Departure from: Denver (DEN)
Destination: Detroit (DTW)
Airline(s): Spirit Airlines
Sample dates: Apr 30 – May 6
Total miles flown: 2,284 miles
Fare class: U
Cost per mile flown (the lower the better): 3.8
Use our guide How to find the cheapest flights with ITA Matrix to find available dates.
** Only available after card approval. Minimum spend of $3,000 in the first 90 days required. Points redemption only available for purchase made with eligible travel merchants.