Most domestic carriers have round-trip flights to/from various destinations in the USA at a discount today for $78-$198, NONSTOP or with a connection. Dates vary, use the linked calendar. Cheapest fares are mostly midweek. Origin/Destination reversible. Excluding Frontier/Spirit.
Notes: Most fares are between January and March with some weekend availability.
When these type of “wide” sales happen, they are often matched by other airlines eventually.
If you like this style of report, it’s a subset of daily Patreon recap [link]. That recap is the unfiltered list of every fare that was priced below the 6-month moving average. If you’re interested, there is a free 7-day preview.