Cheapest return flights from Houston to Buenos Aires in December from $1386

AirHint found the following cheapest return flights from Houston (IAH) to Buenos Aires (EZE) in December 2025 (see full year).

Return flights

20 Dec - 04 Jan Avianca
22 Dec - 03 Jan Avianca
24 Dec - 03 Jan Avianca
25 Dec - 03 Jan Avianca
23 Dec - 03 Jan Avianca
21 Dec - 03 Jan Spirit Airlines
20 Dec - 03 Jan Avianca
19 Dec - 03 Jan Spirit Airlines
16 Dec - 04 Jan Avianca
12 Dec - 04 Jan Avianca

Also check the deals for one-way 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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