Cheap flights from Knoxville to Athens from $590

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 5/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:30 am - 10:10 am
TYS
-
ATH
20h 40m
2 stops
United Airlines Logo
11:45 am - 11:57 pm
ATH
-
TYS
19h 12m
1 stop
$800United Airlines
Wed, Aug 26 - Thu, Sep 3
United Airlines Logo
5:45 am - 1:25 pm
TYS
-
ATH
24h 40m
2 stops
United Airlines Logo
6:35 am - 8:48 pm
ATH
-
TYS
21h 13m
2 stops
$804United Airlines
Wed, Aug 26 - Thu, Sep 3
United Airlines Logo
6:30 am - 1:25 pm
TYS
-
ATH
23h 55m
2 stops
United Airlines Logo
12:35 pm - 11:57 pm
ATH
-
TYS
18h 22m
2 stops
$805United Airlines
Wed, Aug 26 - Wed, Sep 2
Air Canada Logo
5:45 am - 1:25 pm
TYS
-
ATH
24h 40m
2 stops
Air Canada Logo
12:10 pm - 4:59 pm
ATH
-
TYS
59h 49m
2 stops
$809Air Canada
Wed, Aug 26 - Thu, Sep 3
British Airways Logo
6:21 am - 8:55 am
TYS
-
ATH
19h 34m
1 stop
British Airways Logo
11:15 am - 4:35 pm
ATH
-
TYS
36h 20m
1 stop
$826British Airways
Wed, Aug 26 - Thu, Sep 3
United Airlines Logo
1:48 pm - 10:35 am
TYS
-
ATH
13h 47m
1 stop
United Airlines Logo
3:25 pm - 2:37 pm
ATH
-
TYS
30h 12m
2 stops
$832United Airlines
Mon, Aug 17 - Tue, Sep 1
British Airways Logo
6:21 am - 8:55 am
TYS
-
ATH
19h 34m
1 stop
British Airways Logo
11:15 am - 9:23 pm
ATH
-
TYS
17h 08m
1 stop
$842British Airways
Wed, Aug 26 - Thu, Sep 3
Scandinavian Airlines Logo
4:00 pm - 6:40 pm
TYS
-
ATH
19h 40m
2 stops
Scandinavian Airlines Logo
7:45 am - 9:46 pm
ATH
-
TYS
21h 01m
2 stops
$844Scandinavian Airlines
Mon, Aug 31 - Mon, Sep 7
United Airlines Logo
1:35 pm - 10:00 am
TYS
-
ATH
13h 25m
1 stop
United Airlines Logo
12:35 pm - 8:48 pm
ATH
-
TYS
15h 13m
1 stop
$847United Airlines
Mon, Aug 17 - Tue, Sep 1
Lufthansa Logo
5:57 pm - 11:05 pm
TYS
-
ATH
22h 08m
2 stops
Lufthansa Logo
6:45 am - 11:57 pm
ATH
-
TYS
24h 12m
2 stops
$849Lufthansa
Wed, Aug 26 - Wed, Sep 2

Scandinavian Airlines flights from Knoxville to Athens

Our best Scandinavian Airlines deals on Knoxville to Athens flight tickets
Scandinavian Airlines
Aug 31
TYS4:00 pmKnoxville McGhee Tyson
19h 40m
2 stops
ATH6:40 pmAthens Eleftherios V.
Sep 7
ATH7:45 amAthens Eleftherios V.
21h 01m
2 stops
TYS9:46 pmKnoxville McGhee Tyson
$844
Scandinavian Airlines
Aug 31
TYS2:30 pmKnoxville McGhee Tyson
27h 55m
3 stops
ATH1:25 amAthens Eleftherios V.
Sep 7
ATH7:45 amAthens Eleftherios V.
21h 01m
2 stops
TYS9:46 pmKnoxville McGhee Tyson
$982
Scandinavian Airlines
Aug 31
TYS4:00 pmKnoxville McGhee Tyson
26h 25m
3 stops
ATH1:25 amAthens Eleftherios V.
Sep 7
ATH7:45 amAthens Eleftherios V.
21h 01m
2 stops
TYS9:46 pmKnoxville McGhee Tyson
$983

