AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Buenos Aires (EZE) in July 2025 (see full year).

Return flights

21 Jul - 28 Jul	Frontier Airlines
23 Jul - 28 Jul	Spirit Airlines
20 Jul - 25 Jul	Spirit Airlines
26 Jul - 01 Aug	Spirit Airlines
30 Jul - 08 Aug	Spirit Airlines
15 Jul - 18 Jul	Spirit Airlines
28 Jul - 03 Aug	Frontier Airlines
25 Jul - 01 Aug	Spirit Airlines
07 Jul - 21 Jul	Avianca
11 Jul - 16 Jul	United

Also check the deals for one-way flights from Dallas-Fort Worth 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 Dallas-Fort Worth to Buenos Aires in July from 750€

Return flights