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Uncover the best deals on St Louis to Salt Lake City flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest STL - SLC Flights
Useful information for finding best airline tickets from Lambert St Louis International to Salt Lake City International on your next trip.
Cheapest Round Trip Flight
$351
Southwest Airlines
• 1 stop
• 10h 25m
Oct 03 – Oct 12
The cheapest round trip flight from St Louis to Salt Lake City (STL-SLC-STL) is currently $351
Cheapest Direct Flight
$649
Delta Airlines
• nonstop
• 5h 12m
Oct 03
The cheapest nonstop flight from St Louis to Salt Lake City (STL-SLC) is currently $649
Fastest Flight
5h 12m
The fastest nonstop flight from St Louis to Salt Lake City (STL-SLC) takes 5h 12m
Top Airlines Flying from St Louis to Salt Lake City
Latest Flight Deals from St Louis (STL) to Salt Lake City (SLC)
Compare and book low fare round-trip air tickets from St Louis to Salt Lake City. Ideal for travelers with confirmed return itineraries.
Oct 03 - Oct 12, Economy
St Louis → Salt Lake City
10h 25m
5:20 AM - 10:45 AM • 1 stop
St Louis → Salt Lake City
6h 50m
8:15 AM - 1:25 PM • 1 stop
Southwest Airlines
Oct 03 - Oct 12, Economy
St Louis → Salt Lake City
5h 12m
8:00 AM - 10:12 AM • nonstop
St Louis → Salt Lake City
4h 14m
9:38 AM - 1:32 PM • nonstop
Delta Airlines
Oct 03 - Oct 12, Economy
St Louis → Salt Lake City
11h 59m
1:40 PM - 7:59 PM • 1 stop
St Louis → Salt Lake City
4h 14m
8:50 PM - 12:44 AM • nonstop
Delta Airlines
Oct 03 - Oct 12, Economy
St Louis → Salt Lake City
10h 31m
10:40 AM - 4:11 PM • 1 stop
St Louis → Salt Lake City
4h 14m
8:50 PM - 12:44 AM • nonstop
Delta Airlines
Oct 03 - Oct 12, Economy
St Louis → Salt Lake City
10h 58m
6:00 AM - 11:58 AM • 1 stop
St Louis → Salt Lake City
4h 14m
9:38 AM - 1:32 PM • nonstop
Delta Airlines
Looking for the fastest way to Salt Lake City? These direct flight options from STL to SLC offer both convenience and value—no layovers, just straight to your destination.
Oct 03 - Oct 12, Economy
St Louis → Salt Lake City
5h 12m
8:00 AM - 10:12 AM • nonstop
St Louis → Salt Lake City
4h 14m
9:38 AM - 1:32 PM • nonstop
Delta Airlines
Oct 03 - Oct 12, Economy
St Louis → Salt Lake City
5h 15m
5:00 PM - 7:15 PM • nonstop
St Louis → Salt Lake City
4h 14m
8:50 PM - 12:44 AM • nonstop
Delta Airlines
Oct 04 - Oct 13, Economy
St Louis → Salt Lake City
5h 15m
6:55 PM - 9:10 PM • nonstop
St Louis → Salt Lake City
4h 14m
9:38 AM - 1:32 PM • nonstop
Delta Airlines
Oct 04 - Oct 13, Economy
St Louis → Salt Lake City
5h 12m
8:00 AM - 10:12 AM • nonstop
St Louis → Salt Lake City
4h 14m
9:38 AM - 1:32 PM • nonstop
Delta Airlines
FAQs on St Louis to Salt Lake City Flights
What are the airports in St Louis?
STL
What’s the most popular airline flying from STL to SLC?
The most popular airline flying from St Louis to Salt Lake City are
Can I fly from STL to SLC non-stop?
Yes, you can fly STL to SLC non-stop on
Which airlines fly nonstop between St Louis and Salt Lake City?
The non-stop flights between St Louis and Salt Lake City are .
What’s the earliest departure time from STL to SLC Airport?
The earliest flight leaves STL at 5:20 am and lands in SLC - Salt Lake City International
What are the airports in Salt Lake City?
SLC
Can I make changes to my St Louis to Salt Lake City flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from STL to SLC?
Read the fare rules of the St Louis to Salt Lake City air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from St Louis and Salt Lake City?
operate flights between St Louis and Salt Lake City
How long does a flight from St Louis to Salt Lake City take?
It takes approximately 3 hour to fly non-stop from STL to SLC, which is 1156.01 miles by air.
Which airlines provide the cheapest flights from St Louis (STL) to Salt Lake City (SLC) ?
In the past couple of days, the cheapest tickets to SLC from STL were found on DL : USD 659
Do I need a passport to fly between STL and SLC?
No
What’s the latest departure time from STL to SLC ?
The last flight leaves STL at 6:55 pm
St Louis (STL) to Salt Lake City (SLC): Airport Information
| Origin Airport | Lambert St Louis International , St Louis, US |
| Destination Airport | Salt Lake City International , Salt Lake City, US |
| Distance | 1156 miles |
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