Detroit Metropolitan Wayne County Airport

No official DTW parking coupon codes are listed for 2026, but off-site lots near Detroit Metro Airport run about $10 to $12/day on Triply, about $55 to $67 less than the Green Lot over 7 nights.

Complete guide to DTW airport parking in 2026: on-airport rates from $20/day (Green Lot) to $51/day (valet), plus off-site lots from about $10/day before tax with free shuttles.