Cheapest return flights from Washington to Santiago in January from 423€

AirHint found the following cheapest return flights from Washington (IAD) to Santiago (SCL) in January 2026 (see full year).

Return flights

06 Jan - 13 Feb Copa
09 Jan - 25 Jan Copa
09 Jan - 23 Jan Delta
17 Jan - 29 Jan Delta
15 Jan - 27 Jan Delta
14 Jan - 27 Jan Delta
14 Jan - 24 Jan LATAM Airlines Group
04 Jan - 24 Jan LATAM Airlines Group
06 Jan - 15 Jan Copa
10 Jan - 17 Jan LATAM Airlines Group
06 Jan - 13 Jan Copa

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

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