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Cheap flights from Las Vegas (LAS) to Buenos Aires (AEP)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Las Vegas (LAS) to Buenos Aires (AEP)

How to find the cheapest flight from Las Vegas (LAS) to Buenos Aires (AEP)
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How to find the cheapest flight from Las Vegas (LAS) to Buenos Aires (AEP)
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How to find the cheapest flight from Las Vegas (LAS) to Buenos Aires (AEP)
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Cheap flights from Las Vegas to Buenos Aires in July , August 2026

28 Jul - 20 Aug $ 1,301.00
LAS
Las Vegas
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
LAS
Las Vegas
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28 Jul - 04 Aug $ 1,676.00
LAS
Las Vegas
Avianca
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Avianca
2 STOPS
LAS
Las Vegas
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31 Jul - 06 Aug $ 1,993.00
LAS
Las Vegas
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
2 STOPS
LAS
Las Vegas
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Last minute flights from Las Vegas to Buenos Aires

28 Jul - 01 Aug $ 1,536.00
LAS
Las Vegas
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
LAS
Las Vegas
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28 Jul - 01 Aug $ 1,676.00
LAS
Las Vegas
Avianca
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Avianca
2 STOPS
LAS
Las Vegas
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28 Jul - 01 Aug $ 1,856.00
LAS
Las Vegas
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
2 STOPS
LAS
Las Vegas
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One-way flights to Buenos Aires from Las Vegas

6:45 PM - 1:15 AM
LATAM Airlines
3 Stops
32h 55m
LAS - AEP
$ 797
Kiwi
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2:55 PM - 9:15 PM
Avianca
2 Stops
34h 45m
LAS - AEP
$ 869
Kiwi
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8:00 AM - 9:15 PM
Avianca
2 Stops
17h 40m
LAS - AEP
$ 2,289
Kiwi
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How to find the cheapest flight from Las Vegas (LAS) to Buenos Aires (AEP)

Related info for your journey
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How to find the cheapest flight from Las Vegas (LAS) to Buenos Aires (AEP)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Las Vegas (LAS) to Buenos Aires (AEP)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.