Cheap flights from Knoxville to Buenos Aires from $374

Travelers frequently search for route combinations, such as Knoxville and Las Vegas, New York, Boston, Denver, Seattle, Salt Lake City, Minneapolis, Santo Domingo, Fort Lauderdale, Guatemala City, Los Angeles, San Francisco, Orlando, Toronto, St. Louis, Portland, San Juan, Saint Thomas, Lisbon, Philadelphia.

Travelers frequently search for route combinations, such as Buenos Aires and Miami, Atlanta, Houston, New York, El Calafate, Puerto Iguazú, Orlando, San Francisco, Denver, Fort Lauderdale, Los Angeles, Austin, Columbus, Mendoza, Chicago, San Juan, Ushuaia, Lima, Kahului, Seattle.

The main airport in Knoxville is McGhee Tyson. It is also served by Nashville International, McGhee Tyson, Greenville–Spartanburg International, Asheville Regional, Blue Grass, Chattanooga Metropolitan, Tri-Cities Regional.

Currently, you can fly between Knoxville and Buenos Aires with Allegiant Air, Copa Airlines, LATAM Airlines, Avianca, Spirit Airlines.

If you don’t have specific dates for your trip between Knoxville and Buenos Aires, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Traveling between Knoxville and Buenos Aires, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

There are a number of airports in and around Knoxville. The main one is McGhee Tyson and other nearby airports include Nashville International, McGhee Tyson, Greenville–Spartanburg International, Asheville Regional, Blue Grass, Chattanooga Metropolitan, Tri-Cities Regional

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Knoxville, such as morning, afternoon, evening, or night, or select the exact hours for departure.

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Buenos Aires, such as morning, afternoon, evening, or night, or select the exact hours for arrival.