$88+ Cheap flights from St. Louis (STL) to Utah
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SLC
Jul 19 — Jul 261
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Utah with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from St. Louis to UtahExplore the most affordable flight options available from St. Louis to Utah. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 19, 2026.
Explore the most affordable flight options available from St. Louis to Utah. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:10 pm
STL
- SLC
1 stop15h 16m
Frontier
Wed 7/291:47 pm
SLC
- STL
1 stop27h 28m
Frontier
Deal found 6/18![Frontier logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:03 pm
STL
- SLC
1 stop15h 23m
Frontier
Tue 7/286:05 am
SLC
- STL
1 stop12h 18m
Frontier
Deal found 6/16![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:08 pm
STL
- SLC
1 stop28h 36m
Frontier
Wed 7/221:47 pm
SLC
- STL
1 stop27h 28m
Frontier
Deal found 6/18![Frontier logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:08 pm
STL
- SLC
1 stop12h 23m
Frontier
Tue 7/146:05 am
SLC
- STL
1 stop12h 18m
Frontier
Deal found 6/13![Frontier logo]()
$185
This Frontier deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:33 pm
STL
- SLC
1 stop5h 47m
Frontier
Wed 8/268:16 am
SLC
- STL
1 stop10h 07m
Frontier
Deal found 6/17![Frontier logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:08 pm
STL
- SLC
1 stop12h 23m
Frontier
Wed 7/221:47 pm
SLC
- STL
1 stop27h 28m
Frontier
Deal found 6/18![Frontier logo]()
$216
This Mytrip deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:08 pm
STL
- SLC
1 stop12h 23m
Frontier
Wed 8/53:41 pm
SLC
- STL
1 stop26h 42m
Frontier
Deal found 6/14![Frontier logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:45 pm
STL
- SLC
1 stop15h 41m
Frontier
Tue 9/18:16 am
SLC
- STL
1 stop10h 07m
Frontier
Deal found 6/17![Frontier logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:45 pm
STL
- SLC
1 stop15h 41m
Frontier
Tue 9/18:16 am
SLC
- STL
1 stop10h 07m
Frontier
Deal found 6/17![Frontier logo]()
$225
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/72:32 pm
STL
- CDC
1 stop4h 51m
Delta
Sun 9/137:00 pm
CDC
- STL
1 stop4h 36m
Delta
Deal found 6/18![Delta logo]()
$512
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:08 pm
STL
- CNY
1 stop18h 57m
Multiple Airlines
Mon 8/173:00 pm
CNY
- STL
1 stop27h 23m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/196:34 pm
STL
- CNY
2 stops20h 31m
Multiple Airlines
Sun 7/263:00 pm
CNY
- STL
1 stop27h 23m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$538
Best flights from St. Louis to UtahDiscover carefully curated flight deals from St. Louis to Utah that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 19, 2026.
Discover carefully curated flight deals from St. Louis to Utah that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 19, 2026.
This Southwest deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:55 pm
STL
- SLC
1 stop6h 15m
Southwest
Thu 7/237:00 pm
SLC
- STL
1 stop5h 55m
Southwest
Deal found 6/18![Southwest logo]()
$411
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:45 pm
STL
- SLC
Nonstop3h 10m
Delta
Mon 9/78:50 pm
SLC
- STL
Nonstop2h 51m
Delta
Deal found 6/18![Delta logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:08 pm
STL
- CNY
1 stop18h 57m
Multiple Airlines
Mon 8/173:00 pm
CNY
- STL
1 stop27h 23m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$519
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:00 am
STL
- SLC
Nonstop3h 12m
Delta
Tue 9/151:45 pm
SLC
- STL
Nonstop2h 52m
Delta
Deal found 6/18![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:55 pm
STL
- SLC
Nonstop3h 10m
Delta
Mon 7/278:50 pm
SLC
- STL
Nonstop2h 51m
Delta
Deal found 6/14![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/152:27 pm
STL
- SLC
Nonstop3h 13m
Delta
Sun 9/208:40 pm
SLC
- STL
Nonstop2h 54m
Delta
Deal found 6/18![Delta logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/196:34 pm
STL
- CNY
2 stops20h 31m
Multiple Airlines
Sun 7/263:00 pm
CNY
- STL
1 stop27h 23m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$538
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:55 pm
STL
- SLC
Nonstop3h 10m
Delta
Mon 7/278:50 pm
SLC
- STL
Nonstop2h 51m
Delta
Deal found 6/17![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:45 pm
STL
- SLC
Nonstop3h 10m
Delta
Mon 8/178:50 pm
SLC
- STL
Nonstop2h 51m
Delta
Deal found 6/16![Delta logo]()
$459
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/42:56 pm
STL
- CNY
2 stops24h 09m
Multiple Airlines
Fri 7/103:00 pm
CNY
- STL
1 stop27h 23m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$619
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/72:32 pm
STL
- CDC
1 stop4h 51m
Delta
Sun 9/137:00 pm
CDC
- STL
1 stop4h 36m
Delta
Deal found 6/18![Delta logo]()
$512
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/24:17 pm
STL
- CNY
2 stops22h 48m
Multiple Airlines
Sun 7/53:00 pm
CNY
- STL
1 stop27h 23m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$687
This Booking.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/32:50 pm
