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

KLM, at $701, 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 39% less than the average price by searching for these airlines.

What is the cheapest day to fly from Knoxville to Athens?

Travelers seeking maximum savings on their Knoxville to Athens flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

What are the most popular airlines that fly from Knoxville to Athens?

American Airlines, British Airways and Delta are the most popular airlines when flying from Knoxville to Athens.

What is the cheapest day to fly round-trip from Knoxville to Athens?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 33% on your flight compared to booking on days when demand is much higher.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 52 days in advance, which can save you up to 83% on flights from Knoxville to Athens compared to booking the week you need them. Waiting 52 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,172. For sooner than that we have options available in the next 3 days from $1,197.

What is the cheapest month to fly from Knoxville to Athens?

The best pricing can be found in the month of November. Prices to Athens from Knoxville average $1,151. You can even find prices in November for less than $1,151, as users have found deals to Athens from as low as $626. The month of May appears to be one of the more expensive times to travel to Athens from Knoxville. Flying in the targeted month can save you up to 34%.

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.

$315+ Flights from Knoxville to Athens

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Cheap flight deals from Knoxville to Athens

Round-trip from	$623 (Kiwi.com)
One-way from	$315 (Mytrip)
Popular in	May
Cheapest in	November
Average price	$1,122

From Knoxville McGhee Tyson to Athens Eleftherios V.

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One-way flight from Knoxville McGhee Tyson to Athens Eleftherios V.

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Highest demand for flights based on searches. 17% potential increase in price ($242 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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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 July 3, 2025.

Tue 10/77:10 amTYS - ATH

1 stop14h 55mMultiple Airlines

Sun 10/127:45 pmATH - TYS

1 stop23h 10mMultiple Airlines

Deal found 7/2

$505

Tue 8/1211:58 amTYS - ATH

1 stop15h 57mKLM

Tue 8/191:40 pmATH - TYS

2 stops17h 08mKLM

Deal found 7/2

$701

Tue 8/1212:56 pmTYS - ATH

1 stop15h 14mBritish Airways

Tue 8/196:30 pmATH - TYS

2 stops29h 06mBritish Airways

Deal found 7/1

$706

Mon 10/139:55 amTYS - ATH

1 stop17h 00mUnited Airlines

Sat 10/251:10 pmATH - TYS

2 stops41h 49mUnited Airlines

Deal found 7/2

$712

Best flights from Knoxville to Athens
Discover carefully curated flight deals from Knoxville to Athens that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Wed 10/17:15 amTYS - ATH

2 stops28h 55mMultiple Airlines

Sun 10/127:45 pmATH - TYS

1 stop23h 10mMultiple Airlines

Deal found 7/2

$623

Tue 8/1211:58 amTYS - ATH

1 stop15h 57mKLM

Tue 8/191:40 pmATH - TYS

2 stops17h 08mKLM

Deal found 7/2

$701

Tue 8/1212:56 pmTYS - ATH

1 stop15h 14mBritish Airways

Tue 8/196:30 pmATH - TYS

2 stops29h 06mBritish Airways

Deal found 7/1

$706

Wed 10/15:53 pmTYS - ATH

2 stops22h 07mUnited Airlines

Tue 10/144:00 pmATH - TYS

2 stops25h 10mUnited Airlines

Deal found 7/2

$775

Fri 8/153:04 pmTYS - ATH

1 stop13h 06mAmerican Airlines

Fri 8/2212:00 pmATH - TYS

1 stop17h 59mAmerican Airlines

Deal found 6/30

$815

Wed 10/16:14 amTYS - ATH

1 stop24h 06mDelta

Tue 10/143:30 pmATH - TYS

1 stop32h 17mDelta

Deal found 7/2

$821

Mon 8/111:53 pmTYS - ATH

2 stops40h 17mScandinavian Airlines

Fri 8/157:40 pmATH - TYS

2 stops35h 08mScandinavian Airlines

Deal found 7/2

$909

Wed 10/17:26 pmTYS - ATH

2 stops31h 39mAir Canada

Sun 10/123:30 pmATH - TYS

2 stops49h 59mAir Canada

Deal found 7/2

$937

Thu 7/249:55 amTYS - ATH

2 stops17h 55mLufthansa

Fri 8/111:45 amATH - TYS

1 stop19h 14mLufthansa

Deal found 7/1

$1,052

Last-minute flights from Knoxville to Athens
Discover last-minute flight deals from Knoxville to Athens. Data last updated July 3, 2025 and is based on user searches.

