Cheapest one-way flights from Washington to Santiago in December from $412

AirHint found the following cheapest one-way flights from Washington (DCA) to Santiago (SCL) in December 2025 (see full year).

One-Way flights

12 Dec LATAM Airlines Group
22 Dec jetBlue
21 Dec LATAM Airlines Group
20 Dec jetBlue

Also check the deals for return flights from Washington to Santiago in December.

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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