$25 Off Your Next Midwest Airlines Flight

Midwest Airlines is offering a discount of $25 on your next flight, when you purchase it with a Mastercard. The discount offer is valid on flights to/from Kansas City, and between Milwaukee and Atlanta, Baltimore, Boston, Las Vegas, Los Angeles, New York (LaGuardia), Orlando, San Diego, San Francisco, Seattle, and Washington, D.C.

Use promo code MC25 at www.midwestairlines.com. The discount is valid on flights through September 2008, and must be booked online by April 30 at midnight CT.