Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Knoxville to Buenos Aires from $413

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Buenos Aires departing on 1/1. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Knoxville to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:30 am - 10:20 amTYS-EZE
25h 50m2 stops
Multiple Airlines Logo
12:15 pm - 3:57 pmEZE-TYS
29h 42m3 stops
$925Multiple Airlines
Find Deal
Fri, Dec 5 - Tue, Jan 13
Multiple Airlines Logo
5:34 pm - 9:40 pmTYS-EZE
26h 06m3 stops
Multiple Airlines Logo
12:15 pm - 3:57 pmEZE-TYS
29h 42m3 stops
$957Multiple Airlines
Find Deal
Fri, Dec 5 - Tue, Jan 13
United Airlines Logo
11:40 am - 7:20 amTYS-EZE
17h 40m1 stop
United Airlines Logo
10:05 pm - 6:10 pmEZE-TYS
22h 05m1 stop
$976United Airlines
Find Deal
Thu, Feb 5 - Thu, Feb 19
United Airlines Logo
11:40 am - 7:20 amTYS-EZE
17h 40m1 stop
United Airlines Logo
11:55 pm - 4:52 pmEZE-TYS
18h 57m2 stops
$980United Airlines
Find Deal
Thu, Feb 5 - Thu, Feb 19
Multiple Airlines Logo
9:29 am - 3:40 amTYS-EZE
40h 11m3 stops
Multiple Airlines Logo
4:55 pm - 6:32 pmEZE-TYS
27h 37m3 stops
$1,003Multiple Airlines
Find Deal
Thu, Feb 5 - Thu, Feb 19
LATAM Airlines Logo
4:06 pm - 2:55 pmTYS-EZE
20h 49m2 stops
LATAM Airlines Logo
4:05 am - 11:44 pmEZE-TYS
21h 39m2 stops
$1,376LATAM Airlines
Find Deal
Thu, Feb 5 - Wed, Feb 18
American Airlines Logo
10:09 am - 7:30 amTYS-EZE
19h 21m2 stops
American Airlines Logo
8:45 pm - 1:54 pmEZE-TYS
19h 09m2 stops
$1,415American Airlines
Find Deal
Fri, Jan 2 - Sat, Jan 17
American Airlines Logo
4:29 pm - 8:30 amTYS-EZE
14h 01m1 stop
American Airlines Logo
9:40 pm - 5:08 pmEZE-TYS
21h 28m1 stop
$1,484American Airlines
Find Deal
Fri, Jan 2 - Sat, Jan 17
LATAM Airlines Logo
7:05 am - 6:05 amTYS-EZE
21h 00m2 stops
LATAM Airlines Logo
3:55 pm - 10:17 amEZE-TYS
20h 22m2 stops
$1,506LATAM Airlines
Find Deal
Fri, Jan 2 - Sat, Jan 17
Delta Logo
3:57 pm - 7:20 amTYS-EZE
13h 23m1 stop
Delta Logo
4:05 am - 11:28 pmEZE-TYS
21h 23m2 stops
$1,721Delta
Find Deal
Wed, Dec 3 - Sat, Dec 6

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
Feb 5
TYS11:40 amKnoxville McGhee Tyson
17h 40m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Feb 19
EZE10:05 pmBuenos Aires Ministro Pistarini
22h 05m
1 stop
TYS6:10 pmKnoxville McGhee Tyson
$976
Find similar
United Airlines
Feb 5
TYS11:40 amKnoxville McGhee Tyson
17h 40m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Feb 19
EZE11:55 pmBuenos Aires Ministro Pistarini
18h 57m
2 stops
TYS4:52 pmKnoxville McGhee Tyson
$980
Find similar
United Airlines
Dec 15
TYS7:05 amKnoxville McGhee Tyson
22h 15m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Dec 22
EZE11:55 pmBuenos Aires Ministro Pistarini
43h 05m
2 stops
TYS5:00 pmKnoxville McGhee Tyson
$1,072
Find similar