STL
- CNY
2 stops26h 40m
Multiple Airlines
Mon 7/63:00 pm
CNY
- STL
2 stops45h 52m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$1,155
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/42:32 pm
STL
- CDC
1 stop4h 46m
Delta
Fri 9/117:00 pm
CDC
- STL
2 stops13h 34m
Delta
Deal found 6/17![Delta logo]()
$1,079
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/211:18 am
STL
- CDC
2 stops7h 59m
Delta
Wed 7/86:55 pm
CDC
- STL
1 stop4h 46m
Delta
Deal found 6/14![Delta logo]()
$1,153
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:18 am
STL
- CDC
2 stops7h 59m
Delta
Wed 7/86:55 pm
CDC
- STL
2 stops12h 24m
Delta
Deal found 6/14![Delta logo]()
$1,219
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/62:28 pm
STL
- CDC
1 stop4h 49m
Delta
Sun 7/127:00 pm
CDC
- STL
2 stops12h 19m
Delta
Deal found 6/14![Delta logo]()
$1,219
Last-minute flights from St. Louis to UtahDiscover last-minute flight deals from St. Louis to Utah. Data last updated June 19, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Utah. Data last updated June 19, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/24:17 pm
STL
- CNY
2 stops22h 48m
Multiple Airlines
Sun 7/53:00 pm
CNY
- STL
1 stop27h 23m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$687
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/32:28 pm
STL
- CDC
1 stop4h 49m
Delta
Wed 7/86:55 pm
CDC
- STL
1 stop4h 46m
Delta
Deal found 6/14![Delta logo]()
$563
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/42:56 pm
STL
- CNY
2 stops24h 09m
Multiple Airlines
Fri 7/103:00 pm
CNY
- STL
1 stop27h 23m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$619
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/62:28 pm
STL
- CDC
1 stop4h 49m
Delta
Sun 7/127:00 pm
CDC
- STL
1 stop4h 41m
Delta
Deal found 6/14![Delta logo]()
$598
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:08 pm
STL
- SLC
1 stop12h 23m
Frontier
Tue 7/146:05 am
SLC
- STL
1 stop12h 18m
Frontier
Deal found 6/13![Frontier logo]()
$185
This CheapOair deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:03 pm
STL
- SLC
1 stop15h 23m
Frontier
Wed 7/151:47 pm
SLC
- STL
1 stop27h 28m
Frontier
Deal found 6/17![Frontier logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:03 pm
STL
- SLC
1 stop15h 23m
Frontier
Tue 7/286:05 am
SLC
- STL
1 stop12h 18m
Frontier
Deal found 6/16![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:08 pm
STL
- SLC
1 stop19h 47m
Frontier
Wed 7/226:05 am
SLC
- STL
1 stop12h 18m
Frontier
Deal found 6/18![Frontier logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/196:34 pm
STL
- CNY
2 stops20h 31m
Multiple Airlines
Sun 7/263:00 pm
CNY
- STL
1 stop27h 23m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$538
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/268:08 pm
STL
- SLC
1 stop12h 23m
Frontier
Wed 7/298:16 am
SLC
- STL
1 stop10h 07m
Frontier
Deal found 6/16![Frontier logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:10 pm
STL
- SLC
1 stop15h 16m
Frontier
Wed 7/291:47 pm
SLC
- STL
1 stop27h 28m
Frontier
Deal found 6/18![Frontier logo]()
$179
This Mytrip deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:08 pm
STL
- SLC
1 stop12h 23m
Frontier
Wed 8/53:41 pm
SLC
- STL
1 stop26h 42m
Frontier
Deal found 6/14![Frontier logo]()
$220
One-way flights from St. Louis to UtahSearch for one-way flight options from St. Louis to Utah. Find affordable one-way fares based on user searches. Data last updated June 19, 2026.
Search for one-way flight options from St. Louis to Utah. Find affordable one-way fares based on user searches. Data last updated June 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:10 pm
STL
- SLC
1 stop15h 16m
Frontier
Deal found 6/18![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:08 pm
STL
- SLC
1 stop12h 23m
Frontier
Deal found 6/17![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:03 pm
STL
- SLC
1 stop15h 23m
Frontier
Deal found 6/18![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:08 pm
STL
- SLC
1 stop28h 36m
Frontier
Deal found 6/18![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:08 pm
STL
- SLC
1 stop12h 23m
Frontier
Deal found 6/17![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:08 pm
STL
- SLC
1 stop17h 28m
Frontier
Deal found 6/17![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:08 pm
STL
- SLC
1 stop12h 23m
Frontier
Deal found 6/15![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:08 pm
STL
- VEL
1 stop23h 57m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$147
Find flight deals from St. Louis to Utah
Keep the following information in mind while searching for St. Louis to Utah flight deals. Data was last updated June 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $179 (Kiwi.com) |
One-way from | $88 (Kiwi.com) |
Popular in | February |
Cheapest in | September |
Average price | $469 |
Good round-trip deal | $376 or less |
Good one-way deal | $193 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Utah that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 19, 2026.
