Southwest has just posted round-trip flights to various destinations in the USA at a discount today for $91-$189, Nonstop or with a connection. Dates vary, use the linked calendar. Cheapest fares are mostly midweek. Most fares are reversible.

Notes: Most destinations have flights between December (or January) to February available. The exact ranges for each destination will vary. Use the Google calendar view to get an idea of what dates work.

Read More Domestic Airfare Sale: Dallas to/from various destinations in the USA $91-$189 r/t (New Orleans, New York, Vegas, Los Angeles, Seattle, Miami, Atlanta, Orlando + more) [mostly Dec-Feb] – Southwest / American

Southwest has just posted round-trip flights to various destinations in the USA at a discount today for $95-$190, Nonstop or with a connection. Dates vary, use the linked calendar. Cheapest fares are mostly midweek. Most fares are reversible.

(Updated: American and United now matching, list updated with their fares.)

Notes: Most destinations have flights between September to February available. The exact ranges for each destination will vary. Use the Google calendar view to get an idea of what dates work.

Flights to smaller airports may require a long connection or two stops. When you begin your search, modify your filter to remove fares that have more than one connection, some of those smaller airports ONLY have flights with bad routing.

American, Delta, and United almost always end up matching these Southwest sales when they see them. It took them about 19-hours to match the previous sale.

WE EXPECT PRICES TO DIP MORE WHEN THOSE AIRLINES MATCH, BUT THESE PRICES ARE GOOD, EVEN BEFORE THAT HAPPENS.

Read More Domestic Airfare Sale: Dallas to/from various destinations in the USA $95-$190 r/t (New Orleans, Vegas, Los Angeles, Seattle, Miami, Atlanta, Orlando + more) [mostly Sep-Feb] – Southwest / American / United

Most Oneworld carriers have round-trip flights to various destinations in Europe at a discount today for $455-$630, mostly with a connection. Dates vary, use the linked calendar. Cheapest fares are mostly midweek. Most fares are not reversible.

Notes: Most destinations have flights from September to May available. The exact ranges for each destination will vary. Use the Google calendar view to get an idea of what dates work.

These type of regional sales often get matched by the other major airline alliances within a day or so. If you decide to purchase, then you should continue to monitor your price afterwards, it may drop lower within the 24-hour free cancelation window allowing you to re-book a cheaper flight.

Flights to smaller airports may require a long connection or two stops. When you begin your search, modify your filter to remove fares that have more than one connection, some of those smaller airports ONLY have flights with bad routing.

Read More European Airfare Sale: Dallas to/from various European destinations $423-$630 r/t (Over 50 destinations on sale) [mostly Sep-May] – Mostly Oneworld / Now matched by other airlines

Southwest, American, and United have just posted round-trip flights to various destinations in the USA at a discount today for $91-$180, Nonstop or with a connection. Dates vary, use the linked calendar. Cheapest fares are mostly midweek. Most fares are reversible.

Notes: Most destinations have flights from September to December available. The exact ranges for each destination will vary. Use the Google calendar view to get an idea of what dates work.

Flights to smaller airports may require a long connection or two stops. When you begin your search, modify your filter to remove fares that have more than one connection, some of those smaller airports ONLY have flights with bad routing.

American, Delta, and United almost always end up matching these Southwest sales when they see them. It took them about 19-hours to match the previous sale.

Read More Domestic Airfare Sale: Dallas to/from various destinations in the USA $91-$180 r/t (New York, Las Vegas, Salt Lake City, Miami, + more) [mostly Sep-Dec] – Southwest / American