June is the cheapest month to fly this route, with average fares around $143 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $169 | $126 | Peak | |
| June 2026 | $143 | $124 | Best | |
| July 2026 | $144 | $124 | ||
| August 2026 | $146 | $124 |
Departing on Tuesday offers the lowest average fares at $129. Sunday departures are the most expensive at $176, a difference of $47.
The best time to fly is June. Set up an alert and we'll notify you when prices drop.
Get Started Free →The cheapest month to fly from Salt Lake City to San Francisco is June, with average round-trip fares around $143. The lowest fare found in June is $124.
Tuesday departures are the cheapest, averaging $129 round trip. The most expensive day is Sunday at $176.
Based on current pricing trends, booking for June travel offers the best value. Avoid May if possible, as fares average $169 compared to $143 in the cheapest month. August is a solid middle-ground option at $146.
Flying in June instead of May can save you approximately $26 per round trip. The cheapest month averages $143 while the most expensive averages $169.
Airlines, flight times, price calendar, and more for Salt Lake City to San Francisco
View SLC → SFO Details