United's "everyday low fares" are featured in the offer. Destinations include Denver, Myrtle Beach, and Washington, D.C.
It's a good idea to begin pricing fall flights now, so Lufthansa's sale is worth a look. Destinations include Amsterdam, Munich, Istanbul, and Zagreb.
Bmi's new offer includes flights to Brussels, Edinburgh, and Glasgow. The sale fares are valid for travel in fall and winter.
USA3000's Cancun offer includes departures from cities like Baltimore, Cleveland, Philadelphia, and St. Louis. The airline has not listed a booking deadline for this open-ended offer.