$84+ Cheap flights from Salt Lake City to St. Louis (SLC - 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 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — STL
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from Salt Lake City 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Salt Lake City to Lambert-St Louis are usually found in February or March, booked 20 days in advance, depart on a Tuesday or Thursday and return on a Tuesday
Cheap flight deals from Salt Lake City to St. Louis
Cheapest
Best
Last-minute
One-way
Cheapest flights from Salt Lake City to St. LouisExplore the most affordable flight options available from Salt Lake City to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
Explore the most affordable flight options available from Salt Lake City to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 11/911:46 am -
1 stop6h 28m
Fri 11/137:59 pm -
1 stop15h 52m
Deal found 10/24![Frontier logo]()
$164
This Cheapflightsfares deal was found by Cheapflights users on 10/25. 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 12/1011:03 am -
1 stop22h 54m
Mon 12/147:54 pm -
1 stop17h 38m
Deal found 10/25![Frontier logo]()
$172
This Cheapflightsfares deal was found by Cheapflights users on 10/24. 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 10/24![Frontier logo]()
$188
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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 11/209:56 pm -
1 stop17h 24m
Tue 11/245:15 pm -
1 stop20h 44m
Deal found 10/22![Frontier logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 12/238:54 pm -
2 stops18h 48m
Wed 1/66:20 pm -
1 stop5h 46m
Deal found 10/25![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 12/188:54 pm -
1 stop17h 32m
Wed 1/66:20 pm -
1 stop5h 46m
Deal found 10/25![Frontier logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 12/238:54 pm -
2 stops18h 48m
Mon 1/44:21 pm -
1 stop8h 19m
Deal found 10/25![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 12/228:54 pm -
1 stop17h 32m
Wed 1/66:20 pm -
1 stop5h 46m
Deal found 10/25![Frontier logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 12/246:00 am -
2 stops9h 42m
Mon 1/44:21 pm -
1 stop8h 19m
Deal found 10/25![Frontier logo]()
$219
Best flights from Salt Lake City to St. LouisDiscover carefully curated flight deals from Salt Lake City to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from Salt Lake City to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This Southwest deal was found by Cheapflights users on 10/22. 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.
Thu 12/172:20 pm -
2 stops9h 35m
Tue 1/54:40 pm -
1 stop7h 55m
Deal found 10/22![Southwest logo]()
$343
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 12/57:10 am -
1 stop8h 30m
Wed 12/96:04 am -
2 stops13h 57m
Deal found 10/22![Alaska Airlines logo]()
$485
This Delta deal was found by Cheapflights users on 10/21. 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 10/21![Delta logo]()
$509
This Alaska Airlines deal was found by Cheapflights users on 10/25. 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 12/107:20 pm -
1 stop18h 46m
Mon 12/146:04 am -
2 stops13h 57m
Deal found 10/25![Alaska Airlines logo]()
$494
This Delta deal was found by Cheapflights users on 10/25. 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 10/25![Delta logo]()
$509
This Delta deal was found by Cheapflights users on 10/22. 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 2/121:40 pm -
1 stop5h 57m
Fri 2/192:15 pm -
Nonstop3h 17m
Deal found 10/22![Delta logo]()
$539
Last-minute flights from Salt Lake City to St. LouisDiscover last-minute flight deals from Salt Lake City to St. Louis. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Salt Lake City to St. Louis. Data last updated October 26, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 10/21. 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 11/59:28 am -
1 stop26h 05m
Mon 11/97:59 pm -
1 stop5h 18m
Deal found 10/21![Frontier logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 11/911:46 am -
1 stop6h 28m
Fri 11/137:59 pm -
1 stop15h 52m
Deal found 10/24![Frontier logo]()
$164
This Cheapflightsfares deal was found by Cheapflights users on 10/24. 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 11/1311:46 am -
1 stop6h 28m
Sun 11/1512:14 pm -
1 stop6h 45m
Deal found 10/24![Frontier logo]()
$272
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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 11/194:16 pm -
1 stop17h 47m
Thu 11/265:15 pm -
1 stop20h 44m
Deal found 10/22![Frontier logo]()
$244
This Cheapflightsfares deal was found by Cheapflights users on 10/25. 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 10/25![Frontier logo]()
$259
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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 11/209:56 pm -
1 stop17h 24m
Tue 11/245:15 pm -
1 stop20h 44m
Deal found 10/22![Frontier logo]()
$199
This Trip.com deal was found by Cheapflights users on 10/25. 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.
