A few examples for lowest fares from kayak searches today.

How much higher the AA fare was than the lowest of the others is shown in parentheses.

(The connecting routes are not necessarily the same -- these were the lowest fares kayak came up with based solely on departure and destination airports.)

MIA-CPT Wed 11/10-Wed 11/17
AA $1775 (+$405)
DL $1370
UA $1398


MIA-SEL Tue 11/9-Tue 11/23
AA $1384 (+$341)
DL $1043
UA $1050


MIA-SIN Wed 10/27-Wed 11/3
AA $1478 (+$298)
DL $1210
UA $1180

MIA-SIN Tue 12/7-Tue 12/14
AA $2047 (+$767)
DL $1280
UA $1398


MIA-SYD Wed 9/29-Wed 10/6
AA $1854 (+$363)
DL $1491
UA $1638


MIA-TXL Wed 9/29-Wed 10/6
AA $1087 (+$218)
DL $869
UA $908


MIA-EDI Tue 9/21-Tue 9/28
AA $1075 (+$220)
DL $883
UA $855


and for real last-minute travel

MIA-VIE tomorrow Tue 9/14-Tue 9/21
AA $2842 (+$1174)
DL $2840

UA $1668