Flight
Salt Lake City is accessible by its International Airport that has direct flights from every major USA city on a daily basis. You can book the flight ticket via Google Flights (best deals can be found on Mon/Tue) or on Delta Website as it is the Delta Airlines hub of Western USA.
Train
In case you do not get a rental car from the airport, you can take the UTA trax (light rail) green line followed by red line till Fort Douglas station and from the trax station, you can take Uber to the venue. It is only 6 minutes away. It would be around $6-10 for a ride. You can take the UTA pass and go around the city if you dont rent/own a car. If you take Uber directly from the airport its 20 minutes away and would cost around $20-30.
Hotel
This is the closest Hotel to the venue but there are many more options around downtown.
Hotel
This is another hotel closer to the venue. You can see some other options near downtown too, and Air bnb is always an option
Travel Note
There are many awesome Air BnB homes and vacation rentals near the venue.
Hotel