$554+ 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — ATH
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Knoxville to Athens with Cheapflights
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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
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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
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Best
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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 October 30, 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 October 30, 2026.
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Wed 11/259:45 am -
2 stops20h 10m
Tue 12/157:05 am -
2 stops23h 54m
Deal found 10/26![United Airlines logo]()
$829
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Wed 11/255:45 am -
2 stops24h 10m
Sat 12/127:05 am -
2 stops23h 54m
Deal found 10/26![United Airlines logo]()
$879
This United Airlines deal was found by Cheapflights users on 10/25. 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 12/109:45 am -
2 stops25h 40m
Thu 12/171:00 pm -
2 stops32h 42m
Deal found 10/25![United Airlines logo]()
$892
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Tue 10/2711:20 am -
1 stop15h 45m
Tue 11/37:05 am -
2 stops20h 49m
Deal found 10/25![United Airlines logo]()
$976
This FlightHub deal was found by Cheapflights users on 10/29. 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 11/254:32 pm -
2 stops25h 28m
Tue 12/158:05 pm -
2 stops30h 00m
Deal found 10/29![British Airways logo]()
$980
This United Airlines deal was found by Cheapflights users on 10/25. 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 10/314:30 pm -
1 stop35h 35m
Tue 11/107:05 am -
2 stops20h 49m
Deal found 10/25![United Airlines logo]()
$983
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 October 30, 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 October 30, 2026.
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Wed 11/259:45 am -
2 stops20h 10m
Tue 12/157:05 am -
2 stops23h 54m
Deal found 10/26![United Airlines logo]()
$829
This FlightHub deal was found by Cheapflights users on 10/25. 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.
Thu 12/2411:32 am -
2 stops30h 58m
Fri 1/87:35 am -
2 stops18h 32m
Deal found 10/25![British Airways logo]()
$994
This Air Canada deal was found by Cheapflights users on 10/28. 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 11/255:45 am -
2 stops22h 15m
Tue 12/157:05 am -
3 stops23h 54m
Deal found 10/28![Multiple Airlines logo]()
$1,025
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/251:56 pm -
2 stops15h 59m
Sat 12/127:05 am -
2 stops20h 42m
Deal found 10/28![United Airlines logo]()
$889
This FlightHub deal was found by Cheapflights users on 10/29. 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.
Thu 11/1211:33 am -
2 stops21h 47m
Wed 12/28:20 pm -
2 stops29h 45m
Deal found 10/29![British Airways logo]()
$1,025
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/1211:20 am -
1 stop15h 45m
Wed 12/212:55 pm -
2 stops37h 52m
Deal found 10/29![United Airlines logo]()
$1,043
Last-minute flights from Knoxville to AthensDiscover last-minute flight deals from Knoxville to Athens. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Athens. Data last updated October 30, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/25. 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 10/315:40 pm -
2 stops34h 25m
Tue 11/107:05 am -
2 stops20h 49m
Deal found 10/25![United Airlines logo]()
$981
This United Airlines deal was found by Cheapflights users on 10/25. 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 11/1111:20 am -
1 stop15h 45m
Mon 11/231:25 pm -
2 stops41h 34m
Deal found 10/25![United Airlines logo]()
$997
This FlightHub deal was found by Cheapflights users on 10/25. 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.
Sun 11/228:50 pm -
2 stops36h 05m
Sun 11/294:45 pm -
2 stops30h 51m
Deal found 10/25![British Airways logo]()
$1,007
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Wed 11/259:45 am -
2 stops20h 10m
Tue 12/157:05 am -
2 stops23h 54m
Deal found 10/26![United Airlines logo]()
$829
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Wed 11/255:45 am -
2 stops24h 10m
Sat 12/127:05 am -
2 stops23h 54m
Deal found 10/26![United Airlines logo]()
$879
This FlightHub deal was found by Cheapflights users on 10/29. 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 11/254:32 pm -
2 stops25h 28m
Tue 12/158:05 pm -
2 stops30h 00m
Deal found 10/29![British Airways logo]()
$980
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 October 30, 2026.
Search for one-way flight options from Knoxville to Athens. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Justfly.com deal was found by Cheapflights users on 10/28. 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.
Wed 12/94:17 pm -
2 stops25h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![British Airways logo]()
$554
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Tue 11/106:08 pm -
3 stops46h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$572
This Justfly.com deal was found by Cheapflights users on 10/28. 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.
