CA $217 Cheap Flights from Salt Lake City (SLC) to St. Louis (STL)

View CA $217 flight on Thu, Oct. 2, 2025Opens in a new window

Popular airlines from Salt Lake City International Airport (SLC) to Lambert-St. Louis International Airport (STL)

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Cheap flights from Salt Lake City (SLC) to St. Louis (STL)

Prices were available within the past 7 days and start at CA $217 for one-way flights and CA $550 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, Oct. 17 - Mon, Oct. 20
SLC
Salt Lake City
STL
St. Louis
CA $550 Roundtrip, found 3 days ago
CA $550
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Oct. 17 from Salt Lake City to St. Louis, returning Mon, Oct. 20, priced at CA $550 found 3 days ago

Find the cheapest month to fly from Salt Lake City (SLC) to St. Louis (STL)

November is typically the cheapest month to fly

From CA $162 - CA $627 per traveller.

Graph displaying average flight prices per month

Flight from Salt Lake City to St. Louis (SLC - STL) route information
Origin airport
Salt Lake City Intl.
Destination airport
Lambert-St. Louis Intl.
Roundtrip price
CA $550
Distance
1846 km
Average flight time
3 hours 47 mins

Salt Lake City to St. Louis Flights

The easy way to book your flights from Salt Lake City to St. Louis 

With Expedia, it’s simple to find and book flights to St. Louis from Salt Lake City whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Lambert-St. Louis Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Salt Lake City to St. Louis today, tomorrow, or this week.  

 

Save dollars with cheap flights from Salt Lake City Intl., SLC to Lambert-St. Louis Intl., STL 

Sort your search results by price to find great deals on your flight from Salt Lake City to St. Louis—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to St. Louis from Salt Lake City currently is just CA $550 rising to CA $550.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to St. Louis  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to St. Louis from Salt Lake City 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to St. Louis with Expedia today.

Frequently asked questions

How much is a flight from SLC to Lambert Field?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey between Salt Lake City Intl. Airport and Lambert-St. Louis Intl. Airport (STL) was CA $550. Cheap tickets don't last long, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SLC to STL?
Each airline has its own set of terms and conditions. If you decide to cancel your getaway, head to our Customer Service Portal.
How do I find cheap flights from SLC to STL that have flexible change policies?
Many carriers will allow you to move your flight without a change fee. All you pay is the cost difference between the two flights. When searching for SLC to Lambert-St. Louis Intl. Airport (STL) flights, you'll see a "No change fees" box for you to tick.
How many hours is the flight from SLC to STL?
The flight time from SLC to STL is only around 5 hours and 20 minutes, so don't get too comfortable. There's a good chance the next time you peek out the window you'll be about to touch down in St. Louis.
How far is the flight from SLC to STL?
Expect to be soaring through the sky for a while, as the flight distance between Salt Lake City and St. Louis is 1,850 kilometres. Create a playlist of your favourite podcasts before you leave home to stay entertained during your flight.
Which airlines fly direct from SLC to Lambert Field?
Check out Delta (DL) if you want to fly straight from Salt Lake City Intl. Airport (SLC) to Lambert Field. This carrier operates 60 flights every month, so you're sure to find one that fits your travel schedule.
Are SLC to Lambert Field flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Salt Lake City Intl. Airport (SLC) to Lambert-St. Louis Intl. Airport (STL) can be hit-or-miss. It is possible to find a bargain, but you could also completely miss out! If you'd rather start planning your trip early, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines publish their prices that far in advance. Our suggestion? Check back often as prices are updated regularly.

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