Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sudbury, Ontario to Saint Paul as you normally would.
Most people fly from Sudbury (YSB) if they book a flight from Sudbury to Saint Paul. On average, Sudbury has 0 outbound flights to Saint Paul per day from 0 airlines. Sudbury is conveniently located just 20.9 km from Sudbury’s city centre.
These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Sudbury Airport to Minneapolis St Paul Airport flight would often be abbreviated as a YSB to MSP flight. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Rochester Airport (RST), Eau Claire Airport (EAU), Saint Cloud Airport (STC), Mankato Airport (MKT).