Bing found the following results
$89 Cheap Flights from Columbus to Detroit (CMH - DTW) | KAYAK
$97 Cheap Flights from Columbus (CMH) to Detroit (DTW)
$61 Flights from Columbus to Detroit (CMH to DTW) - Travelocity
CMH to DTW: Columbus to Detroit Flights | Flights.com
Cheap Flights from Columbus (CMH) to Detroit Wayne County (DTW)
Flights from Columbus Airport (CMH) to Detroit Metropolitan …
$100 Cheap Flights from Detroit to Columbus (DTW - CMH) | KAYAK
$143 Cheap Delta flights from Columbus to Detroit (CMH to DTW)
$71 Cheap Flights from Columbus (CMH) to Detroit (DTT)
Flights From Columbus (CMH) to Detroit (DTW) | Spirit Airlines