Use the filters below to find and compare flights from St. Louis to Utah that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisSalt Lake City
STL - SLC
STLSLC
Lambert-St Louis
Tue 7/14
6:55 pm-12:10 am
1 stop6h 15m
Salt Lake City
Thu 7/23
7:00 pm-1:55 am
1 stop5h 55m
$411
Quickest round-trip
St. LouisSalt Lake City
STL - SLC
STLSLC
Lambert-St Louis
Thu 9/3
7:45 pm-9:55 pm
Nonstop3h 10m
Salt Lake City
Mon 9/7
8:50 pm-12:41 am
Nonstop2h 51m
$439
St. LouisSalt Lake City
STL - SLC
STLSLC
Lambert-St Louis
Fri 9/11
8:00 am-10:12 am
Nonstop3h 12m
Salt Lake City
Tue 9/15
1:45 pm-5:37 pm
Nonstop2h 52m
$439
St. LouisSalt Lake City
STL - SLC
STLSLC
Lambert-St Louis
Wed 7/22
7:55 pm-10:05 pm
Nonstop3h 10m
Salt Lake City
Mon 7/27
8:50 pm-12:41 am
Nonstop2h 51m
$439
St. LouisSalt Lake City
STL - SLC
STLSLC
Lambert-St Louis
Tue 9/15
2:27 pm-4:40 pm
Nonstop3h 13m
Salt Lake City
Sun 9/20
8:40 pm-12:34 am
Nonstop2h 54m
$439
St. LouisSalt Lake City
STL - SLC
STLSLC
Lambert-St Louis
Thu 7/23
7:55 pm-10:05 pm
Nonstop3h 10m
Salt Lake City
Mon 7/27
8:50 pm-12:41 am
Nonstop2h 51m
$439
St. LouisSalt Lake City
STL - SLC
STLSLC
Lambert-St Louis
Thu 8/13
7:45 pm-9:55 pm
Nonstop3h 10m
Salt Lake City
Mon 8/17
8:50 pm-12:41 am
Nonstop2h 51m
$459
St. LouisCedar City
STL - CDC
STLCDC
Lambert-St Louis
Mon 9/7
2:32 pm-6:23 pm
1 stop4h 51m
Cedar City
Sun 9/13
7:00 pm-12:36 am
1 stop4h 36m
$512
St. LouisMoab
STL - CNY
STLCNY
Lambert-St Louis
Mon 8/10
8:08 pm-2:05 pm
1 stop18h 57m
Moab Canyonlands Field
Mon 8/17
3:00 pm-7:23 pm
1 stop27h 23m
$519
St. LouisMoab
STL - CNY
STLCNY
Lambert-St Louis
Sun 7/19
6:34 pm-2:05 pm
2 stops20h 31m
Moab Canyonlands Field
Sun 7/26
3:00 pm-7:23 pm
1 stop27h 23m
$538
Showing 1-10 of 29 resultsSorted by cheapest first
Best time to book a flight from St. Louis to Utah
Have a flexible travel schedule? Discover the best time to fly to Utah from St. Louis with our price prediction graph.
STL-SLC
STL-CNY
STL-CDC
STL-VEL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to Utah
STL-USUT
STL-SLC
STL-CNY
STL-CDC
STL-VEL
What is the cheapest month to book a flight from St. Louis to Utah?
Currently, November is the cheapest month in which you can book a flight from St. Louis to Utah (average of $77). Flying from St. Louis to Utah in March is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from STL to UT?
Find hourly flight availability from St. Louis to Utah. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 19, 2026.
A simple way to save on the total cost of your ticket is to fly from St. Louis to Utah in the evening. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight in the morning.
Weekly flight availability from St. Louis to Utah
Explore weekly flight availability from St. Louis to Utah. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 19, 2026.
The most flights from STL to USUT are scheduled on a Monday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from St. Louis to Utah?
How far ahead should I book a flight from St. Louis to Utah?
The best time to book flights from St. Louis to Utah is 36 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from St. Louis to Utah?
Use this chart to determine the cheapest time to fly round-trip from St. Louis to Utah. Price data was last updated on June 13, 2026.
Travelers seeking maximum savings on their St. Louis to Utah flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Utah
Get insights into the airlines that provide service to Utah. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Utah. Reviews last updated June 19, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from St. Louis to Utah have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Utah. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for St. Louis to Utah
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Complete your trip
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Find flights from St. Louis to Utah, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Utah flights
Browse other St. Louis and Utah flight options. Last updated on June 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
St. Louis to Utah flights
Consider these flights traveling from St. Louis to Utah.
Top 5 airlines flying from St. Louis to Utah
Discover the top 5 airlines that operate flights from St. Louis to Utah. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$124 | Average$237 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$244 | Average$430 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$258 | Average$393 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$260 | Average$427 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$263 | Average$410 | FlexibilityNo cancel fee | On-time71% |