Thu 7/109:55 amTYS - ATH

1 stop17h 00mUnited Airlines

Thu 7/2411:45 amATH - TYS

1 stop16h 12mUnited Airlines

Deal found 7/1

$1,710

Thu 7/249:55 amTYS - ATH

2 stops17h 55mLufthansa

Fri 8/111:45 amATH - TYS

1 stop19h 14mLufthansa

Deal found 7/1

$1,052

Tue 7/297:00 amTYS - ATH

3 stops31h 00mMultiple Airlines

Tue 8/56:45 amATH - TYS

3 stops36h 05mMultiple Airlines

Deal found 7/1

$1,149

Mon 8/111:53 pmTYS - ATH

2 stops40h 17mScandinavian Airlines

Fri 8/157:40 pmATH - TYS

2 stops35h 08mScandinavian Airlines

Deal found 7/2

$909

Tue 8/1211:58 amTYS - ATH

1 stop15h 57mKLM

Tue 8/191:40 pmATH - TYS

2 stops17h 08mKLM

Deal found 7/2

$701

Tue 8/1212:56 pmTYS - ATH

1 stop15h 14mBritish Airways

Tue 8/196:30 pmATH - TYS

2 stops29h 06mBritish Airways

Deal found 7/1

$706

Fri 8/153:04 pmTYS - ATH

1 stop13h 06mAmerican Airlines

Fri 8/2212:00 pmATH - TYS

1 stop17h 59mAmerican Airlines

Deal found 6/30

$815

Sat 8/167:00 amTYS - ATH

1 stop20h 30mUnited Airlines

Sat 8/236:55 amATH - TYS

2 stops22h 42mUnited Airlines

Deal found 7/2

$791

Sat 8/165:45 amTYS - ATH

1 stop21h 25mDelta

Fri 8/223:25 amATH - TYS

2 stops20h 44mDelta

Deal found 7/2

$912

One-way flights from Knoxville to Athens
Search for one-way flight options from Knoxville to Athens. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Sun 8/317:30 amTYS - ATH

3 stops30h 50mMultiple Airlines

Deal found 7/2

$315

Thu 9/252:01 pmTYS - ATH

1 stop12h 54mUnited Airlines

Deal found 7/1

$593

Thu 7/242:36 pmTYS - ATH

1 stop13h 19mKLM

Deal found 7/3

$643

Cheapflights Fare Finder

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 10/1

7:15 am-7:10 pm

2 stops28h 55m

Athens Eleftherios V.

Sun 10/12

7:45 pm-11:55 am

1 stop23h 10m

$623

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Tue 8/12

11:58 am-10:55 am

1 stop15h 57m

Athens Eleftherios V.

Tue 8/19

1:40 pm-11:48 pm

2 stops17h 08m

$701

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Tue 8/12

12:56 pm-11:10 am

1 stop15h 14m

Athens Eleftherios V.

Tue 8/19

6:30 pm-4:36 pm

2 stops29h 06m

$706

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Wed 10/1

5:53 pm-11:00 pm

2 stops22h 07m

Athens Eleftherios V.

Tue 10/14

4:00 pm-10:10 am

2 stops25h 10m

$775

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Fri 8/15

3:04 pm-11:10 am

1 stop13h 06m

Athens Eleftherios V.

Fri 8/22

12:00 pm-10:59 pm

1 stop17h 59m

$815

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Wed 10/1

6:14 am-1:20 pm

1 stop24h 06m

Athens Eleftherios V.

Tue 10/14

3:30 pm-4:47 pm

1 stop32h 17m

$821

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Mon 8/11

1:53 pm-1:10 pm

2 stops40h 17m

Athens Eleftherios V.

Fri 8/15

7:40 pm-11:48 pm

2 stops35h 08m

$909

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Wed 10/1

7:26 pm-10:05 am

2 stops31h 39m

Athens Eleftherios V.

Sun 10/12

3:30 pm-10:29 am

2 stops49h 59m

$937

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Thu 7/24

9:55 am-10:50 am

2 stops17h 55m

Athens Eleftherios V.

Fri 8/1

11:45 am-11:59 pm

1 stop19h 14m

$1,052

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Sun 8/31

7:30 am-9:20 pm

3 stops30h 50m

$315

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 12 results

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?

To ensure you get the cheapest price possible for a flight from Knoxville to Athens, you should look to book at least 51 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 $1,288). 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?

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.

How much does it cost to fly round-trip from Knoxville to Athens?

Reviews of airlines servicing Athens

Get a feel of what it's like to fly with Delta, KLM, and United 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

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,982 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,367 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,861 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Scandinavian Airlines

7.3

Good

1,416 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Knoxville to Athens round-trip?
KLM, at $701, 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 39% 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 $1,288). 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

Glyfada

Piraeus

Tolo

Aegina

Loutraki

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Alternative routes for Knoxville to Athens

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Ambelokipi car rentals

Top 5 airlines flying from Knoxville to Athens

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest$638	Average$1,242	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$670	Average$1,298	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$680	Average$1,253	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$761	Average$1,060	FlexibilityNo cancel fee	On-time69%
British Airways	Cheapest$784	Average$1,209	FlexibilityNo cancel fee	On-time70%

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$315+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Knoxville to Athens with Cheapflights

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Cheap flight deals from Knoxville to Athens

Round-trip from

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Find flight deals from Knoxville to Athens

Cheapest flights from Knoxville to AthensExplore 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 July 3, 2025.

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 July 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Knoxville to Athens that are best for you.

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.

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 June 27, 2025.

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

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 July 3, 2025.

How much does it cost to fly round-trip from Knoxville to Athens?

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 July 3, 2025.

Get a feel of what it's like to fly with Delta, KLM, and United 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.

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?

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

How can I find direct flights from Knoxville to Athens?

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

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

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Alternative routes for Knoxville to Athens

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Top 5 airlines flying from Knoxville to Athens

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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 July 3, 2025.