Round Trip Flights for $157 between San Diego and Salt Lake City

Alaska Airlines, Southwest Airlines, and Expedia have round trip nonstop flights between San Diego (SAN) and Salt Lake City (SLC) for $157. These are basic economy fares that include a personal item and a carry-on bag, with no seat selection or change options. Travel dates are available from October 2-7, 10, 13-14, 21, 26-31, and in November from 1-14 and 17-18 for departures from SAN. For departures from SLC, travel is available October 2-3, 5-7, 17, 19-21, 23-24, 25-31, and November 1-18. To book, use Expedia or the airlines' websites directly. This significant discount on nonstop flights offers good value for flexible travelers planning to visit these cities in the fall.