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$1,401+ Cheap flights from Kingsport, TN to Buenos Aires (BUE)

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 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — BUE
Jan 26 — Feb 21
Mon 1/26
Mon 2/2
1 adult, Economy
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Cheap flight deals from Kingsport to Buenos Aires

Best flights from Kingsport to Buenos Aires
Discover carefully curated flight deals from Kingsport to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 27, 2025.

This Delta deal was found by Cheapflights users on 12/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/133:53 pmTRI - EZE
1 stop14h 27mDelta
Sat 3/218:55 pmEZE - TRI
1 stop13h 55mDelta
Deal found 12/25$1,401
This American Airlines deal was found by Cheapflights users on 12/25. 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.
Sat 3/145:00 amTRI - EZE
2 stops25h 15mAmerican Airlines
Sat 3/2110:35 pmEZE - TRI
2 stops23h 55mAmerican Airlines
Deal found 12/25$1,405
This LATAM Airlines deal was found by Cheapflights users on 12/25. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/144:30 pmTRI - EZE
1 stop15h 30mDelta
Sat 3/2111:55 pmEZE - TRI
1 stop19h 41mDelta
Deal found 12/25$1,401

Find flight deals from Kingsport to Buenos Aires

Keep the following information in mind while searching for Kingsport to Buenos Aires flight deals. Data was last updated December 27, 2025.

Round-trip from

$1,401
(Delta)
From Kingsport to Buenos Aires (BUE)
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kingsport to Buenos Aires 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 December 27, 2025.
Use the filters below to find and compare flights from Kingsport to Buenos Aires that are best for you.

Fly from

Kingsport

Fly to

Buenos Aires

Route

Depart

Return

Price

BlountvilleBuenos Aires

TRI - EZE

TRIEZE

Blountville Tri Cities TN/VA

Fri 3/13

3:53 pm-7:20 am

1 stop14h 27m

Buenos Aires Ministro Pistarini

Sat 3/21

8:55 pm-9:50 am

1 stop13h 55m

$1,401

BlountvilleBuenos Aires

TRI - EZE

TRIEZE

Blountville Tri Cities TN/VA

Sat 3/14

4:30 pm-9:00 am

1 stop15h 30m

Buenos Aires Ministro Pistarini

Sat 3/21

11:55 pm-6:36 pm

1 stop19h 41m

$1,401

BlountvilleBuenos Aires

TRI - EZE

TRIEZE

Blountville Tri Cities TN/VA

Sat 3/14

5:00 am-7:15 am

2 stops25h 15m

Buenos Aires Ministro Pistarini

Sat 3/21

10:35 pm-9:30 pm

2 stops23h 55m

$1,405

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Best time to book a flight from Kingsport to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Kingsport 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 Kingsport to Buenos Aires

What is the cheapest time of day to fly from K1N to BUE?

Find hourly flight availability from Kingsport to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 27, 2025.

It’s typically best to fly out from Kingsport to Buenos Aires at noon. Doing so could potentially save you 51% on the flight price compared to flying in the morning, which is usually more expensive.

Related info for your journey

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

  • How long is the flight from Kingsport to Buenos Aires?

    A quick flight from Kingsport to Buenos Aires can take about 14h 27m. Delta provides one of the quickest options available for as low as $1,401. Kingsport and Buenos Aires are separated by a distance of 5157 mi.

  • Can I find deals for flights from Kingsport to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Kingsport to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kingsport to Buenos Aires?

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

  • Can I find deals for business class flights from Kingsport to Buenos Aires?

    Yes. Cheapflights offers flight deals from Kingsport to Buenos Aires 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Kingsport to Buenos Aires

Discover the top airline that operate flights from Kingsport to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$975Average$1,235FlexibilityNo cancel feeOn-timeN/A

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