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

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

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.

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

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

What airlines fly to Athens?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Athens from Knoxville according to our data. Delta is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Athens. Keep in mind that there are 7 different airlines that fly to Athens on a routine basis, so you have a few additional options to choose from.

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.

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 February 2026, there are 5 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.

$515 Cheap Flights from Knoxville to Athens in 2026

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7:25 pm - 12:25 am

TYS

ATH

23h 00m

2 stops

6:25 am - 10:49 am

ATH

TYS

34h 24m

2 stops

$515United Airlines

Mon, Mar 16 - Tue, Mar 24

5:10 pm - 9:55 am

TYS

ATH

34h 45m

1 stop

9:45 am - 9:51 pm

ATH

TYS

19h 06m

1 stop

$538Scandinavian Airlines

Sun, Mar 22 - Thu, Apr 2

5:10 pm - 9:55 am

TYS

ATH

34h 45m

1 stop

6:00 am - 4:43 pm

ATH

TYS

17h 43m

2 stops

$544Scandinavian Airlines

Sun, Mar 22 - Thu, Apr 2

7:00 am - 9:05 am

TYS

ATH

20h 05m

2 stops

1:35 pm - 10:29 pm

ATH

TYS

39h 54m

2 stops

$564United Airlines

Mon, Mar 23 - Mon, Mar 30

6:10 am - 3:55 pm

TYS

ATH

27h 45m

2 stops

7:25 am - 9:24 pm

ATH

TYS

20h 59m

2 stops

$588British Airways

Sun, Mar 22 - Thu, Apr 2

7:40 am - 1:00 pm

TYS

ATH

23h 20m

2 stops

12:20 pm - 11:57 pm

ATH

TYS

17h 37m

1 stop

$601Delta

Mon, Mar 16 - Tue, Mar 24

5:10 pm - 1:15 am

TYS

ATH

26h 05m

2 stops

9:45 am - 11:57 pm

ATH

TYS

21h 12m

1 stop

$655Scandinavian Airlines

Mon, Mar 23 - Mon, Mar 30

7:00 am - 10:40 am

TYS

ATH

21h 40m

2 stops

12:15 pm - 7:55 pm

ATH

TYS

37h 40m

2 stops

$678United Airlines

Fri, Mar 13 - Mon, Mar 16

5:40 am - 9:55 am

TYS

ATH

22h 15m

1 stop

12:20 pm - 11:57 pm

ATH

TYS

17h 37m

1 stop

$689Delta

Mon, Mar 16 - Tue, Mar 24

6:10 am - 3:55 pm

TYS

ATH

26h 45m

2 stops

1:25 pm - 9:07 pm

ATH

TYS

38h 42m

2 stops

$691British Airways

Fri, Feb 27 - Fri, Mar 6

United Airlines flights from Knoxville to Athens

Our best United Airlines deals on Knoxville to Athens flight tickets

United Airlines

Mar 16

TYS7:25 pmKnoxville McGhee Tyson

23h 00m

2 stops

ATH12:25 amAthens Eleftherios V.

Mar 24

ATH6:25 amAthens Eleftherios V.

34h 24m

2 stops

TYS10:49 amKnoxville McGhee Tyson

$515

United Airlines

Mar 23

TYS7:00 amKnoxville McGhee Tyson

20h 05m

2 stops

ATH9:05 amAthens Eleftherios V.

Mar 30

ATH1:35 pmAthens Eleftherios V.

39h 54m

2 stops

TYS10:29 pmKnoxville McGhee Tyson

$564

United Airlines

Mar 13

TYS7:00 amKnoxville McGhee Tyson

21h 40m

2 stops

ATH10:40 amAthens Eleftherios V.

Mar 16

ATH12:15 pmAthens Eleftherios V.

37h 40m

2 stops

TYS7:55 pmKnoxville McGhee Tyson

$678

Air Canada flights from Knoxville to Athens

Our best Air Canada deals on Knoxville to Athens flight tickets

Air Canada

May 16

TYS7:18 pmKnoxville McGhee Tyson

31h 52m

2 stops

ATH10:10 amAthens Eleftherios V.

