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: 13h 03m.

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 $1,066.

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

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

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.

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

Charlotte (CLT) has the shortest average layover time for this route: 1h 29m.

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 36% 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 October 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.

$329 Cheap Flights from Knoxville to Athens in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Knoxville to Athens

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Enter your travel dates to find the best prices.

12:02 pm - 3:55 pmTYS Knoxville McGhee Tyson-ATH Athens Eleftherios V.

20h 53m2 stops Chicago O'Hare Intl London Heathrow

5:00 pm - 6:43 pmATH Athens Eleftherios V.-TYS Knoxville McGhee Tyson

32h 43m2 stops London Heathrow Chicago O'Hare Intl

$747British Airways

Mon, Feb 1 - Mon, Feb 15

3:50 pm - 3:55 pmTYS Knoxville McGhee Tyson-ATH Athens Eleftherios V.

17h 05m2 stops Philadelphia London Heathrow

5:00 pm - 6:50 pmATH Athens Eleftherios V.-TYS Knoxville McGhee Tyson

32h 50m2 stops London Heathrow Chicago O'Hare Intl

$759British Airways

Mon, Feb 1 - Mon, Feb 15

12:02 pm - 3:55 pmTYS Knoxville McGhee Tyson-ATH Athens Eleftherios V.

20h 53m2 stops Chicago O'Hare Intl London Heathrow

5:00 pm - 6:43 pmATH Athens Eleftherios V.-TYS Knoxville McGhee Tyson

32h 43m2 stops London Heathrow Chicago O'Hare Intl

$759British Airways

Mon, Feb 1 - Mon, Feb 15

4:20 pm - 11:20 pmTYS Knoxville McGhee Tyson-ATH Athens Eleftherios V.

24h 00m2 stops Charlotte Douglas London Heathrow

8:20 pm - 6:43 pmATH Athens Eleftherios V.-TYS Knoxville McGhee Tyson

29h 23m2 stops London Heathrow Chicago O'Hare Intl

$759British Airways

Mon, Feb 1 - Mon, Feb 15

12:02 pm - 3:10 pmTYS Knoxville McGhee Tyson-ATH Athens Eleftherios V.

20h 08m2 stops Chicago O'Hare Intl Madrid Barajas

7:15 am - 12:28 amATH Athens Eleftherios V.-TYS Knoxville McGhee Tyson

24h 13m2 stops Madrid Barajas Chicago O'Hare Intl

$787Iberia

Sun, Jan 24 - Sat, Jan 30

7:35 pm - 1:30 amTYS Knoxville McGhee Tyson-ATH Athens Eleftherios V.

22h 55m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:40 am - 11:59 pmATH Athens Eleftherios V.-TYS Knoxville McGhee Tyson

24h 19m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

$818Lufthansa

Wed, Nov 25 - Tue, Dec 15

7:35 pm - 1:30 amTYS Knoxville McGhee Tyson-ATH Athens Eleftherios V.

22h 55m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:40 am - 11:59 pmATH Athens Eleftherios V.-TYS Knoxville McGhee Tyson

24h 19m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

$819Lufthansa

Wed, Nov 25 - Tue, Dec 15

4:30 pm - 10:05 amTYS Knoxville McGhee Tyson-ATH Athens Eleftherios V.

34h 35m1 stop Newark

12:25 pm - 11:59 pmATH Athens Eleftherios V.-TYS Knoxville McGhee Tyson

18h 34m2 stops Newark Washington, D.C. Dulles Intl

$861United Airlines

Thu, Nov 5 - Wed, Nov 18

11:19 am - 9:05 amTYS Knoxville McGhee Tyson-ATH Athens Eleftherios V.

15h 46m1 stop Newark

7:05 am - 11:59 pmATH Athens Eleftherios V.-TYS Knoxville McGhee Tyson

23h 54m2 stops Zurich Washington, D.C. Dulles Intl

$873United Airlines

Sat, Oct 31 - Tue, Nov 10

11:20 am - 10:05 amTYS Knoxville McGhee Tyson-ATH Athens Eleftherios V.

