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Cheap flights from Frankfurt am Main Airport to Knoxville from $647

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Frankfurt am Main Airport to Knoxville departing on 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Frankfurt am Main Airport to Knoxville

Cheap round-trip flights

United Airlines Logo
9:30 am - 8:56 pmFRA-TYS
17h 26m2 stops
United Airlines Logo
7:00 am - 6:30 amTYS-FRA
17h 30m1 stop
$647United Airlines
Find Deal
Mon, Sep 15 - Mon, Sep 22
Lufthansa Logo
12:40 pm - 10:45 pmFRA-TYS
16h 05m1 stop
Lufthansa Logo
10:54 am - 6:30 amTYS-FRA
13h 36m1 stop
$649Lufthansa
Find Deal
Thu, Sep 4 - Mon, Sep 8
Logo
2:20 pm - 11:57 pmFRA-TYS
15h 37m2 stops
Logo
2:30 pm - 12:10 pmTYS-FRA
15h 40m1 stop
$650
Find Deal
Thu, Sep 4 - Mon, Sep 8
United Airlines Logo
9:30 am - 8:56 pmFRA-TYS
17h 26m2 stops
United Airlines Logo
7:25 pm - 4:05 pmTYS-FRA
14h 40m2 stops
$652United Airlines
Find Deal
Mon, Sep 15 - Mon, Sep 22
United Airlines Logo
5:10 pm - 11:57 pmFRA-TYS
12h 47m1 stop
United Airlines Logo
2:00 pm - 9:55 amTYS-FRA
13h 55m1 stop
$653United Airlines
Find Deal
Thu, Sep 4 - Mon, Sep 8
Lufthansa Logo
9:00 am - 8:56 pmFRA-TYS
17h 56m2 stops
Lufthansa Logo
10:54 am - 6:30 amTYS-FRA
13h 36m1 stop
$654Lufthansa
Find Deal
Thu, Sep 4 - Mon, Sep 8
Virgin Atlantic Logo
11:50 am - 11:48 pmFRA-TYS
17h 58m2 stops
Virgin Atlantic Logo
6:14 pm - 8:40 amTYS-FRA
32h 26m2 stops
$659Virgin Atlantic
Find Deal
Thu, Sep 4 - Mon, Sep 8
British Airways Logo
6:40 am - 4:17 pmFRA-TYS
15h 37m2 stops
British Airways Logo
6:10 pm - 10:25 pmTYS-FRA
22h 15m2 stops
$720British Airways
Find Deal
Thu, Sep 4 - Mon, Sep 8
Delta Logo
7:00 am - 3:28 pmFRA-TYS
14h 28m2 stops
Delta Logo
6:08 pm - 5:15 pmTYS-FRA
17h 07m2 stops
$759Delta
Find Deal
Mon, Sep 15 - Sun, Sep 21
Logo
1:40 pm - 11:59 pmFRA-TYS
16h 19m2 stops
Logo
5:45 am - 7:25 amTYS-FRA
19h 40m3 stops
$1,217
Find Deal
Sun, Dec 21 - Sun, Dec 28

United Airlines flights from Frankfurt am Main Airport to Knoxville

Our best United Airlines deals on Frankfurt am Main Airport to Knoxville flight tickets
United Airlines
Sep 15
FRA9:30 amFrankfurt am Main
17h 26m
2 stops
TYS8:56 pmKnoxville McGhee Tyson
Sep 22
TYS7:00 amKnoxville McGhee Tyson
17h 30m
1 stop
FRA6:30 amFrankfurt am Main
$647
Find similar
United Airlines
Sep 15
FRA9:30 amFrankfurt am Main
17h 26m
2 stops
TYS8:56 pmKnoxville McGhee Tyson
Sep 22
TYS7:25 pmKnoxville McGhee Tyson
14h 40m
2 stops
FRA4:05 pmFrankfurt am Main
$652
Find similar
United Airlines
Sep 4
FRA5:10 pmFrankfurt am Main
12h 47m
1 stop
TYS11:57 pmKnoxville McGhee Tyson
Sep 8
TYS2:00 pmKnoxville McGhee Tyson
13h 55m
1 stop
FRA9:55 amFrankfurt am Main
$653
Find similar

Lufthansa flights from Frankfurt am Main Airport to Knoxville

Our best Lufthansa deals on Frankfurt am Main Airport to Knoxville flight tickets
Lufthansa
Sep 4
FRA12:40 pmFrankfurt am Main
16h 05m
1 stop
TYS10:45 pmKnoxville McGhee Tyson
Sep 8
TYS10:54 amKnoxville McGhee Tyson
13h 36m
1 stop
FRA6:30 amFrankfurt am Main
$649
Find similar
Lufthansa
Sep 4
FRA9:00 amFrankfurt am Main
17h 56m
2 stops
TYS8:56 pmKnoxville McGhee Tyson
Sep 8
TYS10:54 amKnoxville McGhee Tyson
13h 36m
1 stop
FRA6:30 amFrankfurt am Main
$654
Find similar
Lufthansa
Dec 21
FRA10:15 pmFrankfurt am Main
31h 44m
2 stops
TYS11:59 pmKnoxville McGhee Tyson
Dec 28
TYS5:33 pmKnoxville McGhee Tyson
31h 02m
1 stop
FRA6:35 amFrankfurt am Main
$664
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Frankfurt am Main Airport 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, momondo users made 832,500 searches. Data last updated August 2, 2025.
Use the filters below to find and compare flights from Frankfurt am Main Airport to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Frankfurt am MainKnoxville

