Nationwide → Santiago Economy Nov 2026 – May 2027 (Delta SkyMiles Sale)
Delta SkyMiles Sale to Santiago, Chile from 43K Round Trip
Boston (BOS) to Santiago (SCL), Economy, Round Trip.
Use 43,000 Delta SkyMiles for a round trip to Santiago, Chile in Basic Economy. You can fly from 12 cities in the U.S., Canada, and the Caribbean. The best dates are January and February, which is summer in Chile. Boston to Santiago costs $651 in cash, so you get approximately 1.4¢ per point. The fare includes one checked bag.
Go to delta.com and select Shop with Miles before you search.
Open the Price Calendar on a desktop computer to see a full month of prices.
Find dates that show 43,000 to 61,000 miles round trip for your city.
Transfer Amex points to SkyMiles at 1:1 only after you find your dates.
Search January and February first. Some cities have dates from November to May.
Do not use the Delta app. The app does not show the Price Calendar.