$56+ Cheap flights from Utah to St. Louis (STL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — STL
Nov 30 — Dec 71
Round-trip
1 adult, Economy
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Find cheap flights from Utah to St. Louis 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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Utah to St. Louis
Cheapest
Best
Last-minute
One-way
Cheapest flights from Utah to St. LouisExplore the most affordable flight options available from Utah to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2026.
Explore the most affordable flight options available from Utah to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/174:16 pm -
1 stop22h 07m
Thu 11/1911:40 am -
1 stop13h 37m
Deal found 10/28![Frontier logo]()
$118
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/101:17 pm -
1 stop20h 40m
Mon 12/147:54 pm -
1 stop15h 14m
Deal found 10/28![Frontier logo]()
$123
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/116:34 am -
1 stop27h 23m
Mon 12/147:54 pm -
1 stop17h 38m
Deal found 10/28![Frontier logo]()
$135
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/52:07 pm -
1 stop22h 25m
Wed 12/97:54 pm -
1 stop15h 14m
Deal found 10/28![Frontier logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/263:16 pm -
1 stop18h 47m
Thu 12/36:13 pm -
2 stops40h 55m
Deal found 10/27![Frontier logo]()
$179
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1911:46 am -
1 stop22h 17m
Mon 11/233:04 pm -
1 stop20h 23m
Deal found 10/27![Frontier logo]()
$180
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/91:54 pm -
1 stop7h 02m
Mon 11/232:48 pm -
1 stop8h 07m
Deal found 10/29![American Airlines logo]()
$545
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/119:00 am -
2 stops37h 16m
Sun 11/151:28 pm -
1 stop28h 55m
Deal found 10/27![Multiple Airlines logo]()
$552
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:54 pm -
1 stop5h 25m
Sun 11/156:00 am -
1 stop7h 59m
Deal found 10/27![American Airlines logo]()
$555
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:30 am -
1 stop7h 00m
Thu 11/52:54 pm -
1 stop7h 47m
Deal found 10/28![American Airlines logo]()
$583
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/131:54 pm -
1 stop7h 45m
Tue 11/175:00 am -
2 stops10h 58m
Deal found 10/29![American Airlines logo]()
$684
This American Airlines deal was found by Cheapflights users on 10/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/11:54 pm -
1 stop7h 05m
Tue 11/32:54 pm -
1 stop7h 47m
Deal found 10/26![American Airlines logo]()
$1,063
Best flights from Utah to St. LouisDiscover carefully curated flight deals from Utah to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2026.
Discover carefully curated flight deals from Utah to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/59:00 am -
2 stops29h 06m
Wed 12/96:04 am -
2 stops13h 57m
Deal found 10/30![Alaska Airlines logo]()
$443
This Southwest deal was found by Cheapflights users on 10/30. 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 3/37:05 am -
1 stop5h 15m
Sun 3/78:25 am -
2 stops7h 10m
Deal found 10/30![Southwest logo]()
$499
This Delta deal was found by Cheapflights users on 10/28. 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 12/178:51 pm -
Nonstop2h 55m
Tue 1/52:16 pm -
Nonstop3h 24m
Deal found 10/28![Delta logo]()
$509
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/119:00 am -
2 stops37h 16m
Sun 11/151:28 pm -
1 stop28h 55m
Deal found 10/27![Multiple Airlines logo]()
$552
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:54 pm -
1 stop5h 25m
Sun 11/156:00 am -
1 stop7h 59m
Deal found 10/27![American Airlines logo]()
$555
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/109:00 am -
2 stops13h 59m
Mon 12/146:04 am -
2 stops17h 41m
Deal found 10/28![Alaska Airlines logo]()
$504
This Delta deal was found by Cheapflights users on 10/28. 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 12/55:38 pm -
Nonstop2h 50m
Wed 12/92:15 pm -
Nonstop3h 25m
Deal found 10/28![Delta logo]()
$509
This Delta deal was found by Cheapflights users on 10/30. 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 12/169:26 am -
Nonstop2h 55m
Tue 12/297:05 am -
Nonstop3h 28m
Deal found 10/30![Delta logo]()
$509
This Delta deal was found by Cheapflights users on 10/26. 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 11/251:55 pm -
Nonstop2h 46m
Fri 11/277:08 am -
Nonstop3h 20m
Deal found 10/26![Delta logo]()
$509
This Delta deal was found by Cheapflights users on 10/30. 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 3/49:30 am -
Nonstop2h 53m
Sun 3/76:59 pm -
Nonstop3h 17m
Deal found 10/30![Delta logo]()
$509
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/131:54 pm -
1 stop7h 45m
Tue 11/175:00 am -
2 stops10h 58m
Deal found 10/29![American Airlines logo]()
$684
Last-minute flights from Utah to St. LouisDiscover last-minute flight deals from Utah to St. Louis. Data last updated October 31, 2026 and is based on user searches.
