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667 € Cheap Flights from Knoxville to Athens International

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Flight deals from Knoxville to Athens International

Looking for a cheap last-minute deal or the best return flight from Knoxville Airport to Athens International Airport? If you want to travel next month, return fares start from 829 €. Find the lowest prices on one-way and return tickets right here.
Athens.667 € per passenger.Departing Sun, 6 Sep, returning Wed, 30 Sep.Return flight with Allegiant Air and Ryanair.Outbound indirect flight with Allegiant Air, departs from Knoxville on Sun, 6 Sep, arriving in Athens International.Inbound indirect flight with Ryanair, departs from Athens International on Wed, 30 Sep, arriving in Knoxville.Price includes taxes and charges.From 667 €, select.
Athens.720 € per passenger.Departing Mon, 1 Mar, returning Mon, 8 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Knoxville on Mon, 1 Mar, arriving in Athens International.Inbound indirect flight with Delta, departs from Athens International on Mon, 8 Mar, arriving in Knoxville.Price includes taxes and charges.From 720 €, select.
Athens.725 € per passenger.Departing Tue, 6 Oct, returning Fri, 16 Oct.Return flight with Allegiant Air and Norse Atlantic Airways.Outbound indirect flight with Allegiant Air, departs from Knoxville on Tue, 6 Oct, arriving in Athens International.Inbound indirect flight with Norse Atlantic Airways, departs from Athens International on Fri, 16 Oct, arriving in Knoxville.Price includes taxes and charges.From 725 €, select.
Athens.791 € per passenger.Departing Mon, 21 Sep, returning Wed, 7 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Knoxville on Mon, 21 Sep, arriving in Athens International.Inbound indirect flight with Delta, departs from Athens International on Wed, 7 Oct, arriving in Knoxville.Price includes taxes and charges.From 791 €, select.
Athens.829 € per passenger.Departing Sat, 11 Jul, returning Sat, 18 Jul.Return flight with Allegiant Air and Norse Atlantic Airways.Outbound indirect flight with Allegiant Air, departs from Knoxville on Sat, 11 Jul, arriving in Athens International.Inbound indirect flight with Norse Atlantic Airways, departs from Athens International on Sat, 18 Jul, arriving in Knoxville.Price includes taxes and charges.From 829 €, select.
Athens.926 € per passenger.Departing Mon, 22 Jun, returning Mon, 6 Jul.Return flight with Allegiant Air and transavia.Outbound indirect flight with Allegiant Air, departs from Knoxville on Mon, 22 Jun, arriving in Athens International.Inbound indirect flight with transavia, departs from Athens International on Mon, 6 Jul, arriving in Knoxville.Price includes taxes and charges.From 926 €, select.
Athens.951 € per passenger.Departing Mon, 27 Jul, returning Wed, 5 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Knoxville on Mon, 27 Jul, arriving in Athens International.Inbound indirect flight with Delta, departs from Athens International on Wed, 5 Aug, arriving in Knoxville.Price includes taxes and charges.From 951 €, select.
Athens.998 € per passenger.Departing Tue, 10 Nov, returning Wed, 25 Nov.Return flight with Allegiant Air and Aegean Airlines.Outbound indirect flight with Allegiant Air, departs from Knoxville on Tue, 10 Nov, arriving in Athens International.Inbound indirect flight with Aegean Airlines, departs from Athens International on Wed, 25 Nov, arriving in Knoxville.Price includes taxes and charges.From 998 €, select.
Athens.1.042 € per passenger.Departing Mon, 22 Jun, returning Tue, 11 Aug.Return flight with Allegiant Air and Wizz Air Malta.Outbound indirect flight with Allegiant Air, departs from Knoxville on Mon, 22 Jun, arriving in Athens International.Inbound indirect flight with Wizz Air Malta, departs from Athens International on Tue, 11 Aug, arriving in Knoxville.Price includes taxes and charges.From 1.042 €, select.
Athens.1.048 € per passenger.Departing Thu, 4 Jun, returning Thu, 25 Jun.Return flight with Allegiant Air and Scandinavian Airlines.Outbound indirect flight with Allegiant Air, departs from Knoxville on Thu, 4 Jun, arriving in Athens International.Inbound indirect flight with Scandinavian Airlines, departs from Athens International on Thu, 25 Jun, arriving in Knoxville.Price includes taxes and charges.From 1.048 €, select.
Athens.3.906 € per passenger.Departing Sun, 28 Feb, returning Fri, 12 Mar.Return flight with Emirates.Outbound indirect flight with Emirates, departs from Knoxville on Sun, 28 Feb, arriving in Athens International.Inbound indirect flight with Emirates, departs from Athens International on Fri, 12 Mar, arriving in Knoxville.Price includes taxes and charges.From 3.906 €, select.

