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$1,061+ Cheap flights from Lexington (LEX) 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — BUE
Sep 2 — Sep 91
Tue 9/2
Tue 9/9
1 adult, Economy
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Cheap flight deals from Lexington to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Lexington (LEX) 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 August 28, 2025.

Round-trip from

$1,061
(Mytrip)
From Lexington Blue Grass to Buenos Aires (BUE)
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Find flight deals from Lexington to Buenos Aires

Cheapest flights from Lexington to Buenos Aires
Explore the most affordable flight options available from Lexington to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 28, 2025.

This Mytrip deal was found by Cheapflights users on 8/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/127:25 pmLEX - EZE
3 stops39h 00mMultiple Airlines
Sat 10/181:40 amEZE - LEX
2 stops17h 55mMultiple Airlines
Deal found 8/28$1,061
This Delta deal was found by Cheapflights users on 8/27. 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 12/63:45 pmLEX - EZE
2 stops21h 10mDelta
Tue 12/98:00 amEZE - LEX
2 stops16h 30mDelta
Deal found 8/27$1,161
This Expedia deal was found by Cheapflights users on 8/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/127:59 pmLEX - EZE
2 stops32h 56mLATAM Airlines
Sun 10/193:40 pmEZE - LEX
2 stops33h 24mLATAM Airlines
Deal found 8/28$1,233
This Delta deal was found by Cheapflights users on 8/28. 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.
Sun 10/121:14 pmLEX - EZE
2 stops15h 41mDelta
Sun 10/198:10 pmEZE - LEX
1 stop22h 02mDelta
Deal found 8/28$1,275
This American Airlines deal was found by Cheapflights users on 8/26. 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 12/67:00 amLEX - EZE
1 stop23h 15mAmerican Airlines
Tue 12/910:25 pmEZE - LEX
1 stop16h 59mAmerican Airlines
Deal found 8/26$1,301
This United Airlines deal was found by Cheapflights users on 8/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:00 amLEX - EZE
2 stops24h 20mUnited Airlines
Mon 12/2910:05 pmEZE - LEX
2 stops41h 11mUnited Airlines
Deal found 8/26$1,335
This Delta deal was found by Cheapflights users on 8/26. 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.
Thu 12/111:30 pmLEX - EZE
1 stop17h 30mDelta
Mon 12/2911:55 pmEZE - LEX
1 stop16h 39mDelta
Deal found 8/26$1,430
This KAYAK deal was found by Cheapflights users on 8/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/113:45 pmLEX - EZE
2 stops15h 50mLATAM Airlines
Sun 12/284:05 amEZE - LEX
2 stops21h 49mLATAM Airlines
Deal found 8/26$1,735

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lexington 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 August 28, 2025.
Use the filters below to find and compare flights from Lexington to Buenos Aires that are best for you.

Fly from

Lexington

Fly to

Buenos Aires

Route

Depart

Return

Price

LexingtonBuenos Aires

LEX - EZE

LEXEZE

Lexington Blue Grass

Sun 10/12

7:25 pm-11:25 am

3 stops39h 00m

Buenos Aires Ministro Pistarini

Sat 10/18

1:40 am-6:35 pm

2 stops17h 55m

$1,061

LexingtonBuenos Aires

LEX - EZE

LEXEZE

Lexington Blue Grass

Sat 12/6

3:45 pm-2:55 pm

2 stops21h 10m

Buenos Aires Ministro Pistarini

Tue 12/9

8:00 am-10:30 pm

2 stops16h 30m

$1,161

LexingtonBuenos Aires

LEX - EZE

LEXEZE

Lexington Blue Grass

Sat 12/6

5:55 pm-2:55 pm

2 stops19h 00m

Buenos Aires Ministro Pistarini

Mon 12/8

4:05 am-10:30 pm

2 stops20h 25m

$1,161

LexingtonBuenos Aires

LEX - EZE

LEXEZE

Lexington Blue Grass

Sun 10/12

7:59 pm-5:55 am

2 stops32h 56m

Buenos Aires Ministro Pistarini

Sun 10/19

3:40 pm-12:04 am

2 stops33h 24m

$1,233

LexingtonBuenos Aires

LEX - EZE

LEXEZE

Lexington Blue Grass

Sun 10/12

1:14 pm-5:55 am

2 stops15h 41m

Buenos Aires Ministro Pistarini

Sun 10/19

8:10 pm-5:12 pm

1 stop22h 02m

$1,275

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/28

Best time to book a flight from Lexington to Buenos Aires

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

What is the cheapest month to book a flight from Lexington to Buenos Aires?

Currently, April is the cheapest month in which you can book a flight from Lexington to Buenos Aires (average of $795). Flying from Lexington to Buenos Aires in December is currently the most expensive (average of $1,260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Lexington 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 August 28, 2025.

It’s optimal to fly from Lexington to Buenos Aires in the afternoon. By choosing this option you can save up to 7% on the cost of your flight, compared to a flight at noon.

Related info for your journey

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

    Most people fly from Lexington Blue Grass (LEX) if they book a flight from Lexington to Buenos Aires. On average, Blue Grass has 0 outbound flights to Buenos Aires per day from 0 airlines. Lexington Blue Grass is conveniently located just 5.6 mi from Lexington’s city center.

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

    Airlines like Delta and LATAM Airlines fly from Lexington to Buenos Aires in about 19h. The time it takes to get you to your destination can typically vary by up to 2h 10m. Airlines will cover a distance of 5300 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Lexington 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.

  • What is the cheapest month to book a flight from Lexington to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Lexington to Buenos Aires (average of $795). Flying from Lexington to Buenos Aires in December is currently the most expensive (average of $1,260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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