Please share your online yarn sales here!
Now expired.
Lovecrafts is having a 20% (almost everything) sale (not sure when it expires, began 2/1/2020):
Thank you @qfknit for this sale alert. This alert has been moved from the Yarn Sales Alert group which will be closing down so we can keep all alerts on the main page.
Hobby Lobby yarn sale - 30% off this week (Mon Feb 3, 2020 - Sat Feb 8, 2020).
They run this wonderful sale about once each month.
Lovecrafts is having an “up to 30% off wool” sale - Includes Debbie Bliss and Cascade Yarns.
The Knit Picks yarn sale of the month is 20% off Chroma yarns. I’ve never used this yarn - has anyone else? The fingering weight looks intriguing for socks! (we know how much I love socks, right?)
Hhhmmm, so tempting!
I think you should lose points in Stashbuster for luring others into buying more yarn!
Joann.com has a 40% off total regular price items through February 8th.
In addition they are having their “yarnormous” yarn sale - up to 60% off.
DROPS is having a “To Felt or Not to Felt” sale- 30% off wool yarns during the month of February.
@Fiber Passion - did you see this? 
Yarnspirations is having a sale this weekend:
25% off today (2/14/20)
20% off tomorrow (2/15/20)
15% off Sunday (2/16/20)
Knit Picks is having a 30% off Felici yarn - be sure to get it before it is gone
Bluprint is having a 29% off sale to celebrate Leap Year - now through Monday 3/2/2020 - Code: LEAPYEAR