HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Frankfurt am Main

$437+ Cheap flights from Knoxville (TYS) to Frankfurt am Main

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 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — FRA
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Knoxville to Frankfurt am Main 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.

Find flight deals from Knoxville to Frankfurt am Main

Cheapest flights from Knoxville to Frankfurt am Main
Explore the most affordable flight options available from Knoxville to Frankfurt am Main. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This Travelocity deal was found by Cheapflights users on 10/14. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:16 pmTYS - FRA
2 stops16h 54mBritish Airways
Thu 11/2010:50 amFRA - TYS
1 stop19h 01mBritish Airways
Deal found 10/14$605
This Finnair deal was found by Cheapflights users on 10/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/131:25 pmTYS - FRA
1 stop13h 25mMultiple Airlines
Thu 11/2010:50 amFRA - TYS
1 stop13h 11mMultiple Airlines
Deal found 10/14$607
This Finnair deal was found by Cheapflights users on 10/16. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/308:59 amTYS - FRA
1 stop17h 51mMultiple Airlines
Sun 12/77:20 pmFRA - TYS
2 stops34h 37mMultiple Airlines
Deal found 10/16$609
This American Airlines deal was found by Cheapflights users on 10/14. 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 11/2811:21 amTYS - FRA
2 stops15h 29mAmerican Airlines
Fri 12/510:50 amFRA - TYS
2 stops16h 50mAmerican Airlines
Deal found 10/14$612
This oojo deal was found by Cheapflights users on 10/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:11 pmTYS - FRA
1 stop33h 39mBritish Airways
Sun 11/237:25 amFRA - TYS
2 stops19h 38mBritish Airways
Deal found 10/14$622
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Thu 11/139:50 amTYS - FRA
2 stops19h 15mUnited Airlines
Thu 11/207:20 amFRA - TYS
2 stops19h 00mUnited Airlines
Deal found 10/14$627
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Sat 11/12:25 pmTYS - FRA
2 stops17h 05mUnited Airlines
Sun 11/235:10 pmFRA - TYS
2 stops33h 10mUnited Airlines
Deal found 10/14$700
This Air Canada deal was found by Cheapflights users on 10/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:45 amTYS - FRA
3 stops18h 55mAir Canada
Thu 11/2010:15 amFRA - TYS
3 stops19h 44mAir Canada
Deal found 10/14$741
This Air Canada deal was found by Cheapflights users on 10/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/285:45 amTYS - FRA
3 stops19h 40mAir Canada
Fri 12/510:15 amFRA - TYS
3 stops30h 33mAir Canada
Deal found 10/14$792
This FlightHub deal was found by Cheapflights users on 10/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/93:19 pmTYS - FRA
1 stop11h 31mBritish Airways
Fri 12/1910:50 amFRA - TYS
1 stop18h 57mBritish Airways
Deal found 10/13$797
This Finnair deal was found by Cheapflights users on 10/13. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1310:59 amTYS - FRA
1 stop15h 51mMultiple Airlines
Sun 12/2810:50 amFRA - TYS
1 stop13h 10mMultiple Airlines
Deal found 10/13$821

Cheap flight deals from Knoxville to Frankfurt am Main

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Frankfurt am Main (FK0). 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 16, 2025.

Round-trip from

$605
(Travelocity)

One-way from

$437
(Thrive Travel)

Popular in

June

Cheapest in

March

Average price

$1,095
From Knoxville McGhee Tyson to Frankfurt am Main
Search Deals
One-way flight from Knoxville McGhee Tyson to Frankfurt am Main
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($284 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Frankfurt am Main 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 16, 2025.
Use the filters below to find and compare flights from Knoxville to Frankfurt am Main that are best for you.

