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Cheap flights from Knoxville to Buenos Aires from $1,121

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 11/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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
9:45 am - 9:20 am
TYS
-
EZE
45h 35m
2 stops
United Airlines Logo
11:55 pm - 5:37 pm
EZE
-
TYS
19h 42m
1 stop
$1,121United Airlines
Wed, Nov 25 - Wed, Dec 9
United Airlines Logo
7:35 pm - 9:20 am
TYS
-
EZE
35h 45m
2 stops
United Airlines Logo
10:05 pm - 8:54 pm
EZE
-
TYS
24h 49m
2 stops
$1,121United Airlines
Wed, Nov 25 - Wed, Dec 9
United Airlines Logo
5:45 am - 7:20 am
TYS
-
EZE
23h 35m
2 stops
United Airlines Logo
11:55 pm - 5:37 pm
EZE
-
TYS
19h 42m
1 stop
$1,127United Airlines
Tue, Nov 24 - Wed, Dec 9
United Airlines Logo
5:45 am - 7:20 am
TYS
-
EZE
23h 35m
2 stops
United Airlines Logo
10:05 pm - 1:18 pm
EZE
-
TYS
17h 13m
2 stops
$1,127United Airlines
Tue, Nov 24 - Wed, Dec 9
LATAM Airlines Logo
12:34 pm - 9:40 am
TYS
-
EZE
19h 06m
1 stop
LATAM Airlines Logo
9:30 pm - 11:29 am
EZE
-
TYS
15h 59m
1 stop
$1,143LATAM Airlines
Tue, Nov 24 - Wed, Dec 9
LATAM Airlines Logo
4:03 pm - 9:40 am
TYS
-
EZE
15h 37m
1 stop
LATAM Airlines Logo
9:30 pm - 9:50 am
EZE
-
TYS
14h 20m
1 stop
$1,143LATAM Airlines
Wed, Nov 25 - Wed, Dec 9
American Airlines Logo
11:44 am - 8:30 am
TYS
-
EZE
18h 46m
1 stop
American Airlines Logo
10:10 am - 11:57 pm
EZE
-
TYS
15h 47m
1 stop
$1,148American Airlines
Tue, Nov 24 - Wed, Dec 9
United Airlines Logo
5:15 pm - 9:20 am
TYS
-
EZE
14h 05m
1 stop
United Airlines Logo
10:05 pm - 7:34 pm
EZE
-
TYS
23h 29m
1 stop
$1,148United Airlines
Mon, Nov 16 - Fri, Dec 11
United Airlines Logo
9:58 am - 7:20 am
TYS
-
EZE
19h 22m
2 stops
United Airlines Logo
11:55 pm - 7:17 pm
EZE
-
TYS
21h 22m
2 stops
$1,152United Airlines
Mon, Nov 16 - Fri, Dec 11
United Airlines Logo
9:45 am - 7:20 am
TYS
-
EZE
19h 35m
2 stops
United Airlines Logo
11:55 pm - 7:34 pm
EZE
-
TYS
21h 39m
1 stop
$1,152United Airlines
Mon, Nov 16 - Fri, Dec 11

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American Airlines flights from Knoxville to Buenos Aires Ministro Pistarini Airport

Our best American Airlines deals on Knoxville to Buenos Aires Ministro Pistarini Airport flight tickets
American Airlines
Nov 13
TYS7:16 pmKnoxville McGhee Tyson
12h 59m
1 stop
EZE10:15 amBuenos Aires Ministro Pistarini
Nov 21
EZE10:30 pmBuenos Aires Ministro Pistarini
17h 34m
1 stop
TYS2:04 pmKnoxville McGhee Tyson
$1,178
American Airlines
Oct 16
TYS2:56 pmKnoxville McGhee Tyson
16h 54m
2 stops
EZE8:50 amBuenos Aires Ministro Pistarini
Oct 23
EZE10:20 pmBuenos Aires Ministro Pistarini
18h 58m
2 stops
TYS4:18 pmKnoxville McGhee Tyson
$1,182
American Airlines
Sep 10
TYS10:12 amKnoxville McGhee Tyson
20h 03m
2 stops
EZE7:15 amBuenos Aires Ministro Pistarini
Sep 17
EZE10:15 pmBuenos Aires Ministro Pistarini
25h 52m
1 stop
TYS11:07 pmKnoxville McGhee Tyson
$1,213

