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Cheap flights from Salt Lake City to St. Louis from $96

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Salt Lake City to St. Louis departing on 4/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Salt Lake City to St. Louis

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Salt Lake City to St. Louis.
Frontier Logo
6:00 am - 10:01 amSLC-STL
27h 01m1 stop
Frontier Logo
8:15 pm - 7:37 amSTL-SLC
12h 22m1 stop
$180Frontier
Find Deal
ter, abr 29 - sáb, mai 3
Frontier Logo
12:32 pm - 9:05 pmSLC-STL
7h 33m1 stop
Frontier Logo
8:15 pm - 12:35 amSTL-SLC
5h 20m1 stop
$188Frontier
Find Deal
sex, abr 25 - sáb, mai 3
American Airlines Logo
11:59 pm - 8:14 amSLC-STL
7h 15m1 stop
American Airlines Logo
4:41 pm - 10:59 pmSTL-SLC
7h 18m1 stop
$332American Airlines
Find Deal
ter, jun 24 - ter, jul 1
American Airlines Logo
8:47 am - 6:20 pmSLC-STL
8h 33m2 stops
American Airlines Logo
7:38 pm - 12:28 amSTL-SLC
5h 50m1 stop
$337American Airlines
Find Deal
ter, jul 1 - ter, jul 8
Southwest Logo
7:10 am - 7:40 pmSLC-STL
11h 30m1 stop
Southwest Logo
3:40 pm - 10:35 pmSTL-SLC
7h 55m1 stop
$351Southwest
Find Deal
sex, jul 4 - dom, jul 13
United Airlines Logo
5:30 am - 2:33 pmSLC-STL
8h 03m2 stops
United Airlines Logo
5:30 am - 9:39 amSTL-SLC
5h 09m1 stop
$356United Airlines
Find Deal
qua, ago 20 - sáb, ago 23
Delta Logo
9:15 pm - 12:59 amSLC-STL
2h 44mnonstop
Delta Logo
7:30 am - 9:39 amSTL-SLC
3h 09mnonstop
$359Delta
Find Deal
qui, mai 22 - ter, mai 27
Southwest Logo
4:50 pm - 11:55 pmSLC-STL
6h 05m1 stop
Southwest Logo
8:35 pm - 12:40 amSTL-SLC
5h 05m1 stop
$360Southwest
Find Deal
qua, jun 18 - seg, jun 23
Delta Logo
8:10 am - 5:00 pmSLC-STL
7h 50m1 stop
Delta Logo
7:30 am - 9:39 amSTL-SLC
3h 09mnonstop
$369Delta
Find Deal
qui, mai 22 - dom, mai 25
United Airlines Logo
4:10 pm - 10:45 pmSLC-STL
5h 35m1 stop
United Airlines Logo
10:00 am - 5:10 pmSTL-SLC
8h 10m2 stops
$392United Airlines
Find Deal
ter, jul 8 - qua, jul 9

Frontier flights from Salt Lake City to St. Louis

Our best Frontier deals on Salt Lake City to St. Louis flight tickets
Frontier
Apr 15
SLC9:19 pmSalt Lake City
10h 47m
1 stop
STL9:06 amLambert-St Louis
Apr 23
STL6:58 pmLambert-St Louis
6h 37m
1 stop
SLC12:35 amSalt Lake City
Frontier
Apr 29
SLC6:00 amSalt Lake City
27h 01m
1 stop
STL10:01 amLambert-St Louis
May 3
STL8:15 pmLambert-St Louis
12h 22m
1 stop
SLC7:37 amSalt Lake City
Frontier
Apr 25
SLC12:32 pmSalt Lake City
7h 33m
1 stop
STL9:05 pmLambert-St Louis
May 3
STL8:15 pmLambert-St Louis
5h 20m
1 stop
SLC12:35 amSalt Lake City

American Airlines flights from Salt Lake City to St. Louis

Our best American Airlines deals on Salt Lake City to St. Louis flight tickets
American Airlines
Jun 24
SLC11:59 pmSalt Lake City
7h 15m
1 stop
STL8:14 amLambert-St Louis
Jul 1
STL4:41 pmLambert-St Louis
7h 18m
1 stop
SLC10:59 pmSalt Lake City
American Airlines
Jul 1
SLC8:47 amSalt Lake City
8h 33m
2 stops
STL6:20 pmLambert-St Louis
Jul 8
STL7:38 pmLambert-St Louis
5h 50m
1 stop
SLC12:28 amSalt Lake City
American Airlines
May 21
SLC4:16 pmSalt Lake City
5h 29m
1 stop
STL10:45 pmLambert-St Louis
May 23
STL7:19 pmLambert-St Louis
6h 15m
1 stop
SLC12:34 amSalt Lake City

See travel insights to St. Louis from

How to get the cheapest flight ticket from Salt Lake City to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to St. Louis?

