The cheapest times to fly from SGU to SLC are

  • April 30th to August 5th
  • December 3rd to April 15th (except the week of April 2nd)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from SGU to SLC is late December. Prices can be as high as $274 for Sunday flights during mid October, or as low as $212 for Tuesday flights around late December.


When to Fly to Salt Lake City

Flying from St. George, UT (SGU) to Salt Lake City, UT (SLC) will usually cost between $212 to $225 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late December with an average ticket price of $212. Due to high demand the most expensive time to fly is mid October, with an average price of $234. Planning your trip to low-cost times can easily save you $22 on economy flights and even more on first-class flights. Generally, any price below $219 can be considered a good price for a round-trip SGU to SLC flight.

See below for a graph of average weekly prices for the SGU to SLC route. All prices are for round-trip tickets in USD.

SGU to SLC Flight Prices

Compared to other flights, the SGU to SLC flight is much cheaper than the average and costs much less than the average flight leaving from St. George. The average price per mile (for a direct flight) is $0.5, which is above average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to fly to SLC, and Saturday the cheapest day to fly back into SGU. Sundays are the most expensive days to fly to Salt Lake City, and Mondays are the most expensive days to return to St. George. Selecting flights on the least expensive days could save you up to $6 (3%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $212. Return trip prices are from the SLC to SGU flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from SGU to SLC can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 1 hour 28 minutes may be realistic.


Flight Questions Answered

Still have questions about flying from SGU to SLC? We’ve got answers.

Which airlines fly this route?

You can find 4 major airlines flying this route most often: Alaska, American, Delta, United, and potentially more during busy seasons.

How far away is it from Salt Lake City International Airport to St George Regional Airport?

The distance between the two airports is roughly 272 miles or 438 kilometers.

How long does it take to fly from SGU to SLC?

The real-world flight time for a nonstop SGU to SLC flight is about 1 hour 28 minutes.

How many flights go between St. George, UT and Salt Lake City, UT?

It depends on the day of the week and the date, but a typical day might have around 43 available flights from SGU to SLC.


Airport Location Info


Departing Airport

Origination codeSGU
Origination airport nameSt George Regional Airport
CitySt. George, UT
Countrythe United States

Return Airport

Destination codeSLC
Destination airport nameSalt Lake City International Airport
CitySalt Lake City, UT
Countrythe United States


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.