Cheap Flights from St. George (SGU) to Rock Springs (RKS)

  • 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 St. George Airport (SGU) to RKS last minute?
Being a spontaneous soul is a terrific way to travel the globe, but it's not always the wisest way to land a bargain airfare. It's better to book your St. George Airport (SGU) to RKS trip in advance rather than waiting until the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Leave all that spontaneity for when you're discovering RKS!
What airports do you fly into for Rock Springs from St. George?
St. George to Rock Springs flights arrive at Sweetwater County Airport (RKS). Put your bags down at your hotel and then head out to explore some of the city's top attractions, such as Rock Springs Family Recreation Center and Rock Springs City Civic Center. The airport is roughly 13 kilometers east of central Rock Springs.
Can I change the date of my flight from St. George Airport (SGU) to RKS?
Expedia makes it easy to make amendments to your St. George Airport (SGU) to Sweetwater County Airport (RKS) trip yourself. Log in to the Expedia Trips portal and click on "change flight." Look around for new flights and book the one that works best. You'll see an estimate of the extra charges, if applicable. Alternatively, visit our Customer Service portal to chat to our Virtual Agent and get answers to your questions.

Travel information

Origin airport
St. George
Destination airport
Sweetwater County
Distance
631 km

Book with confidence