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Cheap flights from Knoxville to Buenos Aires from $1,076

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Buenos Aires departing on 4/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Knoxville to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:05 am - 8:00 am
TYS
-
EZE
23h 55m
1 stop
United Airlines Logo
9:00 pm - 11:08 pm
EZE
-
TYS
27h 08m
2 stops
$1,076United Airlines
Tue, Apr 14 - Tue, Apr 21
United Airlines Logo
9:00 am - 8:00 am
TYS
-
EZE
22h 00m
1 stop
United Airlines Logo
9:00 pm - 11:41 pm
EZE
-
TYS
27h 41m
1 stop
$1,081United Airlines
Tue, Apr 14 - Tue, Apr 21
Delta Logo
12:03 pm - 9:45 am
TYS
-
EZE
20h 42m
1 stop
Delta Logo
8:10 pm - 11:17 am
EZE
-
TYS
16h 07m
1 stop
$1,147Delta
Mon, Mar 30 - Mon, Apr 6
United Airlines Logo
7:20 pm - 8:00 am
TYS
-
EZE
35h 40m
2 stops
United Airlines Logo
9:00 pm - 5:01 pm
EZE
-
TYS
21h 01m
2 stops
$1,151United Airlines
Mon, Mar 30 - Mon, Apr 6
LATAM Airlines Logo
12:03 pm - 9:45 am
TYS
-
EZE
20h 42m
1 stop
LATAM Airlines Logo
8:10 pm - 5:45 pm
EZE
-
TYS
22h 35m
1 stop
$1,207LATAM Airlines
Sun, Mar 29 - Sun, Apr 5
United Airlines Logo
7:00 am - 8:00 am
TYS
-
EZE
48h 00m
2 stops
United Airlines Logo
9:00 pm - 11:41 pm
EZE
-
TYS
27h 41m
1 stop
$1,220United Airlines
Sun, Mar 29 - Sun, Apr 5
United Airlines Logo
7:00 am - 8:00 am
TYS
-
EZE
48h 00m
2 stops
United Airlines Logo
9:00 pm - 1:14 pm
EZE
-
TYS
41h 14m
2 stops
$1,229United Airlines
Sun, Mar 29 - Sun, Apr 5
United Airlines Logo
7:00 am - 8:00 am
TYS
-
EZE
24h 00m
3 stops
United Airlines Logo
9:00 pm - 8:45 pm
EZE
-
TYS
24h 45m
2 stops
$1,301United Airlines
Thu, Apr 30 - Mon, May 4
United Airlines Logo
7:05 am - 8:00 am
TYS
-
EZE
23h 55m
1 stop
United Airlines Logo
9:00 pm - 11:44 pm
EZE
-
TYS
27h 44m
1 stop
$1,308United Airlines
Thu, Apr 30 - Mon, May 4
United Airlines Logo
7:00 am - 8:00 am
TYS
-
EZE
24h 00m
3 stops
United Airlines Logo
9:00 pm - 5:08 pm
EZE
-
TYS
21h 08m
2 stops
$1,351United Airlines
Thu, Apr 30 - Mon, May 4

United Airlines flights from Knoxville to Buenos Aires Ministro Pistarini Airport

Our best United Airlines deals on Knoxville to Buenos Aires Ministro Pistarini Airport flight tickets
United Airlines
Apr 14
TYS7:05 amKnoxville McGhee Tyson
23h 55m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Apr 21
EZE9:00 pmBuenos Aires Ministro Pistarini
27h 08m
2 stops
TYS11:08 pmKnoxville McGhee Tyson
$1,076
United Airlines
Apr 14
TYS9:00 amKnoxville McGhee Tyson
22h 00m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Apr 21
EZE9:00 pmBuenos Aires Ministro Pistarini
27h 41m
1 stop
TYS11:41 pmKnoxville McGhee Tyson
$1,081
United Airlines
Mar 30
TYS7:20 pmKnoxville McGhee Tyson
35h 40m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Apr 6
EZE9:00 pmBuenos Aires Ministro Pistarini
21h 01m
2 stops
TYS5:01 pmKnoxville McGhee Tyson
$1,151

LATAM Airlines flights from Knoxville to Buenos Aires Ministro Pistarini Airport

Our best LATAM Airlines deals on Knoxville to Buenos Aires Ministro Pistarini Airport flight tickets
LATAM Airlines
Mar 29
TYS12:03 pmKnoxville McGhee Tyson
20h 42m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Apr 5
EZE8:10 pmBuenos Aires Ministro Pistarini
22h 35m
1 stop
TYS5:45 pmKnoxville McGhee Tyson
$1,207
LATAM Airlines
Apr 30
TYS7:00 pmKnoxville McGhee Tyson
13h 45m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
May 4
EZE8:10 pmBuenos Aires Ministro Pistarini
14h 12m
1 stop
TYS9:22 amKnoxville McGhee Tyson
$1,432
LATAM Airlines
Apr 30
TYS7:00 pmKnoxville McGhee Tyson
13h 45m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
May 4
EZE8:10 pmBuenos Aires Ministro Pistarini
16h 07m
1 stop
TYS11:17 amKnoxville McGhee Tyson
$1,705

