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

United Airlines and Air Canada 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 31% of people opting to fly with this airline when traveling to Athens. Keep in mind that there are 8 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 August 2025, there are 6 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.

$502 Cheap Flights from Knoxville to Athens (TYS-ATH) in 2025

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Find the cheapest flights from Knoxville to Athens (TYS-ATH)

Round-trip

One-way

Last minute

Cheap round-trip flights

2:55 pm - 12:00 pmTYS-ATH

14h 05m2 stops

6:25 am - 10:33 pmATH-TYS

23h 08m2 stops

$664Lufthansa

Find Deal

Thu, Jan 15 - Thu, Jan 29

6:51 pm - 6:50 pmTYS-ATH

16h 59m2 stops

7:30 am - 9:35 pmATH-TYS

21h 05m2 stops

$665British Airways

Find Deal

Thu, Jan 15 - Thu, Jan 29

9:50 am - 1:25 amTYS-ATH

32h 35m2 stops

1:25 pm - 10:33 pmATH-TYS

40h 08m2 stops

$760United Airlines

Find Deal

Thu, Dec 25 - Tue, Jan 6

3:48 pm - 1:10 pmTYS-ATH

38h 22m2 stops

8:30 pm - 9:56 pmATH-TYS

32h 26m2 stops

$773Scandinavian Airlines

Find Deal

Mon, Oct 13 - Sat, Oct 25

4:18 pm - 4:30 pmTYS-ATH

17h 12m2 stops

10:10 am - 10:03 pmATH-TYS

18h 53m2 stops

$808American Airlines

Find Deal

Mon, Oct 13 - Sat, Oct 25

10:16 am - 1:15 pmTYS-ATH

19h 59m3 stops

6:25 am - 6:42 pmATH-TYS

19h 17m3 stops

$826Air Canada

Find Deal

Thu, Jan 15 - Thu, Jan 29

3:03 pm - 11:10 amTYS-ATH

13h 07m1 stop

10:10 am - 10:03 pmATH-TYS

18h 53m2 stops

$929American Airlines

Find Deal

Mon, Oct 13 - Sat, Oct 25

9:50 am - 1:40 amTYS-ATH

32h 50m2 stops

1:25 pm - 8:30 pmATH-TYS

38h 05m2 stops

$1,045United Airlines

Find Deal

Thu, Dec 25 - Sun, Jan 4

1:52 pm - 6:50 pmTYS-ATH

21h 58m2 stops

7:45 am - 11:44 pmATH-TYS

22h 59m2 stops

$1,340Scandinavian Airlines

Find Deal

Mon, Sep 15 - Sat, Sep 20

12:47 pm - 1:20 pmTYS-ATH

17h 33m2 stops

3:25 am - 4:31 pmATH-TYS

20h 06m2 stops

$1,405Delta

Find Deal

Wed, Oct 8 - Sat, Oct 18

Lufthansa flights from Knoxville to Athens

Our best Lufthansa deals on Knoxville to Athens flight tickets

Lufthansa

Jan 15

TYS2:55 pmKnoxville McGhee Tyson

14h 05m

2 stops

ATH12:00 pmAthens Eleftherios V.

Jan 29

ATH6:25 amAthens Eleftherios V.

23h 08m

2 stops

TYS10:33 pmKnoxville McGhee Tyson

$664

Find similar

Lufthansa

Aug 17

TYS9:55 amKnoxville McGhee Tyson

17h 00m

1 stop

ATH9:55 amAthens Eleftherios V.

Aug 24

ATH12:35 pmAthens Eleftherios V.

17h 02m

1 stop

TYS10:37 pmKnoxville McGhee Tyson

$1,216

Find similar

Lufthansa

Sep 15

TYS10:54 amKnoxville McGhee Tyson

16h 36m

1 stop

ATH10:30 amAthens Eleftherios V.

Sep 20

ATH12:35 pmAthens Eleftherios V.

17h 10m

2 stops

TYS10:45 pmKnoxville McGhee Tyson

$1,450

Find similar

United Airlines flights from Knoxville to Athens

Our best United Airlines deals on Knoxville to Athens flight tickets

United Airlines

Dec 25

TYS9:50 amKnoxville McGhee Tyson

32h 35m

2 stops

ATH1:25 amAthens Eleftherios V.

Jan 6

ATH1:25 pmAthens Eleftherios V.

40h 08m

2 stops

TYS10:33 pmKnoxville McGhee Tyson

$760

Find similar

United Airlines

Dec 25

TYS9:50 amKnoxville McGhee Tyson

32h 50m

2 stops

ATH1:40 amAthens Eleftherios V.

Jan 4

ATH1:25 pmAthens Eleftherios V.

38h 05m

2 stops

TYS8:30 pmKnoxville McGhee Tyson

$1,045

Find similar

United Airlines

Aug 20

TYS10:54 amKnoxville McGhee Tyson

20h 06m

2 stops

ATH2:00 pmAthens Eleftherios V.

Aug 29

ATH2:25 pmAthens Eleftherios V.

31h 15m

2 stops

TYS2:40 pmKnoxville McGhee Tyson

$1,091

Find similar

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Thu 1/15

2:55 pm-12:00 pm

2 stops14h 05m

Athens Eleftherios V.

