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New York LaGuardia to Buenos Aires — $623 USD roundtrip incl. all taxes & fees

$623 USD roundtrip from New York LaGuardia (LGA) to Buenos Aires (EZE) on United Airlines, 1 stop each way.

That's 39% below the typical best price for this route (about $1,020 USD: the median of the cheapest fare in each of the 5 months we track), a saving of about $397 USD.

Dates found at this price

• Depart Fri Nov 13, 2026, return Tue Dec 1, 2026

How to book

1. Open the fare on Aviasales (affiliate link) and pick the same dates.
2. Check the final price at checkout before you pay; it is the one that counts.

Price found at Nov 9, 2026 at 8:39 PM ET from Aviasales fare data (last seen by travellers searching on Nov 3); price for 1 adult, economy, and may change or sell out at any time.

Fares shown include all mandatory taxes and fees (U.S. DOT full-fare rule). Prices and availability can change at any time; the price at checkout is the one that counts.

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