$412+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — ATH
Sep 12 — Sep 191
Round-trip
1 adult, Economy
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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
Cheapest
Best
Last-minute
One-way
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 August 13, 2026.
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 August 13, 2026.
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Sun 11/155:20 pm -
1 stop33h 45m
Thu 11/191:00 pm -
2 stops52h 07m
Deal found 8/8![United Airlines logo]()
$775
This United Airlines deal was found by Cheapflights users on 8/11. 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 10/3110:51 am -
2 stops42h 09m
Tue 11/107:05 am -
2 stops20h 49m
Deal found 8/11![United Airlines logo]()
$822
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Sun 11/225:20 pm -
2 stops34h 40m
Sun 11/291:00 pm -
2 stops51h 59m
Deal found 8/11![United Airlines logo]()
$924
This United Airlines deal was found by Cheapflights users on 8/12. 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 12/108:30 am -
2 stops20h 35m
Sun 12/276:40 am -
2 stops23h 59m
Deal found 8/12![United Airlines logo]()
$969
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/77:15 am -
2 stops32h 50m
Fri 9/186:45 am -
2 stops23h 04m
Deal found 8/10![United Airlines logo]()
$981
This Justfly.com deal was found by Cheapflights users on 8/12. 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.
Sat 10/35:45 am -
2 stops45h 25m
Mon 10/123:45 pm -
2 stops39h 14m
Deal found 8/12![Multiple Airlines logo]()
$988
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/77:15 am -
2 stops32h 50m
Mon 9/141:35 pm -
2 stops41h 24m
Deal found 8/10![United Airlines logo]()
$995
This United Airlines deal was found by Cheapflights users on 8/9. 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 10/37:25 pm -
2 stops29h 45m
Mon 10/122:15 pm -
2 stops37h 34m
Deal found 8/9![United Airlines logo]()
$998
Best flights from Knoxville to AthensDiscover 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 August 13, 2026.
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 August 13, 2026.
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Sun 11/155:20 pm -
1 stop33h 45m
Thu 11/191:00 pm -
2 stops52h 07m
Deal found 8/8![United Airlines logo]()
$775
This Justfly.com deal was found by Cheapflights users on 8/12. 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.
Sun 11/226:45 am -
2 stops45h 15m
Sun 11/291:00 pm -
2 stops58h 49m
Deal found 8/12![Air Canada logo]()
$924
This KLM deal was found by Cheapflights users on 8/11. 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.
Wed 8/2610:28 am -
1 stop16h 32m
Thu 9/312:10 pm -
1 stop18h 42m
Deal found 8/11![KLM logo]()
$1,019
This United Airlines deal was found by Cheapflights users on 8/12. 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 2/310:16 am -
2 stops18h 49m
Fri 2/56:40 am -
2 stops21h 25m
Deal found 8/12![United Airlines logo]()
$792
This United Airlines deal was found by Cheapflights users on 8/8. 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 2/12:20 pm -
2 stops14h 45m
Mon 2/1512:55 pm -
2 stops39h 10m
Deal found 8/8![United Airlines logo]()
$802
This United Airlines deal was found by Cheapflights users on 8/9. 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 10/37:25 pm -
2 stops29h 45m
Mon 10/122:15 pm -
2 stops37h 34m
Deal found 8/9![United Airlines logo]()
$998
This United Airlines deal was found by Cheapflights users on 8/9. 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 8/269:45 am -
1 stop17h 15m
Wed 9/211:45 am -
1 stop15h 39m
Deal found 8/9![United Airlines logo]()
$1,019
Last-minute flights from Knoxville to AthensDiscover last-minute flight deals from Knoxville to Athens. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Athens. Data last updated August 13, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 8/10. 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 8/267:20 pm -
2 stops20h 45m
Wed 9/26:45 am -
2 stops20h 39m
Deal found 8/10![Lufthansa logo]()
$1,008
This Cheapflightsfares deal was found by Cheapflights users on 8/11. 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 8/267:20 pm -
2 stops20h 45m
Thu 9/36:00 am -
2 stops17h 58m
Deal found 8/11![Lufthansa logo]()
$1,009
This British Airways deal was found by Cheapflights users on 8/12. 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 8/266:52 pm -
2 stops17h 08m
Thu 9/312:00 pm -
1 stop14h 00m
Deal found 8/12![British Airways logo]()
$1,016
This KLM deal was found by Cheapflights users on 8/12. 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.
