Cheap flights from Missouri to Utah from $33

The cheapest month to fly to Utah from Missouri is in January. Flight prices, which tend to average around $410, 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 January, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $434.

The cheapest day to depart on your flight to Utah is on a Tuesday when prices can be found for as low as $439. 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 $533.

Our data shows that the cheapest Missouri to Utah flights are usually those with departure times in the afternoon. Our users have found flights to Utah in the afternoon for as low as $396. Flights to Utah are more costly in the morning, with an average ticket price of $517. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Lambert-St Louis to Salt Lake City for the best Missouri - Utah flight prices

You are more likely to see cheaper flights to Utah from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Utah for around $477 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Utah from Missouri for as low as $424 on momondo.

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

Frontier, Southwest, and United Airlines are the most popular carriers operating from Missouri to Utah

Delta, United Airlines and Frontier are the top three most popular airlines that fly to Utah from Missouri according to our data. Delta is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Utah. Keep in mind that there are 5 different airlines that fly to Utah on a routine basis, so you have a few additional options to choose from.

As of September 2026, there are 10 flights per day flying from Missouri to Utah. The most common time of day flights depart is 7:00AM, with 60% of flights taking off at noon.

As of September 2026, there are 76 flights per week flying from Missouri to Utah. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.