This deal has expired, but be sure to check out our Top 25 deals of the week for savings on trips to destinations around the globe.

Southwest Airlines’ Swing Into Savings sale is sporting more consumer bailouts than the Fed dished out in ‘09. These last-minute fares start at just $49, for flights from over 40 U.S. cities, and cap at only $99 on cross-country routes like Chicago to San Francisco. This also includes treks between Ontario and the U.S. Booking expires January 21 for spring travel between April 7 and May 25. Fares are one-way, and round-trip purchase is not required. Travel is not valid Friday and Sunday and availability varies by destination, flight, and day of the week. Some blackout dates apply.

Sample Fares (One-Way) Include:

•    Baltimore—New York: $49
•    Chicago—Detroit: $49
•    Los Angeles—Las Vegas: $49
•    Cleveland—St. Louis: $49
•    Raleigh/Durham—Ft. Lauderdale: $83
•    San Antonio—New Orleans: $86
•    Denver—San Diego: $92
•    Philadelphia—West Palm Beach: $94
•    Orlando—Nashville: $94
•    Seattle—Ontario: $99
•    Boston—Tampa Bay: $99
•    And more!

For more information, please visit www.southwest.com.