Wed 8/2610:28 am -
1 stop16h 32m
Thu 9/312:10 pm -
1 stop18h 42m
Deal found 8/12![KLM logo]()
$1,019
This Cheapflightsfares deal was found by Cheapflights users on 8/10. 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.
Thu 8/277:20 pm -
2 stops16h 20m
Tue 9/86:45 am -
2 stops24h 38m
Deal found 8/10![Lufthansa logo]()
$1,056
This United Airlines deal was found by Cheapflights users on 8/12. 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 8/277:00 am -
1 stop20h 35m
Tue 9/812:35 pm -
1 stop18h 48m
Deal found 8/12![United Airlines logo]()
$1,069
This Justfly.com deal was found by Cheapflights users on 8/12. 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.
Mon 8/317:20 pm -
2 stops16h 20m
Mon 9/77:35 pm -
2 stops35h 24m
Deal found 8/12![Lufthansa logo]()
$1,029
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/77:15 am -
2 stops32h 50m
Fri 9/186:45 am -
2 stops23h 04m
Deal found 8/10![United Airlines logo]()
$981
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/77:15 am -
2 stops32h 50m
Mon 9/141:35 pm -
2 stops41h 24m
Deal found 8/10![United Airlines logo]()
$995
This Cheapflightsfares deal was found by Cheapflights users on 8/11. 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.
Thu 9/107:20 pm -
2 stops20h 45m
Tue 9/227:30 pm -
2 stops34h 19m
Deal found 8/11![Lufthansa logo]()
$1,030
One-way flights from Knoxville to AthensSearch for one-way flight options from Knoxville to Athens. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
Search for one-way flight options from Knoxville to Athens. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Wed 10/710:28 am -
3 stops27h 42m
Deal found 8/12![Multiple Airlines logo]()
$412
This oojo deal was found by Cheapflights users on 8/12. 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.
Wed 10/711:35 am -
1 stop14h 20m
Deal found 8/12![British Airways logo]()
$459
This American Airlines deal was found by Cheapflights users on 8/12. 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 10/711:35 am -
1 stop14h 20m
Deal found 8/12![American Airlines logo]()
$463
This oojo deal was found by Cheapflights users on 8/9. 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 9/266:06 pm -
1 stop33h 59m
Deal found 8/9![British Airways logo]()
$467
This United Airlines deal was found by Cheapflights users on 8/9. 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 9/267:25 pm -
2 stops32h 10m
Deal found 8/9![United Airlines logo]()
$469
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/264:43 pm -
3 stops40h 32m
Deal found 8/9![Multiple Airlines logo]()
$479
This FlightHub deal was found by Cheapflights users on 8/11. 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 8/191:21 pm -
2 stops39h 49m
Deal found 8/11![Aer Lingus logo]()
$620
This British Airways deal was found by Cheapflights users on 8/9. 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 8/196:52 pm -
2 stops17h 08m
Deal found 8/9![British Airways logo]()
$625
This Delta deal was found by Cheapflights users on 8/12. 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.
Wed 8/192:16 pm -
1 stop12h 44m
Deal found 8/12![Delta logo]()
$627
This Air Canada deal was found by Cheapflights users on 8/10. 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.
Wed 8/191:00 pm -
3 stops18h 55m
Deal found 8/10![Air Canada logo]()
$752
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 August 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $775 (United Airlines) |
One-way from | $412 (Kiwi.com) |
Popular in | May |
Cheapest in | March |
Average price | $904 |
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 August 13, 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
Cheapest round-trip
KnoxvilleAthens
TYS Knoxville McGhee Tyson - ATH Athens Eleftherios V.
TYSATH
Knoxville McGhee Tyson
Sun 11/15
5:20 pm-10:05 am
1 stop33h 45m
Athens Eleftherios V.
Thu 11/19
1:00 pm-10:07 am
2 stops52h 07m
$775
KnoxvilleAthens
TYS Knoxville McGhee Tyson - ATH Athens Eleftherios V.
