Cheapest return flights from Washington to Buenos Aires in November from $637

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

Return flights

23 Nov - 01 Dec American Airlines
28 Nov - 12 Dec American Airlines
17 Nov - 21 Nov United
07 Nov - 16 Nov United
09 Nov - 16 Nov United
16 Nov - 22 Nov Delta
14 Nov - 20 Nov LATAM Airlines Group
14 Nov - 21 Nov LATAM Airlines Group
14 Nov - 16 Nov United
14 Nov - 28 Nov American Airlines

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

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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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