Nationwide → MAD Economy Jan 2027 (Delta SkyMiles Sale)
Nationwide Delta SkyMiles Sale to Madrid from 30K Round-Trip
Boston (BOS) to Madrid (MAD), Economy, Round Trip.
Fly round-trip to Madrid for 30,000 SkyMiles plus $54 in taxes from Boston. The same trip costs about $505 in cash. New York (JFK) and Hartford are 31,000 SkyMiles. More than 140 other US cities are 35,000 to 39,000 SkyMiles. Delta Amex cardholders get 15% off, which makes Boston 25,500 SkyMiles. Best availability is January and February 2027.
Go to delta.com and select "Shop with Miles."
Enter your nearest departure city to Madrid (MAD), then open the Price Calendar to see one full month of award prices.
Filter for Nonstop if you fly from Boston or New York (JFK).
Look for Basic Economy at 30,000 to 39,000 SkyMiles round-trip and transfer Amex points to Delta 1:1 if you need more.
Use a desktop computer. The Price Calendar does not show in the Delta mobile app.
Select Main Cabin for 18,000 SkyMiles more if you want a checked bag, a seat assignment, or a full refund.
If you have a Delta Amex card, log in before you search. The 15% discount shows at checkout.