Which airport is the most popular layover for flights between Knoxville and Athens?

Charlotte (CLT) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

What is the cheapest airline that flies from Knoxville McGhee Tyson to Athens Eleftherios V.?

British Airways and Iberia are the most popular carriers operating from Knoxville McGhee Tyson to Athens Eleftherios V.

Which layover airport offers the lowest fares from Knoxville to Athens?

Flights via Washington, D.C. (IAD) offer the lowest average round-trip price of $782.

Which layover airport has the shortest connection time from Knoxville to Athens?

Chicago (ORD) has the shortest average layover time for this route: 1h 18m.

Which layover airport has the shortest travel time from Knoxville to Athens?

Flights connecting via Washington, D.C. (IAD) have the shortest average one-way travel time: 12h 40m.

What airlines fly to Athens?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Athens from Knoxville according to our data. American Airlines is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Athens. Keep in mind that there are 5 different airlines that fly to Athens on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Athens Eleftherios V. Airport?

Prices for flights from Knoxville McGhee Tyson Airport to Athens Eleftherios V. Airport were last updated today.

How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Athens Eleftherios V. Airport?

As of July 2026, there are 4 operators available to choose from for flights from Knoxville McGhee Tyson Airport to Athens Eleftherios V. Airport.

How old do you have to be to fly from Knoxville McGhee Tyson Airport to Athens Eleftherios V. Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Knoxville McGhee Tyson Airport to Athens Eleftherios V. Airport.

What documentation or ID do you need to fly to Athens Eleftherios V. Airport?

The necessary travel and health documents for your Athens Eleftherios V. Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$327 Cheap Flights from Knoxville to Athens in 2026

Q: What is the typical price of a round-trip flight between Knoxville and Athens?

Prices are currently low for flights on this route. Typical prices usually range from $899 to $1,287. The lowest price recently found on this route was $784.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Knoxville to Athens

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:45 am - 10:05 am

TYS

ATH

21h 20m

2 stops

12:25 pm - 11:56 pm

ATH

TYS

18h 31m

2 stops

$784United Airlines

Sun, Nov 15 - Thu, Nov 19

7:00 am - 10:35 am

TYS

ATH

20h 35m

1 stop

3:25 pm - 9:57 am

ATH

TYS

49h 32m

2 stops

$823United Airlines

Wed, Aug 26 - Wed, Sep 2

1:00 pm - 6:40 pm

TYS

ATH

22h 40m

2 stops

12:10 pm - 8:53 pm

ATH

TYS

39h 43m

2 stops

$824Multiple Airlines

Wed, Aug 26 - Thu, Sep 3

9:45 am - 1:25 pm

TYS

ATH

20h 40m

2 stops

3:25 pm - 9:57 am

ATH

TYS

49h 32m

2 stops

$826United Airlines

Wed, Aug 26 - Wed, Sep 2

7:00 am - 10:35 am

TYS

ATH

20h 35m

1 stop

12:35 pm - 8:53 pm

ATH

TYS

15h 18m

1 stop

$832Lufthansa

Wed, Aug 26 - Wed, Sep 2

7:00 am - 10:35 am

TYS

ATH

20h 35m

1 stop

6:35 am - 8:53 pm

ATH

TYS

21h 18m

2 stops

$836Lufthansa

Wed, Aug 26 - Thu, Sep 3

6:52 pm - 7:00 pm

TYS

ATH

17h 08m

2 stops

11:15 am - 10:17 pm

ATH

TYS

18h 02m

1 stop

$840British Airways

Wed, Aug 26 - Thu, Sep 3

10:08 am - 12:15 pm

TYS

ATH

19h 07m

1 stop

12:00 pm - 10:58 pm

ATH

TYS

17h 58m

1 stop

$843American Airlines

Wed, Aug 26 - Thu, Sep 3

7:20 pm - 6:40 pm

TYS

ATH

16h 20m

2 stops

6:55 am - 8:24 pm

ATH

TYS

20h 29m

2 stops

$845Multiple Airlines

Wed, Aug 26 - Thu, Sep 3

7:20 pm - 6:40 pm

TYS

ATH

16h 20m

2 stops

7:35 pm - 12:23 am

ATH

TYS

35h 48m

2 stops

$853Lufthansa

Mon, Aug 31 - Mon, Sep 7

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Lufthansa flights from Knoxville to Athens

Our best Lufthansa deals on Knoxville to Athens flight tickets

Lufthansa

Aug 26

TYS7:00 amKnoxville McGhee Tyson

20h 35m

1 stop

ATH10:35 amAthens Eleftherios V.

