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Cheap flights from Knoxville to Athens from $481

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Athens departing on 1/29. 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 Knoxville to Athens

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
2:25 pm - 12:00 pm
TYS
-
ATH
14h 35m2 stops
Lufthansa Logo
6:05 am - 8:52 pm
ATH
-
TYS
21h 47m2 stops
$481Lufthansa
Thu, Jan 29 - Fri, Feb 6
Lufthansa Logo
2:25 pm - 12:00 pm
TYS
-
ATH
14h 35m2 stops
Lufthansa Logo
6:35 am - 7:27 pm
ATH
-
TYS
19h 52m2 stops
$483Lufthansa
Mon, Jan 19 - Mon, Jan 26
Lufthansa Logo
2:25 pm - 4:35 pm
TYS
-
ATH
19h 10m2 stops
Lufthansa Logo
6:15 am - 8:52 pm
ATH
-
TYS
21h 37m2 stops
$492Lufthansa
Wed, Feb 4 - Sun, Feb 8
United Airlines Logo
6:45 am - 1:40 pm
TYS
-
ATH
23h 55m2 stops
United Airlines Logo
6:25 am - 7:27 pm
ATH
-
TYS
20h 02m2 stops
$514United Airlines
Fri, Jan 30 - Tue, Feb 3
United Airlines Logo
7:25 pm - 1:25 pm
TYS
-
ATH
36h 00m2 stops
United Airlines Logo
2:00 pm - 2:50 pm
ATH
-
TYS
54h 50m2 stops
$638United Airlines
Sat, Mar 14 - Sun, Mar 22
British Airways Logo
6:10 am - 1:25 am
TYS
-
ATH
37h 15m2 stops
British Airways Logo
4:50 pm - 9:05 pm
ATH
-
TYS
34h 15m2 stops
$687British Airways
Sat, Mar 14 - Sun, Mar 22
Air Canada Logo
2:25 pm - 4:35 pm
TYS
-
ATH
19h 10m3 stops
Air Canada Logo
6:15 am - 7:27 pm
ATH
-
TYS
20h 12m3 stops
$810Air Canada
Wed, Feb 4 - Sun, Feb 8
United Airlines Logo
5:48 pm - 11:10 am
TYS
-
ATH
58h 22m2 stops
United Airlines Logo
6:55 am - 10:29 pm
ATH
-
TYS
22h 34m2 stops
$821United Airlines
Fri, Apr 3 - Sun, Apr 12
Air Canada Logo
9:30 am - 1:20 pm
TYS
-
ATH
20h 50m3 stops
Air Canada Logo
6:25 am - 7:27 pm
ATH
-
TYS
20h 02m3 stops
$823Air Canada
Mon, Jan 19 - Mon, Jan 26
Multiple Airlines Logo
6:10 am - 9:15 am
TYS
-
ATH
20h 05m1 stop
Multiple Airlines Logo
1:00 pm - 8:39 pm
ATH
-
TYS
14h 39m1 stop
$834Multiple Airlines
Fri, Apr 3 - Sun, Apr 12

British Airways flights from Knoxville to Athens

Our best British Airways deals on Knoxville to Athens flight tickets
British Airways
Mar 14
TYS6:10 amKnoxville McGhee Tyson
37h 15m
2 stops
ATH1:25 amAthens Eleftherios V.
Mar 22
ATH4:50 pmAthens Eleftherios V.
34h 15m
2 stops
TYS9:05 pmKnoxville McGhee Tyson
$687
Find similar
British Airways
Jun 21
TYS7:50 amKnoxville McGhee Tyson
23h 45m
2 stops
ATH2:35 pmAthens Eleftherios V.
Jul 6
ATH8:45 pmAthens Eleftherios V.
31h 56m
2 stops
TYS9:41 pmKnoxville McGhee Tyson
$952
Find similar
British Airways
Jun 21
TYS7:50 amKnoxville McGhee Tyson
18h 25m
1 stop
ATH9:15 amAthens Eleftherios V.
Jul 6
ATH8:45 pmAthens Eleftherios V.
27h 50m
2 stops
TYS5:35 pmKnoxville McGhee Tyson
$988
Find similar

