Cheapest one-way flights from Houston to Buenos Aires in December from $271

AirHint found the following cheapest one-way flights from Houston (HOU) to Buenos Aires (EZE) in December 2025 (see full year).

One-Way flights

10 Dec Spirit Airlines
01 Dec Frontier Airlines
28 Dec Spirit Airlines
27 Dec Frontier Airlines
25 Dec Spirit Airlines
18 Dec Frontier Airlines
19 Dec Spirit Airlines
14 Dec Air Canada
18 Dec United direct
01 Dec United direct

Also check the deals for return flights from Houston to Buenos Aires in December.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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