$1,057 Find Cheap Flights from Knoxville to Argentina

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Knoxville to Argentina departing on 11/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

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Flight Deals

Book Cheap Knoxville to Argentina Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Knoxville to Argentina that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Knoxville to Argentina

sex, nov 21 - sex, nov 28
Multiple Airlines Logo
9:45 pm - 2:50 pmTYS-EZE
39h 05m3 stops
Multiple Airlines Logo
7:35 am - 4:44 pmEZE-TYS
35h 09m3 stops
$1,057Multiple Airlines
Find Deal
sex, nov 21 - qui, nov 27
Multiple Airlines Logo
9:45 pm - 2:50 pmTYS-EZE
39h 05m3 stops
Multiple Airlines Logo
3:30 am - 7:19 pmEZE-TYS
17h 49m2 stops
$1,066Multiple Airlines
Find Deal
sáb, mar 21 - sáb, mar 28
Multiple Airlines Logo
11:00 am - 2:55 pmTYS-EZE
26h 55m3 stops
Multiple Airlines Logo
9:55 pm - 10:50 pmEZE-TYS
25h 55m3 stops
$1,078Multiple Airlines
Find Deal
sex, nov 21 - sex, nov 28
United Airlines Logo
7:00 am - 7:20 amTYS-EZE
22h 20m1 stop
United Airlines Logo
10:05 pm - 8:09 pmEZE-TYS
24h 04m1 stop
$1,131United Airlines
Find Deal
sex, nov 21 - sex, nov 28
United Airlines Logo
7:20 pm - 7:20 amTYS-EZE
34h 00m2 stops
United Airlines Logo
10:05 pm - 6:04 pmEZE-TYS
21h 59m1 stop
$1,135United Airlines
Find Deal
sáb, mar 21 - sáb, mar 28
American Airlines Logo
6:25 pm - 10:50 amTYS-EZE
15h 25m2 stops
American Airlines Logo
10:25 pm - 3:19 pmEZE-TYS
17h 54m1 stop
$1,233American Airlines
Find Deal
sáb, mar 21 - sex, mar 27
LATAM Airlines Logo
2:30 pm - 9:35 amTYS-EZE
18h 05m2 stops
LATAM Airlines Logo
2:30 am - 11:44 pmEZE-TYS
22h 14m2 stops
$1,297LATAM Airlines
Find Deal
sáb, mar 21 - sáb, mar 28
American Airlines Logo
12:17 pm - 8:30 amTYS-EZE
19h 13m1 stop
American Airlines Logo
10:25 pm - 3:19 pmEZE-TYS
17h 54m1 stop
$1,301American Airlines
Find Deal
qua, dez 3 - sáb, dez 6
Delta Logo
2:38 pm - 7:20 amTYS-EZE
14h 42m1 stop
Delta Logo
4:05 am - 11:50 pmEZE-TYS
21h 45m2 stops
$1,451Delta
Find Deal
dom, dez 28 - qua, jan 7
LATAM Airlines Logo
2:10 pm - 9:35 amTYS-EZE
17h 25m2 stops
LATAM Airlines Logo
4:05 am - 11:44 pmEZE-TYS
21h 39m2 stops
$2,537LATAM Airlines
Find Deal
Booking Insights

KAYAK's insights & trends for Knoxville to Argentina flights

Get data-powered insights and trends into flights from Knoxville to Argentina to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Knoxville to Argentina?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Knoxville to Argentina were found on United Airlines ($1,131) and American Airlines ($1,233).

Good to know

Cheapest flight$1,057
Flight from Knoxville to Buenos Aires

FAQs - booking Argentina flights

  • How does KAYAK find such low prices on flights from Knoxville to Argentina?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Knoxville to Argentina.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Knoxville to Argentina?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Knoxville to Argentina is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Knoxville to Argentina?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Knoxville to Argentina with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Knoxville to Argentina?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Knoxville to Argentina up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to Argentina?

    The cheapest time of day to fly to Argentina is generally at night, when round-trip flights cost $1,532 on average. Morning departures are around 100% cheaper than evening flights, on average. The most expensive time of day to fly to Argentina is generally in the evening, which is peak travel time and where the average cost of a ticket is $1,576.

Reviews of the top airline flying from Knoxville to Argentina

 
Need help choosing which airline to fly with from Knoxville to Argentina? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.4
United AirlinesOverall score based on 8968 reviews
7.1Entertainment
6.6Food
7.7Boarding
7.3Comfort
8.1Crew
Airline reviews

Food was poorly timed and not good.. Hand held snacks, really. I kept asking for water and never got any. Service was rushed for a 7-hour flight.

6.0 GoodJack, Oct 2025EWR - OPO
Read more United Airlines reviews

Food was poorly timed and not good.. Hand held snacks, really. I kept asking for water and never got any. Service was rushed for a 7-hour flight.

Boarding was organized. Old plane. Seat fairly comfortable. Business Class much too large so you don’t receive as much attention as you should considering what you pay for the seat.

Boarding was organized. Plane seats comfortable and service was attentive. Food options were good.

This was a very average flight. The seat was out of alignment so more uncomfortable than usual. The cabin felt not well maintained. But I safely got where I needed to go.

Trip was great. A wild landing in Ottawa with the wind and rain, but the pilot did a great job. Always love flying United.👍

I will never book a flight through Cheap fare. They booked me from Portland Main . And would not give me a refund, so I bought 2 tickets one for 299. From Portland Main to ORD. Then I had to buy a ticket from Oregon PDX to ORD that was another 440. So Just so you know they even told me it was there fault but no refund. Bad bussniess. I did inform United but they said they couldn't help me due to the fact I booked through Cheap Tickets. Never again. And I'm spreding the word. I let everyone know at my 50th class reunion

We were in business class. the angled seats in that class do not have a real window view & the placement of the controls are bad. But we knew that. But the food options were mediocre. The taste was fine, but the size was for a child. It’s just really feels like United is skimping on everything. Even when we were in the Polaris lounge they did not have diet sodas. They said they were out no Coke zero no Diet Coke, etc. I do not think the portion of nuts they serve on the plane could get any smaller. Really a minimal service and offer for what you’re paying for in business.

The internet service I paid for didn’t work at all and the flight crew was not very friendly.

Excellent experience. Starting with the agent at the Premier bag drop who noticed I was very early for my scheduled flight and offered to rebook me on an earlier flight with my seat preference. She would not let me leave the counter until she knew that all of the changes and new boarding pass showed up on my United app. At the gate, the flight boarded quickly such that we departed early and the flight was smooth. We arrived 20 minutes early at ORD and I was able to be home in time for dinner. One of the best flights I've had.

The flight attendants were rude. Seemed like they didn’t want to be there. Except for one girl that was really nice. Seats are sooooo uncomfortable. They give you a piece of paper and a thin cushion for a pillow and blanket that does nothing. Airlines have gone way downhill, especially United international flights. Food was disguting. Definitely flying ANA next time.

Everything you need to know for your flight from Knoxville to Argentina

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