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Cheap flights from Salt Lake City to St. Louis from $56

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 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Salt Lake City to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from Salt Lake City to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Salt Lake City to St. Louis.

Cheap last minute flights

Planning a quick getaway from Salt Lake City to St. Louis? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to St. Louis, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Salt Lake City to St. Louis

Find recent round-trip train or bus tickets from Salt Lake City to St. Louis.

All round-trip flight deals from Salt Lake City to St. Louis

The cheapest plane tickets from Salt Lake City to St. Louis found on KAYAK recently.
12:36 pm - 10:08 pmSLC-STL
8h 32m1 stop
8:52 pm - 8:40 amSTL-SLC
12h 48m1 stop
$115Frontier
Find Deal
Fri, Feb 21 - Sat, Mar 1
9:28 pm - 9:16 amSLC-STL
10h 48m1 stop
8:52 pm - 8:40 amSTL-SLC
12h 48m1 stop
$119Frontier
Find Deal
Thu, Feb 20 - Sat, Mar 1
5:30 am - 4:41 pmSLC-STL
10h 11m1 stop
9:28 am - 8:26 pmSTL-SLC
11h 58m1 stop
$343American Airlines
Find Deal
Wed, Mar 19 - Tue, Mar 25
8:45 pm - 12:38 amSLC-STL
2h 53mnonstop
6:59 pm - 9:32 pmSTL-SLC
3h 33mnonstop
$359Delta
Find Deal
Thu, Feb 20 - Thu, Feb 27
2:12 pm - 10:17 pmSLC-STL
7h 05m1 stop
6:59 pm - 9:32 pmSTL-SLC
3h 33mnonstop
$369Delta
Find Deal
Thu, Feb 20 - Thu, Feb 27
4:00 pm - 11:20 pmSLC-STL
6h 20m1 stop
10:20 am - 4:35 pmSTL-SLC
7h 15m2 stops
$394Southwest
Find Deal
Sun, Mar 9 - Wed, Mar 12
6:35 am - 3:07 pmSLC-STL
7h 32m1 stop
9:15 am - 7:05 pmSTL-SLC
10h 50m1 stop
$395American Airlines
Find Deal
Sat, Feb 15 - Tue, Feb 18
11:35 pm - 10:05 amSLC-STL
9h 30m1 stop
8:20 am - 10:27 pmSTL-SLC
15h 07m1 stop
$402United Airlines
Find Deal
Mon, Feb 24 - Tue, Mar 4
5:00 am - 3:40 pmSLC-STL
9h 40m2 stops
8:20 am - 10:27 pmSTL-SLC
15h 07m1 stop
$407United Airlines
Find Deal
Thu, Feb 20 - Tue, Mar 4
5:55 am - 1:05 pmSLC-STL
6h 10m1 stop
10:15 am - 4:10 pmSTL-SLC
6h 55m2 stops
$428Southwest
Find Deal
Thu, May 1 - Sun, May 4
8:47 pm - 9:16 amSLC-STL
11h 29m1 stop
$56Frontier
Find Deal
Tue, Mar 11
3:17 pm - 5:43 pmSLC-STL
25h 26m1 stop
$59Frontier
Find Deal
Tue, Feb 18
4:31 pm - 10:44 pmSLC-STL
5h 13m1 stop
$176American Airlines
Find Deal
Mon, Mar 10
9:20 am - 5:50 pmSLC-STL
7h 30m2 stops
$181Southwest
Find Deal
Wed, Apr 9
8:44 am - 4:33 pmSLC-STL
6h 49m1 stop
$190American Airlines
Find Deal
Sat, Mar 8
5:10 am - 2:45 pmSLC-STL
8h 35m2 stops
$195United Airlines
Find Deal
Sat, Apr 26
1:06 pm - 10:15 pmSLC-STL
8h 09m1 stop
$205United Airlines
Find Deal
Thu, Jun 5
3:15 pm - 11:00 pmSLC-STL
6h 45m1 stop
$214Southwest
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Fri, May 30
2:12 pm - 10:17 pmSLC-STL
7h 05m1 stop
$249Delta
Find Deal
Sat, Feb 22
2:10 pm - 6:03 pmSLC-STL
2h 53mnonstop
$259Delta
Find Deal
Mon, Jul 7
10:34 am - 7:31 pmSLC-STL
7h 57m1 stop
7:09 pm - 11:58 pmSTL-SLC
5h 49m1 stop
$290Frontier
Find Deal
Fri, Jan 24 - Mon, Jan 27
6:15 am - 9:16 amSLC-STL
26h 01m1 stop
7:09 pm - 11:54 amSTL-SLC
17h 45m1 stop
$300Frontier
Find Deal
Sun, Jan 26 - Mon, Jan 27
12:09 pm - 2:43 pmSLC-STL
25h 34m3 stops
1:00 pm - 11:14 amSTL-SLC
23h 14m3 stops
Sat, Jan 25 - Mon, Jan 27
8:00 am - 11:59 pmSLC-STL
14h 59m2 stops
7:09 pm - 11:58 pmSTL-SLC
5h 49m1 stop
Fri, Jan 24 - Mon, Jan 27
12:05 am - 10:43 amSLC-STL
9h 38m1 stop
8:27 am - 7:01 pmSTL-SLC
11h 34m1 stop
$756United Airlines
Find Deal
Fri, Jan 24 - Mon, Jan 27
12:05 am - 12:16 pmSLC-STL
11h 11m2 stops
8:27 am - 7:01 pmSTL-SLC
11h 34m1 stop
$761United Airlines
Find Deal
Thu, Jan 23 - Mon, Jan 27
8:45 pm - 12:38 amSLC-STL
2h 53mnonstop
5:00 pm - 7:29 pmSTL-SLC
3h 29mnonstop
$799Delta
Find Deal
Fri, Jan 24 - Mon, Jan 27
8:00 am - 2:54 pmSLC-STL
5h 54m1 stop
5:00 pm - 7:29 pmSTL-SLC
3h 29mnonstop
$809Delta
Find Deal
Fri, Jan 24 - Mon, Jan 27
8:00 am - 11:59 pmSLC-STL
14h 59m2 stops
7:00 am - 5:15 pmSTL-SLC
35h 15m2 stops
$1,030Alaska Airlines
Find Deal
Fri, Jan 24 - Sun, Jan 26
9:25 am - 10:26 pmSLC-STL
12h 01m2 stops
5:03 am - 4:45 pmSTL-SLC
12h 42m2 stops
$1,583Alaska Airlines
Find Deal
Sat, Jan 25 - Sun, Jan 26
8:45 pm - 12:38 amSLC-STL
2h 53mnonstop
7:40 am - 10:13 amSTL-SLC
3h 33mnonstop
$359Delta
Find Deal
Thu, Feb 20 - Sat, Mar 1
9:35 am - 1:23 pmSLC-STL
2h 48mnonstop
7:30 pm - 9:47 pmSTL-SLC
3h 17mnonstop
$389Delta
Find Deal
Wed, Mar 12 - Sun, Mar 16
8:45 pm - 12:38 amSLC-STL
2h 53mnonstop
7:40 am - 10:13 amSTL-SLC
3h 33mnonstop
$399Delta
Find Deal
Fri, Feb 14 - Tue, Feb 18
2:10 pm - 5:59 pmSLC-STL
2h 49mnonstop
2:15 pm - 4:24 pmSTL-SLC
3h 09mnonstop
$439Delta
Find Deal
Sat, Jun 7 - Sat, Jun 28
8:45 pm - 12:38 amSLC-STL
2h 53mnonstop
7:40 am - 10:13 amSTL-SLC
3h 33mnonstop
$477Delta
Find Deal
Mon, Feb 24 - Thu, Feb 27
8:45 pm - 12:38 amSLC-STL
2h 53mnonstop
6:59 pm - 9:32 pmSTL-SLC
3h 33mnonstop
$499Delta
Find Deal
Mon, Feb 17 - Mon, Feb 24
5:45 pm - 9:33 pmSLC-STL
2h 48mnonstop
7:40 am - 10:13 amSTL-SLC
3h 33mnonstop
$694Delta
Find Deal
Sun, Feb 2 - Sat, Feb 8
5:45 pm - 9:33 pmSLC-STL
2h 48mnonstop
5:00 pm - 7:29 pmSTL-SLC
3h 29mnonstop
$837Delta
Find Deal
Mon, Feb 3 - Fri, Feb 7
5:45 pm - 9:33 pmSLC-STL
2h 48mnonstop
5:00 pm - 7:29 pmSTL-SLC
3h 29mnonstop
$942Delta
Find Deal
Mon, Feb 3 - Fri, Feb 7

