Flight tickets from Knoxville to Buenos Aires

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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 to Buenos Aires? 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 February.

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 found₹ 60,995
Cheapest month to flyFebruary

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 ₹ 85,045. 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 ₹ 85,045.
As of August 2025, there are no flights flying from Knoxville to Buenos Aires.
The cheapest month to fly from Knoxville to Buenos Aires is usually October.
If you're flying from Knoxville Airport, the cheapest airport near Buenos Aires is Buenos Aires Ministro Pistarini – which is 27.7 km away from the centre of Buenos Aires. We've found flights into this airport from ₹ 85,045.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Knoxville Airport to Buenos Aires on Wednesday, 8 October 2025.
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 August, the average temperature is usually around 12°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, United offers the cheapest flight tickets to Buenos Aires.

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

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

  • To avoid rushing for your TYS to Buenos Aires flight, leave plenty of time to check in and find your gate. Arriving two hours before international departures and an hour before domestic flights is the general rule.

  • If you're travelling during a major holiday or another peak period, allow extra time. A good rule is two hours ahead of domestic flights and up to four hours before international departures. Lines at check-in and security will be longer.

  • Central Knoxville to TYS is around 18 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're driving, catching a cab or ride-sharing.

  • In search of a hotel close to TYS? If you're catching an early flight from McGhee Tyson Airport to Buenos Aires, these stays set you up for a seamless send-off:

  • When it comes to the on-time performance of McGhee Tyson Airport, 78.98% of flights arrive within the scheduled time frame.

  • You'll find TYS at 2055 Alcoa Highway.

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

  • ₹ 60,995 is the cheapest price we've seen for a one-way McGhee Tyson Airport to Buenos Aires flight. A return flight ticket right now is ₹ 85,045. Depending on the availability and when you book, these fares can change.

  • Booking in advance is often the key to scoring a cheap flight from TYS to Buenos Aires. Fares tend to rise as seats fill up, so the nearer you get to departure, the more you'll likely spend on your ticket.

  • Scoring cheap tickets from McGhee Tyson Airport to Buenos Aires is more likely if you're flexible with your dates. Try using the 'Whole month' search tool to access the lowest fares across the month and land a fantastic deal.

  • You don't need to keep looking every day to find out if fares have dropped when you set up a Price Alert. We'll notify you the moment there's an even better deal on cheap flights from TYS to Buenos Aires.

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

Airports in Buenos Aires

Jorge Newbery Airport (AEP)

  • Jorge Newbery Airport (AEP) is around 14 kilometres from central Buenos Aires. If you're getting a cab or a ride-share, the drive takes roughly 20 minutes.

  • If you're taking public transport, expect a journey time of about 40 minutes.

  • If you have a late flight from McGhee Tyson Airport to Buenos Aires, nothing beats the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and relaxing not long after at one of these hotels near AEP:

  • Pick up a Jorge Newbery Airport rental car and explore Buenos Aires and beyond with your own set of wheels. Hertz, Localiza and rentar low cost are top providers you can book with here.

  • To get the lowest price, book your vehicle from Jorge Newbery Airport about one week in advance of your flight from TYS to Buenos Aires.

Ministro Pistarini Airport (EZE)

  • Ministro Pistarini Airport (EZE) is around 32 kilometres from central Buenos Aires. Following your flight from McGhee Tyson Airport to Buenos Aires, it'll take you around 35 minutes to get to the heart of the city in a cab or ride-share.

  • If you travel by public transport, the journey will take you 2 hours 10 minutes or so.

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

  • The quickest way to reach your destination is with a Ministro Pistarini Airport rental car. Grab your wheels from Hertz, Cactus or Localiza and get going in the blink of an eye.

  • Lock in the lowest price by securing your ride from EZE one week in advance. You'll also have access to a wider selection of vehicles.

Best time to go to Buenos Aires

  • Carefully consider your travel dates before booking your flight from McGhee Tyson Airport to Buenos Aires. The city buzzes during peak season, but hotel rates are usually higher and major attractions can get busy. Plan your trip to Buenos Aires in the off-season if you prefer a quieter vibe.

  • The warmest month in Buenos Aires is January, with temperatures ranging between 19ºC and 31ºC. Book your McGhee Tyson Airport to Buenos Aires flight ticket then if you enjoy this type of weather.

  • Search for cheap tickets from TYS to Buenos Aires in July if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 5ºC and 15ºC on average.

More about Buenos Aires

  • Start your Buenos Aires trip right by choosing the ideal place to stay. After booking your flight from McGhee Tyson Airport to Buenos Aires, browse our range of hotels including:

  • There are so many things to do and see in this city it can be difficult to know where to start. Recoleta Cemetery, Obelisco de Buenos Aires and Casa Rosada are highlights which should be on any well-planned Buenos Aires itinerary.

Explore more of Argentina

  • Rosario is just one of the many cities in Argentina waiting to be explored after you've experienced Buenos Aires. Around 274 kilometres away to the north-west, well-known attractions include Monumento a la Bandera (Flag Monument), Predio Ferial Parque de la Independencia and Parque Nacional a la Bandera.

  • If there's time to check out another corner of Argentina, head for Mar Del Plata, roughly 386 kilometres south of Buenos Aires. Casino Central de Mar del Plata, Centro Cultural Villa Victoria Ocampo and Villa Ortiz Basualdo.Museo Municipal de Arte Juan Carlos Castagnino are the start of reasons to visit.

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