FRA - TYS

FRATYS

Frankfurt am Main

Mon 9/15

9:30 am-8:56 pm

2 stops17h 26m

Knoxville McGhee Tyson

Mon 9/22

7:00 am-6:30 am

1 stop17h 30m

$647

Frankfurt am MainKnoxville

FRA - TYS

FRATYS

Frankfurt am Main

Thu 9/4

12:40 pm-10:45 pm

1 stop16h 05m

Knoxville McGhee Tyson

Mon 9/8

10:54 am-6:30 am

1 stop13h 36m

$649

Frankfurt am MainKnoxville

FRA - TYS

FRATYS

Frankfurt am Main

Thu 9/4

2:20 pm-11:57 pm

2 stops15h 37m

Knoxville McGhee Tyson

Mon 9/8

2:30 pm-12:10 pm

1 stop15h 40m

$650

Frankfurt am MainKnoxville

FRA - TYS

FRATYS

Frankfurt am Main

Mon 9/15

9:30 am-8:56 pm

2 stops17h 26m

Knoxville McGhee Tyson

Mon 9/22

7:25 pm-4:05 pm

2 stops14h 40m

$652

Frankfurt am MainKnoxville

FRA - TYS

FRATYS

Frankfurt am Main

Thu 9/4

5:10 pm-11:57 pm

1 stop12h 47m

Knoxville McGhee Tyson

Mon 9/8

2:00 pm-9:55 am

1 stop13h 55m

$653

Frankfurt am MainKnoxville

FRA - TYS

FRATYS

Frankfurt am Main

Thu 9/4

9:00 am-8:56 pm

2 stops17h 56m

Knoxville McGhee Tyson

Mon 9/8

10:54 am-6:30 am

1 stop13h 36m

$654

Frankfurt am MainKnoxville

FRA - TYS

FRATYS

Frankfurt am Main

Thu 9/4

11:50 am-11:48 pm

2 stops17h 58m

Knoxville McGhee Tyson

Mon 9/8

6:14 pm-8:40 am

2 stops32h 26m

$659

Frankfurt am MainKnoxville

FRA - TYS

FRATYS

Frankfurt am Main

Thu 9/4

6:40 am-4:17 pm

2 stops15h 37m

Knoxville McGhee Tyson

Mon 9/8

6:10 pm-10:25 pm

2 stops22h 15m

$720

Frankfurt am MainKnoxville

FRA - TYS

FRATYS

Frankfurt am Main

Mon 9/15

7:00 am-3:28 pm

2 stops14h 28m

Knoxville McGhee Tyson

Sun 9/21

6:08 pm-5:15 pm

2 stops17h 07m

$759

Frankfurt am MainKnoxville

FRA - TYS

FRATYS

Frankfurt am Main

Sun 12/21

1:40 pm-11:59 pm

2 stops16h 19m

Knoxville McGhee Tyson

Sun 12/28

5:45 am-7:25 am

3 stops19h 40m

$1,217

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Knoxville from

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

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 cheapest month to fly to Knoxville?

The month of March is, on average, the cheapest month to fly to Knoxville from Frankfurt am Main Airport, with most prices found around $611. If you aren’t able to travel during the month of March, then book flights to Knoxville from Frankfurt am Main Airport during November instead. Flights to Knoxville in November, while not as cheap as those in March, still average around $656.

What is the cheapest day to depart on your flight to Knoxville?

The cheapest day to depart from Frankfurt am Main Airport to Knoxville is on a Tuesday. Travelers who choose to depart for Knoxville on a Tuesday will often find tickets for as low as $669. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Frankfurt am Main Airport to Knoxville for around $921.

What is the cheapest time of day to depart on your flight to Knoxville?

In the afternoon is the cheapest time of day to fly from Frankfurt am Main Airport to Knoxville when you can find flight prices for as low as $731. Flying to Knoxville in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Knoxville is in the morning when prices are around $795.

When to book flights from Frankfurt am Main Airport to Knoxville

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

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

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

Best Price Found

$647

Fastest flight time

12h 47m

Direct flights

None

Airports in Knoxville

1 airport
The best flight deal from Frankfurt am Main Airport to Knoxville found on momondo in the last 72 hours is $647
The fastest flight from Frankfurt am Main Airport to Knoxville takes 12h 47m
There are no direct flights from Frankfurt am Main Airport to Knoxville. Popular non-direct route for this connection is Frankfurt am Main Airport - Knoxville McGhee Tyson Airport.
There is 1 airport near Knoxville: Knoxville McGhee Tyson (TYS)
Search flight deals

  • How far is Frankfurt am Main to Knoxville McGhee Tyson by plane?

    There are 4466.0 mi between Frankfurt am Main and Knoxville McGhee Tyson. Typically, this will take 12h 47m by plane in normal conditions.

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

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

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

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

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The travel and health documents required for your trip to Knoxville McGhee Tyson Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Knoxville McGhee Tyson Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Frankfurt am Main Airport to Knoxville

Compare and see reviews for airlines that fly from Frankfurt am Main Airport to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $644Free CancellationRating
7.4
8,904 reviews
Search United Airlines flights

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Pigeon Forge
Gatlinburg
Cherokee
Bryson City
Morristown
Corbin
Crossville
Maryville
Murphy
Newport
Alcoa
Lenoir City
Oak Ridge
Kodak
Dandridge
Clinton
Jefferson City
Rockford

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Frankfurt am Main to Knoxville for you.

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

Yes. momondo enables you to select and highlight flights to Knoxville from Frankfurt am Main with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Frankfurt am Main to Knoxville.

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

Price alerts on flights to Knoxville from Frankfurt am Main are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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