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
Nov 24
TYS12:34 pmKnoxville McGhee Tyson
19h 06m
1 stop
EZE9:40 amBuenos Aires Ministro Pistarini
Dec 9
EZE9:30 pmBuenos Aires Ministro Pistarini
15h 59m
1 stop
TYS11:29 amKnoxville McGhee Tyson
$1,143
LATAM Airlines
Nov 13
TYS5:57 pmKnoxville McGhee Tyson
11h 38m
1 stop
EZE7:35 amBuenos Aires Ministro Pistarini
Nov 20
EZE9:30 pmBuenos Aires Ministro Pistarini
15h 36m
1 stop
TYS11:06 amKnoxville McGhee Tyson
$1,172
LATAM Airlines
Nov 13
TYS5:57 pmKnoxville McGhee Tyson
31h 03m
2 stops
EZE3:00 amBuenos Aires Ministro Pistarini
Nov 20
EZE9:30 pmBuenos Aires Ministro Pistarini
15h 36m
1 stop
TYS11:06 amKnoxville McGhee Tyson
$1,177

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 July 30, 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

Cheapest round-trip

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Wed 11/25

9:45 am-9:20 am

2 stops45h 35m

Buenos Aires Ministro Pistarini

Wed 12/9

11:55 pm-5:37 pm

1 stop19h 42m

$1,121

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Wed 11/25

7:35 pm-9:20 am

2 stops35h 45m

Buenos Aires Ministro Pistarini

Wed 12/9

10:05 pm-8:54 pm

2 stops24h 49m

$1,121

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Tue 11/24

5:45 am-7:20 am

2 stops23h 35m

Buenos Aires Ministro Pistarini

Wed 12/9

11:55 pm-5:37 pm

1 stop19h 42m

$1,127

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Tue 11/24

5:45 am-7:20 am

2 stops23h 35m

Buenos Aires Ministro Pistarini

Wed 12/9

10:05 pm-1:18 pm

2 stops17h 13m

$1,127

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Tue 11/24

12:34 pm-9:40 am

1 stop19h 06m

Buenos Aires Ministro Pistarini

Wed 12/9

9:30 pm-11:29 am

1 stop15h 59m

$1,143
Quickest round-trip

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Wed 11/25

4:03 pm-9:40 am

1 stop15h 37m

Buenos Aires Ministro Pistarini

Wed 12/9

9:30 pm-9:50 am

1 stop14h 20m

$1,143

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Tue 11/24

11:44 am-8:30 am

1 stop18h 46m

Buenos Aires Ministro Pistarini

Wed 12/9

10:10 am-11:57 pm

1 stop15h 47m

$1,148

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Mon 11/16

5:15 pm-9:20 am

1 stop14h 05m

Buenos Aires Ministro Pistarini

Fri 12/11

10:05 pm-7:34 pm

1 stop23h 29m

$1,148

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Mon 11/16

9:58 am-7:20 am

2 stops19h 22m

Buenos Aires Ministro Pistarini

Fri 12/11

11:55 pm-7:17 pm

2 stops21h 22m

$1,152

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Mon 11/16

9:45 am-7:20 am

2 stops19h 35m

Buenos Aires Ministro Pistarini

Fri 12/11

11:55 pm-7:34 pm

1 stop21h 39m

$1,152

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

17h 04m

Direct flights

None
The fastest flight from Knoxville to Buenos Aires Ministro Pistarini Airport takes 17h 04m
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

Frequently asked questions about flying from Knoxville to Buenos Aires Ministro Pistarini Airport

  • 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 17h 04m.

  • 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.

Frequently asked questions about flying from Knoxville to Buenos Aires Ministro Pistarini Airport

  • 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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