Cheap flights from Knoxville to Frankfurt am Main from $591

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Frankfurt am Main departing on 5/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Finnair Logo
1:20 pm - 8:45 am
TYS
-
FRA
13h 25m
1 stop
Finnair Logo
10:55 am - 11:56 pm
FRA
-
TYS
19h 01m
1 stop
$803Finnair
Sun, Apr 19 - Tue, May 5
British Airways Logo
2:06 pm - 7:20 am
TYS
-
FRA
11h 14m
1 stop
British Airways Logo
9:20 am - 10:25 pm
FRA
-
TYS
19h 05m
1 stop
$850British Airways
Wed, Apr 15 - Fri, May 15
American Airlines Logo
11:40 am - 7:20 am
TYS
-
FRA
13h 40m
1 stop
American Airlines Logo
9:20 am - 8:18 pm
FRA
-
TYS
16h 58m
2 stops
$860American Airlines
Sun, Apr 19 - Tue, May 5
Finnair Logo
1:20 pm - 8:45 am
TYS
-
FRA
13h 25m
1 stop
Finnair Logo
7:20 pm - 11:56 pm
FRA
-
TYS
34h 36m
2 stops
$863Finnair
Sun, Apr 19 - Tue, May 5
British Airways Logo
5:06 pm - 6:20 pm
TYS
-
FRA
19h 14m
2 stops
British Airways Logo
10:35 am - 9:57 pm
FRA
-
TYS
17h 22m
2 stops
$867British Airways
Fri, May 1 - Fri, May 8
American Airlines Logo
8:00 am - 7:20 am
TYS
-
FRA
17h 20m
1 stop
American Airlines Logo
6:10 am - 6:13 pm
FRA
-
TYS
18h 03m
2 stops
$869American Airlines
Wed, Apr 15 - Fri, May 15
United Airlines Logo
10:49 am - 9:55 am
TYS
-
FRA
17h 06m
1 stop
United Airlines Logo
5:05 pm - 4:54 pm
FRA
-
TYS
29h 49m
2 stops
$876United Airlines
Fri, May 1 - Fri, May 8
United Airlines Logo
2:25 pm - 12:05 pm
TYS
-
FRA
15h 40m
2 stops
United Airlines Logo
9:15 am - 8:45 pm
FRA
-
TYS
17h 30m
2 stops
$885United Airlines
Wed, Apr 15 - Fri, May 15
Lufthansa Logo
2:25 pm - 7:55 am
TYS
-
FRA
11h 30m
1 stop
Lufthansa Logo
10:50 am - 10:34 pm
FRA
-
TYS
17h 44m
1 stop
$886Lufthansa
Mon, Apr 13 - Sun, Apr 19
British Airways Logo
2:06 pm - 7:20 am
TYS
-
FRA
11h 14m
1 stop
British Airways Logo
9:20 am - 5:07 pm
FRA
-
TYS
13h 47m
1 stop
$887British Airways
Fri, Apr 17 - Wed, Apr 29

United Airlines flights from Knoxville to Frankfurt am Main Airport

Our best United Airlines deals on Knoxville to Frankfurt am Main Airport flight tickets
United Airlines
May 1
TYS10:49 amKnoxville McGhee Tyson
17h 06m
1 stop
FRA9:55 amFrankfurt am Main
May 8
FRA5:05 pmFrankfurt am Main
29h 49m
2 stops
TYS4:54 pmKnoxville McGhee Tyson
$876
United Airlines
Apr 15
TYS2:25 pmKnoxville McGhee Tyson
15h 40m
2 stops
FRA12:05 pmFrankfurt am Main
May 15
FRA9:15 amFrankfurt am Main
17h 30m
2 stops
TYS8:45 pmKnoxville McGhee Tyson
$885
United Airlines
May 1
TYS1:52 pmKnoxville McGhee Tyson
14h 03m
1 stop
FRA9:55 amFrankfurt am Main
May 8
FRA8:50 amFrankfurt am Main
14h 04m
1 stop
TYS4:54 pmKnoxville McGhee Tyson
$891

British Airways flights from Knoxville to Frankfurt am Main Airport

Our best British Airways deals on Knoxville to Frankfurt am Main Airport flight tickets
British Airways
Apr 15
TYS2:06 pmKnoxville McGhee Tyson
11h 14m
1 stop
FRA7:20 amFrankfurt am Main
May 15
FRA9:20 amFrankfurt am Main
19h 05m
1 stop
TYS10:25 pmKnoxville McGhee Tyson
$850
British Airways
May 1
TYS5:06 pmKnoxville McGhee Tyson
19h 14m
2 stops
FRA6:20 pmFrankfurt am Main
May 8
FRA10:35 amFrankfurt am Main
17h 22m
2 stops
TYS9:57 pmKnoxville McGhee Tyson
$867
British Airways
Apr 17
TYS2:06 pmKnoxville McGhee Tyson
11h 14m
1 stop
FRA7:20 amFrankfurt am Main
Apr 29
FRA9:20 amFrankfurt am Main
13h 47m
1 stop
TYS5:07 pmKnoxville McGhee Tyson
$887

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Frankfurt am Main Airport 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, momondo users made 832,500 searches. Data last updated March 22, 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

