The cheapest times to fly from TRI to SGU are
- July 9th to August 5th
- October 22nd to March 4th (except the weeks of December 17th and December 24th)
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 TRI to SGU is early December. Prices can be as high as $816 for Sunday flights during early April, or as low as $321 for Tuesday flights around early December.
When to Fly to St. George
Flying from Bristol/Johnson City/Kingsport, TN (TRI) to St. George, UT (SGU) will usually cost between $344 to $753 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 $358. Due to high demand the most expensive time to fly is early April, with an average price of $617. Planning your trip to low-cost times can easily save you $260 on economy flights and even more on first-class flights. Generally, any price below $507 can be considered a good price for a round-trip TRI to SGU flight.
See below for a graph of average weekly prices for the TRI to SGU route. All prices are for round-trip tickets in USD.
Compared to other flights, the TRI to SGU flight is cheaper than the average and costs less than the average flight leaving from Bristol. The average price per mile (for a direct flight) is $0.18, 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 $231 (34%) 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 $435. Return trip prices are from the SGU to TRI flight, and often highlight the quality of our data in showing the same trend.
Departing Prices by Day
Return Trip Prices by Day
Nonstop Flights and Layovers
Travelers looking to fly from TRI to SGU can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 4 hour 4 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 TRI to SGU while comparing.
- 113 miles (182 km) away from SGU
- Usually 21.10% less expensive than SGU
- 1-layover flights available
Flight Questions Answered
Still have questions about flying from TRI 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 Tri Cities Airport?
The distance between the two airports is roughly 1714 miles or 2758 kilometers.
How long does it take to fly from TRI to SGU?
The real-world flight time for a nonstop TRI to SGU flight is about 4 hour 4 minutes.
How many flights go between Bristol/Johnson City/Kingsport, TN and St. George, UT?
It depends on the day of the week and the date, but a typical day might have around 20 available flights from TRI to SGU.
Airport Location Info
|Origination airport name||Tri Cities Airport|
|City||Bristol/Johnson City/Kingsport, TN|
|Country||the United States|
|Destination airport name||St George Regional Airport|
|City||St. George, UT|
|Country||the United States|
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.