Cheapest return flights from Houston to Buenos Aires in December from 620€

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

Return flights

02 Dec - 09 Dec Spirit Airlines
10 Dec - 17 Dec Spirit Airlines
09 Dec - 16 Dec Spirit Airlines
09 Dec - 25 Dec United direct
17 Dec - 07 Jan Spirit Airlines
21 Dec - 16 Jan Frontier Airlines
17 Dec - 27 Dec Spirit Airlines
02 Dec - 09 Dec United direct
25 Dec - 05 Jan Spirit Airlines
19 Dec - 11 Jan Spirit Airlines
23 Dec - 03 Jan Volaris El Salvador
26 Dec - 17 Jan Avianca
21 Dec - 16 Jan United direct
17 Dec - 27 Dec United direct
12 Dec - 04 Jan Spirit Airlines
16 Dec - 04 Jan Spirit Airlines
18 Dec - 04 Jan Spirit Airlines

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

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