Cheapest one-way flights from Washington to Buenos Aires in April from 272€

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

One-Way flights

20 Apr United
28 Apr United
10 Apr United
29 Apr United
30 Apr United

Also check the deals for return flights from Washington to Buenos Aires in April.

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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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