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Frankfurt

$358+ Cheap flights from Knoxville (TYS) to Frankfurt (FRA)

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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — FRA
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Cheap flight deals from Knoxville to Frankfurt

Cheapest flights from Knoxville to Frankfurt
Explore the most affordable flight options available from Knoxville to Frankfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.

This United Airlines deal was found by Cheapflights users on 7/23. 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.
Tue 12/12:00 pm
TYS
-
FRA
2 stops14h 05m
United Airlines
Wed 12/99:00 am
FRA
-
TYS
2 stops17h 54m
United Airlines
Deal found 7/23$832
This United Airlines deal was found by Cheapflights users on 7/23. 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 11/23:45 pm
TYS
-
FRA
2 stops22h 20m
United Airlines
Thu 11/56:45 am
FRA
-
TYS
2 stops16h 14m
United Airlines
Deal found 7/23$835
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Wed 12/212:00 pm
TYS
-
FRA
1 stop17h 40m
United Airlines
Wed 12/96:45 am
FRA
-
TYS
2 stops20h 09m
United Airlines
Deal found 7/23$836
This Delta deal was found by Cheapflights users on 7/23. 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.
Wed 12/211:30 am
TYS
-
FRA
1 stop15h 10m
Delta
Fri 12/119:50 am
FRA
-
TYS
1 stop13h 37m
Delta
Deal found 7/23$839
This FlightHub deal was found by Cheapflights users on 7/23. 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.
Mon 11/307:20 pm
TYS
-
FRA
2 stops30h 05m
Air Canada
Tue 12/89:45 am
FRA
-
TYS
2 stops15h 32m
Air Canada
Deal found 7/23$851
This United Airlines deal was found by Cheapflights users on 7/23. 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 11/15:45 am
TYS
-
FRA
1 stop19h 25m
United Airlines
Sat 11/75:10 pm
FRA
-
TYS
2 stops27h 33m
United Airlines
Deal found 7/23$876
This Orbitz deal was found by Cheapflights users on 7/23. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/155:45 am
TYS
-
FRA
2 stops19h 40m
Air Canada
Sat 11/215:10 pm
FRA
-
TYS
2 stops36h 46m
Air Canada
Deal found 7/23$880
This United Airlines deal was found by Cheapflights users on 7/23. 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 11/289:45 am
TYS
-
FRA
1 stop15h 25m
United Airlines
Tue 12/89:00 am
FRA
-
TYS
2 stops16h 17m
United Airlines
Deal found 7/23$886

Find flight deals from Knoxville to Frankfurt

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Frankfurt (FRA). 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 July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$832
(United Airlines)

One-way from

$358
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,233
Provider with most accurate pricing for Knoxville McGhee Tyson-Frankfurt am Main flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Frankfurt am Main flights.
Search Deals
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. 23% potential increase in price ($334 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($76 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Frankfurt 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 July 27, 2026.
Use the filters below to find and compare flights from Knoxville to Frankfurt am Main Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleFrankfurt am Main

