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$1,230+ Cheap flights from Knoxville (TYS) to Argentina

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — EZE
Dec 22 — Dec 291
Mon 12/22
Mon 12/29
1 adult, Economy
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Cheap flight deals from Knoxville to Argentina

Keep the following information in mind while searching for Knoxville to Argentina flight deals. Data was last updated November 22, 2025.

Round-trip from

$1,316
(United Airlines)
From Knoxville McGhee Tyson to Argentina
Search Deals

Find flight deals from Knoxville to Argentina

Cheapest flights from Knoxville to Argentina
Explore the most affordable flight options available from Knoxville to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 22, 2025.

This Mytrip deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/259:00 amTYS - EZE
2 stops17h 06mMultiple Airlines
Thu 11/274:55 pmEZE - TYS
2 stops28h 24mMultiple Airlines
Deal found 11/21$1,230
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/54:59 pmTYS - EZE
1 stop14h 21mUnited Airlines
Tue 12/910:05 pmEZE - TYS
1 stop17h 44mUnited Airlines
Deal found 11/20$1,716
This United Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2511:45 amTYS - EZE
1 stop17h 35mUnited Airlines
Thu 11/2711:55 pmEZE - TYS
2 stops19h 13mUnited Airlines
Deal found 11/21$1,960
This Gotogate deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/259:50 amTYS - EZE
2 stops18h 00mAvianca
Wed 11/261:40 amEZE - TYS
2 stops20h 40mAvianca
Deal found 11/21$1,970
This American Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/255:07 pmTYS - EZE
1 stop12h 18mAmerican Airlines
Thu 11/2711:20 pmEZE - TYS
1 stop19h 17mAmerican Airlines
Deal found 11/21$2,006

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Argentina that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 22, 2025.
Use the filters below to find and compare flights from Knoxville to Argentina that are best for you.

Fly from

Knoxville

Fly to

Argentina

Route

Depart

Return

Price

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Sat 2/21

9:10 am-9:20 am

1 stop22h 10m

Buenos Aires Ministro Pistarini

Tue 2/24

11:55 pm-7:55 pm

1 stop22h 00m

$1,316

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Fri 1/2

7:00 am-9:20 am

1 stop24h 20m

Buenos Aires Ministro Pistarini

Sat 1/17

10:05 pm-10:57 am

2 stops38h 52m

$1,408

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Fri 12/5

4:59 pm-9:20 am

1 stop14h 21m

Buenos Aires Ministro Pistarini

Tue 12/9

10:05 pm-1:49 pm

1 stop17h 44m

$1,716

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Fri 1/2

2:00 pm-3:10 pm

3 stops23h 10m

Buenos Aires Ministro Pistarini

Sat 1/17

4:45 pm-1:24 pm

3 stops22h 39m

$5,220

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Best time to book a flight from Knoxville to Argentina

Have a flexible travel schedule? Discover the best time to fly to Argentina from Knoxville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

What is the cheapest time of day to fly from TYS to AR?

Find hourly flight availability from Knoxville to Argentina. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 22, 2025.

It’s optimal to fly from Knoxville to Argentina in the evening. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Argentina

Get insights into the airlines that provide service to Argentina. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Argentina. Reviews last updated November 22, 2025.
See what other customers who have flown with United Airlines from Knoxville to Argentina have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,036 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,036 reviews
United Airlines
7.4
Good
9,036 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Argentina. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Knoxville to Argentina?

    Knoxville McGhee Tyson (TYS) is the airport you will fly out of if you book a flight from Knoxville to Argentina. It is only a 11.3 mi journey to McGhee Tyson (TYS) from Knoxville’s city center.

  • How long is the flight from Knoxville to Argentina?

    A quick flight from Knoxville to Argentina can take about 22h 10m. United Airlines provides one of the quickest options available for as low as $1,316. The distance between Knoxville and Argentina is about 5145 mi.

  • Can I find deals for flights from Knoxville to Argentina that include hotel bookings?

    Yes. In addition to deals on Knoxville to Argentina flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Argentina?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Argentina.

  • Can I find deals for business class flights from Knoxville to Argentina?

    Yes. Cheapflights offers flight deals from Knoxville to Argentina by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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