Discover last-minute flight deals from Utah to St. Louis. Data last updated October 31, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:30 am -
1 stop7h 00m
Thu 11/52:54 pm -
1 stop7h 47m
Deal found 10/28![American Airlines logo]()
$583
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/91:54 pm -
1 stop7h 02m
Mon 11/232:48 pm -
1 stop8h 07m
Deal found 10/29![American Airlines logo]()
$545
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/119:00 am -
2 stops37h 16m
Sun 11/151:28 pm -
1 stop28h 55m
Deal found 10/27![Multiple Airlines logo]()
$552
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:54 pm -
1 stop5h 25m
Sun 11/156:00 am -
1 stop7h 59m
Deal found 10/27![American Airlines logo]()
$555
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/131:54 pm -
1 stop7h 45m
Tue 11/175:00 am -
2 stops10h 58m
Deal found 10/29![American Airlines logo]()
$684
This Expedia deal was found by Cheapflights users on 10/28. 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 11/168:00 am -
1 stop10h 14m
Wed 11/184:18 pm -
1 stop24h 03m
Deal found 10/28![Frontier logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/174:16 pm -
1 stop22h 07m
Thu 11/1911:40 am -
1 stop13h 37m
Deal found 10/28![Frontier logo]()
$118
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1911:46 am -
1 stop22h 17m
Mon 11/233:04 pm -
1 stop20h 23m
Deal found 10/27![Frontier logo]()
$180
This Cheapflightsfares deal was found by Cheapflights users on 10/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1911:46 am -
1 stop22h 17m
Sun 11/225:15 pm -
1 stop28h 56m
Deal found 10/26![Frontier logo]()
$216
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/239:56 pm -
1 stop17h 24m
Wed 12/27:58 pm -
1 stop15h 18m
Deal found 10/30![Frontier logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/2510:29 pm -
2 stops35h 34m
Wed 12/27:58 pm -
1 stop15h 18m
Deal found 10/28![Frontier logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/263:16 pm -
1 stop18h 47m
Thu 12/36:13 pm -
2 stops40h 55m
Deal found 10/27![Frontier logo]()
$179
One-way flights from Utah to St. LouisSearch for one-way flight options from Utah to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 31, 2026.
Search for one-way flight options from Utah to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/1811:46 am -
1 stop21h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Frontier logo]()
$56
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/1611:46 am -
1 stop6h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 1/149:31 pm -
1 stop11h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 1/1211:37 am -
1 stop21h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Frontier logo]()
$85
This Mytrip deal was found by Cheapflights users on 10/27. 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.
Sat 12/121:17 pm -
2 stops33h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Frontier logo]()
$106
This CheapOair deal was found by Cheapflights users on 10/26. 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 1/132:05 pm -
1 stop25h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Frontier logo]()
$111
This Cheapflightsfares deal was found by Cheapflights users on 10/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/104:16 pm -
1 stop22h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/229:56 pm -
2 stops32h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Frontier logo]()
$137
Find flight deals from Utah to St. Louis
Keep the following information in mind while searching for Utah to St. Louis flight deals. Data was last updated October 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $118 (Kiwi.com) |
One-way from | $56 (Kiwi.com) |
Popular in | November |
Cheapest in | February |
Average price | $449 |
Good round-trip deal | $577 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Utah to St. Louis 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 7,457,451 searches. Data last updated October 31, 2026.
