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Flights from St. Louis to Salt Lake City
Cheap flight deals from St. Louis to Salt Lake City
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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STL 19:2914h 3m1 stopsSLC 08:32St. Louis - Salt Lake City | Wed, Aug 13 | Frontier AirlinesSLC 20:5511h 12m1 stopsSTL 09:07Salt Lake City - St. Louis | Mon, Aug 18 | Frontier AirlinesRp 3,462,023 Rp 7,547,56654% OFF54% OFFRp 7,547,566 Rp 3,462,023
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STL 14:2727h 11m1 stopsSLC 16:38St. Louis - Salt Lake City | Thu, Aug 14 | Frontier AirlinesSLC 13:579h 2m1 stopsSTL 23:59Salt Lake City - St. Louis | Tue, Aug 19 | Hawaiian AirlinesRp 4,481,333 Rp 7,547,56641% OFF41% OFFRp 7,547,566 Rp 4,481,333
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STL 19:295h 35m1 stopsSLC 00:04St. Louis - Salt Lake City | Mon, Jul 14 | Frontier AirlinesSLC 08:057h 26m1 stopsSTL 16:31Salt Lake City - St. Louis | Wed, Jul 16 | Frontier AirlinesRp 4,703,810 Rp 7,547,56638% OFF38% OFFRp 7,547,566 Rp 4,703,810
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STL 14:2727h 11m1 stopsSLC 16:38St. Louis - Salt Lake City | Sun, Jul 6 | Frontier AirlinesSLC 00:187h 42m1 stopsSTL 09:00Salt Lake City - St. Louis | Sat, Jul 12 | American AirlinesRp 4,960,34034% OFFRp 7,547,566 Rp 4,960,340
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STL 14:2727h 11m1 stopsSLC 16:38St. Louis - Salt Lake City | Thu, Jul 10 | Frontier AirlinesSLC 10:454h 46m1 stopsSTL 16:31Salt Lake City - St. Louis | Wed, Jul 16 | United AirlinesRp 5,119,25332% OFFRp 7,547,566 Rp 5,119,253
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STL 05:155h 23m1 stopsSLC 09:38St. Louis - Salt Lake City | Wed, Aug 13 | United AirlinesSLC 14:4517h 22m1 stopsSTL 09:07Salt Lake City - St. Louis | Mon, Aug 18 | Frontier AirlinesRp 5,153,30632% OFFRp 7,547,566 Rp 5,153,306
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STL 14:2727h 11m1 stopsSLC 16:38St. Louis - Salt Lake City | Thu, Jul 17 | Frontier AirlinesSLC 07:004h 46m1 stopsSTL 12:46Salt Lake City - St. Louis | Tue, Jul 22 | United AirlinesRp 5,366,70228% OFFRp 7,547,566 Rp 5,366,702
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STL 08:547h 5m1 stopsSLC 14:59St. Louis - Salt Lake City | Tue, Jul 29 | United AirlinesSLC 06:456h 45m1 stopsSTL 14:30Salt Lake City - St. Louis | Tue, Aug 5 | Southwest AirlinesRp 5,400,75528% OFFRp 7,547,566 Rp 5,400,755
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STL 19:295h 35m1 stopsSLC 00:04St. Louis - Salt Lake City | Fri, Jul 18 | Frontier AirlinesSLC 05:306h 16m1 stopsSTL 12:46Salt Lake City - St. Louis | Wed, Jul 23 | United AirlinesRp 5,416,64628% OFFRp 7,547,566 Rp 5,416,646
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STL 19:2914h 3m1 stopsSLC 08:32St. Louis - Salt Lake City | Sat, Aug 16 | Frontier AirlinesSLC 12:427h 50m1 stopsSTL 21:32Salt Lake City - St. Louis | Sat, Aug 23 | United AirlinesRp 5,509,72427% OFFRp 7,547,566 Rp 5,509,724
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SMI 15:3527h 20m1 stopsPRG 17:55Samos - Prague | Thu, Jul 31 | AEGEANRp 1,893,32975% OFFRp 7,547,566 Rp 1,893,329
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SMI 19:4023h 15m1 stopsPRG 17:55Samos - Prague | Mon, Jun 30 | AEGEANRp 2,161,21071% OFFRp 7,547,566 Rp 2,161,210
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STL 13:0017h 25m1 stopsSLC Invalid DateSt. Louis - Salt Lake City | Sat, Jun 21 | Normal AirlineSLC 15:006hNonstopSTL 16:00Salt Lake City - St. Louis | Mon, Jun 23 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstopSTL 20:355h 5mNonstopSLC 00:40St. Louis - Salt Lake City | Fri, Jul 18 | Southwest AirlinesRp 3,421,159 Rp 4,879,32930% OFF30% OFFRp 4,879,329 Rp 3,421,159
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STL 07:153h 7mNonstopSLC 09:22St. Louis - Salt Lake City | Mon, Jul 28 | Delta Air LinesRp 3,561,911 Rp 4,879,32927% OFF27% OFFRp 4,879,329 Rp 3,561,911
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STL 19:295h 35m1 stopsSLC 00:04St. Louis - Salt Lake City | Mon, Jul 28 | Frontier AirlinesRp 1,582,315 Rp 4,879,32968% OFF68% OFFRp 4,879,329 Rp 1,582,315
