The cheapest times to fly from SGU to GEG are

  • April 16th to July 29th (except the weeks of April 30th, June 18th, June 25th, and July 16th)
  • October 22nd to November 18th
  • December 24th to February 18th (except the week of January 1st)

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 GEG is late May to early June. Prices can be as high as $520 for Sunday flights during early August, or as low as $266 for Tuesday flights around late May to early June.


When to Fly to Spokane

Flying from St. George, UT (SGU) to Spokane, WA (GEG) will usually cost between $276 to $422 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late May to early June with an average ticket price of $296. Due to high demand the most expensive time to fly is early August, with an average price of $434. Planning your trip to low-cost times can easily save you $138 on economy flights and even more on first-class flights. Generally, any price below $318 can be considered a good price for a round-trip SGU to GEG flight.

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

SGU to GEG Flight Prices

Compared to other flights, the SGU to GEG 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 $0.26, 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 $85 (23%) 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 $280. Return trip prices are from the GEG 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 GEG can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 2 hour 21 minutes may not be realistic.


Flight Questions Answered

Still have questions about flying from SGU to GEG? 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 Spokane International Airport to St George Regional Airport?

The distance between the two airports is roughly 759 miles or 1221 kilometers.

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

The real-world flight time for a nonstop SGU to GEG flight is about 2 hour 21 minutes.

How many flights go between St. George, UT and Spokane, WA?

It depends on the day of the week and the date, but a typical day might have around 20 available flights from SGU to GEG.


Airport Location Info


Departing Airport

Origination code SGU
Origination airport name St George Regional Airport
City St. George, UT
Country the United States
Latitude 37
Longitude -113.5

Return Airport

Destination code GEG
Destination airport name Spokane International Airport
City Spokane, WA
Country the United States
Latitude 47.6
Longitude -117.5


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.