15h 45m1 stop Newark

7:05 am - 7:36 pmATH Athens Eleftherios V.-TYS Knoxville McGhee Tyson

19h 31m2 stops Zurich Washington, D.C. Dulles Intl

$874United Airlines

Sun, Nov 15 - Sun, Nov 22

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British Airways flights from Knoxville to Athens

Our best British Airways deals on Knoxville to Athens flight tickets

British Airways

Feb 1

TYS12:02 pmKnoxville McGhee Tyson

20h 53m

2 stops

ATH3:55 pmAthens Eleftherios V.

Feb 15

ATH5:00 pmAthens Eleftherios V.

32h 43m

2 stops

TYS6:43 pmKnoxville McGhee Tyson

$747

British Airways

Feb 1

TYS4:20 pmKnoxville McGhee Tyson

24h 00m

2 stops

ATH11:20 pmAthens Eleftherios V.

Feb 15

ATH8:20 pmAthens Eleftherios V.

29h 23m

2 stops

TYS6:43 pmKnoxville McGhee Tyson

$759

British Airways

Jan 25

TYS3:50 pmKnoxville McGhee Tyson

17h 05m

2 stops

ATH3:55 pmAthens Eleftherios V.

Jan 30

ATH2:30 pmAthens Eleftherios V.

40h 58m

2 stops

TYS12:28 amKnoxville McGhee Tyson

$796

Air Canada flights from Knoxville to Athens

Our best Air Canada deals on Knoxville to Athens flight tickets

Air Canada

Nov 10

TYS6:45 amKnoxville McGhee Tyson

45h 15m

2 stops

ATH11:00 amAthens Eleftherios V.

Nov 13

ATH1:00 pmAthens Eleftherios V.

53h 30m

2 stops

TYS11:30 amKnoxville McGhee Tyson

$1,103

Air Canada

Nov 25

TYS9:45 amKnoxville McGhee Tyson

18h 15m

3 stops

ATH11:00 amAthens Eleftherios V.

Dec 15

ATH6:40 amAthens Eleftherios V.

24h 19m

3 stops

TYS11:59 pmKnoxville McGhee Tyson

$1,209

Air Canada

Nov 25

TYS9:45 amKnoxville McGhee Tyson

18h 15m

3 stops

ATH11:00 amAthens Eleftherios V.

Dec 15

ATH6:40 amAthens Eleftherios V.

24h 19m

3 stops

TYS11:59 pmKnoxville McGhee Tyson

$1,210

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleAthens

TYS Knoxville McGhee Tyson - ATH Athens Eleftherios V.

TYSATH

Knoxville McGhee Tyson

Mon 2/1

12:02 pm-3:55 pm

2 stops20h 53m

Athens Eleftherios V.

Mon 2/15

5:00 pm-6:43 pm

2 stops32h 43m

$747

KnoxvilleAthens

TYS Knoxville McGhee Tyson - ATH Athens Eleftherios V.

TYSATH

Knoxville McGhee Tyson

Mon 2/1

3:50 pm-3:55 pm

2 stops17h 05m

Athens Eleftherios V.

Mon 2/15

5:00 pm-6:50 pm

2 stops32h 50m

$759

KnoxvilleAthens

TYS Knoxville McGhee Tyson - ATH Athens Eleftherios V.

TYSATH

Knoxville McGhee Tyson

Mon 2/1

12:02 pm-3:55 pm

2 stops20h 53m

Athens Eleftherios V.

Mon 2/15

5:00 pm-6:43 pm

2 stops32h 43m

$759

KnoxvilleAthens

TYS Knoxville McGhee Tyson - ATH Athens Eleftherios V.