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Buenos Aires Ministro Pistarini Airport 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, momondo users made 832,500 searches. Data last updated March 4, 2026.
Use the filters below to find and compare flights from Knoxville to Buenos Aires Ministro Pistarini Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Tue 4/14

7:05 am-8:00 am

1 stop23h 55m

Buenos Aires Ministro Pistarini

Tue 4/21

9:00 pm-11:08 pm

2 stops27h 08m

$1,076

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Tue 4/14

9:00 am-8:00 am

1 stop22h 00m

Buenos Aires Ministro Pistarini

Tue 4/21

9:00 pm-11:41 pm

1 stop27h 41m

$1,081

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Mon 3/30

12:03 pm-9:45 am

1 stop20h 42m

Buenos Aires Ministro Pistarini

Mon 4/6

8:10 pm-11:17 am

1 stop16h 07m

$1,147

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Mon 3/30

7:20 pm-8:00 am

2 stops35h 40m

Buenos Aires Ministro Pistarini

Mon 4/6

9:00 pm-5:01 pm

2 stops21h 01m

$1,151

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Sun 3/29

12:03 pm-9:45 am

1 stop20h 42m

Buenos Aires Ministro Pistarini

Sun 4/5

8:10 pm-5:45 pm

1 stop22h 35m

$1,207

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Sun 3/29

7:00 am-8:00 am

2 stops48h 00m

Buenos Aires Ministro Pistarini

Sun 4/5

9:00 pm-11:41 pm

1 stop27h 41m

$1,220

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Sun 3/29

7:00 am-8:00 am

2 stops48h 00m

Buenos Aires Ministro Pistarini

Sun 4/5

9:00 pm-1:14 pm

2 stops41h 14m

$1,229

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Thu 4/30

7:00 am-8:00 am

3 stops24h 00m

Buenos Aires Ministro Pistarini

Mon 5/4

9:00 pm-8:45 pm

2 stops24h 45m

$1,301

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Thu 4/30

7:05 am-8:00 am

1 stop23h 55m

Buenos Aires Ministro Pistarini

Mon 5/4

9:00 pm-11:44 pm

1 stop27h 44m

$1,308

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Thu 4/30

7:00 am-8:00 am

3 stops24h 00m

Buenos Aires Ministro Pistarini

Mon 5/4

9:00 pm-5:08 pm

2 stops21h 08m

$1,351

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Knoxville to Buenos Aires Ministro Pistarini Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Buenos Aires Ministro Pistarini Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Knoxville to Buenos Aires Ministro Pistarini Airport (TYS to EZE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Buenos Aires Ministro Pistarini Airport

Fastest flight time

21h 10m

Direct flights

None
The fastest flight from Knoxville to Buenos Aires Ministro Pistarini Airport takes 21h 10m
There are no direct flights from Knoxville to Buenos Aires Ministro Pistarini Airport. There are no popular flight routes from Knoxville to Buenos Aires Ministro Pistarini Airport.
Search flight deals

  • How far is Knoxville McGhee Tyson to Buenos Aires Ministro Pistarini by plane?

    The straight-line distance from Knoxville McGhee Tyson to Buenos Aires Ministro Pistarini is 5153.1 mi. A reasonable flight in good conditions will take 21h 10m.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Buenos Aires Ministro Pistarini Airport?

    Prices for flights from Knoxville McGhee Tyson Airport to Buenos Aires Ministro Pistarini Airport refresh daily.

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Buenos Aires Ministro Pistarini Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Buenos Aires Ministro Pistarini Airport.

  • What documentation or ID do you need to fly to Buenos Aires Ministro Pistarini Airport?

    The required travel and health documents for your Buenos Aires Ministro Pistarini Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buenos Aires Ministro Pistarini Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • How do I get Price Alerts for flights from Knoxville to Buenos Aires Ministro Pistarini Airport?

    Search flight deals from Knoxville to Buenos Aires Ministro Pistarini Airport. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Knoxville to Buenos Aires Ministro Pistarini Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Buenos Aires?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Knoxville to Buenos Aires. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Knoxville to Buenos Aires with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Knoxville to Buenos Aires flights to just show those with flexible booking policies.

How can momondo help me find flights from Knoxville to Buenos Aires?

momondo provides multiple filters to help you find the best flight to Buenos Aires from Knoxville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Knoxville to Buenos Aires right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Knoxville to Buenos Aires flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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