AirHint found the following cheapest return flights from Houston (HOU) to Buenos Aires (EZE) in February 2026 (see full year).

Return flights

01 Feb - 06 Feb	Frontier Airlines
23 Feb - 28 Feb	Avianca
07 Feb - 17 Mar	Spirit Airlines
06 Feb - 17 Mar	Spirit Airlines
06 Feb - 18 Mar	Spirit Airlines
07 Feb - 17 Mar	United	direct
06 Feb - 16 Mar	Frontier Airlines
06 Feb - 17 Mar	United	direct
06 Feb - 18 Mar	United	direct
18 Feb - 27 Feb	United	direct
27 Feb - 31 Mar	Delta
06 Feb - 13 Feb	United	direct
06 Feb - 16 Mar	United	direct
27 Feb - 31 Mar	United	direct
23 Feb - 28 Feb	United	direct
01 Feb - 06 Feb	United	direct

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

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 February from 657€

Return flights