The cheapest times to fly from PHX to SGU are

  • May 28th to July 22nd (except the week of June 25th)
  • October 1st to November 11th (except the weeks of October 8th and October 15th)
  • December 3rd to April 22nd (except the weeks of December 17th, February 5th, and February 12th)

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 PHX to SGU is late December. Prices can be as high as $485 for Friday flights during early August, or as low as $207 for Monday flights around late December.


When to Fly to St. George

Flying from Phoenix, AZ (PHX) to St. George, UT (SGU) will usually cost between $207 to $283 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 $207. Due to high demand the most expensive time to fly is early August, with an average price of $440. Planning your trip to low-cost times can easily save you $233 on economy flights and even more on first-class flights. Generally, any price below $210 can be considered a good price for a round-trip PHX to SGU flight.

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

PHX to SGU Flight Prices

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


Flight Prices by Day of the Week

Monday is usually the cheapest day to depart and return on this flight. Fridays 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 $19 (8%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Monday and returning a week later will cost an average of $210. Return trip prices are from the SGU to PHX 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 PHX to SGU can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 1 hour 27 minutes may 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 a nonstop flight from PHX to SGU while comparing.

Destination alternative #1: Page Municipal Airport (PGA) in Page, AZ

  • 114 miles (183 km) away from SGU
  • Usually 38.90% less expensive than SGU
  • Nonstop flights available

See PHX to PGA flights

Destination alternative #2: McCarran International Airport (LAS) in Las Vegas, NV

  • 113 miles (182 km) away from SGU
  • Usually 14.08% less expensive than SGU
  • Nonstop flights available

See PHX to LAS flights


Flight Questions Answered

Still have questions about flying from PHX to SGU? 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 St George Regional Airport to Phoenix Sky Harbor International Airport?

The distance between the two airports is roughly 263 miles or 423 kilometers.

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

The real-world flight time for a nonstop PHX to SGU flight is about 1 hour 27 minutes.

How many flights go between Phoenix, AZ and St. George, UT?

It depends on the day of the week and the date, but a typical day might have around 50 available flights from PHX to SGU.


Airport Location Info


Departing Airport

Origination codePHX
Origination airport namePhoenix Sky Harbor International Airport
CityPhoenix, AZ
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.