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Uncover the best deals on Salt Lake City to St Louis flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest SLC - STL Flights
Useful information for finding best airline tickets from Salt Lake City International to Lambert St Louis International on your next trip.
Cheapest Round Trip Flight
$425
Frontier Airlines
• 2 stops
• 38h 38m
Sep 24 – Sep 26
The cheapest round trip flight from Salt Lake City to St Louis (SLC-STL-SLC) is currently $425
Cheapest Direct Flight
$569
Delta Airlines
• nonstop
• 4h 12m
Sep 24
The cheapest nonstop flight from Salt Lake City to St Louis (SLC-STL) is currently $569
Fastest Flight
4h 12m
The fastest nonstop flight from Salt Lake City to St Louis (SLC-STL) takes 4h 12m
Top Airlines Flying from Salt Lake City to St Louis
Latest Flight Deals from Salt Lake City (SLC) to St Louis (STL)
Compare and book low fare round-trip air tickets from Salt Lake City to St Louis. Ideal for travelers with confirmed return itineraries.
Sep 24 - Sep 26, Economy
Salt Lake City → St Louis
38h 38m
4:16 PM - 4:34 PM • 2 stops
Salt Lake City → St Louis
7h 29m
8:10 PM - 11:59 PM • 1 stop
Frontier Airlines
Sep 24 - Sep 26, Economy
Salt Lake City → St Louis
30h 1m
4:16 PM - 11:17 AM • 2 stops
Salt Lake City → St Louis
7h 29m
8:10 PM - 11:59 PM • 1 stop
Frontier Airlines
Sep 24 - Sep 26, Economy
Salt Lake City → St Louis
28h 26m
7:04 PM - 1:10 PM • 2 stops
Salt Lake City → St Louis
7h 29m
8:10 PM - 11:59 PM • 1 stop
Frontier Airlines
Sep 24 - Sep 26, Economy
Salt Lake City → St Louis
37h 17m
11:40 AM - 11:17 AM • 2 stops
Salt Lake City → St Louis
22h 8m
8:10 PM - 8:38 AM • 2 stops
Frontier Airlines
Sep 24 - Sep 26, Economy
Salt Lake City → St Louis
12h 6m
8:44 AM - 5:10 PM • 1 stop
Salt Lake City → St Louis
18h 46m
8:30 AM - 6:56 PM • 2 stops
Alaska Airlines
Looking for the fastest way to St Louis? These direct flight options from SLC to STL offer both convenience and value—no layovers, just straight to your destination.
Sep 24 - Sep 26, Economy
Salt Lake City → St Louis
4h 12m
1:45 PM - 5:37 PM • nonstop
Salt Lake City → St Louis
5h 15m
5:00 PM - 7:15 PM • nonstop
Delta Airlines
Sep 24 - Sep 26, Economy
Salt Lake City → St Louis
4h 14m
8:50 PM - 12:44 AM • nonstop
Salt Lake City → St Louis
5h 15m
5:00 PM - 7:15 PM • nonstop
Delta Airlines
Sep 25 - Sep 27, Economy
Salt Lake City → St Louis
4h 14m
8:50 PM - 12:44 AM • nonstop
Salt Lake City → St Louis
5h 13m
2:25 PM - 4:38 PM • nonstop
Delta Airlines
Sep 25 - Sep 27, Economy
Salt Lake City → St Louis
4h 15m
9:35 AM - 1:30 PM • nonstop
Salt Lake City → St Louis
5h 15m
6:55 PM - 9:10 PM • nonstop
Delta Airlines
Sep 25 - Sep 27, Economy
Salt Lake City → St Louis
4h 12m
1:45 PM - 5:37 PM • nonstop
Salt Lake City → St Louis
5h 15m
6:55 PM - 9:10 PM • nonstop
Delta Airlines
FAQs on Salt Lake City to St Louis Flights
What are the airports in Salt Lake City?
SLC
What’s the most popular airline flying from SLC to STL?
The most popular airline flying from Salt Lake City to St Louis are
Can I fly from SLC to STL non-stop?
Yes, you can fly SLC to STL non-stop on
Which airlines fly nonstop between Salt Lake City and St Louis?
The non-stop flights between Salt Lake City and St Louis are .
What’s the earliest departure time from SLC to STL Airport?
The earliest flight leaves SLC at 8:44 am and lands in STL - Lambert St Louis International
What are the airports in St Louis?
STL
Can I make changes to my Salt Lake City to St Louis 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 SLC to STL?
Read the fare rules of the Salt Lake City to St Louis 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 Salt Lake City and St Louis?
operate flights between Salt Lake City and St Louis
How long does a flight from Salt Lake City to St Louis take?
It takes approximately 3 hour to fly non-stop from SLC to STL, which is 1156.01 miles by air.
Which airlines provide the cheapest flights from Salt Lake City (SLC) to St Louis (STL) ?
In the past couple of days, the cheapest tickets to STL from SLC were found on AS : USD 542
Do I need a passport to fly between SLC and STL?
No
What’s the latest departure time from SLC to STL ?
The last flight leaves SLC at 8:50 pm
Salt Lake City (SLC) to St Louis (STL): Airport Information
| Origin Airport | Salt Lake City International , Salt Lake City, US |
| Destination Airport | Lambert St Louis International , St Louis, US |
| Distance | 1156 miles |
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