TYS - ATH

$554 Find Cheap Flights from Knoxville to Athens - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$740
Typical prices: $800-$1,324
United Airlines
Fri 3/2Fri 3/16
TYS - ATH • 2 stops
Cheapest one-way
$554
Typical prices: $486-$662
British Airways
Sun 12/9
TYS - ATH • 2 stops
When to travel
Cheapest • 58% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $1,150 (round-trip)
Shortest trip • 13h 55m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Athens!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Knoxville to Athens (TYS-ATH)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Knoxville to Athens

Tue, Mar 2 - Tue, Mar 16
United Airlines Logo
1:55 pm - 12:55 pmTYS  Knoxville McGhee Tyson-ATH Athens Eleftherios V.
16h 00m2 stops Chicago O'Hare Intl Zurich
United Airlines Logo
12:00 pm - 8:54 pmATH  Athens Eleftherios V.-TYS Knoxville McGhee Tyson
38h 54m2 stops Toronto Pearson Intl Newark
$740United Airlines
Sat, Mar 20 - Wed, Mar 31
Multiple Airlines Logo
10:16 am - 10:00 amTYS  Knoxville McGhee Tyson-ATH Athens Eleftherios V.
41h 44m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
6:40 am - 8:54 pmATH  Athens Eleftherios V.-TYS Knoxville McGhee Tyson
21h 14m2 stops Frankfurt am Main Newark
$743Multiple Airlines
Sat, Mar 20 - Wed, Mar 31
United Airlines Logo
7:35 pm - 10:00 amTYS  Knoxville McGhee Tyson-ATH Athens Eleftherios V.
32h 25m3 stops Washington, D.C. Dulles Intl New York LaGuardia Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
6:40 am - 8:54 pmATH  Athens Eleftherios V.-TYS Knoxville McGhee Tyson
21h 14m2 stops Frankfurt am Main Newark
$754United Airlines
Mon, Feb 1 - Mon, Feb 15
British Airways Logo
12:02 pm - 11:20 pmTYS  Knoxville McGhee Tyson-ATH Athens Eleftherios V.
28h 18m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
8:20 pm - 7:00 pmATH  Athens Eleftherios V.-TYS Knoxville McGhee Tyson
29h 40m2 stops London Heathrow Chicago O'Hare Intl
$769British Airways
Mon, Feb 1 - Mon, Feb 15
British Airways Logo
12:02 pm - 11:20 pmTYS  Knoxville McGhee Tyson-ATH Athens Eleftherios V.
28h 18m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
8:20 pm - 8:52 pmATH  Athens Eleftherios V.-TYS Knoxville McGhee Tyson
31h 32m2 stops London Heathrow Philadelphia
$769British Airways
Mon, Feb 1 - Mon, Feb 15
British Airways Logo
7:50 am - 3:55 pmTYS  Knoxville McGhee Tyson-ATH Athens Eleftherios V.
25h 05m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
8:20 pm - 11:43 pmATH  Athens Eleftherios V.-TYS Knoxville McGhee Tyson
34h 23m2 stops London Heathrow Chicago O'Hare Intl
$770British Airways
Sat, Mar 13 - Sun, Mar 21
United Airlines Logo
7:35 pm - 10:00 amTYS  Knoxville McGhee Tyson-ATH Athens Eleftherios V.
31h 25m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
7:05 am - 2:50 pmATH  Athens Eleftherios V.-TYS Knoxville McGhee Tyson
37h 45m2 stops Zurich Washington, D.C. Dulles Intl
$815United Airlines
Sat, Mar 13 - Sun, Mar 21
Lufthansa Logo
7:35 pm - 1:40 pmTYS  Knoxville McGhee Tyson-ATH Athens Eleftherios V.
35h 05m2 stops Washington, D.C. Dulles Intl Frankfurt am Main
Lufthansa Logo
5:20 pm - 9:22 pmATH  Athens Eleftherios V.-TYS Knoxville McGhee Tyson
34h 02m2 stops Frankfurt am Main Chicago O'Hare Intl
$837Lufthansa
Mon, Apr 5 - Thu, Apr 15
Multiple Airlines Logo
7:40 am - 9:10 amTYS  Knoxville McGhee Tyson-ATH Athens Eleftherios V.
18h 30m1 stop Philadelphia
Multiple Airlines Logo
6:55 am - 8:00 pmATH  Athens Eleftherios V.-TYS Knoxville McGhee Tyson
20h 05m2 stops Madrid Barajas Charlotte Douglas
$924Multiple Airlines
Mon, Apr 5 - Thu, Apr 15
Delta Logo
7:07 am - 7:50 amTYS  Knoxville McGhee Tyson-ATH Athens Eleftherios V.
17h 43m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl
Delta Logo
10:05 am - 9:12 amATH  Athens Eleftherios V.-TYS Knoxville McGhee Tyson
30h 07m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson
$943Delta
Booking Insights

