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

Return flights

23 Jul - 29 Jul	Spirit Airlines
24 Jul - 02 Aug	Avianca
26 Jul - 02 Aug	Avianca
31 Jul - 11 Aug	Spirit Airlines
31 Jul - 06 Aug	Spirit Airlines
29 Jul - 12 Aug	United	direct
15 Jul - 29 Jul	United
22 Jul - 05 Aug	United
25 Jul - 08 Aug	United
20 Jul - 03 Aug	United
27 Jul - 10 Aug	United
23 Jul - 06 Aug	United	direct
16 Jul - 30 Jul	United
24 Jul - 29 Jul	United	direct
23 Jul - 29 Jul	United	direct
17 Jul - 31 Jul	United
14 Jul - 28 Jul	United
13 Jul - 27 Jul	United
08 Jul - 22 Jul	United
12 Jul - 26 Jul	United

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

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 July from 815€

Return flights