Delta flights from Knoxville to Athens

Our best Delta deals on Knoxville to Athens flight tickets
Delta
Mar 14
TYS5:30 amKnoxville McGhee Tyson
22h 25m
1 stop
ATH9:55 amAthens Eleftherios V.
Mar 22
ATH11:50 amAthens Eleftherios V.
29h 25m
2 stops
TYS11:15 amKnoxville McGhee Tyson
$1,132
Find similar
Delta
Mar 14
TYS5:30 amKnoxville McGhee Tyson
22h 25m
1 stop
ATH9:55 amAthens Eleftherios V.
Mar 22
ATH12:20 pmAthens Eleftherios V.
17h 31m
1 stop
TYS11:51 pmKnoxville McGhee Tyson
$1,218
Find similar
Delta
Mar 14
TYS5:30 amKnoxville McGhee Tyson
22h 25m
1 stop
ATH9:55 amAthens Eleftherios V.
Mar 22
ATH11:50 amAthens Eleftherios V.
29h 25m
2 stops
TYS11:15 amKnoxville McGhee Tyson
$1,223
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Athens 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 December 23, 2025.
Use the filters below to find and compare flights from Knoxville to Athens that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Thu 1/29

2:25 pm-12:00 pm

2 stops14h 35m

Athens Eleftherios V.

Fri 2/6

6:05 am-8:52 pm

2 stops21h 47m

$481

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Mon 1/19

2:25 pm-12:00 pm

2 stops14h 35m

Athens Eleftherios V.

Mon 1/26

6:35 am-7:27 pm

2 stops19h 52m

$483

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Wed 2/4

2:25 pm-4:35 pm

2 stops19h 10m

Athens Eleftherios V.

Sun 2/8

6:15 am-8:52 pm

2 stops21h 37m

$492

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Fri 1/30

6:45 am-1:40 pm

2 stops23h 55m

Athens Eleftherios V.

Tue 2/3

6:25 am-7:27 pm

2 stops20h 02m

$514

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Sat 3/14

7:25 pm-1:25 pm

2 stops36h 00m

Athens Eleftherios V.

Sun 3/22

2:00 pm-2:50 pm

2 stops54h 50m

$638

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Sat 3/14

6:10 am-1:25 am

2 stops37h 15m

Athens Eleftherios V.

Sun 3/22

4:50 pm-9:05 pm

2 stops34h 15m

$687

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Wed 2/4

2:25 pm-4:35 pm

3 stops19h 10m

Athens Eleftherios V.

Sun 2/8

6:15 am-7:27 pm

3 stops20h 12m

$810

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Fri 4/3

5:48 pm-11:10 am

2 stops58h 22m

Athens Eleftherios V.

Sun 4/12

6:55 am-10:29 pm

2 stops22h 34m

$821

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Mon 1/19

9:30 am-1:20 pm

3 stops20h 50m

Athens Eleftherios V.

Mon 1/26

6:25 am-7:27 pm

3 stops20h 02m

$823

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Fri 4/3

6:10 am-9:15 am

1 stop20h 05m

Athens Eleftherios V.

Sun 4/12

1:00 pm-8:39 pm

1 stop14h 39m

$834

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Athens from

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 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 January. Flight prices, which tend to average around $553, 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 November is also very affordable. Most momondo users find prices during this month for around $638.

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.

Can stopping save me money on Knoxville to Athens flights?

You could potentially save up to 10% 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 43m

Direct flights

None
The fastest flight from Knoxville to Athens takes 14h 43m
There are no direct flights from Knoxville to Athens. There are no popular flight routes from Knoxville to Athens.
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 14h 43m 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?

  • 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?

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
LufthansaPriceFrom $499Free CancellationRating
6.8
7,649 reviews
Search Lufthansa flights
British AirwaysPriceFrom $536Free CancellationRating
6.7
7,607 reviews
Search British Airways flights
United AirlinesPriceFrom $553Free CancellationRating
7.4
9,109 reviews
Search United Airlines flights
DeltaPriceFrom $654Free CancellationRating
7.9
8,015 reviews
Search Delta flights
American AirlinesPriceFrom $680Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights

Traveling to a place near Athens?

Book flights to Athens if you plan to visit one of these locations
Piraeus
Glyfada
Marathon
Hydra
Aegina
Skala
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.

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Fly your favorite airline to Athens

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Delta
United Airlines
American Airlines
British Airways
KLM
Lufthansa
Virgin Atlantic