Fly from

Knoxville

Fly to

Frankfurt am Main

Route

Depart

Return

Price

KnoxvilleFrankfurt am Main

TYS - FRA

TYSFRA

Knoxville McGhee Tyson

Sun 11/30

5:05 am-8:50 am

1 stop21h 45m

Frankfurt am Main

Sun 12/7

10:50 am-7:43 pm

1 stop14h 53m

$607

KnoxvilleFrankfurt am Main

TYS - FRA

TYSFRA

Knoxville McGhee Tyson

Fri 11/28

10:50 am-8:50 am

1 stop16h 00m

Frankfurt am Main

Fri 12/5

10:50 am-9:22 pm

1 stop16h 32m

$607

KnoxvilleFrankfurt am Main

TYS - FRA

TYSFRA

Knoxville McGhee Tyson

Thu 11/13

1:25 pm-8:50 am

1 stop13h 25m

Frankfurt am Main

Thu 11/20

10:50 am-6:01 pm

1 stop13h 11m

$607

KnoxvilleFrankfurt am Main

TYS - FRA

TYSFRA

Knoxville McGhee Tyson

Fri 11/28

11:21 am-8:50 am

2 stops15h 29m

Frankfurt am Main

Fri 12/5

10:50 am-9:40 pm

2 stops16h 50m

$612

KnoxvilleFrankfurt am Main

TYS - FRA

TYSFRA

Knoxville McGhee Tyson

Sat 11/1

6:11 pm-8:50 am

1 stop33h 39m

Frankfurt am Main

Sun 11/23

10:50 am-7:33 pm

1 stop14h 43m

$612

KnoxvilleFrankfurt am Main

TYS - FRA

TYSFRA

Knoxville McGhee Tyson

Sat 11/1

2:25 pm-12:30 pm

2 stops17h 05m

Frankfurt am Main

Sun 11/23

5:10 pm-8:20 pm

2 stops33h 10m

$700

KnoxvilleFrankfurt am Main

TYS - FRA

TYSFRA

Knoxville McGhee Tyson

Thu 11/13

5:45 am-6:40 am

3 stops18h 55m

Frankfurt am Main

Thu 11/20

10:15 am-11:59 pm

3 stops19h 44m

$741

KnoxvilleFrankfurt am Main

TYS - FRA

TYSFRA

Knoxville McGhee Tyson

Tue 12/9

3:19 pm-8:50 am

1 stop11h 31m

Frankfurt am Main

Fri 12/19

10:50 am-11:47 pm

1 stop18h 57m

$797

KnoxvilleFrankfurt am Main

TYS - FRA

TYSFRA

Knoxville McGhee Tyson

Sun 11/30

2:25 pm-11:05 am

2 stops14h 40m

Frankfurt am Main

Sun 12/7

9:00 am-7:29 pm

2 stops16h 29m

$833

KnoxvilleFrankfurt am Main

TYS - FRA

TYSFRA

Knoxville McGhee Tyson

Fri 11/28

1:52 pm-1:05 pm

2 stops17h 13m

$437

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Showing 1-10 of 12 results
1
2

Best time to book a flight from Knoxville to Frankfurt am Main

Have a flexible travel schedule? Discover the best time to fly to Frankfurt am Main from Knoxville 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 Knoxville to Frankfurt am Main

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

Currently, August is the cheapest month in which you can book a flight from Knoxville to Frankfurt am Main (average of $646). Flying from Knoxville to Frankfurt am Main in June is currently the most expensive (average of $1,044). 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 TYS to FRA?

Find hourly flight availability from Knoxville to Frankfurt am Main. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 16, 2025.

It’s optimal to fly from Knoxville to Frankfurt am Main in the afternoon. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Frankfurt am Main

Get insights into the airlines that provide service to Frankfurt am Main. 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 Frankfurt am Main. Reviews last updated October 16, 2025.
Read through reviews of airlines operating flights from Knoxville to Frankfurt am Main, such as Delta, KLM, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,978 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,978 reviews
Delta
7.9
Good
7,978 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
KLM
7.7
Good
1,404 reviews
Delta
7.9
Good
7,978 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,982 reviews
Delta
7.9
Good
7,978 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,040 reviews
Delta
7.9
Good
7,978 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Lufthansa
6.8
Okay
7,497 reviews
Delta
7.9
Good
7,978 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Frankfurt am Main. 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 from for flights from Knoxville to Frankfurt am Main?

    Knoxville McGhee Tyson (TYS), located 11.3 mi from the city center, is the airport you fly out of when you book flights from Knoxville to Frankfurt am Main. 5 airlines have flights from McGhee Tyson to Frankfurt am Main on a regular basis. Booking flights from Knoxville McGhee Tyson to Frankfurt am Main should not be difficult; the airport handles an average of 0 outbound flights to Frankfurt am Main per day.

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

    A quick flight from Knoxville to Frankfurt am Main can take about 15h 29m. American Airlines provides one of the quickest options available for as low as $612. There are 4476 mi between Knoxville and Frankfurt am Main.

  • What are the cheapest airlines flying from Knoxville to Frankfurt am Main round-trip?

    United Airlines, at $651, was found to be the cheapest airline from Knoxville to Frankfurt am Main.Alternate airlines to your destination round-trip include American Airlines and Delta. United Airlines is currently priced 37% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Knoxville to Frankfurt am Main 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 Knoxville to Frankfurt am Main?

    Currently, August is the cheapest month in which you can book a flight from Knoxville to Frankfurt am Main (average of $646). Flying from Knoxville to Frankfurt am Main in June is currently the most expensive (average of $1,044). 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

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 Knoxville to Frankfurt am Main

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to Frankfurt flights
Nashville to Munich flights
Knoxville to Frankfurt flights
Memphis to Frankfurt flights
Blountville to Frankfurt flights
Nashville to Stuttgart flights
Nashville to Berlin flights
Knoxville to Munich flights
Knoxville to Duesseldorf Intl flights
Memphis to Munich flights
Nashville to Duesseldorf Intl flights
Nashville to Nuremberg flights
Chattanooga to Duesseldorf Intl flights
Nashville to Cologne flights
Nashville to Hannover flights
Memphis to Hamburg flights
Memphis to Duesseldorf Intl flights
Chattanooga to Frankfurt flights
Memphis to Berlin flights
Blountville to Munich flights
Memphis to Cologne flights
Chattanooga to Nuremberg flights
Chattanooga to Munich flights
Memphis to Stuttgart flights
Blountville to Hannover flights
Knoxville to Nuremberg flights
Nashville to Bremen flights
Knoxville to Stuttgart flights
Knoxville to Münster flights
Blountville to Nuremberg flights
Nashville to Hamburg flights
Memphis to Dortmund flights

Top 5 airlines flying from Knoxville to Frankfurt am Main

Discover the top 5 airlines that operate flights from Knoxville to Frankfurt am Main. 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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$651Average$1,089FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$676Average$1,160FlexibilityNo cancel feeOn-time71%
DeltaCheapest$681Average$957FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$776Average$976FlexibilityNo cancel feeOn-time76%
KLMCheapest$967Average$1,475FlexibilityNo cancel feeOn-time75%

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.