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

Return flights

26 Nov - 30 Nov	Avianca
14 Nov - 22 Nov	Avianca
24 Nov - 29 Nov	Avianca
25 Nov - 29 Nov	Avianca
26 Nov - 24 Dec	Avianca
27 Nov - 04 Dec	Spirit Airlines
26 Nov - 24 Dec	United	direct
27 Nov - 04 Dec	United	direct
14 Nov - 22 Nov	United	direct
07 Nov - 15 Nov	United	direct
26 Nov - 30 Nov	United	direct
24 Nov - 29 Nov	United	direct

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

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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Cheapest return flights from Houston to Buenos Aires in November from $832

Return flights