Tue 11/1011:20 am -
1 stop15h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Lufthansa logo]()
$574
This Air Canada deal was found by Cheapflights users on 10/25. 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 12/99:45 am -
3 stops20h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Air Canada logo]()
$595
This KAYAK deal was found by Cheapflights users on 10/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/912:46 pm -
1 stop20h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Emirates logo]()
$5,601
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 October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $829 (United Airlines) |
One-way from | $554 (Justfly.com) |
Popular in | May |
Cheapest in | February |
Average price | $789 |
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 7,457,451 searches. Data last updated October 30, 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
Wed 12/9
4:17 pm-1:00 am
2 stops25h 43m
Athens Eleftherios V.
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$554
KnoxvilleAthens
TYS Knoxville McGhee Tyson - ATH Athens Eleftherios V.
TYSATH
Knoxville McGhee Tyson
Tue 11/10
11:33 am-1:25 am
2 stops30h 52m
Athens Eleftherios V.
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$554
KnoxvilleAthens
TYS Knoxville McGhee Tyson - ATH Athens Eleftherios V.
TYSATH
Knoxville McGhee Tyson
Tue 11/10
6:08 pm-11:55 pm
3 stops46h 47m
Athens Eleftherios V.
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$572
Quickest round-trip
KnoxvilleAthens
TYS Knoxville McGhee Tyson - ATH Athens Eleftherios V.
TYSATH
Knoxville McGhee Tyson
Tue 11/10
11:20 am-10:05 am
1 stop15h 45m
Athens Eleftherios V.
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$574
KnoxvilleAthens
TYS Knoxville McGhee Tyson - ATH Athens Eleftherios V.
TYSATH
Knoxville McGhee Tyson
Wed 12/9
9:45 am-1:40 pm
3 stops20h 55m
Athens Eleftherios V.
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$595
KnoxvilleAthens
TYS Knoxville McGhee Tyson - ATH Athens Eleftherios V.
TYSATH
Knoxville McGhee Tyson
Wed 11/25
9:45 am-12:55 pm
2 stops20h 10m
Athens Eleftherios V.
Tue 12/15
7:05 am-11:59 pm
2 stops23h 54m
$829
KnoxvilleAthens
TYS Knoxville McGhee Tyson - ATH Athens Eleftherios V.
TYSATH
Knoxville McGhee Tyson
Wed 11/25
1:56 pm-12:55 pm
2 stops15h 59m
Athens Eleftherios V.
Sat 12/12
7:05 am-8:47 pm
2 stops20h 42m
$889
KnoxvilleAthens
TYS Knoxville McGhee Tyson - ATH Athens Eleftherios V.
TYSATH
Knoxville McGhee Tyson
Thu 12/24
11:32 am-1:30 am
2 stops30h 58m
Athens Eleftherios V.
Fri 1/8
7:35 am-7:07 pm
2 stops18h 32m
$994
KnoxvilleAthens
TYS Knoxville McGhee Tyson - ATH Athens Eleftherios V.
TYSATH
Knoxville McGhee Tyson
Wed 11/25
5:45 am-11:00 am
2 stops22h 15m
Athens Eleftherios V.
Tue 12/15
7:05 am-11:59 pm
3 stops23h 54m
$1,025
KnoxvilleAthens
TYS Knoxville McGhee Tyson - ATH Athens Eleftherios V.
TYSATH
Knoxville McGhee Tyson
Thu 11/12
11:33 am-4:20 pm
2 stops21h 47m
Athens Eleftherios V.
Wed 12/2
8:20 pm-7:05 pm
2 stops29h 45m
$1,025
Showing 1-10 of 12 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 October.
| 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 Accuracy2 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, February is the cheapest month in which you can book a flight from Knoxville to Athens (average of $502). Flying from Knoxville to Athens in May is currently the most expensive (average of $1,583). 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 typical for this route at the moment.
Knoxville to Athens flights typically cost between $742 and $874 in November.The cheapest round-trip price found within the last 5 days was $829 on United Airlines (Nov 25-Dec 15).
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 October 30, 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
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
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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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 October 30, 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 October 30, 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 October 30, 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 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$440 | Average$800 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$503 | Average$1,286 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$587 | Average$1,218 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$782 | Average$1,105 | FlexibilityNo cancel fee | On-time69% |