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Athens

$757+ Cheap flights from Knoxville (TYS) to Athens (ATH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — ATH
Apr 24 — May 11
Fri 4/24
Fri 5/1
1 adult, Economy
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Cheap flight deals from Knoxville to Athens

Cheapest flights from Knoxville to Athens
Explore the most affordable flight options available from Knoxville to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2026.

This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:35 pm
TYS
-
ATH
2 stops14h 10m
United Airlines
Fri 12/116:25 am
ATH
-
TYS
2 stops39h 17m
United Airlines
Deal found 3/19$757
This Iberia deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:01 pm
TYS
-
ATH
1 stop12h 59m
Iberia
Wed 9/211:15 am
ATH
-
TYS
1 stop17h 08m
Iberia
Deal found 3/21$797
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:30 am
TYS
-
ATH
2 stops20h 40m
United Airlines
Thu 9/311:45 am
ATH
-
TYS
1 stop19h 12m
United Airlines
Deal found 3/24$800
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:30 am
TYS
-
ATH
2 stops23h 55m
United Airlines
Wed 9/212:35 pm
ATH
-
TYS
2 stops18h 22m
United Airlines
Deal found 3/24$805
This Justfly.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:45 am
TYS
-
ATH
2 stops24h 40m
Air Canada
Thu 9/312:10 pm
ATH
-
TYS
2 stops59h 49m
Air Canada
Deal found 3/23$809
This American Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:35 am
TYS
-
ATH
1 stop19h 40m
American Airlines
Wed 9/212:00 pm
ATH
-
TYS
1 stop14h 45m
American Airlines
Deal found 3/21$825
This Scandinavian Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/314:00 pm
TYS
-
ATH
2 stops19h 40m
Scandinavian Airlines
Mon 9/77:45 am
ATH
-
TYS
2 stops19h 57m
Scandinavian Airlines
Deal found 3/24$844
This Cheapflightsfares deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:57 pm
TYS
-
ATH
2 stops22h 08m
Lufthansa
Wed 9/26:45 am
ATH
-
TYS
2 stops24h 12m
Lufthansa
Deal found 3/24$849

Find flight deals from Knoxville to Athens

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Athens (ATH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$797
(Iberia)

One-way from

$778
(Cheapflightsfares)

Popular in

June

Cheapest in

March

Average price

$493
Provider with most accurate pricing for Knoxville McGhee Tyson-Athens Eleftherios V. flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Athens Eleftherios V. flights.
Search Deals
From Knoxville McGhee Tyson to Athens Eleftherios V.
Search Deals
One-way flight from Knoxville McGhee Tyson to Athens Eleftherios V.
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($340 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 25, 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

Mon 4/20

7:00 pm-11:00 am

1 stop33h 00m

Athens Eleftherios V.

Mon 4/27

9:45 am-8:06 pm

1 stop17h 21m

$979

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Sat 4/18

7:20 pm-10:35 am

2 stops32h 15m

Athens Eleftherios V.

Sat 4/25

12:45 pm-10:34 pm

2 stops40h 49m

$993

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Wed 4/15

7:00 am-8:10 am

2 stops18h 10m

Athens Eleftherios V.

Tue 5/26

1:10 pm-2:27 pm

2 stops32h 17m

$1,013

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Wed 6/10

5:40 am-7:50 am

2 stops19h 10m

Athens Eleftherios V.

Wed 6/17

3:30 pm-1:19 pm

2 stops28h 49m

$1,178

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Wed 6/10

5:40 am-7:50 am

2 stops19h 10m

Athens Eleftherios V.

Wed 6/24

3:30 pm-11:09 am

2 stops26h 39m

$1,178

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Wed 5/27

6:12 am-7:00 pm

2 stops29h 48m

Athens Eleftherios V.

Mon 6/15

8:50 pm-10:06 pm

2 stops32h 16m

$1,217

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Thu 6/11

6:20 pm-12:35 am

2 stops23h 15m

Athens Eleftherios V.

Thu 6/18

8:00 pm-6:23 pm

2 stops29h 23m

$1,291

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Thu 6/4

6:20 pm-12:40 am

2 stops23h 20m

Athens Eleftherios V.

Sat 6/13

11:15 am-10:09 pm

1 stop17h 54m

$1,326

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Thu 6/4

3:05 pm-5:40 pm

2 stops19h 35m

Athens Eleftherios V.

Sat 6/13

6:00 am-9:41 pm

2 stops22h 41m

$1,380

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Sat 5/23

5:57 pm-1:25 pm

2 stops36h 28m

Athens Eleftherios V.

Sat 5/30

2:25 pm-8:56 pm

2 stops37h 31m

$1,414

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Compare providers for flights from Knoxville to Athens

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Athens in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Knoxville-Athens flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Athens flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Athens flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Athens flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Athens flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Knoxville to Athens

Have a flexible travel schedule? Discover the best time to fly to Athens from Knoxville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Knoxville to Athens

What is the cheapest month to book a flight from Knoxville to Athens?

Currently, March is the cheapest month in which you can book a flight from Knoxville to Athens (average of $440). Flying from Knoxville to Athens in June is currently the most expensive (average of $913). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Athens

Get insights into the airlines that provide service to Athens. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Athens. Reviews last updated March 25, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Knoxville to Athens by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,326 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,326 reviews
Delta
7.9
Good
8,326 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,477 reviews
Delta
7.9
Good
8,326 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,494 reviews
Delta
7.9
Good
8,326 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,867 reviews
Delta
7.9
Good
8,326 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,819 reviews
Delta
7.9
Good
8,326 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Athens. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Knoxville to Athens?

    Airlines like KLM, United Airlines, and Delta fly from Knoxville to Athens in about 19h 10m. The time it takes to get you to your destination can typically vary by up to 13h 50m. The distance from Knoxville to Athens is about 5568 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Knoxville to Athens round-trip?

    British Airways, at $440, was found to be the cheapest airline from Knoxville to Athens.Alternate airlines to your destination round-trip include Lufthansa and United Airlines. You may be able to fly from Knoxville to Athens for 49% less than the average price by searching for these airlines.

  • Can I find deals for flights from Knoxville to Athens that include hotel bookings?

    Yes. In addition to deals on Knoxville to Athens flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Athens?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Athens.

  • Can I find deals for business class flights from Knoxville to Athens?

    Yes. Cheapflights offers flight deals from Knoxville to Athens by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Knoxville to Athens?

    Currently, March is the cheapest month in which you can book a flight from Knoxville to Athens (average of $440). Flying from Knoxville to Athens in June is currently the most expensive (average of $913). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Athens?

Book flights to Athens if you plan to visit one of these locations
Glyfada
Tolo
Piraeus
Galaxidi

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Alternative routes for Knoxville to Athens

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to Athens flights
Memphis to Athens flights
Blountville to Athens flights

Top 5 airlines flying from Knoxville to Athens

Discover the top 5 airlines that operate flights from Knoxville to Athens. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$440Average$871FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$499Average$1,197FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$553Average$993FlexibilityNo cancel feeOn-time69%
DeltaCheapest$587Average$977FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$680Average$1,213FlexibilityNo cancel feeOn-time71%

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