American Girl's June monthly sale is probably the biggest one yet. Joss, Kira and Corinne are on sale for both $92 each- roughly a 15% discount. Gwynn is also on sale for 20% off, $52.
As for accessories, all of Kira and Joss's accessories and outfits are 10% off, and Corinne's big ticket items, fire pit, and other items have varying discounts of 8% off to 20% off.
Corinne and Kira's books are also 25% off.