Find the cheapest month to fly from Knoxville to Athens International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Knoxville to Athens International flights are currently cheapest in September.
Jun
from 1.048 €
Jul
from 829 €
Aug
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Sep
from 667 €
Oct
from 725 €
Nov
from 998 €
Dec
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Jan
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Feb
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Mar
from 720 €
Apr
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May
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Knoxville to Athens International: Alternative routes

Compare routes from Knoxville to Athens below. You may find an airport to fly into that's cheaper, faster, or easier than Athens International.

Athens International

20km from central Athens
ClosestCheapest
from 667 €
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Knoxville to Athens: Flight information

The things to know before you go.
Cheapest flight found667 €
Cheapest month to flySeptember

Finding cheap flights from Knoxville to Athens International: Frequently asked questions

The best price we found for a return flight from Knoxville to Athens International is 667 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Knoxville to Athens International. But we found flights with one or more stops from 667 €.
As of June 2026, there are no flights flying from Knoxville to Athens International.
The cheapest month to fly from Knoxville to Athens International is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Knoxville Airport to Athens International Airport on Sunday, 6 September 2026.
No airlines currently offer direct flights between Knoxville Airport and Athens International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Athens International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Athens is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Allegiant Air offers the cheapest flight tickets to Athens International.

Travelling from McGhee Tyson Airport (TYS) to Eleftherios Venizelos International Airport (ATH): what you need to know

  • The timezone in Athens is UTC+2, which is six hours ahead of Knoxville.

  • Get to the airport on time so you don't miss your TYS to ATH flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • During popular months such as July, you'll want to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead of international flights when you travel during a high season in general.

How to find the cheapest flights from McGhee Tyson Airport (TYS) to Eleftherios Venizelos International Airport (ATH)

  • Currently, 279 € is the cheapest price we've found for a one-way McGhee Tyson Airport to Eleftherios Venizelos International Airport flight. The best price for a return ticket is 667 €. Keep in mind that fares may change due to availability when booking.

  • Don't wait until the last minute. You're more likely to find cheap tickets from TYS to ATH if you book early. Airlines often offer some great early bird discounts.

  • Finding cheap flights from McGhee Tyson Airport to Eleftherios Venizelos International Airport is more likely if you can be flexible with your travel plans. Use the 'Whole month' tool to see the lowest fares across each month and land a great deal.

  • You won't have to check every day to see if fares have gone down when you set up a Price Alert. We'll let you know the moment a special offer becomes available on cheap flights from TYS to ATH.

  • Secure the ideal flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from McGhee Tyson Airport to Eleftherios Venizelos International Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about McGhee Tyson Airport (TYS)

  • The address for TYS is 2055 Alcoa Highway.

  • 78.98% of flights taking off from McGhee Tyson Airport arrive at their destination on schedule.

  • McGhee Tyson Airport is around 23 kilometres from central Knoxville. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.

  • Taking an early flight from McGhee Tyson Airport to Eleftherios Venizelos International Airport? Avoid the last-minute rush to the airport (and get some extra shut-eye) by picking one of these hotels near TYS:

Arriving at Eleftherios Venizelos International Airport (ATH)

  • The last thing you need is a long journey to your hotel if you're getting in late on a McGhee Tyson Airport to Eleftherios Venizelos International Airport flight. Stay at one of these accommodation options near ATH instead:

  • Grab an Eleftherios Venizelos International Airport rental car and discover Athens and beyond with your own set of wheels. Centauro, Green Motion and Surprice are well-known companies to choose from here.

  • Reserving your vehicle from Eleftherios Venizelos International Airport about three weeks in advance can help you get the best possible rate.

Getting from Eleftherios Venizelos International Airport (ATH) to central Athens

  • Eleftherios Venizelos International Airport is approximately 40 kilometres from the centre of Athens. The drive time takes about 35 minutes.

  • It'll take around 1 hour if you're travelling on public transport.

When to fly to Eleftherios Venizelos International Airport (ATH)

  • July is the busiest month for flights from McGhee Tyson Airport to Eleftherios Venizelos International Airport. To escape the crowds, travel to Athens in January.

  • Lock in your flight from McGhee Tyson Airport to Eleftherios Venizelos International Airport for July if you want to visit Athens during its warmest month. Expect temperatures of between 22ºC (72ºF) and 37ºC (99ºF).

  • Look for cheap tickets from TYS to ATH in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between 4ºC (39ºF) and 14ºC (57ºF) on average.

Explore more of Greece

  • Athens has loads to offer, but there are so many other corners of Greece you should also see. Around 306 kilometres north of Athens, a trip to Thessaloniki will keep you on the go. Start with leading attractions like Arch of Galerius, Aristotelous Square and Museum of Byzantine Culture.

  • Around 209 kilometres north-west of Athens, Larisa is another favourite stop in Greece. Experience this destination's highlights firsthand at Agioi Saranta, Saint George Orthodox Church and Second Ancient Theatre.

Plan the rest of your trip from Knoxville to Athens

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.