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
Feb 5
TYS4:06 pmKnoxville McGhee Tyson
20h 49m
2 stops
EZE2:55 pmBuenos Aires Ministro Pistarini
Feb 18
EZE4:05 amBuenos Aires Ministro Pistarini
21h 39m
2 stops
TYS11:44 pmKnoxville McGhee Tyson
$1,376
Find similar
LATAM Airlines
Jan 2
TYS7:05 amKnoxville McGhee Tyson
21h 00m
2 stops
EZE6:05 amBuenos Aires Ministro Pistarini
Jan 17
EZE3:55 pmBuenos Aires Ministro Pistarini
20h 22m
2 stops
TYS10:17 amKnoxville McGhee Tyson
$1,506
Find similar
LATAM Airlines
Dec 5
TYS3:57 pmKnoxville McGhee Tyson
20h 58m
2 stops
EZE2:55 pmBuenos Aires Ministro Pistarini
Jan 12
EZE4:05 amBuenos Aires Ministro Pistarini
21h 40m
2 stops
TYS11:45 pmKnoxville McGhee Tyson
$1,879
Find similar

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 November 2, 2025.
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

Fri 12/5

6:30 am-10:20 am

2 stops25h 50m

Buenos Aires Ministro Pistarini

Tue 1/13

12:15 pm-3:57 pm

3 stops29h 42m

$925

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Fri 12/5

5:34 pm-9:40 pm

3 stops26h 06m

Buenos Aires Ministro Pistarini

Tue 1/13

12:15 pm-3:57 pm

3 stops29h 42m

$957

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Thu 2/5

11:40 am-7:20 am

1 stop17h 40m

Buenos Aires Ministro Pistarini

Thu 2/19

10:05 pm-6:10 pm

1 stop22h 05m

$976

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Thu 2/5

11:40 am-7:20 am

1 stop17h 40m

Buenos Aires Ministro Pistarini

Thu 2/19

11:55 pm-4:52 pm

2 stops18h 57m

$980

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Thu 2/5

9:29 am-3:40 am

3 stops40h 11m

Buenos Aires Ministro Pistarini

Thu 2/19

4:55 pm-6:32 pm

3 stops27h 37m

$1,003

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Thu 2/5

4:06 pm-2:55 pm

2 stops20h 49m

Buenos Aires Ministro Pistarini

Wed 2/18

4:05 am-11:44 pm

2 stops21h 39m

$1,376

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Fri 1/2

10:09 am-7:30 am

2 stops19h 21m

Buenos Aires Ministro Pistarini

Sat 1/17

8:45 pm-1:54 pm

2 stops19h 09m

$1,415

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Fri 1/2

4:29 pm-8:30 am

1 stop14h 01m

Buenos Aires Ministro Pistarini

Sat 1/17

9:40 pm-5:08 pm

1 stop21h 28m

$1,484

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Fri 1/2

7:05 am-6:05 am

2 stops21h 00m

Buenos Aires Ministro Pistarini

Sat 1/17

3:55 pm-10:17 am

2 stops20h 22m

$1,506

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Wed 12/3

3:57 pm-7:20 am

1 stop13h 23m

Buenos Aires Ministro Pistarini

Sat 12/6

4:05 am-11:28 pm

2 stops21h 23m

$1,721

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Knoxville to Buenos Aires Ministro Pistarini Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Buenos Aires Ministro Pistarini Airport?

Our data shows that Wednesday is the least expensive day to fly to Buenos Aires Ministro Pistarini Airport. Tickets to fly out on this day can be as low as $1,295. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires Ministro Pistarini Airport on Friday is $1,323.

What is the cheapest time of day to depart on your flight to Buenos Aires Ministro Pistarini Airport?

According to our data, the cheapest time of day to fly to Buenos Aires Ministro Pistarini Airport is in the afternoon. momondo users have found flights departing from Knoxville to Buenos Aires Ministro Pistarini Airport in the afternoon for as low as $1,288. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,295 on average. Flights to Buenos Aires Ministro Pistarini Airport from Knoxville in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Direct flights

None
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 13h 23m.

  • 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.

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.

An easier way to manage your Buenos Aires Ministro Pistarini Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 12/2
Tue 12/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Buenos Aires

Popular cities in Argentina

Popular flights according to clicks in the last 7 days on momondo
Flights to Buenos Aires Jorge Newbery Airportfrom $540