Fri 11/201:54 pm -
1 stop25h 26m
Sun 11/225:15 pm -
1 stop20h 44m
Deal found 10/25![Frontier logo]()
$264
This Expedia deal was found by Cheapflights users on 10/22. 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.
Fri 11/201:54 pm -
1 stop25h 26m
Fri 11/273:04 pm -
1 stop9h 30m
Deal found 10/22![Frontier logo]()
$271
This Cheapflightsfares deal was found by Cheapflights users on 10/21. 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 11/219:56 pm -
1 stop17h 24m
Fri 12/47:58 pm -
1 stop15h 10m
Deal found 10/21![Frontier logo]()
$229
One-way flights from Salt Lake City to St. LouisSearch for one-way flight options from Salt Lake City to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
Search for one-way flight options from Salt Lake City to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/25. 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
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Frontier logo]()
$84
This Super.com deal was found by Cheapflights users on 10/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:34 am -
1 stop27h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Frontier logo]()
$86
This Super.com deal was found by Cheapflights users on 10/22. 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 Super.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 10/22![Frontier logo]()
$95
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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 1/1211:37 am -
1 stop21h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Frontier logo]()
$96
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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.
Sun 1/107:38 am -
1 stop25h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Frontier logo]()
$106
This Cheapflightsfares deal was found by Cheapflights users on 10/21. 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.
Wed 11/48:00 am -
1 stop6h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$118
This Frontier deal was found by Cheapflights users on 10/25. 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.
Wed 11/118:00 am -
1 stop6h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Frontier logo]()
$120
This Cheapflightsfares deal was found by Cheapflights users on 10/23. 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 11/1311:46 am -
1 stop6h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Frontier logo]()
$123
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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 12/228:54 pm -
1 stop17h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 12/246:00 am -
2 stops9h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Frontier logo]()
$129
Find flight deals from Salt Lake City to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Salt Lake City (SLC) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $164 (Kiwi.com) |
One-way from | $84 (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 Salt Lake City 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 26, 2026.
Use the filters below to find and compare flights from Salt Lake City 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
Fri 11/13
11:46 am-7:14 pm
1 stop6h 28m
Lambert-St Louis
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$123
Salt Lake CitySt. Louis
SLC Salt Lake City - STL Lambert-St Louis
SLCSTL
Salt Lake City
Wed 11/4
9:28 am-12:33 pm
1 stop26h 05m
Lambert-St Louis
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$144
Salt Lake CitySt. Louis
SLC Salt Lake City - STL Lambert-St Louis
SLCSTL
Salt Lake City
Sun 11/15
8:10 am-11:16 pm
2 stops38h 06m
Lambert-St Louis
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$148
Salt Lake CitySt. Louis
SLC Salt Lake City - STL Lambert-St Louis
SLCSTL
Salt Lake City
Thu 11/12
9:28 am-12:33 pm
1 stop26h 05m
Lambert-St Louis
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$164
Salt Lake CitySt. Louis
SLC Salt Lake City - STL Lambert-St Louis
SLCSTL
Salt Lake City
Mon 1/11
9:00 am-4:30 pm
1 stop6h 30m
Lambert-St Louis
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$169
Quickest round-trip
Salt Lake CitySt. Louis
SLC Salt Lake City - STL Lambert-St Louis
SLCSTL
Salt Lake City
Sat 11/21
5:35 pm-11:50 pm
1 stop5h 15m
Lambert-St Louis
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$169
Salt Lake CitySt. Louis
SLC Salt Lake City - STL Lambert-St Louis
SLCSTL
Salt Lake City
Thu 12/24
8:54 pm-3:26 pm
1 stop17h 32m
Lambert-St Louis
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$171
Salt Lake CitySt. Louis
SLC Salt Lake City - STL Lambert-St Louis
SLCSTL
Salt Lake City
Thu 12/24
6:00 am-1:21 pm
3 stops30h 21m
Lambert-St Louis
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$190
Salt Lake CitySt. Louis
SLC Salt Lake City - STL Lambert-St Louis
SLCSTL
Salt Lake City
Tue 11/10
8:10 am-1:21 pm
3 stops28h 11m
Lambert-St Louis
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$195
Salt Lake CitySt. Louis
SLC Salt Lake City - STL Lambert-St Louis
SLCSTL
Salt Lake City
Thu 12/17
2:20 pm-12:55 am
2 stops9h 35m
Lambert-St Louis
Tue 1/5
4:40 pm-11:35 pm
1 stop7h 55m
$343
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Salt Lake City to St. Louis
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Salt Lake City to St. Louis in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Salt Lake City-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Salt Lake City-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Salt Lake City-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Salt Lake City-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Salt Lake City-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Salt Lake City to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Salt Lake City with our price prediction graph.
