$78+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SLC
Apr 16 — Apr 231
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Utah with Cheapflights
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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 March 17, 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 March 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/278:17 pm
STL
- SLC
1 stop15h 57m
Frontier
Mon 5/411:49 am
SLC
- STL
1 stop6h 43m
Frontier
Deal found 3/12![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Fri 4/108:16 pm
STL
- SLC
1 stop12h 49m
Frontier
Sun 4/127:35 am
SLC
- STL
1 stop25h 13m
Frontier
Deal found 3/12![Frontier logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/138:19 pm
STL
- SLC
1 stop15h 55m
Frontier
Mon 4/209:33 pm
SLC
- STL
2 stops32h 17m
Frontier
Deal found 3/12![Frontier logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Fri 4/108:16 pm
STL
- SLC
1 stop15h 38m
Frontier
Fri 4/1710:13 pm
SLC
- STL
1 stop20h 19m
Frontier
Deal found 3/13![Frontier logo]()
$196
This Expedia deal was found by Cheapflights users on 3/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/88:16 pm
STL
- SLC
1 stop12h 49m
Frontier
Wed 4/155:51 pm
SLC
- STL
1 stop26h 09m
Frontier
Deal found 3/16![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/88:16 pm
STL
- SLC
1 stop12h 49m
Frontier
Mon 4/139:17 pm
SLC
- STL
2 stops32h 33m
Frontier
Deal found 3/12![Frontier logo]()
$203
This CheapOair deal was found by Cheapflights users on 3/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/224:59 pm
STL
- SLC
1 stop28h 35m
Frontier
Fri 4/242:49 pm
SLC
- STL
1 stop27h 43m
Frontier
Deal found 3/15![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Mon 5/49:55 pm
STL
- SLC
2 stops10h 43m
Frontier
Fri 5/810:54 pm
SLC
- STL
1 stop19h 29m
Frontier
Deal found 3/13![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Fri 5/17:01 pm
STL
- CNY
2 stops18h 09m
Multiple Airlines
Fri 5/83:00 pm
CNY
- STL
1 stop27h 23m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 3/165:46 pm
STL
- CNY
1 stop21h 24m
Multiple Airlines
Thu 3/193:00 pm
CNY
- STL
1 stop17h 49m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$496
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Mon 3/238:12 pm
STL
- CNY
1 stop17h 58m
Multiple Airlines
Fri 3/273:00 pm
CNY
- STL
1 stop17h 49m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$507
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Mon 3/165:46 pm
STL
- CNY
1 stop21h 24m
Multiple Airlines
Fri 3/203:00 pm
CNY
- STL
1 stop17h 49m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$516
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 March 17, 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 March 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Fri 5/17:01 pm
STL
- CNY
2 stops18h 09m
Multiple Airlines
Fri 5/83:00 pm
CNY
- STL
1 stop27h 23m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$315
This Delta deal was found by Cheapflights users on 3/12. 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 8/286:59 pm
STL
- SLC
Nonstop3h 14m
Delta
Mon 8/315:10 pm
SLC
- STL
1 stop4h 51m
Delta
Deal found 3/12![Delta logo]()
$449
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/88:30 am
STL
- SLC
2 stops9h 20m
Southwest
Sat 8/158:10 am
SLC
- STL
1 stop6h 15m
Southwest
Deal found 3/16![Southwest logo]()
$472
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1710:00 am
STL
- SLC
2 stops10h 15m
United Airlines
Mon 4/201:03 pm
SLC
- STL
1 stop8h 25m
United Airlines
Deal found 3/12![United Airlines logo]()
$512
This Delta deal was found by Cheapflights users on 3/17. 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.
Wed 6/311:25 am
STL
- SLC
1 stop6h 00m
Delta
Mon 6/88:45 pm
SLC
- STL
Nonstop2h 51m
Delta
Deal found 3/17![Delta logo]()
$449
This Southwest deal was found by Cheapflights users on 3/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/108:30 am
STL
- SLC
2 stops8h 50m
Southwest
Sat 6/135:25 am
SLC
- STL
2 stops11h 30m
Southwest
Deal found 3/14![Southwest logo]()
$497
This Delta deal was found by Cheapflights users on 3/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:45 pm
STL
- SLC
Nonstop3h 17m
Delta
Mon 4/279:35 am
SLC
- STL
Nonstop2h 48m
Delta
Deal found 3/13![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 3/16. 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.
Wed 5/137:59 pm
STL
- SLC
Nonstop3h 15m
Delta
Sun 5/178:38 pm
SLC
- STL
Nonstop2h 52m
Delta
Deal found 3/16![Delta logo]()
$459
This Southwest deal was found by Cheapflights users on 3/12. 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.
