Cheapest return flights from Washington to Buenos Aires in April from 518€

AirHint found the following cheapest return flights from Washington (DCA) to Buenos Aires (EZE) in April 2026 (see full year).

Return flights

28 Apr - 06 May United
23 Apr - 12 May United
29 Apr - 17 May United
22 Apr - 26 Apr United
28 Apr - 19 May LATAM Airlines Group
09 Apr - 20 Apr LATAM Airlines Group
11 Apr - 17 Apr Delta
23 Apr - 13 May United
27 Apr - 01 May United
29 Apr - 16 May United
30 Apr - 16 May United
26 Apr - 17 May Delta
15 Apr - 18 Apr LATAM Airlines Group
01 Apr - 05 Apr Delta
10 Apr - 12 Apr United
11 Apr - 12 Apr Delta

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

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