SLC-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 Salt Lake City to St. Louis
Prices
Airlines
More
How far ahead should I book a flight from Salt Lake City to St. Louis?
Booking 19 days in advance of your planned departure date is, on average, the best time to get cheap flights from Salt Lake City to St. Louis. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Salt Lake City to St. Louis?
Currently, February is the cheapest month in which you can book a flight from Salt Lake City to St. Louis (average of $399). Flying from Salt Lake City to St. Louis in November is currently the most expensive (average of $519). 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 SLC to STL?
Find hourly flight availability from Salt Lake City 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 26, 2026.
One of the essential ways to save on airfare from Salt Lake City to St. Louis is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 11% on airfare.
What is the cheapest day to fly from Salt Lake City to St. Louis?
Use this chart to determine the cheapest time to fly round-trip from Salt Lake City to St. Louis. Price data was last updated on October 24, 2026.
Travelers seeking maximum savings on their Salt Lake City 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.
What’s the top layover airport for flights from Salt Lake City to St. Louis?
Share of 1-stop round-trip flights from Salt Lake City to St. Louis chosen by Cheapflights users in the past 12 months, using the same layover each way.
Denver (DEN) – chosen by Cheapflights users on 75% of 1-stop itineraries from Salt Lake City to St. Louis on Cheapflights.
What’s the cheapest layover airport for flights from Salt Lake City to St. Louis?
Average round-trip fare for 1-stop flights from Salt Lake City to St. Louis, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $377.
What’s the fastest layover option from Salt Lake City to St. Louis?
Shortest average travel time for 1-stop one-way flights from Salt Lake City to St. Louis, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Dallas (DAL) have the shortest average one-way travel time for 1-stop routes: 5h 25m.
Which airport typically offers the quickest layover for flights from Salt Lake City to St. Louis?
Average layover duration for 1-stop one-way flights from Salt Lake City to St. Louis, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Dallas (DAL) offer the fastest connection on this route, with an average layover time of 1h 05m.
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated October 26, 2026.
Read through reviews of airlines operating flights from Salt Lake City to St. Louis, such as Southwest,Delta, andFrontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Overall
7.9
Comfort
8.0
Boarding
8.1
Entertainment
7.4
Crew
8.6
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Food
7.0
Overall
7.9
Comfort
8.0
Boarding
8.1
Entertainment
7.4
Crew
8.6
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Food
7.0
Overall
7.9
Comfort
8.0
Boarding
8.1
Entertainment
7.4
Crew
8.6
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Food
7.0
Overall
7.9
Comfort
8.0
Boarding
8.1
Entertainment
7.4
Crew
8.6
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Related info for your journey
Find useful and relevant information for your journey from Salt Lake City 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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Salt Lake City and St. Louis flights
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Top 3 airlines flying from Salt Lake City to St. Louis
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$167 | Average$277 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$345 | Average$450 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$399 | Average$514 | FlexibilityNo cancel fee | On-timeN/A |