Sep 2

ATH12:35 pmAthens Eleftherios V.

15h 18m

1 stop

TYS8:53 pmKnoxville McGhee Tyson

$832

Lufthansa

Aug 26

TYS7:00 amKnoxville McGhee Tyson

20h 35m

1 stop

ATH10:35 amAthens Eleftherios V.

Sep 3

ATH6:35 amAthens Eleftherios V.

21h 18m

2 stops

TYS8:53 pmKnoxville McGhee Tyson

$836

Lufthansa

Aug 31

TYS7:20 pmKnoxville McGhee Tyson

16h 20m

2 stops

ATH6:40 pmAthens Eleftherios V.

Sep 7

ATH7:35 pmAthens Eleftherios V.

35h 48m

2 stops

TYS12:23 amKnoxville McGhee Tyson

$853

Air Canada flights from Knoxville to Athens

Our best Air Canada deals on Knoxville to Athens flight tickets

Air Canada

Aug 26

TYS9:45 amKnoxville McGhee Tyson

17h 25m

3 stops

ATH10:10 amAthens Eleftherios V.

Sep 2

ATH12:10 pmAthens Eleftherios V.

18h 49m

3 stops

TYS11:59 pmKnoxville McGhee Tyson

$865

Air Canada

Aug 26

TYS9:45 amKnoxville McGhee Tyson

17h 25m

3 stops

ATH10:10 amAthens Eleftherios V.

Sep 2

ATH12:10 pmAthens Eleftherios V.

18h 49m

3 stops

TYS11:59 pmKnoxville McGhee Tyson

$866

Air Canada

Jul 18

TYS7:19 pmKnoxville McGhee Tyson

35h 06m

2 stops

ATH1:25 pmAthens Eleftherios V.

Jul 29

ATH12:10 pmAthens Eleftherios V.

42h 44m

2 stops

TYS11:54 pmKnoxville McGhee Tyson

$2,622

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Sun 11/15

5:45 am-10:05 am

2 stops21h 20m

Athens Eleftherios V.

Thu 11/19

12:25 pm-11:56 pm

2 stops18h 31m

$784

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Wed 8/26

7:00 am-10:35 am

1 stop20h 35m

Athens Eleftherios V.

Wed 9/2

3:25 pm-9:57 am

2 stops49h 32m

$823

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Wed 8/26

1:00 pm-6:40 pm

2 stops22h 40m

Athens Eleftherios V.

Thu 9/3

12:10 pm-8:53 pm

2 stops39h 43m

$824

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Wed 8/26

9:45 am-1:25 pm

2 stops20h 40m

Athens Eleftherios V.

Wed 9/2

3:25 pm-9:57 am

2 stops49h 32m

$826

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Wed 8/26

7:00 am-10:35 am

1 stop20h 35m

Athens Eleftherios V.

Wed 9/2

12:35 pm-8:53 pm

1 stop15h 18m

$832

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Wed 8/26

7:00 am-10:35 am

1 stop20h 35m

Athens Eleftherios V.

Thu 9/3

6:35 am-8:53 pm

2 stops21h 18m

$836

Quickest round-trip

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Wed 8/26

6:52 pm-7:00 pm

2 stops17h 08m

Athens Eleftherios V.

Thu 9/3

11:15 am-10:17 pm

1 stop18h 02m

$840

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Wed 8/26

10:08 am-12:15 pm

1 stop19h 07m

Athens Eleftherios V.

Thu 9/3

12:00 pm-10:58 pm

1 stop17h 58m

$843

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Wed 8/26

7:20 pm-6:40 pm

2 stops16h 20m

Athens Eleftherios V.

Thu 9/3

6:55 am-8:24 pm

2 stops20h 29m

$845

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Mon 8/31

7:20 pm-6:40 pm

2 stops16h 20m

Athens Eleftherios V.

Mon 9/7

7:35 pm-12:23 am

2 stops35h 48m

$853

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Knoxville to Athens

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

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Knoxville and Athens?