Sun 4/19

1:20 pm-8:45 am

1 stop13h 25m

Frankfurt am Main

Tue 5/5

10:55 am-11:56 pm

1 stop19h 01m

$803

KnoxvilleFrankfurt am Main

TYS - FRA

TYSFRA

Knoxville McGhee Tyson

Wed 4/15

2:06 pm-7:20 am

1 stop11h 14m

Frankfurt am Main

Fri 5/15

9:20 am-10:25 pm

1 stop19h 05m

$850

KnoxvilleFrankfurt am Main

TYS - FRA

TYSFRA

Knoxville McGhee Tyson

Sun 4/19

11:40 am-7:20 am

1 stop13h 40m

Frankfurt am Main

Tue 5/5

9:20 am-8:18 pm

2 stops16h 58m

$860

KnoxvilleFrankfurt am Main

TYS - FRA

TYSFRA

Knoxville McGhee Tyson

Sun 4/19

1:20 pm-8:45 am

1 stop13h 25m

Frankfurt am Main

Tue 5/5

7:20 pm-11:56 pm

2 stops34h 36m

$863

KnoxvilleFrankfurt am Main

TYS - FRA

TYSFRA

Knoxville McGhee Tyson

Fri 5/1

5:06 pm-6:20 pm

2 stops19h 14m

Frankfurt am Main

Fri 5/8

10:35 am-9:57 pm

2 stops17h 22m

$867

KnoxvilleFrankfurt am Main

TYS - FRA

TYSFRA

Knoxville McGhee Tyson

Wed 4/15

8:00 am-7:20 am

1 stop17h 20m

Frankfurt am Main

Fri 5/15

6:10 am-6:13 pm

2 stops18h 03m

$869

KnoxvilleFrankfurt am Main

TYS - FRA

TYSFRA

Knoxville McGhee Tyson

Fri 5/1

10:49 am-9:55 am

1 stop17h 06m

Frankfurt am Main

Fri 5/8

5:05 pm-4:54 pm

2 stops29h 49m

$876

KnoxvilleFrankfurt am Main

TYS - FRA

TYSFRA

Knoxville McGhee Tyson

Wed 4/15

2:25 pm-12:05 pm

2 stops15h 40m

Frankfurt am Main

Fri 5/15

9:15 am-8:45 pm

2 stops17h 30m

$885

KnoxvilleFrankfurt am Main

TYS - FRA

TYSFRA

Knoxville McGhee Tyson

Mon 4/13

2:25 pm-7:55 am

1 stop11h 30m

Frankfurt am Main

Sun 4/19

10:50 am-10:34 pm

1 stop17h 44m

$886
Quickest round-trip

KnoxvilleFrankfurt am Main

TYS - FRA

TYSFRA

Knoxville McGhee Tyson

Fri 4/17

2:06 pm-7:20 am

1 stop11h 14m

Frankfurt am Main

Wed 4/29

9:20 am-5:07 pm

1 stop13h 47m

$887

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Frankfurt am Main from

How to get the cheapest flight ticket from Knoxville to Frankfurt am Main Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Knoxville and Frankfurt am Main Airport?

Can stopping save me money on Knoxville to Frankfurt am Main Airport flights?

You could potentially save up to 9% on your flight if you consider stops on a Knoxville to Frankfurt am Main Airport flight.

When to book flights from Knoxville to Frankfurt am Main Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Frankfurt am Main Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Knoxville to Frankfurt am Main Airport (TYS to FRA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Frankfurt am Main Airport

Fastest flight time

13h 41m

Direct flights

None
The fastest flight from Knoxville to Frankfurt am Main Airport takes 13h 41m
There are no direct flights from Knoxville to Frankfurt am Main Airport. There are no popular flight routes from Knoxville to Frankfurt am Main Airport.
  • How far is Knoxville McGhee Tyson to Frankfurt am Main by plane?

    Frankfurt am Main is 4466.0 mi away from Knoxville McGhee Tyson. Flights usually cover this in 13h 41m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Frankfurt am Main Airport?

    Prices for flights from Knoxville McGhee Tyson Airport to Frankfurt am Main Airport are updated daily.

  • How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Frankfurt am Main Airport?

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Frankfurt am Main Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Frankfurt am Main Airport.

  • What documentation or ID do you need to fly to Frankfurt am Main Airport?

    The travel and health documents you'll need for your trip to Frankfurt am Main Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Frankfurt am Main Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Knoxville to Frankfurt am Main Airport?

Best airlines flying from Knoxville to Frankfurt am Main Airport

Compare and see reviews for airlines that fly from Knoxville to Frankfurt am Main Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $612Free CancellationRating
7.9
8,314 reviews
Search Delta flights
United AirlinesPriceFrom $650Free CancellationRating
7.4
9,455 reviews
Search United Airlines flights
American AirlinesPriceFrom $651Free CancellationRating
7.1
11,489 reviews
Search American Airlines flights
LufthansaPriceFrom $776Free CancellationRating
6.8
7,860 reviews
Search Lufthansa flights

Traveling to a place near Frankfurt am Main?

Book flights to Frankfurt am Main if you plan to visit one of these locations
Heidelberg
Baden-Baden
Wurzburg
Koblenz
Mainz
Trier
Rothenburg ob der Tauber
Darmstadt
Fulda
Wiesbaden
Kaiserslautern
Heilbronn
Aschaffenburg
Marburg
Cochem
Rüdesheim am Rhein
Ludwigsburg
Nuerburg
Bad Kissingen
Bernkastel-Kues

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Frankfurt am Main?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Frankfurt am Main from Knoxville.

Can I find flights from Knoxville to Frankfurt am Main with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Knoxville to Frankfurt am Main flights to just show those with flexible booking policies.

How can momondo help me find flights from Knoxville to Frankfurt am Main?

Once you have performed a search for Knoxville to Frankfurt am Main flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Knoxville to Frankfurt am Main right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Knoxville to Frankfurt am Main flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Tue 4/21
Tue 4/28

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