal to fly from Frankfurt am Main Airport to Knoxville in the evening. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight at noon.

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 October 28, 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
9,001 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,001 reviews
United Airlines
7.4
Good
9,001 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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?

    American Airlines and Lufthansa can get you from Frankfurt am Main Airport to Knoxville in just under 15h 57m. Your travel time can differ by up to 2h 40m. 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 ($654), 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, May is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Knoxville (average of $372). Flying from Frankfurt am Main Airport to Knoxville in August is currently the most expensive (average of $699). 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
Crossville
Corbin
Bryson City
Alcoa
Oak Ridge
Murphy

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Alternative routes for Frankfurt to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.
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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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$654Average$726FlexibilityNo cancel feeOn-time69%

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