Price, demand and travel trends for Knoxville to Athens flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Knoxville to Athens?

Round-trip flights from Knoxville to Athens typically range from $800 to $1,324. The lowest price found in the past 5 days was $740, on United Airlines.

What's the cheapest day of the week to fly from Knoxville to Athens?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Knoxville to Athens. It’s 19% cheaper than the average day, while Sunday is the most expensive, with prices 23% higher.

What’s the cheapest month to fly from Knoxville to Athens?

•March is the cheapest month to fly from Knoxville to Athens at $469 round-trip.
•May ($1,358) and June ($1,342) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 189% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Key details for Knoxville to Athens flights

Low season

November

Cheapest flight

$554
Beat the crowds with an average 62% drop in travelers.
The most popular month to fly with an average 88% increase in travelers.
One-way flight from Knoxville to Athens

When to book flights from Knoxville to Athens

Are your dates flexible? Find out the best times to travel from Knoxville to Athens based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Knoxville to Athens flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Knoxville to Athens?

    Four cabin classes are available on flights from Knoxville to Athens:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from Knoxville to Athens?

    There are currently no nonstop flights available from Knoxville to Athens. Flights with 1 layover take between 13h 55m and 16h 28m in total, depending on the connection.

  • Do I need a passport to fly from Knoxville to Athens?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Knoxville to Athens flight?

    Round-trip flights from Knoxville to Athens range from $800 to $1,324, with an average of $1,106 over the past 12 months. Anything below $800 counts as a good deal.

  • How are flight prices from Knoxville to Athens looking right now?

    One-way fares from Knoxville to Athens are currently higher than usual. Average one-way flight prices are about $1,293, which is 145% above the typical average for this route.

  • What car rental options are available at Athens Eleftherios V. Airport (ATH)?

    Athens Eleftherios V. Airport (ATH) hosts 5 major car rental companies, with daily rates averaging $28 for economy cars. Top options include:

    • Record go
    • Centauro
    • Europcar
    • SURPRICE CAR RENTAL
    • Alamo

  • Which airports can I use when flying from Knoxville to Athens?

    Flights from Knoxville to Athens usually depart from Knoxville McGhee Tyson (TYS) and arrive at Athens Eleftherios V. (ATH).

  • Which airports do connecting flights from Knoxville to Athens pass through?

    One-stop flights from Knoxville to Athens most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 63% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) - 14% of one-stop connections
    • Charlotte Douglas (CLT) - 12% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 6% of one-stop connections

  • Can I save money by using flexible dates for flights from Knoxville to Athens?

    Yes. Flexible dates can save you up to 35% on flights from Knoxville to Athens. Monday is the cheapest departure day at $899 round-trip on average, while Sunday is the most expensive at $1,367, a difference of $468.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Knoxville to Athens?

    Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 13h 55m, compared with 14h 46m via Washington, D.C. Dulles Intl (IAD) and 15h 16m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Knoxville and Athens?

    Athens is 6 hours ahead of Knoxville (Eastern European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Athens?

    Some of the most popular sights in Athens are Acropolis, Syntagma Square and Parthenon. These are among the most viewed places in Athens on KAYAK.

Your guide to booking Knoxville to Athens flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Sunday. On this route, Monday flights average $899, about $468 less than Sunday fares (34% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Knoxville to Athens trip for March. Fares historically average $469 round-trip in that month - typically $889 less than the most expensive month, which is May (based on the last 12 months).

More options for your flight from Knoxville to Athens

Complete your trip to Athens with a hotel stay or car rental