Fri 8/285:15 am
STL
- SLC
2 stops9h 45m
Southwest
Mon 8/317:15 am
SLC
- STL
2 stops9h 25m
Southwest
Deal found 3/12![Southwest logo]()
$515
This Delta deal was found by Cheapflights users on 3/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:00 am
STL
- SLC
Nonstop3h 19m
Delta
Sun 4/269:35 am
SLC
- STL
Nonstop2h 48m
Delta
Deal found 3/15![Delta logo]()
$459
This Southwest deal was found by Cheapflights users on 3/12. 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.
Mon 4/273:50 pm
STL
- SLC
2 stops7h 50m
Southwest
Mon 5/42:15 pm
SLC
- STL
2 stops7h 25m
Southwest
Deal found 3/12![Southwest logo]()
$528
This Delta deal was found by Cheapflights users on 3/12. 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 7/212:10 pm
STL
- SLC
1 stop5h 18m
Delta
Thu 7/98:45 pm
SLC
- STL
Nonstop2h 51m
Delta
Deal found 3/12![Delta logo]()
$469
This Delta deal was found by Cheapflights users on 3/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/132:20 pm
STL
- SLC
Nonstop3h 20m
Delta
Thu 5/77:45 am
SLC
- STL
1 stop8h 01m
Delta
Deal found 3/15![Delta logo]()
$519
This Delta deal was found by Cheapflights users on 3/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:00 am
STL
- CDC
2 stops9h 35m
Delta
Sun 4/266:50 pm
CDC
- STL
1 stop4h 35m
Delta
Deal found 3/13![Delta logo]()
$542
This Delta deal was found by Cheapflights users on 3/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:32 am
STL
- CDC
2 stops12h 43m
Delta
Sun 4/196:50 pm
CDC
- STL
1 stop4h 35m
Delta
Deal found 3/15![Delta logo]()
$648
This Expedia deal was found by Cheapflights users on 3/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:32 pm
STL
- CNY
3 stops19h 38m
Multiple Airlines
Mon 9/1410:15 am
CNY
- STL
2 stops12h 44m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$6,086
Last-minute flights from St. Louis to UtahDiscover last-minute flight deals from St. Louis to Utah. Data last updated March 17, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Utah. Data last updated March 17, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Mon 3/238:12 pm
STL
- CNY
1 stop17h 58m
Multiple Airlines
Fri 3/273:00 pm
CNY
- STL
1 stop17h 49m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$507
This Expedia deal was found by Cheapflights users on 3/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/68:19 pm
STL
- SLC
1 stop12h 46m
Frontier
Fri 4/1710:48 pm
SLC
- STL
1 stop15h 33m
Frontier
Deal found 3/15![Frontier logo]()
$225
This Expedia deal was found by Cheapflights users on 3/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/88:16 pm
STL
- SLC
1 stop12h 49m
Frontier
Wed 4/155:51 pm
SLC
- STL
1 stop26h 09m
Frontier
Deal found 3/16![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/88:16 pm
STL
- SLC
1 stop12h 49m
Frontier
Mon 4/139:17 pm
SLC
- STL
2 stops32h 33m
Frontier
Deal found 3/12![Frontier logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Fri 4/108:16 pm
STL
- SLC
1 stop12h 49m
Frontier
Sun 4/127:35 am
SLC
- STL
1 stop25h 13m
Frontier
Deal found 3/12![Frontier logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Fri 4/108:16 pm
STL
- SLC
1 stop15h 38m
Frontier
Fri 4/1710:13 pm
SLC
- STL
1 stop20h 19m
Frontier
Deal found 3/13![Frontier logo]()
$196
This Delta deal was found by Cheapflights users on 3/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:32 am
STL
- CDC
2 stops12h 43m
Delta
Sun 4/196:50 pm
CDC
- STL
1 stop4h 35m
Delta
Deal found 3/15![Delta logo]()
$648
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/138:19 pm
STL
- SLC
1 stop15h 55m
Frontier
Mon 4/209:33 pm
SLC
- STL
2 stops32h 17m
Frontier
Deal found 3/12![Frontier logo]()
$191
This CheapOair deal was found by Cheapflights users on 3/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/224:59 pm
STL
- SLC
1 stop28h 35m
Frontier
Fri 4/242:49 pm
SLC
- STL
1 stop27h 43m
Frontier
Deal found 3/15![Frontier logo]()
$211
This Delta deal was found by Cheapflights users on 3/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:00 am
STL
- CDC
2 stops9h 35m
Delta
Sun 4/266:50 pm
CDC
- STL
1 stop4h 35m
Delta
Deal found 3/13![Delta logo]()
$542
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/278:17 pm
STL
- SLC
1 stop15h 57m
Frontier
Mon 5/411:49 am
SLC
- STL
1 stop6h 43m
Frontier
Deal found 3/12![Frontier logo]()
$174
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 March 17, 2026.
