Arizona Cardinals: A guide to 2017 roadtrips
Air miles from Phoenix:1,698
Best airlines for direct flights: American, Delta, Southwest
Places to stay: Aloft Detroit at David Whitney, Hilton Garden Inn Detroit, Greektown Casino Hotel
Places to eat: Astoria Pastry Shop, Pizza Papalis, Wright & Company
2016 average price for ticket: $85.71 (21st highest in NFL)
The good thing about Ford Field in Detroit is there are a number of places to stay in and around the area in downtown. There are also a lot of places to eat.
As far as ticket prices go, the average price for 2016 was below the NFL average of $92.98 per ticket. Given the game is indoors, you have a number of options to eat and sleep, this might be the most cost-effective trip to take.
Sure you can venture out into the city and suburbs if you get the chance. One of the options provided here for hotels is actually as casino as well. If you just want to fly in and fly out and stay a couple of days, you should find enough to be entertained with.