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

View AU$264 flight on Thu, 2 Oct. 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 for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

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

November is typically the cheapest month to fly

From AU$180 - AU$698 per traveller.

Graph displaying average flight prices per month

Flight from Salt Lake City to St. Louis route information
Origin airport
Salt Lake City Intl.
Destination airport
Lambert-St. Louis Intl.
Distance
1846 km
Average flight time
3 hours 49 mins

Your quick guide to flights from Salt Lake City to St. Louis

Pick up great flights from Salt Lake City to St. Louis

With Expedia, you have your pick of flights a day with 18 airlines covering flights from Salt Lake City to St. Louis. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Salt Lake City to St. Louis that take around hours.

Find cheap flights from Salt Lake City to St. Louis

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Salt Lake City to St. Louis around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to St. Louis is normally in .

Reasons to book your flight from Salt Lake City to St. Louis with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Salt Lake City to St. Louis across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to St. Louis right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from SLC to STL?
If you're planning on travelling between SLC and Lambert-St. Louis Intl. Airport (STL), round-trip flights start from . This figure is based on fares quoted within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Salt Lake City Intl. Airport (SLC) to STL?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from Salt Lake City Intl. Airport (SLC) to Lambert-St. Louis Intl. Airport (STL) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for SLC to Lambert Field flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Salt Lake City Intl. Airport (SLC) to St. Louis Lambert International Airport?
The flight distance from SLC to Lambert-St. Louis Intl. Airport (STL) is 1 850 kilometres. Bring a drink, a snack and an interesting novel to read. Keep yourself occupied and the hours will zip by.
Which airlines fly direct from SLC to STL?
A popular choice with many frequent flyers, Delta Air Lines (DL) offers 78 monthly flights from Salt Lake City Intl. Airport to STL. Pick the one that fits with your travel plans and book your fare today.
Are Salt Lake City Intl. Airport (SLC) to STL flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Salt Lake City Intl. Airport to St. Louis Lambert International Airport can be hit-or-miss. You may be able to score a great bargain, but then again, you could miss out! If you'd rather start your travel planning early, Expedia compares flight deals up to a year in advance. Just remember that not all airlines release their prices so far in advance. Our top tip? Check back often as prices are updated frequently.

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