May 27

ATH3:25 pmAthens Eleftherios V.

39h 32m

2 stops

TYS11:57 pmKnoxville McGhee Tyson

$986

Air Canada

Jun 10

TYS5:50 amKnoxville McGhee Tyson

24h 35m

2 stops

ATH1:25 pmAthens Eleftherios V.

Jul 1

ATH3:25 pmAthens Eleftherios V.

32h 36m

2 stops

TYS5:01 pmKnoxville McGhee Tyson

$1,025

Air Canada

May 16

TYS7:18 pmKnoxville McGhee Tyson

31h 52m

2 stops

ATH10:10 amAthens Eleftherios V.

May 31

ATH3:25 pmAthens Eleftherios V.

39h 32m

2 stops

TYS11:57 pmKnoxville McGhee Tyson

$1,185

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Mon 3/16

7:25 pm-12:25 am

2 stops23h 00m

Athens Eleftherios V.

Tue 3/24

6:25 am-10:49 am

2 stops34h 24m

$515

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Sun 3/22

5:10 pm-9:55 am

1 stop34h 45m

Athens Eleftherios V.

Thu 4/2

9:45 am-9:51 pm

1 stop19h 06m

$538

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Sun 3/22

5:10 pm-9:55 am

1 stop34h 45m

Athens Eleftherios V.

Thu 4/2

6:00 am-4:43 pm

2 stops17h 43m

$544

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Mon 3/23

7:00 am-9:05 am

2 stops20h 05m

Athens Eleftherios V.

Mon 3/30

1:35 pm-10:29 pm

2 stops39h 54m

$564

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Sun 3/22

6:10 am-3:55 pm

2 stops27h 45m

Athens Eleftherios V.

Thu 4/2

7:25 am-9:24 pm

2 stops20h 59m

$588

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Mon 3/16

7:40 am-1:00 pm

2 stops23h 20m

Athens Eleftherios V.

Tue 3/24

12:20 pm-11:57 pm

1 stop17h 37m

$601

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Mon 3/23

5:10 pm-1:15 am

2 stops26h 05m

Athens Eleftherios V.

Mon 3/30

9:45 am-11:57 pm

1 stop21h 12m

$655

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Fri 3/13

7:00 am-10:40 am

2 stops21h 40m

Athens Eleftherios V.

Mon 3/16

12:15 pm-7:55 pm

2 stops37h 40m

$678

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Mon 3/16

5:40 am-9:55 am

1 stop22h 15m

Athens Eleftherios V.

Tue 3/24

12:20 pm-11:57 pm

1 stop17h 37m

$689

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Fri 2/27

6:10 am-3:55 pm

2 stops26h 45m

Athens Eleftherios V.

Fri 3/6

1:25 pm-9:07 pm

2 stops38h 42m

$691

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 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 $469, 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 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 14% 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	14h 39m
Direct flights	None

The fastest flight from Knoxville to Athens takes 14h 39m

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

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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 14h 39m 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 February 2026, there are 5 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 United Airlines (35% of total bookings). The next most popular airlines are British Airways (28%), American Airlines (16%), and Delta (14%).

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 7,728 reviews	Search British Airways flights
Lufthansa	PriceFrom $499	Free Cancellation	Rating 6.8 7,777 reviews	Search Lufthansa flights
United Airlines	PriceFrom $553	Free Cancellation	Rating 7.4 9,273 reviews	Search United Airlines flights
Delta	PriceFrom $587	Free Cancellation	Rating 7.9 8,180 reviews	Search Delta flights
American Airlines	PriceFrom $656	Free Cancellation	Rating 7.2 11,265 reviews	Search American Airlines flights

Piraeus

Glyfada

Marathon

Hydra

Skala

Aegina

Loutraki

Tolo

Corinth

Chalcis

Agia Marina

Porto Cheli

Galaxidi

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.

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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Cheap flights from Knoxville to Athens from $328

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 7/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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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

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

Fastest flight time

Direct flights

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?

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

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

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

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

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

Cabin classes currently available on flights to Athens

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

Popular cities in Greece

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