New York to Frankfurt: $2,069

Pittsburgh to Paris: $2,099

Detroit to Rome: $2,199

Atlanta to Madrid: $2,409

Delta is offering some late summer and autumn business class bargains–so long as you understand the fares are really structural 50-day advance-purchases prices with a new purchase-by date. The fares are valid for travel between early August and November 10 when you include a Saturday-night stay. The big trip wire: Tickets must be purchased by June 21.

Call an Agent at 800-435-8776 or click here.