British Airways 10% off Promo code valid for Economy Business First Class from JFK EWR BOS IAD BWI PHL ORD for Chase Visa members (BOS-LHR $371 nonstop)

Pay with your Chase Visa and apply promotional code during "Step 2 Price" page and 10% will be deducted from your airfare on select flights operated by British Airways. Right now, flights to London are on sale, and this code is stackable because I tested it. I do not know when this code expires.
Sample pricing using travel dates March 1-8, 2017 from Boston (BOS) to London (LHR) roundtrip, nonstop flights.

• Economy $371 (without code it’s 421)
• First class $7536 (without code it’s 8374)

Book it here
Promotional Code: CARDOFFERU
See both sample screenshots. Share your flights and savings with others in the thread here.