Cheapest return flights from Houston to Buenos Aires in September from 654€

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

Return flights

08 Sep - 15 Sep Spirit Airlines
15 Sep - 29 Sep Spirit Airlines
09 Sep - 16 Sep Spirit Airlines
03 Sep - 10 Sep Spirit Airlines
19 Sep - 28 Sep Avianca
18 Sep - 04 Oct Avianca
01 Sep - 08 Sep Spirit Airlines
16 Sep - 30 Sep United direct
15 Sep - 29 Sep United direct
17 Sep - 01 Oct United direct
25 Sep - 09 Oct United direct
22 Sep - 06 Oct United direct
23 Sep - 07 Oct United direct
18 Sep - 02 Oct United direct
24 Sep - 08 Oct United direct
15 Sep - 30 Sep Delta
15 Sep - 26 Sep United direct
18 Sep - 04 Oct United direct
29 Sep - 13 Oct United direct
30 Sep - 14 Oct United direct

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

Skyscanner

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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