In general, August is the cheapest month to fly from Salt Lake City to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $324. The month of May is another great option to travel to St. Louis, with average flight prices from Salt Lake City averaging around $341.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Wednesday when prices can be found for as low as $459. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $567. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Salt Lake City at noon is the least expensive time of day to depart. momondo users have found prices as low as $466 when looking at flights departing at noon. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $490 per ticket.

What is the cheapest Salt Lake City to Lambert-St Louis flight route?

Fly from Salt Lake City to Lambert-St Louis for the best Salt Lake City - Lambert-St Louis flight prices

How far in advance should I book a flight to St. Louis?

You are more likely to see cheaper flights to St. Louis from Salt Lake City when booking 11 weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $401 when searching 11 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Salt Lake City for as low as $260 on momondo.

What cabin class options are available on Salt Lake City to Lambert-St Louis flights?

There are 4 cabin classes available to choose from on Salt Lake City to Lambert-St Louis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Salt Lake City to St. Louis flight prices changed over time?

As of April 2025, prices for Salt Lake City to St. Louis flights are approximately 63% cheaper when compared to flights at the same time last year.

When to book flights from Salt Lake City to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Salt Lake City to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Salt Lake City to St. Louis (SLC to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Salt Lake City to St. Louis

Best Price Found

$96

Fastest flight time

2h 43m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Salt Lake City in the past 72 hours is $96. The best round-trip flight deal from Salt Lake City to St. Louis found on momondo in the last 72 hours is $180.
The fastest flight from Salt Lake City to St. Louis takes 2h 43m
Direct flights go from Salt Lake City to St. Louis every day.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • How far is Salt Lake City to Lambert-St Louis by plane?

    There are 1158.3 mi between Salt Lake City and Lambert-St Louis. In terms of flight time, this usually takes a little over 2h 43m.

  • When did momondo last update prices for flights from Salt Lake City Airport to Lambert-St Louis Airport?

    Prices for flights from Salt Lake City Airport to Lambert-St Louis Airport refresh daily.

  • How many operators does momondo search for flights from Salt Lake City Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Salt Lake City Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Salt Lake City Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Salt Lake City to St. Louis?

  • What is the most popular airline from Salt Lake City to St. Louis?


Best airlines flying from Salt Lake City to St. Louis

Compare and see reviews for airlines that fly from Salt Lake City to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $104Free CancellationRating
6.0
3,281 reviews
Search Frontier flights
American AirlinesPriceFrom $228Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $298Free CancellationRating
7.4
8,656 reviews
Search United Airlines flights
DeltaPriceFrom $359Free CancellationRating
8.0
7,916 reviews
Search Delta flights
SouthwestPriceFrom $364Free CancellationRating
8.0
4,279 reviews
Search Southwest flights
  • Delta Flights From Salt Lake City to St. Louis

    Delta operates around 4 flights from Salt Lake City to St. Louis every week. The average price of these flights found in the last 72 hours has been $475, but momondo users have found Delta deals from Salt Lake City to St. Louis from as low as $359 round-trip. Delta has been scored 8.0/10 in 7,917 reviews.


Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Florissant
Maryland Heights
Fairview Heights
Hermann
Collinsville
Fenton
Farmington
O'Fallon
St. Peters
Wentzville
Alton
Glencoe
Eureka
Edwardsville
Festus
Clayton
Grafton
Litchfield

Why use momondo?

Why should I use momondo to find a flight deal from Salt Lake City to St. Louis?

It is quick and easy to find Salt Lake City to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

Can I find flights from Salt Lake City to St. Louis with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to St. Louis from Salt Lake City with this policy.

How can momondo help me find flights from Salt Lake City to St. Louis?

momondo helps you find the best flight between Salt Lake City and St. Louis by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Salt Lake City to St. Louis right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to St. Louis from Salt Lake City. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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dom 4/20
dom 4/27

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