Cheap flights from Salt Lake City to Denver from $43

The cheapest month to fly to Denver from Salt Lake City is in February. Flight prices, which tend to average around $135, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in February, then you should wait until December to fly from Salt Lake City, when ticket prices are also cheap, with an average price of $137.

The cheapest day to depart on your flight to Denver is on a Friday when prices can be found for as low as $307. 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 Denver is Monday, with ticket prices averaging around $398.

The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $253. Flights at noon are often more expensive with an average ticket price of $426.

Fly from Salt Lake City to Denver Intl for the best Salt Lake City - Denver Intl flight prices

You are more likely to see cheaper flights to Denver from Salt Lake City when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $173 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Salt Lake City for as low as $109 on momondo.

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

Frontier and Southwest are the most popular carriers operating from Salt Lake City to Denver Intl

Frontier, Delta and United Airlines are the top three most popular airlines that fly to Denver from Salt Lake City according to our data. Frontier is the first choice among our users, with 67% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 4 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

18 flights are operational daily from Salt Lake City to Denver as of October 2026. The most popular departure time for this route is 6:00PM, with 36% of flights per day taking off in the afternoon.

129 flights are operational weekly from Salt Lake City to Denver as of October 2026. The most popular departure day for this route is Thu, with 35% of flights per week taking off on this day.