Delta is at it again, but in a good way. They have announced yet another Flash Sale with round trip rates as low as 5,000 SkyMiles or $99 each way. (Last year, I went to Chicago for my birthday when Delta ran one of these 5,000 mile sales).
Seating in Main Cabin Economy
Book by September 25, 2018
Travel dates October 30, 2018 to March 7, 2019
Advance Purchase 21 Days
Friday or Saturday Stay Required
For more terms and restrictions, see the above link.
Here is the list of some of the fares – check the website for all of the listed fares (and note that Delta often includes even more dates and locations on sale than those listed).
Have a great day.