There is a new Amex Offer for members in the US for a Marriott Bonvoy Homes & Villas charge between July 30 and September 30, 2026.

Eligible Amex members get $350 cashback for a stay of $1,000 or more (if charge is not in USD the converted amount is USD must be $1K or higher).
A great solo travel tip spotted this week on LoyaltyLobby.