Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sioux City to San Francisco as you normally would.
While on average a flight from Sioux City to San Francisco is generally $455, our data shows the cheapest flight currently is $388. When looking at the most popular route, (Sioux City Sioux Gateway - San Francisco), you can expect to pay $860 for that flight.
SUX stands for Sioux City Sioux Gateway Airport, while SFO stands for San Francisco Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.