TYSATH

Knoxville McGhee Tyson

Mon 2/1

4:20 pm-11:20 pm

2 stops24h 00m

Athens Eleftherios V.

Mon 2/15

8:20 pm-6:43 pm

2 stops29h 23m

$759

KnoxvilleAthens

TYS Knoxville McGhee Tyson - ATH Athens Eleftherios V.

TYSATH

Knoxville McGhee Tyson

Sun 1/24

12:02 pm-3:10 pm

2 stops20h 08m

Athens Eleftherios V.

Sat 1/30

7:15 am-12:28 am

2 stops24h 13m

$787

KnoxvilleAthens

TYS Knoxville McGhee Tyson - ATH Athens Eleftherios V.

TYSATH

Knoxville McGhee Tyson

Wed 11/25

7:35 pm-1:30 am

2 stops22h 55m

Athens Eleftherios V.

Tue 12/15

6:40 am-11:59 pm

2 stops24h 19m

$818

KnoxvilleAthens

TYS Knoxville McGhee Tyson - ATH Athens Eleftherios V.

TYSATH

Knoxville McGhee Tyson

Wed 11/25

7:35 pm-1:30 am

2 stops22h 55m

Athens Eleftherios V.

Tue 12/15

6:40 am-11:59 pm

2 stops24h 19m

$819

KnoxvilleAthens

TYS Knoxville McGhee Tyson - ATH Athens Eleftherios V.

TYSATH

Knoxville McGhee Tyson

Thu 11/5

4:30 pm-10:05 am

1 stop34h 35m

Athens Eleftherios V.

Wed 11/18

12:25 pm-11:59 pm

2 stops18h 34m

$861

KnoxvilleAthens

TYS Knoxville McGhee Tyson - ATH Athens Eleftherios V.

TYSATH

Knoxville McGhee Tyson

Sat 10/31

11:19 am-9:05 am

1 stop15h 46m

Athens Eleftherios V.

Tue 11/10

7:05 am-11:59 pm

2 stops23h 54m

$873

Quickest round-trip

KnoxvilleAthens

TYS Knoxville McGhee Tyson - ATH Athens Eleftherios V.

TYSATH

Knoxville McGhee Tyson

Sun 11/15

11:20 am-10:05 am

1 stop15h 45m

Athens Eleftherios V.

Sun 11/22

7:05 am-7:36 pm

2 stops19h 31m

$874

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 cheapest month to fly to Athens?

The cheapest month to fly to Athens from Knoxville is in February. Flight prices, which tend to average around $502, are often lower during this time because this is during the off-season. If you are unable to visit Athens during the month of February, then departing from Knoxville during the month January is also very affordable. Most momondo users find prices during this month for around $553.

Can stopping save me money on Knoxville to Athens flights?

You could potentially save up to 27% 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

Best Price Found	$329
Fastest flight time	15h 46m
Direct flights	None

The best one-way flight to Athens from Knoxville in the past 72 hours is $329. The best round-trip flight deal from Knoxville to Athens found on momondo in the last 72 hours is $747.

The fastest flight from Knoxville to Athens takes 15h 46m

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

Search flight deals

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 15h 46m 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 October 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 (30% of total bookings). The next most popular airlines are United Airlines (28%), Delta (23%), and American Airlines (20%).

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 8,244 reviews	Search British Airways flights
United Airlines	PriceFrom $549	Free Cancellation	Rating 7.4 10,285 reviews	Search United Airlines flights
Delta	PriceFrom $587	Free Cancellation	Rating 7.8 8,628 reviews	Search Delta flights
American Airlines	PriceFrom $815	Free Cancellation	Rating 7.0 12,127 reviews	Search American Airlines flights

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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 $329

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 3/10. 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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British Airways flights from Knoxville to Athens

Our best British Airways deals on Knoxville to Athens flight tickets

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How to get the cheapest flight ticket from Knoxville to 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

Best Price Found

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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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Greece

Fly your favorite airline to Athens

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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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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