Cheap Flights from Tri-Cities (TRI) to St. George (SGU)

Popular airlines from Tri-Cities, TN (TRI-Tri-Cities Regional) to St. George Regional Airport (SGU)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save on select hotels after you book a flight*
  • trophy illustration

    Find the right fit

    We search billions of combinations of flights to help you find your next adventure

Frequently asked questions

Is it cheaper to buy a plane ticket from Tri-Cities Regional Airport (TRI) to SGU last minute?
When it comes to booking your flights, being organized pays off. While it's possible to score a last-minute deal on a TRI to SGU flight, tickets usually don't get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days in advance. For international travel it's three to four months.
What airports do you fly into for St. George from Blountville?
You can get from Blountville to St. George via St. George Airport (SGU) and Cedar City Regional Airport (CDC). Arrive at St. George Airport (SGU) and you'll be around 11 kilometers to the southeast of the heart of St. George. Settle in to your hotel and then check out some of the city's favorite sights, including St. George Utah Temple and Entrada At Snow Canyon Country Club.
Can I change the date of my flight from Tri-Cities Regional Airport (TRI) to SGU Regional Airport?
You can make changes to your Tri-Cities Airport to SGU flight through the Expedia Trips portal. But before you make any amendments, read through the conditions in your itinerary to find out what the airline will allow you to do and whether fees apply. Some airlines have a change fee per person, plus any difference in prices. But if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also stop by our Customer Service portal for more info and to connect with our Virtual Agent.

Travel information

Origin airport
Tri-Cities Regional
Destination airport
St. George
Distance
2742 km

Book with confidence