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STL 19:2916h 54m1 stopsSLC 11:23St. Louis - Salt Lake City | Fri, Jul 11 | Frontier AirlinesRp 1,773,01064% OFFRp 4,879,329 Rp 1,773,010
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STL 19:295h 35m1 stopsSLC 00:04St. Louis - Salt Lake City | Fri, Jul 18 | Frontier AirlinesRp 1,827,49463% OFFRp 4,879,329 Rp 1,827,494
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STL 19:294h 46m1 stopsSLC 23:15St. Louis - Salt Lake City | Sat, Jun 21 | Frontier AirlinesRp 1,829,76462% OFFRp 4,879,329 Rp 1,829,764
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STL 19:295h 34m1 stopsSLC 00:03St. Louis - Salt Lake City | Fri, Jul 4 | Frontier AirlinesRp 1,870,62862% OFFRp 4,879,329 Rp 1,870,628
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STL 19:2914h 3m1 stopsSLC 08:32St. Louis - Salt Lake City | Wed, Jul 30 | Frontier AirlinesRp 1,891,05961% OFFRp 4,879,329 Rp 1,891,059
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STL 14:2727h 14m1 stopsSLC 16:41St. Louis - Salt Lake City | Sun, Jun 29 | Frontier AirlinesRp 2,074,94456% OFFRp 4,879,329 Rp 2,074,944
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STL 14:2727h 14m1 stopsSLC 16:41St. Louis - Salt Lake City | Sun, Jun 22 | Frontier AirlinesRp 2,111,26656% OFFRp 4,879,329 Rp 2,111,266
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STL 19:2914h 5m1 stopsSLC 08:34St. Louis - Salt Lake City | Sat, Jun 28 | Frontier AirlinesRp 2,233,85654% OFFRp 4,879,329 Rp 2,233,856
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STL 19:294h 46m1 stopsSLC 23:15St. Louis - Salt Lake City | Wed, Jun 25 | Frontier AirlinesRp 3,389,37731% OFFRp 4,879,329 Rp 3,389,377
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STL 13:0017h 25m1 stopsSLC Invalid DateSt. Louis - Salt Lake City | Sat, Jun 21 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | St. Louis to Salt Lake City
Cheapest one-way flight price | Rp 1,582,314 |
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Cheapest round-trip ticket price | Rp 5,536,965 |
Off-season for travel | April |
Peak season for travel | March |
Flight distance | 1,875.17 km |
Average flight time | 3 hours 48 minutes |
Popular airline | Alaska Airlines |
When is the cheapest time to fly from St. Louis to Salt Lake City?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from St. Louis (STL) to Salt Lake City (SLC) the cheapest?
Airlines adjust prices for flights from St. Louis to Salt Lake City based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from St. Louis (STL) to Salt Lake City (SLC) cost?
According to Trip.com's data, the lowest price is around Rp 8,127,238. -
How long does it take to fly from St. Louis (STL) to Salt Lake City (SLC) and what is the distance?
It takes around 3 hours 48 minutes to fly from St. Louis (STL) to Salt Lake City (SLC). -
What are the most popular airlines that fly from St. Louis (STL) to Salt Lake City (SLC)?
Airlines with flights from St. Louis (STL) to Salt Lake City (SLC): KLM, Southwest Airlines, Korean Air and Delta Air Lines.
How to find a cheap flight from St. Louis to Salt Lake City
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to Salt Lake City. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest St. Louis to Salt Lake City ticket.
Tap "Date" in the flight search bar to browse the calendar and find airfare from St. Louis to Salt Lake City for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is Rp 3421159 for a one-way ticket on Fri, Jul 18.
Compare cheap St. Louis to Salt Lake City flight deals from hundreds of airlines.
Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from St. Louis to Salt Lake City. The most affordable airline currently operating on this route is Southwest Airlines.
Set up a Price Alert to track fare drops.
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Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
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For the best booking experience on the go, download Trip.com and search for cheap flights from St. Louis to Salt Lake City to access exclusive deals just for you.
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