HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Athens

$779+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — ATH
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Knoxville to Athens with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$779
(United)

Popular in

June

Cheapest in

April

Average price

$1,137
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. 27% potential increase in price ($456 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find 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, 2025.

This United 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/47:00 amTYS - ATH
1 stop20h 30mUnited Airlines
Thu 5/1512:10 pmATH - TYS
2 stops41h 35mUnited Airlines
Deal found 3/24$779
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/411:43 amTYS - ATH
1 stop16h 27mBritish Airways
Thu 5/1511:05 amATH - TYS
1 stop15h 20mBritish Airways
Deal found 3/23$802
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/139:05 amTYS - ATH
2 stops17h 55mAmerican Airlines
Wed 5/2111:05 amATH - TYS
2 stops19h 21mAmerican Airlines
Deal found 3/24$807
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/47:10 amTYS - ATH
1 stop15h 50mMultiple Airlines
Tue 10/147:25 amATH - TYS
1 stop35h 30mMultiple Airlines
Deal found 3/24$841
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/65:30 amTYS - ATH
1 stop22h 25mDelta
Mon 5/123:25 amATH - TYS
2 stops23h 29mDelta
Deal found 3/23$847
This Lufthansa 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/77:10 pmTYS - ATH
2 stops16h 25mLufthansa
Sun 10/126:00 amATH - TYS
2 stops24h 53mLufthansa
Deal found 3/24$901
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/25:50 amTYS - ATH
2 stops21h 05mAir Canada
Tue 10/1412:05 pmATH - TYS
2 stops33h 37mAir Canada
Deal found 3/24$959
This Aeromexico 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/812:08 pmTYS - ATH
2 stops18h 12mAir France
Wed 5/213:25 amATH - TYS
2 stops18h 52mAir France
Deal found 3/24$964
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 10/134:00 pmTYS - ATH
3 stops27h 20mScandinavian Airlines
Sat 10/257:45 amATH - TYS
2 stops21h 00mScandinavian Airlines
Deal found 3/24$1,159
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/510:05 amTYS - ATH
1 stop17h 50mKLM
Tue 10/141:40 pmATH - TYS
2 stops17h 07mKLM
Deal found 3/24$1,336

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, 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

Sun 5/4

7:00 am-10:30 am

1 stop20h 30m

Athens Eleftherios V.

Thu 5/15

12:10 pm-10:45 pm

2 stops41h 35m

$779

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Sun 5/4

11:43 am-11:10 am

1 stop16h 27m

Athens Eleftherios V.

Thu 5/15

11:05 am-7:25 pm

1 stop15h 20m

$802

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Tue 5/13

9:05 am-10:00 am

2 stops17h 55m

Athens Eleftherios V.

Wed 5/21

11:05 am-11:26 pm

2 stops19h 21m

$807

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Tue 5/6

5:30 am-10:55 am

1 stop22h 25m

Athens Eleftherios V.

Mon 5/12

3:25 am-7:54 pm

2 stops23h 29m

$847

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Thu 5/8

12:08 pm-1:20 pm

2 stops18h 12m

Athens Eleftherios V.

Wed 5/21

3:25 am-3:17 pm

2 stops18h 52m

$964

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Tue 5/13

7:00 am-10:05 am

2 stops20h 05m

Athens Eleftherios V.

Mon 5/19

6:45 am-7:31 pm

3 stops19h 46m

$1,061

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Sat 6/7

7:25 pm-6:35 pm

2 stops16h 10m

Athens Eleftherios V.

Sat 6/14

6:45 am-8:42 pm

2 stops20h 57m

$1,285

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Thu 5/8

9:55 am-1:10 pm

3 stops20h 15m

Athens Eleftherios V.

Thu 5/22

8:35 am-11:59 pm

3 stops22h 24m

$1,372

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Thu 8/21

6:10 pm-9:20 pm

3 stops20h 10m

Athens Eleftherios V.

Sun 8/31

7:45 am-11:47 pm

2 stops23h 02m

$1,573

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Thu 8/21

5:45 am-5:00 am

3 stops40h 15m

Athens Eleftherios V.

Sat 8/30

12:20 am-2:50 pm

3 stops45h 30m

$2,768

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

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 Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 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

How far ahead should I book a flight from Knoxville to Athens?

Use this chart to determine the optimal time to book a round-trip flight from Knoxville to Athens. Price data was last updated on March 21, 2025.

To ensure you get the cheapest price possible for a flight from Knoxville to Athens, you should look to book at least 20 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from Knoxville to Athens (average of $679). Flying from Knoxville to Athens in June is currently the most expensive (average of $1,353). 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 March 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 21% on your trip compared to booking a flight at noon.

Rainfall in Athens by month

Plan your trip to Athens by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Athens ranges from 0.2 - 2.5 inches per month. December is typically the wettest month, when rainfall can reach 2.5 in. June is typically the driest time to visit Athens when rainfall is around 0.2 in.

Temperature in Athens by month

Plan your trip to Athens by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Athens, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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, 2025.
Delta
8.0
Very good
7,890 reviews

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,890 reviews
Delta
8.0
Very good
7,890 reviews

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,423 reviews
Delta
8.0
Very good
7,890 reviews

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,605 reviews
Delta
8.0
Very good
7,890 reviews

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Scandinavian Airlines
7.3
Good
1,325 reviews
Delta
8.0
Very good
7,890 reviews

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,890 reviews

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    United Airlines, at $779, was found to be the cheapest airline from Knoxville to Athens.Alternate airlines to your destination round-trip include British Airways and American Airlines. You may be able to fly from Knoxville to Athens for 34% 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, November is the cheapest month in which you can book a flight from Knoxville to Athens (average of $679). Flying from Knoxville to Athens in June is currently the most expensive (average of $1,353). 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 Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Glyfada
Piraeus
Aegina
Loutraki
Chalcis

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 6 airlines flying from Knoxville to Athens

Discover the top 6 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, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$538Average$1,198FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$681Average$1,426FlexibilityNo cancel feeOn-time71%
DeltaCheapest$738Average$1,336FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$805Average$1,131FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$850Average$1,377FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$855Average$1,566FlexibilityNo cancel feeOn-time76%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.