Cheapest return flights from Washington to Buenos Aires in April from $617

Best time to book flights for Washington (IAD) to Buenos Aires (EZE) flights at AirHint

AirHint found the following cheapest return flights from Washington (IAD) to Buenos Aires (EZE) in April 2025 (see full year).

Return flights

08 Apr - 15 Apr Copa
02 Apr - 09 Apr Copa
03 Apr - 25 Apr Copa
20 Apr - 30 Apr Copa
01 Apr - 10 Apr Copa
16 Apr - 23 Apr Copa
13 Apr - 22 Apr Avianca
18 Apr - 27 Apr Copa
11 Apr - 19 Apr LATAM Airlines Group
10 Apr - 20 Apr Frontier Airlines

Also check the deals for one-way flights from Washington to Buenos Aires in April.

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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