AirHint found the following cheapest one-way flights from Washington (DCA) to Buenos Aires (EZE) in January 2026 (see full year).
One-Way flights
| 04 Jan | United | ||
| 03 Jan | United | ||
| 02 Jan | United | ||
| 13 Jan | United | ||
| 06 Jan | United | ||
| 19 Jan | United | ||
| 10 Jan | LATAM Airlines Group | ||
| 16 Jan | LATAM Airlines Group | ||
| 25 Jan | LATAM Airlines Group | ||
| 28 Jan | LATAM Airlines Group |
Also check the deals for return flights from Washington to Buenos Aires in January.
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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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