Search for one-way flight options from St. Louis to Utah. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Mon 4/138:19 pm
STL
- SLC
1 stop15h 55m
Frontier
Deal found 3/13![Frontier logo]()
$78
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Fri 4/108:16 pm
STL
- SLC
1 stop12h 49m
Frontier
Deal found 3/13![Frontier logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
Mon 4/208:17 pm
STL
- SLC
1 stop15h 57m
Frontier
Deal found 3/17![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
Fri 4/178:06 pm
STL
- SLC
1 stop28h 08m
Frontier
Deal found 3/17![Frontier logo]()
$88
This Trip.com deal was found by Cheapflights users on 3/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/188:17 pm
STL
- SLC
1 stop12h 44m
Frontier
Deal found 3/13![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:17 pm
STL
- SLC
1 stop12h 44m
Frontier
Deal found 3/14![Frontier logo]()
$98
This Priceline deal was found by Cheapflights users on 3/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/88:16 pm
STL
- SLC
1 stop4h 53m
Frontier
Deal found 3/14![Frontier logo]()
$100
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 March 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $174 (Kiwi.com) |
One-way from | $78 (Kiwi.com) |
Popular in | February |
Cheapest in | April |
Average price | $409 |
Good round-trip deal | $317 or less |
Good one-way deal | $183 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 March 17, 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. LouisMoab
STL - CNY
STLCNY
Lambert-St Louis
Fri 5/1
7:01 pm-12:10 pm
2 stops18h 09m
Moab Canyonlands Field
Fri 5/8
3:00 pm-7:23 pm
1 stop27h 23m
$315
St. LouisSalt Lake City
STL - SLC
STLSLC
Lambert-St Louis
Fri 8/28
6:59 pm-9:13 pm
Nonstop3h 14m
Salt Lake City
Mon 8/31
5:10 pm-11:01 pm
1 stop4h 51m
$449
St. LouisSalt Lake City
STL - SLC
STLSLC
Lambert-St Louis
Wed 6/3
11:25 am-4:25 pm
1 stop6h 00m
Salt Lake City
Mon 6/8
8:45 pm-12:36 am
Nonstop2h 51m
$449
Quickest round-trip
St. LouisSalt Lake City
STL - SLC
STLSLC
Lambert-St Louis
Fri 4/24
6:45 pm-9:02 pm
Nonstop3h 17m
Salt Lake City
Mon 4/27
9:35 am-1:23 pm
Nonstop2h 48m
$459
St. LouisSalt Lake City
STL - SLC
STLSLC
Lambert-St Louis
Wed 5/13
7:59 pm-10:14 pm
Nonstop3h 15m
Salt Lake City
Sun 5/17
8:38 pm-12:30 am
Nonstop2h 52m
$459
St. LouisSalt Lake City
STL - SLC
STLSLC
Lambert-St Louis
Mon 4/20
7:00 am-9:19 am
Nonstop3h 19m
Salt Lake City
Sun 4/26
9:35 am-1:23 pm
Nonstop2h 48m
$459
St. LouisSalt Lake City
STL - SLC
STLSLC
Lambert-St Louis
Thu 7/2
12:10 pm-4:28 pm
1 stop5h 18m
Salt Lake City
Thu 7/9
8:45 pm-12:36 am
Nonstop2h 51m
$469
St. LouisSalt Lake City
STL - SLC
STLSLC
Lambert-St Louis
Sat 8/8
8:30 am-4:50 pm
2 stops9h 20m
Salt Lake City
Sat 8/15
8:10 am-3:25 pm
1 stop6h 15m
$472
St. LouisSalt Lake City
STL - SLC
STLSLC
Lambert-St Louis
Wed 6/10
8:30 am-4:20 pm
2 stops8h 50m
Salt Lake City
Sat 6/13
5:25 am-5:55 pm
2 stops11h 30m
$497
St. LouisSalt Lake City
STL - SLC
STLSLC
Lambert-St Louis
Fri 4/17
10:00 am-7:15 pm
2 stops10h 15m
Salt Lake City
Mon 4/20
1:03 pm-10:28 pm
1 stop8h 25m
$512
Showing 1-10 of 26 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-CNY
STL-SLC
STL-CDC
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-CNY
STL-SLC
STL-CDC
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 $153). Flying from St. Louis to Utah in January is currently the most expensive (average of $263). 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 March 17, 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 27% on your trip compared to booking a flight in the morning.
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 March 14, 2026.
Travelers seeking maximum savings on their St. Louis to Utah flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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 March 17, 2026.
The most flights from STL to USUT are scheduled on a Monday (5 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (2 on average).
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 March 17, 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.
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
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
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Utah by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from St. Louis to Utah by cabin class
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 March 17, 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 March 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$105 | Average$232 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$258 | Average$372 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$260 | Average$413 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$263 | Average$375 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$293 | Average$567 | FlexibilityNo cancel fee | On-time69% |