Hot Fare: San Francisco to Kansas City - $120 roundtrip + tax Continental Airlines
Fare Valid 7 days a week thru February 9th CLICK HERE

Midwest Airlines 10% off discount code. (Thanks to the friends over at Flyertalk)
Midwest has daily departures from SFO (i've flown them to Kansas City & Orlando), complete with leather seats and warm chocolate chip cookies on many flights. mm mm just like momma makes em' good. Coupon isn't valid during the holidays. Coupon Code LG465 Visit midwestairlines.com

Midwest Airlines announced plans to begin talks with would-be acquirer AirTran airlines. AirTran which has been attempting a takeover of Midwest Airlines in recent months had always been flatly rejected by Midwest. Now Midwest seems a little more open-minded. Midwest said a nine-member board had formed a committee to explore strategic and financial alternatives...

Midwest Airlines offers daily service from San Francisco to Kansas City and other destinations across the U.S and is known for their superior inflight service, including complimentary fresh basked cookies.

Good Fare: Just posted - Oakland to Kansas City $98 roundtrip + tax on Delta Airlines