Cheapest return flights from Houston to Buenos Aires in December from 559€

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

Return flights

05 Dec - 10 Dec Spirit Airlines
09 Dec - 25 Dec Spirit Airlines
14 Dec - 26 Dec Spirit Airlines
14 Dec - 27 Dec Spirit Airlines
17 Dec - 27 Dec Spirit Airlines
25 Dec - 01 Jan Frontier Airlines
28 Dec - 01 Jan Spirit Airlines
19 Dec - 26 Dec Frontier Airlines
29 Dec - 14 Jan United direct
19 Dec - 11 Jan Frontier Airlines
09 Dec - 25 Dec United direct
16 Dec - 29 Dec United direct
11 Dec - 18 Dec Avianca
14 Dec - 21 Dec Avianca
12 Dec - 04 Jan Spirit Airlines
16 Dec - 04 Jan Spirit Airlines
25 Dec - 01 Jan United direct
18 Dec - 04 Jan Spirit Airlines
26 Dec - 02 Jan Spirit Airlines
19 Dec - 11 Jan United direct

Also check the deals for one-way flights from Houston to Buenos Aires in December.

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