TYS - FRA

TYSFRA

Knoxville McGhee Tyson

Mon 11/2

4:16 pm-8:05 pm

2 stops21h 49m

Frankfurt am Main

Thu 11/5

6:50 am-4:25 pm

2 stops15h 35m

$835

KnoxvilleFrankfurt am Main

TYS - FRA

TYSFRA

Knoxville McGhee Tyson

Sun 11/15

2:00 pm-12:00 pm

1 stop16h 00m

Frankfurt am Main

Sat 11/21

5:10 pm-5:02 pm

2 stops29h 52m

$876
Quickest round-trip

KnoxvilleFrankfurt am Main

TYS - FRA

TYSFRA

Knoxville McGhee Tyson

Fri 12/4

11:30 am-8:40 am

1 stop15h 10m

Frankfurt am Main

Wed 12/9

11:45 am-9:34 pm

2 stops15h 49m

$886

KnoxvilleFrankfurt am Main

TYS - FRA

TYSFRA

Knoxville McGhee Tyson

Sun 11/1

5:45 am-7:10 am

1 stop19h 25m

Frankfurt am Main

Sat 11/7

6:45 am-7:36 pm

2 stops18h 51m

$889

KnoxvilleFrankfurt am Main

TYS - FRA

TYSFRA

Knoxville McGhee Tyson

Sun 11/15

12:00 pm-7:50 am

1 stop13h 50m

Frankfurt am Main

Sat 11/21

9:50 am-9:34 pm

1 stop17h 44m

$890
Cheapest one-way

KnoxvilleFrankfurt am Main

TYS - FRA

TYSFRA

Knoxville McGhee Tyson

Mon 8/31

12:09 pm-6:25 am

3 stops36h 16m

$411

KnoxvilleFrankfurt am Main

TYS - FRA

TYSFRA

Knoxville McGhee Tyson

Tue 8/11

11:04 am-9:50 am

2 stops16h 46m

$592

KnoxvilleFrankfurt am Main

TYS - FRA

TYSFRA

Knoxville McGhee Tyson

Tue 8/11

11:38 am-9:50 am

1 stop16h 12m

$592
Quickest one-way

KnoxvilleFrankfurt am Main

TYS - FRA

TYSFRA

Knoxville McGhee Tyson

Wed 8/12

5:22 pm-9:50 am

1 stop10h 28m

$592

KnoxvilleFrankfurt am Main

TYS - FRA

TYSFRA

Knoxville McGhee Tyson

Thu 8/13

5:22 pm-9:50 am

1 stop10h 28m

$642

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Sorted by cheapest first

Compare providers for flights from Knoxville to Frankfurt

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 Knoxville to Frankfurt in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 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 Knoxville-Frankfurt am Main Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Frankfurt am Main Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Frankfurt am Main Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Frankfurt am Main Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Knoxville-Frankfurt am Main Airport 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 Knoxville to Frankfurt

Have a flexible travel schedule? Discover the best time to fly to Frankfurt 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 Airport

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

Airfare is below average for this route at the moment.

Knoxville to Frankfurt am Main Airport flights typically cost between $1,116 and $1,154 in December.
The cheapest round-trip price found within the last 5 days was $832 on United Airlines (Dec 1-Dec 9).

Reviews of airlines servicing Frankfurt

Get insights into the airlines that provide service to Frankfurt. 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. Reviews last updated July 27, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Knoxville to Frankfurt am Main Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,482 reviews

Boarding

8.1

Overall

7.8

Comfort

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,482 reviews
Delta
7.8
Good
8,482 reviews

Boarding

8.1

Overall

7.8

Comfort

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
10,043 reviews
Delta
7.8
Good
8,482 reviews

Boarding

8.1

Overall

7.8

Comfort

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,842 reviews
Delta
7.8
Good
8,482 reviews

Boarding

8.1

Overall

7.8

Comfort

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Lufthansa
6.8
Okay
8,159 reviews
Delta
7.8
Good
8,482 reviews

Boarding

8.1

Overall

7.8

Comfort

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

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

    Most people fly from Knoxville McGhee Tyson (TYS) if they book a flight from Knoxville to Frankfurt am Main. On average, McGhee Tyson has 0 outbound flights to Frankfurt am Main per day from 4 airlines. Knoxville McGhee Tyson is conveniently located just 11.3 mi from Knoxville’s city center.

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

    For as low as $832, United Airlines can have you in Frankfurt am Main Airport from Knoxville in 14h 05m. There are 4476 mi between Knoxville and Frankfurt am Main Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Our cheapest airline available from Knoxville to Frankfurt am Main Airport is Delta. Our recent data shows that you can find tickets from as low as $463 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $651 and $710 round-trip. Delta is priced at 56% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Frankfurt am Main Airport?

Book flights to Frankfurt am Main Airport if you plan to visit one of these locations
Kaiserslautern
Koblenz
Baden-Baden
Speyer
Mainz
Heilbronn
Boppard

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Alternative routes for Knoxville to Frankfurt

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

Top 4 airlines flying from Knoxville to Frankfurt

Discover the top 4 airlines that operate flights from Knoxville to Frankfurt. 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 July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$463Average$1,233FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$651Average$1,008FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$710Average$1,104FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$840Average$1,098FlexibilityNo cancel feeOn-time76%

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