The cheapest times to fly from RST to SGU are

  • January 1st to February 25th
  • April 2nd to June 3rd (except the week of May 14th)
  • November 5th to December 16th (except the weeks of November 19th and November 26th)

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 RST to SGU is early December. Prices can be as high as $970 for Sunday flights during mid March, or as low as $243 for Tuesday flights around early December.


When to Fly to St. George

Flying from Rochester, MN (RST) to St. George, UT (SGU) will usually cost between $308 to $765 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early December with an average ticket price of $295. Due to high demand the most expensive time to fly is mid March, with an average price of $679. Planning your trip to low-cost times can easily save you $384 on economy flights and even more on first-class flights. Generally, any price below $499 can be considered a good price for a round-trip RST to SGU flight.

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

RST to SGU Flight Prices

Compared to other flights, the RST to SGU flight is much cheaper than the average and costs less than the average flight leaving from Rochester. The average price per mile (for a direct flight) is $0.26, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $265 (40%) 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 $390. Return trip prices are from the SGU to RST 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 RST to SGU can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 3 hour 8 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from RST to SGU while comparing.

Destination alternative #1: McCarran International Airport (LAS) in Las Vegas, NV

  • 113 miles (182 km) away from SGU
  • Usually 34.97% less expensive than SGU
  • 1-layover flights available

See RST to LAS flights


Flight Hacking RST to SGU

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from RST to SGU — but Champion Traveler does!

Hack #1: Minneapolis, MN (RST > MSP > SGU)

  • Price for both tickets: $470
  • Average savings: $29 (5.81%)

See RST to MSP flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 3 major airlines flying this route most often: American, Delta, United, and potentially more during busy seasons.

How far away is it from St George Regional Airport to Rochester International Airport?

The distance between the two airports is roughly 1197 miles or 1926 kilometers.

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

The real-world flight time for a nonstop RST to SGU flight is about 3 hour 8 minutes.

How many flights go between Rochester, MN and St. George, UT?

It depends on the day of the week and the date, but a typical day might have around 22 available flights from RST to SGU.


Airport Location Info


Departing Airport

Origination codeRST
Origination airport nameRochester International Airport
CityRochester, MN
Countrythe United States

Return Airport

Destination codeSGU
Destination airport nameSt George Regional Airport
CitySt. George, 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.