Dl: Sfo-mia $240 rt ($120 ow)
DL: SFO-MIA $240 RT (or $120 OW)
Departure from: SFO
Destination: MIA
Stops: choice of DTW/MSP/ATL/LAX
Airline(s): Delta
Sample dates: Sept thru End of Schedule/no Fri/Sun
Total miles flown: 6,448 (via DTW both ways)
Fare class: V
Cost per mile flown (the lower the better): 3.7