BOS → DUB Economy Nov 2026 – Apr 2027 (Flying Blue Miles)
Delta Nonstop to Dublin, Lisbon, or Porto from 40K Flying Blue Miles Round Trip
Boston (BOS) to Dublin (DUB), Economy, Round Trip.
Fly Delta Main Cabin nonstop from Boston (BOS) to Dublin (DUB) for 40,000 Flying Blue miles plus about $120 round trip. With the 25% Amex transfer bonus, that is only 32,000 Amex points. Delta also flies nonstop to Dublin from New York, Atlanta, and Minneapolis, and to Lisbon and Porto from Boston and New York. The fare includes a checked bag, meals, and a seat assignment. Seats are open on many dates from October 2026 to May 2027.
Log in to the Air France "Book with Miles" page with a free Flying Blue account.
Select Economy and Round Trip, and enter the exact dates from the date list.
Find the nonstop Delta flight at 40,000 to 52,000 miles plus about $120 round trip.
Transfer Amex points to Flying Blue with the 25% bonus, so 32,000 Amex points give you 40,000 miles.
If the site shows an error or no Delta flights, search one direction at a time, use KLM.com or the Air France app, or call Flying Blue at 800-375-8723.
If the site does not let you book a round trip, call Flying Blue, because a round trip gives you the low taxes.
To book with Virgin Atlantic, open a free Virgin account, select "Search for Reward Flights", filter for "Direct" and Economy, and find Delta flights at 30,000 points each way.