Thu 1/29

6:25 am-10:33 pm

2 stops23h 08m

$664

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Thu 1/15

6:51 pm-6:50 pm

2 stops16h 59m

Athens Eleftherios V.

Thu 1/29

7:30 am-9:35 pm

2 stops21h 05m

$665

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Thu 12/25

9:50 am-1:25 am

2 stops32h 35m

Athens Eleftherios V.

Tue 1/6

1:25 pm-10:33 pm

2 stops40h 08m

$760

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Mon 10/13

3:48 pm-1:10 pm

2 stops38h 22m

Athens Eleftherios V.

Sat 10/25

8:30 pm-9:56 pm

2 stops32h 26m

$773

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Mon 10/13

4:18 pm-4:30 pm

2 stops17h 12m

Athens Eleftherios V.

Sat 10/25

10:10 am-10:03 pm

2 stops18h 53m

$808

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Thu 1/15

10:16 am-1:15 pm

3 stops19h 59m

Athens Eleftherios V.

Thu 1/29

6:25 am-6:42 pm

3 stops19h 17m

$826

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Mon 10/13

3:03 pm-11:10 am

1 stop13h 07m

Athens Eleftherios V.

Sat 10/25

10:10 am-10:03 pm

2 stops18h 53m

$929

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Thu 12/25

9:50 am-1:40 am

2 stops32h 50m

Athens Eleftherios V.

Sun 1/4

1:25 pm-8:30 pm

2 stops38h 05m

$1,045

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Mon 9/15

1:52 pm-6:50 pm

2 stops21h 58m

Athens Eleftherios V.

Sat 9/20

7:45 am-11:44 pm

2 stops22h 59m

$1,340

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Wed 10/8

12:47 pm-1:20 pm

2 stops17h 33m

Athens Eleftherios V.

Sat 10/18

3:25 am-4:31 pm

2 stops20h 06m

$1,405

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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

What is the cheapest month to fly to Athens?

The cheapest month to fly to Athens from Knoxville is in January. Flight prices, which tend to average around $943, are often lower during this time because this is during the off-season. If you are unable to visit Athens during the month of January, then departing from Knoxville during the month December is also very affordable. Most momondo users find prices during this month for around $955.

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

The cheapest day to depart on your flight to Athens is on a Tuesday when prices can be found for as low as $1,088. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,449. These prices are subject to change though, so be sure to set up a Price Alert for flights to Athens.

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

The cheapest time of day to fly to Athens is in the evening when flights can be purchased for as low as $1,081. Flights to Athens are more costly at noon, with an average ticket price of $1,358. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Athens?

You are more likely to see cheaper flights to Athens from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to Athens for around $1,186 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Athens from Knoxville for as low as $769 on momondo.

Can stopping save me money on Knoxville to Athens flights?

You could potentially save up to 34% 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	$502
Fastest flight time	12h 15m
Direct flights	None
Airports in Athens	1 airport

The best one-way flight to Athens from Knoxville in the past 72 hours is $502. The best round-trip flight deal from Knoxville to Athens found on momondo in the last 72 hours is $664.

The fastest flight from Knoxville to Athens takes 12h 15m

There are no direct flights from Knoxville to Athens. Popular non-direct route for this connection is Knoxville McGhee Tyson Airport - Athens Eleftherios V. Airport.

There is 1 airport near Athens: Athens Eleftherios V. (ATH)

Search flight deals

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 12h 15m 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 August 2025, there are 6 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 American Airlines (23%), British Airways (21%), and Delta (11%).

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
KLM	PriceFrom $638	Free Cancellation	Rating 7.8 1,381 reviews	Search KLM flights
Delta	PriceFrom $654	Free Cancellation	Rating 8.0 7,980 reviews	Search Delta flights
American Airlines	PriceFrom $680	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $760	Free Cancellation	Rating 7.4 8,916 reviews	Search United Airlines flights
British Airways	PriceFrom $784	Free Cancellation	Rating 6.6 7,266 reviews	Search British Airways flights
Lufthansa	PriceFrom $855	Free Cancellation	Rating 6.8 7,317 reviews	Search Lufthansa flights

Piraeus

Glyfada

Hydra

Marathon

Aegina

Skala

Loutraki

Tolo

Corinth

Agia Marina

Chalcis

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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Find better results for your trip to Greece

Cheap flights from Knoxville to Athens from $502

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 12/27. 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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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Knoxville to Athens (TYS-ATH)

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Lufthansa flights from Knoxville to Athens

Our best Lufthansa deals on Knoxville to Athens flight tickets

United Airlines flights from Knoxville to Athens

Our best United Airlines deals on Knoxville to Athens flight tickets

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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

What is the cheapest month to fly to Athens?

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

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

How far in advance should I book a flight to Athens?

Can stopping save me money on Knoxville to Athens flights?

You could potentially save up to 34% on your flight if you consider stops on a Knoxville to Athens flight.

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

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

What airlines fly 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

Best Price Found

Fastest flight time

Direct flights

Airports in Athens

How far is Knoxville McGhee Tyson to Athens Eleftherios V. by plane?

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

How many operators does momondo search 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?

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

What is the most popular airline 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?

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