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Athens

$583+ 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — ATH
Apr 2 — Apr 91
Thu 4/2
Thu 4/9
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 3, 2026.

This United Airlines deal was found by Cheapflights users on 2/26. 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.
Sat 10/312:20 pm
TYS
-
ATH
2 stops38h 55m
United Airlines
Tue 11/106:25 am
ATH
-
TYS
2 stops24h 12m
United Airlines
Deal found 2/26$583
This United Airlines deal was found by Cheapflights users on 2/27. 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 9/23:25 pm
ATH
-
TYS
2 stops36h 23m
United Airlines
Deal found 2/27$631
This British Airways deal was found by Cheapflights users on 2/26. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:21 am
TYS
-
ATH
1 stop22h 29m
British Airways
Tue 11/107:35 am
ATH
-
TYS
2 stops20h 49m
British Airways
Deal found 2/26$647
This United Airlines deal was found by Cheapflights users on 3/2. 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
Thu 9/311:45 am
ATH
-
TYS
1 stop15h 43m
United Airlines
Deal found 3/2$651
This British Airways deal was found by Cheapflights users on 2/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:55 pm
TYS
-
ATH
2 stops18h 25m
Multiple Airlines
Thu 9/36:55 am
ATH
-
TYS
2 stops21h 49m
Multiple Airlines
Deal found 2/27$660
This Delta deal was found by Cheapflights users on 3/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/167:40 am
TYS
-
ATH
2 stops23h 20m
Delta
Tue 3/2411:50 am
ATH
-
TYS
2 stops29h 27m
Delta
Deal found 3/2$724

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 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$631
(United Airlines)

Popular in

June

Cheapest in

March

Average price

$469
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
Highest demand for flights based on searches. 28% potential increase in price ($355 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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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 3, 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

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

3:25 pm-8:48 pm

2 stops36h 23m

$631

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Wed 8/26

7:00 am-1:25 pm

2 stops23h 25m

Athens Eleftherios V.

Thu 9/3

6:35 am-12:15 am

2 stops24h 40m

$645

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Mon 3/16

7:40 am-1:00 pm

2 stops23h 20m

Athens Eleftherios V.

Tue 3/24

11:50 am-11:17 am

2 stops29h 27m

$724

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

1:00 pm-9:44 pm

1 stop15h 44m

$769

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Mon 3/16

7:00 am-9:05 am

2 stops20h 05m

Athens Eleftherios V.

Tue 3/24

6:25 am-10:49 am

2 stops34h 24m

$806

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Sun 8/2

7:19 pm-6:45 pm

2 stops16h 26m

$2,788

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Sun 8/2

1:35 pm-2:55 pm

3 stops18h 20m

$3,500

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

Sorted by cheapest first

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 3, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and American 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
8,242 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Overall

7.9

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
8,242 reviews
Delta
7.9
Good
8,242 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Overall

7.9

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
9,378 reviews
Delta
7.9
Good
8,242 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Overall

7.9

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
11,375 reviews
Delta
7.9
Good
8,242 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Overall

7.9

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
7,820 reviews
Delta
7.9
Good
8,242 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Overall

7.9

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
7,773 reviews
Delta
7.9
Good
8,242 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Overall

7.9

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 United Airlines fly from Knoxville to Athens in about 23h 55m. The time it takes to get you to your destination can typically vary by up to . The distance from Knoxville to Athens is about 5568 mi.

  • 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 50% 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
Piraeus
Tolo
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
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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 3, 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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