Cheapest return flights from Washington to Buenos Aires in January from 545€

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

Return flights

05 Jan - 09 Feb LATAM Airlines Group
19 Jan - 28 Feb LATAM Airlines Group
03 Jan - 21 Jan Delta
01 Jan - 21 Jan United

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

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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