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$1,402+ Cheap flights from Blountville (TRI) 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 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
TRI — BUE
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from Blountville to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Blountville (TRI) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 8, 2026.

Round-trip from

$1,402
(Delta)
From Blountville Tri Cities TN/VA to Buenos Aires (BUE)
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Find flight deals from Blountville to Buenos Aires

Cheapest flights from Blountville to Buenos Aires
Explore the most affordable flight options available from Blountville to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This Delta deal was found by Cheapflights users on 1/8. 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.
Sat 3/141:45 pmTRI - EZE
2 stops15h 20mDelta
Sat 3/2111:55 pmEZE - TRI
1 stop14h 05mDelta
Deal found 1/8$1,402
This American Airlines deal was found by Cheapflights users on 1/7. 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 3/147:51 amTRI - EZE
2 stops22h 19mAmerican Airlines
Sat 3/2111:30 pmEZE - TRI
2 stops25h 17mAmerican Airlines
Deal found 1/7$1,406
This American Airlines deal was found by Cheapflights users on 1/7. 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.
Fri 3/137:45 amTRI - EZE
2 stops22h 25mAmerican Airlines
Sat 3/2111:30 pmEZE - TRI
2 stops25h 17mAmerican Airlines
Deal found 1/7$1,484

Cheapflights Fare Finder

 
Customize your flight search to find flights from Blountville 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 January 8, 2026.
Use the filters below to find and compare flights from Blountville to Buenos Aires that are best for you.

Fly from

Blountville

Fly to

Buenos Aires

Route

Depart

Return

Price

BlountvilleBuenos Aires

TRI - EZE

TRIEZE

Blountville Tri Cities TN/VA

Fri 3/13

1:45 pm-9:00 am

1 stop18h 15m

Buenos Aires Ministro Pistarini

Sat 3/21

11:55 pm-1:00 pm

1 stop14h 05m

$1,402

BlountvilleBuenos Aires

TRI - EZE

TRIEZE

Blountville Tri Cities TN/VA

Sat 3/14

1:45 pm-9:00 am

1 stop18h 15m

Buenos Aires Ministro Pistarini

Sat 3/21

11:55 pm-3:10 pm

1 stop16h 15m

$1,402

BlountvilleBuenos Aires

TRI - EZE

TRIEZE

Blountville Tri Cities TN/VA

Fri 3/13

2:46 pm-10:29 am

2 stops18h 43m

Buenos Aires Ministro Pistarini

Sat 3/21

11:30 pm-11:47 pm

2 stops25h 17m

$1,406

BlountvilleBuenos Aires

TRI - EZE

TRIEZE

Blountville Tri Cities TN/VA

Sat 3/14

11:02 am-8:00 am

2 stops19h 58m

Buenos Aires Ministro Pistarini

Sat 3/21

10:25 pm-10:26 pm

1 stop25h 01m

$1,406

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Best time to book a flight from Blountville to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Blountville 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 Blountville to Buenos Aires
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Blountville to Buenos Aires. 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 Blountville to Buenos Aires?

    Most people fly from Blountville Tri Cities TN/VA (TRI) if they book a flight from Blountville to Buenos Aires. On average, Tri Cities TN/VA has 0 outbound flights to Buenos Aires per day from 0 airlines. Blountville Tri Cities TN/VA is conveniently located just 5.7 mi from Blountville’s city center.

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

    Airlines like Delta fly from Blountville to Buenos Aires in about 18h 15m. The time it takes to get you to your destination can typically vary by up to . The distance between Blountville and Buenos Aires is about 5157 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Blountville 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.

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