TYSATH
Knoxville McGhee Tyson
Wed 2/3
10:16 am-12:05 pm
2 stops18h 49m
Athens Eleftherios V.
Fri 2/5
6:40 am-9:05 pm
2 stops21h 25m
$792
KnoxvilleAthens
TYS Knoxville McGhee Tyson - ATH Athens Eleftherios V.
TYSATH
Knoxville McGhee Tyson
Mon 2/1
2:20 pm-12:05 pm
2 stops14h 45m
Athens Eleftherios V.
Mon 2/15
12:55 pm-9:05 pm
2 stops39h 10m
$802
KnoxvilleAthens
TYS Knoxville McGhee Tyson - ATH Athens Eleftherios V.
TYSATH
Knoxville McGhee Tyson
Sun 11/22
6:45 am-11:00 am
2 stops45h 15m
Athens Eleftherios V.
Sun 11/29
1:00 pm-4:49 pm
2 stops58h 49m
$924
KnoxvilleAthens
TYS Knoxville McGhee Tyson - ATH Athens Eleftherios V.
TYSATH
Knoxville McGhee Tyson
Sat 10/3
7:25 pm-8:10 am
2 stops29h 45m
Athens Eleftherios V.
Mon 10/12
2:15 pm-8:49 pm
2 stops37h 34m
$998
KnoxvilleAthens
TYS Knoxville McGhee Tyson - ATH Athens Eleftherios V.
TYSATH
Knoxville McGhee Tyson
Wed 8/26
10:28 am-10:00 am
1 stop16h 32m
Athens Eleftherios V.
Thu 9/3
12:10 pm-11:52 pm
1 stop18h 42m
$1,019
Quickest round-trip
KnoxvilleAthens
TYS Knoxville McGhee Tyson - ATH Athens Eleftherios V.
TYSATH
Knoxville McGhee Tyson
Wed 8/26
9:45 am-10:00 am
1 stop17h 15m
Athens Eleftherios V.
Wed 9/2
11:45 am-8:24 pm
1 stop15h 39m
$1,019
Cheapest one-way
KnoxvilleAthens
TYS Knoxville McGhee Tyson - ATH Athens Eleftherios V.
TYSATH
Knoxville McGhee Tyson
Wed 10/7
10:28 am-9:10 pm
3 stops27h 42m
$412
KnoxvilleAthens
TYS Knoxville McGhee Tyson - ATH Athens Eleftherios V.
TYSATH
Knoxville McGhee Tyson
Wed 10/7
11:35 am-8:55 am
1 stop14h 20m
$459
KnoxvilleAthens
TYS Knoxville McGhee Tyson - ATH Athens Eleftherios V.
TYSATH
Knoxville McGhee Tyson
Wed 10/7
11:35 am-8:55 am
1 stop14h 20m
$463
Showing 1-10 of 14 resultsSorted 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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- 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.
TYS-ATH
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 $493). Flying from Knoxville to Athens in May is currently the most expensive (average of $1,557). 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.
How much does it cost to fly round-trip from Knoxville to Athens?
Airfare is below average for this route at the moment.
Knoxville to Athens flights typically cost between $853 and $1,061 in November.The cheapest round-trip price found within the last 5 days was $775 on United Airlines (Nov 15-Nov 19).
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 August 13, 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.
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
Traveling to a place near Athens?
Book flights to Athens if you plan to visit one of these locationsGlyfada
Chalcis
Tolo
Galaxidi
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Other flights to Athens
Explore flights to Athens departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 13, 2026.
Complete your trip
Complete your trip to Athens by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Knoxville to Athens by cabin class
Find flights from Knoxville to Athens, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Knoxville and Athens flights
Browse other Knoxville and Athens flight options. Last updated on August 13, 2026.
Other flights from Knoxville
Browse through other flights departing from Knoxville. Flights are based on user searches made on Cheapflights and were last updated on August 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Knoxville to Athens
Discover the top 4 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 August 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$440 | Average$800 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$503 | Average$1,502 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$522 | Average$1,218 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$549 | Average$895 | FlexibilityNo cancel fee | On-time69% |