British Airways flights from Knoxville to Athens

Our best British Airways deals on Knoxville to Athens flight tickets
British Airways
Aug 26
TYS6:21 amKnoxville McGhee Tyson
19h 34m
1 stop
ATH8:55 amAthens Eleftherios V.
Sep 3
ATH11:15 amAthens Eleftherios V.
36h 20m
1 stop
TYS4:35 pmKnoxville McGhee Tyson
$826
British Airways
Aug 26
TYS6:21 amKnoxville McGhee Tyson
19h 34m
1 stop
ATH8:55 amAthens Eleftherios V.
Sep 3
ATH11:15 amAthens Eleftherios V.
17h 08m
1 stop
TYS9:23 pmKnoxville McGhee Tyson
$842
British Airways
Aug 26
TYS5:37 pmKnoxville McGhee Tyson
18h 23m
2 stops
ATH7:00 pmAthens Eleftherios V.
Sep 3
ATH7:25 amAthens Eleftherios V.
21h 19m
2 stops
TYS9:44 pmKnoxville McGhee Tyson
$859

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 March 28, 2026.
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

Cheapest round-trip

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Wed 8/26

6:30 am-10:10 am

2 stops20h 40m

Athens Eleftherios V.

Thu 9/3

11:45 am-11:57 pm

1 stop19h 12m

$800

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Wed 8/26

5:45 am-1:25 pm

2 stops24h 40m

Athens Eleftherios V.

Thu 9/3

6:35 am-8:48 pm

2 stops21h 13m

$804

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Wed 8/26

6:30 am-1:25 pm

2 stops23h 55m

Athens Eleftherios V.

Wed 9/2

12:35 pm-11:57 pm

2 stops18h 22m

$805

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Wed 8/26

5:45 am-1:25 pm

2 stops24h 40m

Athens Eleftherios V.

Thu 9/3

12:10 pm-4:59 pm

2 stops59h 49m

$809

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Wed 8/26

6:21 am-8:55 am

1 stop19h 34m

Athens Eleftherios V.

Thu 9/3

11:15 am-4:35 pm

1 stop36h 20m

$826

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Mon 8/17

1:48 pm-10:35 am

1 stop13h 47m

Athens Eleftherios V.

Tue 9/1

3:25 pm-2:37 pm

2 stops30h 12m

$832

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Wed 8/26

6:21 am-8:55 am

1 stop19h 34m

Athens Eleftherios V.

Thu 9/3

11:15 am-9:23 pm

1 stop17h 08m

$842

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Mon 8/31

4:00 pm-6:40 pm

2 stops19h 40m

Athens Eleftherios V.

Mon 9/7

7:45 am-9:46 pm

2 stops21h 01m

$844
Quickest round-trip

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Mon 8/17

1:35 pm-10:00 am

1 stop13h 25m

Athens Eleftherios V.

Tue 9/1

12:35 pm-8:48 pm

1 stop15h 13m

$847

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Wed 8/26

5:57 pm-11:05 pm

2 stops22h 08m

Athens Eleftherios V.

Wed 9/2

6:45 am-11:57 pm

2 stops24h 12m

$849

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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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 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 $536.

Can stopping save me money on Knoxville to Athens flights?

You could potentially save up to 28% 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

13h 35m

Direct flights

None
The fastest flight from Knoxville to Athens takes 13h 35m
There are no direct flights from Knoxville to Athens. There are no popular flight routes 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 13h 35m 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
British AirwaysPriceFrom $440Free CancellationRating
6.7
7,825 reviews
Search British Airways flights
LufthansaPriceFrom $499Free CancellationRating
6.8
7,872 reviews
Search Lufthansa flights
United AirlinesPriceFrom $553Free CancellationRating
7.4
9,501 reviews
Search United Airlines flights
DeltaPriceFrom $587Free CancellationRating
7.9
8,358 reviews
Search Delta flights
American AirlinesPriceFrom $680Free CancellationRating
7.1
11,520 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
Loutraki
Skala
Aegina
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.

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1 adult
Mon 4/27
Mon 5/4

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