What is the cheapest month to fly to Athens?

The cheapest month to fly to Athens from Knoxville is in March. Flight prices, which tend to average around $493, are often lower during this time because this is during the off-season. If you are unable to visit Athens during the month of March, then departing from Knoxville during the month February is also very affordable. Most momondo users find prices during this month for around $502.

Can stopping save me money on Knoxville to Athens flights?

You could potentially save up to 17% on your flight if you consider stops on a Knoxville to Athens flight.

When to book flights from Knoxville to Athens

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Athens according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Knoxville to Athens (TYS to ATH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Athens

Fastest flight time	16h 20m
Direct flights	None

The fastest flight from Knoxville to Athens takes 16h 20m

There are no direct flights from Knoxville to Athens. There are no popular flight routes from Knoxville to Athens.

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Frequently asked questions about flying from Knoxville to Athens

How far is Knoxville McGhee Tyson to Athens Eleftherios V. by plane?
There are 5546.4 mi between Knoxville McGhee Tyson and Athens Eleftherios V.. Typically, this will take 16h 20m by plane in normal conditions.
When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Athens Eleftherios V. Airport?
Prices for flights from Knoxville McGhee Tyson Airport to Athens Eleftherios V. Airport were last updated today.
How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Athens Eleftherios V. Airport?
As of July 2026, there are 4 operators available to choose from for flights from Knoxville McGhee Tyson Airport to Athens Eleftherios V. Airport.
How old do you have to be to fly from Knoxville McGhee Tyson Airport to Athens Eleftherios V. Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Knoxville McGhee Tyson Airport to Athens Eleftherios V. Airport.
What documentation or ID do you need to fly to Athens Eleftherios V. Airport?
The necessary travel and health documents for your Athens Eleftherios V. Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Knoxville to Athens?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Knoxville to Athens is British Airways (34% of total bookings). The next most popular airlines are United Airlines (28%), Delta (21%), and American Airlines (17%).

Best airlines flying from Knoxville to Athens

Compare and see reviews for airlines that fly from Knoxville to Athens with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $440	Free Cancellation	Rating 6.7 8,095 reviews	Search British Airways flights
American Airlines	PriceFrom $503	Free Cancellation	Rating 7.1 11,769 reviews	Search American Airlines flights
Delta	PriceFrom $522	Free Cancellation	Rating 7.8 8,452 reviews	Search Delta flights
United Airlines	PriceFrom $549	Free Cancellation	Rating 7.4 9,930 reviews	Search United Airlines flights

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Aegina

Corinth

Tolo

Skala

Marathon

Chalcis

Porto Cheli

Agia Marina

Galaxidi

Megalochori

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Athens?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Knoxville to Athens. momondo saves you time and could save you money on your trip.

Can I find flights from Knoxville to Athens with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Athens from Knoxville with this policy.

How can momondo help me find flights from Knoxville to Athens?

momondo helps you find the best flight between Knoxville and Athens by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Knoxville to Athens now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Athens and let you know when they change.

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Cheap flights from Knoxville to Athens from $327

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 Athens departing on 8/19. 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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How to get the cheapest flight ticket from Knoxville to Athens

What is the typical price of a round-trip flight between Knoxville and Athens?

What is the cheapest month to fly to Athens?

Can stopping save me money on Knoxville to Athens flights?

What is the cheapest airline that flies from Knoxville McGhee Tyson to Athens Eleftherios V.?

What airlines fly to Athens?

Which airport is the most popular layover for flights between Knoxville and Athens?

Which layover airport offers the lowest fares from Knoxville to Athens?

Which layover airport has the shortest travel time from Knoxville to Athens?

Which layover airport has the shortest connection time from Knoxville to Athens?

When to book flights from Knoxville to Athens

Cheap Knoxville to Athens (TYS to ATH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Athens

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Direct flights

Frequently asked questions about flying from Knoxville to Athens

Best airlines flying from Knoxville to Athens

Compare and see reviews for airlines that fly from Knoxville to Athens with momondo

Traveling to a place near Athens?

Why use momondo?

An easier way to manage your Athens trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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List of cabin classes available on flights landing in Athens. Availability may vary depending on flight origin and airline.

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