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Cheap flights from Knoxville to Athens from $541

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 11/14. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:45 am - 11:35 amTYS-ATH
22h 50m2 stops
United Airlines Logo
2:05 pm - 11:59 pmATH-TYS
16h 54m2 stops
$541United Airlines
Find Deal
vie., nov. 14 - vie., nov. 21
American Airlines Logo
7:38 am - 11:00 amTYS-ATH
20h 22m1 stop
American Airlines Logo
7:45 am - 9:21 pmATH-TYS
20h 36m2 stops
$557American Airlines
Find Deal
vie., nov. 14 - vie., nov. 21
American Airlines Logo
7:38 am - 11:00 amTYS-ATH
20h 22m1 stop
American Airlines Logo
7:45 am - 11:51 pmATH-TYS
23h 06m2 stops
$558American Airlines
Find Deal
vie., nov. 14 - vie., nov. 21
British Airways Logo
6:29 pm - 9:55 pmTYS-ATH
20h 26m2 stops
British Airways Logo
7:45 am - 8:56 pmATH-TYS
20h 11m2 stops
$680British Airways
Find Deal
vie., dic. 12 - lun., ene. 12
United Airlines Logo
2:00 pm - 1:40 amTYS-ATH
29h 40m2 stops
United Airlines Logo
2:00 pm - 11:19 pmATH-TYS
39h 19m2 stops
$720United Airlines
Find Deal
sáb., mar. 14 - dom., mar. 22
British Airways Logo
5:35 pm - 11:10 amTYS-ATH
34h 35m1 stop
British Airways Logo
8:10 pm - 9:03 pmATH-TYS
31h 53m2 stops
$759British Airways
Find Deal
sáb., oct. 18 - lun., nov. 3
Air Canada Logo
5:50 am - 10:20 amTYS-ATH
45h 30m2 stops
Air Canada Logo
10:55 am - 9:45 amATH-TYS
52h 50m2 stops
$788Air Canada
Find Deal
vie., mar. 6 - dom., mar. 15
Delta Logo
6:15 am - 1:20 pmTYS-ATH
24h 05m2 stops
Delta Logo
3:25 am - 11:46 pmATH-TYS
27h 21m2 stops
$1,079Delta
Find Deal
sáb., oct. 18 - dom., nov. 2
Delta Logo
5:44 am - 10:55 amTYS-ATH
22h 11m1 stop
Delta Logo
10:30 am - 11:04 amATH-TYS
31h 34m2 stops
$1,156Delta
Find Deal
lun., oct. 13 - sáb., oct. 25
Air Canada Logo
9:50 am - 11:35 amTYS-ATH
18h 45m3 stops
Air Canada Logo
6:05 am - 8:20 pmATH-TYS
21h 15m3 stops
$1,453Air Canada
Find Deal
vie., nov. 14 - vie., nov. 21

American Airlines flights from Knoxville to Athens

Our best American Airlines deals on Knoxville to Athens flight tickets
American Airlines
Nov 14
TYS7:38 amKnoxville McGhee Tyson
20h 22m
1 stop
ATH11:00 amAthens Eleftherios V.
Nov 21
ATH7:45 amAthens Eleftherios V.
20h 36m
2 stops
TYS9:21 pmKnoxville McGhee Tyson
$557
Find similar
American Airlines
Nov 14
TYS7:38 amKnoxville McGhee Tyson
20h 22m
1 stop
ATH11:00 amAthens Eleftherios V.
Nov 21
ATH7:45 amAthens Eleftherios V.
23h 06m
2 stops
TYS11:51 pmKnoxville McGhee Tyson
$558
Find similar

Air Canada flights from Knoxville to Athens

Our best Air Canada deals on Knoxville to Athens flight tickets
Air Canada
Mar 6
TYS5:50 amKnoxville McGhee Tyson
45h 30m
2 stops
ATH10:20 amAthens Eleftherios V.
Mar 15
ATH10:55 amAthens Eleftherios V.
52h 50m
2 stops
TYS9:45 amKnoxville McGhee Tyson
$788
Find similar
Air Canada
Nov 14
TYS9:50 amKnoxville McGhee Tyson
18h 45m
3 stops
ATH11:35 amAthens Eleftherios V.
Nov 21
ATH6:05 amAthens Eleftherios V.
21h 15m
3 stops
TYS8:20 pmKnoxville McGhee Tyson
$1,453
Find similar
Air Canada
Mar 8
TYS5:50 amKnoxville McGhee Tyson
22h 45m
2 stops
ATH10:35 amAthens Eleftherios V.
Mar 15
ATH10:55 amAthens Eleftherios V.
35h 54m
2 stops
TYS4:49 pmKnoxville McGhee Tyson
$1,549
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 octubre 2, 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

vie. 11/14

5:45 am-11:35 am

2 stops22h 50m

Athens Eleftherios V.

vie. 11/21

2:05 pm-11:59 pm

2 stops16h 54m

$541

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

vie. 11/14

7:38 am-11:00 am

1 stop20h 22m

Athens Eleftherios V.

vie. 11/21

7:45 am-9:21 pm

2 stops20h 36m

$557

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

vie. 11/14

7:38 am-11:00 am

1 stop20h 22m

Athens Eleftherios V.

vie. 11/21

7:45 am-11:51 pm

2 stops23h 06m

$558

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

vie. 12/12

6:29 pm-9:55 pm

2 stops20h 26m

Athens Eleftherios V.

lun. 1/12

7:45 am-8:56 pm

2 stops20h 11m

$680

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

sáb. 3/14

2:00 pm-1:40 am

2 stops29h 40m

Athens Eleftherios V.

dom. 3/22

2:00 pm-11:19 pm

2 stops39h 19m

$720

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

sáb. 10/18

5:35 pm-11:10 am

1 stop34h 35m

Athens Eleftherios V.

lun. 11/3

8:10 pm-9:03 pm

2 stops31h 53m

$759

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

vie. 3/6

5:50 am-10:20 am

2 stops45h 30m

Athens Eleftherios V.

dom. 3/15

10:55 am-9:45 am

2 stops52h 50m

$788

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

sáb. 10/18

6:15 am-1:20 pm

2 stops24h 05m

Athens Eleftherios V.

dom. 11/2

3:25 am-11:46 pm

2 stops27h 21m

$1,079

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

lun. 10/13

5:44 am-10:55 am

1 stop22h 11m

Athens Eleftherios V.

sáb. 10/25

10:30 am-11:04 am

2 stops31h 34m

$1,156

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

vie. 11/14

9:50 am-11:35 am

3 stops18h 45m

Athens Eleftherios V.

vie. 11/21

6:05 am-8:20 pm

3 stops21h 15m

$1,453

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 cheapest month to fly to Athens?

The cheapest month to fly to Athens from Knoxville is in August. Flight prices, which tend to average around $855, are often lower during this time because this is during the off-season. If you are unable to visit Athens during the month of August, then departing from Knoxville during the month January is also very affordable. Most momondo users find prices during this month for around $943.

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 $1,144 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 $792 on momondo.

Can stopping save me money on Knoxville to Athens flights?

You could potentially save up to 17% 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

Direct flights

None
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 12h 02m 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
KLMPriceFrom $638Free CancellationRating
7.8
1,389 reviews
Search KLM flights
DeltaPriceFrom $654Free CancellationRating
7.9
7,962 reviews
Search Delta flights
British AirwaysPriceFrom $673Free CancellationRating
6.7
7,415 reviews
Search British Airways flights
American AirlinesPriceFrom $680Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $760Free CancellationRating
7.4
8,933 reviews
Search United Airlines flights

Traveling to a place near Athens?

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

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