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$465+ Cheap flights from Knoxville (TYS) to Athens (ATH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — ATH
Jan 24 — Jan 311
Sat 1/24
Sat 1/31
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 December 25, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:00 pmTYS - ATH
2 stops15h 00mLufthansa
Tue 1/276:25 amATH - TYS
2 stops20h 02mLufthansa
Deal found 12/23$663
This United Airlines deal was found by Cheapflights users on 12/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:00 pmTYS - ATH
2 stops15h 55mUnited Airlines
Tue 1/276:25 amATH - TYS
3 stops20h 02mUnited Airlines
Deal found 12/23$747
This oojo deal was found by Cheapflights users on 12/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/274:12 pmTYS - ATH
2 stops26h 13mBritish Airways
Thu 1/82:25 pmATH - TYS
2 stops38h 44mBritish Airways
Deal found 12/24$788
This oojo deal was found by Cheapflights users on 12/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/252:46 pmTYS - ATH
2 stops21h 04mBritish Airways
Wed 12/318:20 pmATH - TYS
2 stops34h 27mBritish Airways
Deal found 12/24$993
This United Airlines deal was found by Cheapflights users on 12/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:00 pmTYS - ATH
2 stops16h 20mUnited Airlines
Wed 12/317:05 amATH - TYS
2 stops40h 55mUnited Airlines
Deal found 12/23$1,062
This FlightHub deal was found by Cheapflights users on 12/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:23 pmTYS - ATH
2 stops23h 17mLufthansa
Wed 12/312:20 pmATH - TYS
2 stops39h 19mLufthansa
Deal found 12/24$1,097
This oojo deal was found by Cheapflights users on 12/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:40 pmTYS - ATH
2 stops24h 45mBritish Airways
Tue 1/64:55 pmATH - TYS
2 stops35h 01mBritish Airways
Deal found 12/24$1,102
This United Airlines deal was found by Cheapflights users on 12/24. 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.
Fri 12/266:45 amTYS - ATH
2 stops35h 55mUnited Airlines
Mon 1/51:10 pmATH - TYS
2 stops38h 42mUnited Airlines
Deal found 12/24$1,234
This United Airlines deal was found by Cheapflights users on 12/24. 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.
Thu 12/259:05 amTYS - ATH
2 stops32h 25mUnited Airlines
Mon 1/51:10 pmATH - TYS
2 stops38h 42mUnited Airlines
Deal found 12/24$1,241
This Cheapflightsfares deal was found by Cheapflights users on 12/24. 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 12/247:23 pmTYS - ATH
2 stops23h 17mLufthansa
Thu 1/18:20 amATH - TYS
2 stops22h 39mLufthansa
Deal found 12/24$1,304
This United Airlines deal was found by Cheapflights users on 12/24. 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.
Thu 12/259:05 amTYS - ATH
2 stops32h 25mUnited Airlines
Thu 1/17:05 amATH - TYS
2 stops38h 43mUnited Airlines
Deal found 12/24$1,415
This United Airlines deal was found by Cheapflights users on 12/24. 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.
Fri 12/262:00 pmTYS - ATH
2 stops16h 40mUnited Airlines
Wed 12/317:05 amATH - TYS
2 stops19h 46mUnited Airlines
Deal found 12/24$1,545

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 December 25, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$501
(United Airlines)

One-way from

$465
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,278
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. 22% potential increase in price ($292 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 25, 2025.
Use the filters below to find and compare flights from Knoxville to Athens that are best for you.

Fly from

Knoxville

Fly to

Athens

Route

Depart

Return

Price

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Wed 2/4

11:10 am-1:40 am

2 stops31h 30m

Athens Eleftherios V.

Sun 2/8

6:15 am-2:49 pm

2 stops39h 34m

$501

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Fri 1/30

6:45 am-4:35 pm

2 stops26h 50m

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

6:10 am-1:25 am

2 stops37h 15m

Athens Eleftherios V.

Sun 3/22

7:50 pm-9:05 pm

2 stops31h 15m

$590

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Sat 5/16

8:44 pm-2:10 am

2 stops22h 26m

Athens Eleftherios V.

Thu 5/28

7:25 am-5:30 pm

2 stops17h 05m

$883

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Sat 5/16

7:55 am-9:15 am

1 stop18h 20m

Athens Eleftherios V.

Thu 5/28

11:05 am-11:16 pm

1 stop19h 11m

$1,046

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Sat 3/14

5:30 am-9:55 am

1 stop22h 25m

Athens Eleftherios V.

Sun 3/22

12:20 pm-11:51 pm

1 stop17h 31m

$1,068

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Wed 1/21

2:19 pm-6:50 pm

2 stops21h 31m

Athens Eleftherios V.

Sat 1/24

7:55 am-11:21 pm

2 stops22h 26m

$1,137

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Wed 12/31

12:01 pm-1:15 pm

3 stops42h 14m

$465

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Wed 12/31

5:08 pm-6:50 pm

2 stops18h 42m

$506

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Wed 12/31

1:24 pm-3:05 pm

2 stops18h 41m

$513

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/23

Showing 1-10 of 11 results
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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Knoxville-Athens flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, February is the cheapest month in which you can book a flight from Knoxville to Athens (average of $481). 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.

What is the cheapest time of day to fly from TYS to ATH?

Find hourly flight availability from Knoxville to Athens. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 25, 2025.

A simple way to save on the total cost of your ticket is to fly from Knoxville to Athens in the evening. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight at noon.

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 December 25, 2025.
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
8,013 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Overall

7.9

Food

7.3

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
8,013 reviews
Delta
7.9
Good
8,013 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Overall

7.9

Food

7.3

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
9,111 reviews
Delta
7.9
Good
8,013 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Overall

7.9

Food

7.3

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
7.2
Good
11,054 reviews
Delta
7.9
Good
8,013 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Overall

7.9

Food

7.3

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
7,653 reviews
Delta
7.9
Good
8,013 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Overall

7.9

Food

7.3

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
7,609 reviews
Delta
7.9
Good
8,013 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Overall

7.9

Food

7.3

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 and British Airways fly from Knoxville to Athens in about 31h 30m. The time it takes to get you to your destination can typically vary by up to 5h 45m. 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?

    Lufthansa, at $499, was found to be the cheapest airline from Knoxville to Athens.Alternate airlines to your destination round-trip include British Airways 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, February is the cheapest month in which you can book a flight from Knoxville to Athens (average of $481). 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.
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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 December 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$499Average$1,197FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$536Average$1,047FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$553Average$1,006FlexibilityNo cancel feeOn-time69%
DeltaCheapest$654Average$1,114FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$680Average$1,423FlexibilityNo cancel feeOn-time71%

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