Cheap Flights from Knoxville to Buenos Aires

Compare Knoxville to Buenos Aires flight deals

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Flight deals from Knoxville to Buenos Aires

Looking for a cheap last-minute deal or the best return flight from Knoxville Airport to Buenos Aires? If you want to travel next month, return fares start from Rs276,016. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Knoxville to Buenos Aires

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Knoxville to Buenos Aires flights are currently cheapest in December.

Alternative Knoxville to Buenos Aires routes

Looking for the cheapest, fastest or easiest route from Knoxville to Buenos Aires? You could fly into the following airports instead.

Knoxville to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight foundRs241,760
Cheapest month to flyDecember

Finding cheap flights from Knoxville to Buenos Aires: Frequently asked questions

There are 2 airports in Buenos Aires: Buenos Aires Jorge Newbery and Buenos Aires Ministro Pistarini.
The best price we found for a return flight from Knoxville to Buenos Aires is Rs235,980. 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 Buenos Aires. But we found flights with one or more stops from Rs235,980.
As of June 2026, there are no flights flying from Knoxville to Buenos Aires.
The cheapest month to fly from Knoxville to Buenos Aires is usually September.
If you're flying from Knoxville Airport, the cheapest airport near Buenos Aires is Buenos Aires Jorge Newbery – which is 6.8 km away from the centre of Buenos Aires. We've found flights into this airport from Rs235,980.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Knoxville Airport to Buenos Aires on Monday, 7 September 2026.
No airlines currently offer direct flights between Knoxville Airport and Buenos Aires. 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 Buenos Aires 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 Buenos Aires is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 11°C. January is typically the warmest month in Buenos Aires, when it usually averages around 30°C. You can expect the least rain in June. The coldest month is July, with temperatures averaging 6°C. The rainiest month is March.
Currently, Allegiant Air offers the cheapest flight tickets to Buenos Aires.

Travelling from Knoxville McGhee Tyson Airport (TYS) to Buenos Aires: what you need to know

  • Knoxville McGhee Tyson Airport is located in Knoxville. Based in the UTC-3 timezone, Buenos Aires is two hours ahead of Knoxville.

  • For stress-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to catch your TYS to Buenos Aires flight.

  • During popular months such as June, it's wise to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight when you travel during a peak period in general.

  • Travelling from central Knoxville to TYS takes about 50 minutes by public transport. If you ride-share, drive or take a taxi, you'll cover the 18 kilometres in 25 minutes or so, depending on traffic conditions.

  • Planning to catch an early flight from Knoxville McGhee Tyson Airport to Buenos Aires? Avoid the hassle of rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these hotels close to TYS:

  • Of the flights that depart from Knoxville McGhee Tyson Airport, 76% land on schedule at their destination.

  • You'll find TYS at 2055 Alcoa Highway.

How to find the cheapest flights from Knoxville McGhee Tyson Airport (TYS) to Buenos Aires

  • Rs241,760 is currently the best price for a one-way Knoxville McGhee Tyson Airport to Buenos Aires flight. A return plane ticket starts at Rs235,980. These prices can change based on availability and demand.

  • Don't wait until the last minute. You're more likely to land cheap flights from TYS to Buenos Aires if you book ahead. Airlines often offer some fantastic early bird deals.

  • The 'Whole month' search tool will show you the cheapest tickets from Knoxville McGhee Tyson Airport to Buenos Aires across every month. It's a great way to snap up a bargain if your dates aren't set in stone.

  • Locking in a cheap flight from TYS to Buenos Aires is a breeze with Price Alerts. Simply set up one of these automatic notifications and we'll let you know when a new discount appears.

  • Pick your ideal arrival and departure times, airlines and number of stops with our filters. Then, sort the results for your flight from Knoxville McGhee Tyson Airport to Buenos Aires by 'Fastest,' 'Cheapest' or 'Best.'

Airports in Buenos Aires

Buenos Aires Jorge Newbery Airfield (AEP)

  • Buenos Aires Jorge Newbery Airfield (AEP) is around 8 kilometres from central Buenos Aires. If you're catching a taxi or a ride-share, the drive takes about 25 minutes.

  • It typically takes 40 minutes if you're using public transport.

  • The last thing you need is a long journey to your hotel if you're landing late on a flight from Knoxville McGhee Tyson Airport to Buenos Aires. Book one of these accommodation options near AEP instead:

  • For the lowest price, book your ride from Buenos Aires Jorge Newbery Airfield around one week in advance of your flight from TYS to Buenos Aires.

Buenos Aires Ministro Pistarini Intl Airport (EZE)

  • Once your flight from Knoxville McGhee Tyson Airport to Buenos Aires has hit the tarmac, you can reach the city centre in around 30 minutes by car. Central Buenos Aires is roughly 32 kilometres from Buenos Aires Ministro Pistarini Intl Airport (EZE).

  • If you choose to travel on public transport, the ride to the centre takes 1 hour 15 minutes or so.

  • Place the 'Do not disturb' sign on your door and rest at a hotel close to EZE. Here are a few options where you can put your feet up after your TYS to Buenos Aires flight:

  • Avoid paying more than you need to. Reserving your ride one week before your arrival at EZE will save you money.

Best time to go to Buenos Aires

  • September is the most popular month for flights from Knoxville McGhee Tyson Airport to Buenos Aires. To avoid the crowds, head to Buenos Aires in December.

  • Book a Knoxville McGhee Tyson Airport to Buenos Aires plane ticket with a departure in January if you're eager to experience the city during its warmest month. Expect temperatures to range from 18ºC to 32ºC.

  • Search for cheap tickets from TYS to Buenos Aires in July if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 5ºC and 16ºC on average.

More about Buenos Aires

  • Start your Buenos Aires trip right by choosing the perfect place to stay. Once you've booked your flight from Knoxville McGhee Tyson Airport to Buenos Aires, check out our range of hotels including:

  • El Ateneo Grand Splendid and Teatro Colon are a couple of big attractions to put on your Buenos Aires itinerary. Continue your sightseeing adventures at Recoleta Cemetery.

Explore more of Argentina

  • Rosario is just one of the many places in Argentina waiting to be explored after you've seen Buenos Aires. Around 274 kilometres away to the northwest, popular attractions include Casa Natal Che Guevara, Monumento al Che Guevara and Casa Natal de Lionel Messi.

  • Mar Del Plata is another sought-after destination in Argentina and is around 386 kilometres south of Buenos Aires. No journey is complete without experiencing Teatro Colon, Playa Popular and Aquasol Water Park.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.