Delta currently has both a general Cyber Monday sale as well as an ongoing Black Friday sale to the Azores, though you'll find the latter to be the better deal.

Fares to the Azores are valid for spring/summer travel from May 24 through September 3, with no blackout dates.

A minimum stay of 7 nights is required, with a max stay of 3 months.

Tickets must be booked by November 28.

Fares include:

Boston to Ponta Delgada $552 round-trip

New York to Ponta Delgada $599 round-trip

Washington DC to Ponta Delgada $713 round-trip

Philadelphia to Ponta Delgada $713 round-trip

Detroit to Ponta Delgada $813 round-trip

Atlanta to Ponta Delgada $813 round-trip

Minneapolis to Ponta Delgada $813 round-trip

Dallas to Ponta Delgada $813 round-trip

Columbus to Ponta Delgada $813 round-trip

Nashville to Ponta Delgada $818 round-trip

Houston to Ponta Delgada $818 round-trip

San Diego to Ponta Delgada $818 round-trip

San Francisco  to Ponta Delgada $963 round-trip