Cheap flights from San Antonio to Utah from $89

The cheapest month to fly to Utah from San Antonio is in October. Flight prices, which tend to average around $382, are often lower during this time because this is during the off-season. If you aren’t able to travel to Utah during the month of October, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $407.

The cheapest day to depart on your flight to Utah is on a Tuesday when prices can be found for as low as $389. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Utah is Monday, with ticket prices averaging around $581.

Our data shows that the cheapest San Antonio to Utah flights are usually those with departure times in the evening. Our users have found flights to Utah in the evening for as low as $388. Flights to Utah are more costly at noon, with an average ticket price of $539. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from San Antonio to Salt Lake City for the best San Antonio - Utah flight prices

You are more likely to see cheaper flights to Utah from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Utah for around $465 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Utah from San Antonio for as low as $391 on momondo.

There are 4 cabin classes available to choose from on San Antonio to Utah flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Southwest and American Airlines are the most popular carriers operating from San Antonio to Utah

Delta, Southwest and Frontier are the top three most popular airlines that fly to Utah from San Antonio according to our data. Delta is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Utah. Keep in mind that there are 6 different airlines that fly to Utah on a routine basis, so you have a few additional options to choose from.

5 flights are operational daily from San Antonio to Utah as of August 2026. The most popular departure time for this route is 12:00PM, with 42% of flights per day taking off in the afternoon.

As of August 2026, 37 flights take off from San Antonio and land in Utah each week. The most common flight departure day for this route is Mon, with 27% of weekly flights taking off on this day.