Use the filters below to find and compare flights from Utah to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Salt Lake CitySt. Louis
SLC Salt Lake City - STL Lambert-St Louis
SLCSTL
Salt Lake City
Tue 1/12
11:37 am-10:20 am
1 stop21h 43m
Lambert-St Louis
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$85
Salt Lake CitySt. Louis
SLC Salt Lake City - STL Lambert-St Louis
SLCSTL
Salt Lake City
Wed 1/13
2:05 pm-4:58 pm
1 stop25h 53m
Lambert-St Louis
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$111
Salt Lake CitySt. Louis
SLC Salt Lake City - STL Lambert-St Louis
SLCSTL
Salt Lake City
Sun 11/22
11:22 am-11:03 am
1 stop22h 41m
Lambert-St Louis
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$143
Salt Lake CitySt. Louis
SLC Salt Lake City - STL Lambert-St Louis
SLCSTL
Salt Lake City
Sun 11/29
6:34 am-11:03 am
1 stop27h 29m
Lambert-St Louis
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$202
Salt Lake CitySt. Louis
SLC Salt Lake City - STL Lambert-St Louis
SLCSTL
Salt Lake City
Sun 11/29
9:56 pm-1:31 pm
3 stops38h 35m
Lambert-St Louis
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$337
Salt Lake CitySt. Louis
SLC Salt Lake City - STL Lambert-St Louis
SLCSTL
Salt Lake City
Sun 11/29
6:45 pm-11:55 pm
1 stop4h 10m
Lambert-St Louis
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$350
Quickest round-trip
Salt Lake CitySt. Louis
SLC Salt Lake City - STL Lambert-St Louis
SLCSTL
Salt Lake City
Sat 12/12
9:26 am-1:21 pm
Nonstop2h 55m
Lambert-St Louis
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$354
Salt Lake CitySt. Louis
SLC Salt Lake City - STL Lambert-St Louis
SLCSTL
Salt Lake City
Tue 1/19
9:25 am-1:26 pm
Nonstop3h 01m
Lambert-St Louis
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$354
Salt Lake CitySt. Louis
SLC Salt Lake City - STL Lambert-St Louis
SLCSTL
Salt Lake City
Thu 1/14
9:25 am-1:26 pm
Nonstop3h 01m
Lambert-St Louis
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$354
Salt Lake CitySt. Louis
SLC Salt Lake City - STL Lambert-St Louis
SLCSTL
Salt Lake City
Sat 12/5
9:00 am-3:06 pm
2 stops29h 06m
Lambert-St Louis
Wed 12/9
6:04 am-7:01 pm
2 stops13h 57m
$443
Showing 1-10 of 20 resultsSorted by cheapest first
Best time to book a flight from Utah to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Utah with our price prediction graph.
SLC-STL
PVU-STL
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 Utah to St. Louis
USUT-STL
SLC-STL
PVU-STL
What is the cheapest month to book a flight from Utah to St. Louis?
Currently, February is the cheapest month in which you can book a flight from Utah to St. Louis (average of $399). Flying from Utah to St. Louis in November is currently the most expensive (average of $530). 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 UT to STL?
Find hourly flight availability from Utah to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 31, 2026.
It’s typically best to fly out from Utah to St. Louis in the evening. Doing so could potentially save you 10% on the flight price compared to flying in the morning, which is usually more expensive.
How much does it cost to fly round-trip from Utah to St. Louis?
Airfare is below average for this route at the moment.
Utah to St. Louis flights typically cost between $278 and $629 in November.The cheapest round-trip price found within the last 5 days was $118 on Frontier (Nov 17-Nov 19).
How far ahead should I book a flight from Utah to St. Louis?
The best time to book flights from Utah to St. Louis is 19 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 Utah to St. Louis?
Use this chart to determine the cheapest time to fly round-trip from Utah to St. Louis. Price data was last updated on October 24, 2026.
Travelers seeking maximum savings on their Utah to St. Louis flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from Utah to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsFairview Heights
O'Fallon
Fenton
Swansea
Eureka
Wentzville
Maryland Heights
Chesterfield
Collinsville
Edwardsville
Glencoe
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Utah and St. Louis flights
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Top 4 airlines flying from Utah to St. Louis
Discover the top 4 airlines that operate flights from Utah to St. Louis. 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 7,457,451 searches. Data last updated October 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$167 | Average$277 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$278 | Average$593 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$345 | Average$450 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$399 | Average$514 | FlexibilityNo cancel fee | On-timeN/A |