American Airlines has Detroit-Miami route at $59 one-way or as low as $116.20 round trip in early September with nonstop flights available. Few dates are available at the lowest fare. $132 round trip is easier to find for travel into November.
American Airlines Detroit DTW – Miami MIA
$116.20 Tuesday Sep 8 – Tuesday Sep 15 round trip
Other low fare one-way Detroit routes
- $61.60 American Airlines Detroit DTW – Philadelphia – New York LGA
- $83.10 American Airlines Detroit DTW – Charlotte CLT – MYR Myrtle Beach, South Carolina