United Airlines flights from Salt Lake City to St. Louis

Our best United Airlines deals on Salt Lake City to St. Louis flight tickets
United Airlines
Feb 24
SLC11:35 pmSalt Lake City
9h 30m
1 stop
STL10:05 amLambert-St Louis
Mar 4
STL8:20 amLambert-St Louis
15h 07m
1 stop
SLC10:27 pmSalt Lake City
United Airlines
Feb 20
SLC5:00 amSalt Lake City
9h 40m
2 stops
STL3:40 pmLambert-St Louis
Mar 4
STL8:20 amLambert-St Louis
15h 07m
1 stop
SLC10:27 pmSalt Lake City
United Airlines
Feb 21
SLC11:35 pmSalt Lake City
9h 30m
1 stop
STL10:05 amLambert-St Louis
Mar 4
STL8:20 amLambert-St Louis
15h 07m
1 stop
SLC10:27 pmSalt Lake City

Delta flights from Salt Lake City to St. Louis

Our best Delta deals on Salt Lake City to St. Louis flight tickets
Delta
Feb 20
SLC8:45 pmSalt Lake City
2h 53m
STL12:38 amLambert-St Louis
Feb 27
STL6:59 pmLambert-St Louis
3h 33m
SLC9:32 pmSalt Lake City
Delta
Feb 20
SLC2:12 pmSalt Lake City
7h 05m
1 stop
STL10:17 pmLambert-St Louis
Feb 27
STL6:59 pmLambert-St Louis
3h 33m
SLC9:32 pmSalt Lake City
Delta
Feb 25
SLC8:00 amSalt Lake City
7h 53m
1 stop
STL4:53 pmLambert-St Louis
Mar 4
STL10:22 amLambert-St Louis
7h 18m
1 stop
SLC4:40 pmSalt 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, May 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 $193. The month of August is another great option to travel to St. Louis, with average flight prices from Salt Lake City averaging around $356.

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 $396. 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 Sunday because tickets tend to average around $466. 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 in the evening is the least expensive time of day to depart. momondo users have found prices as low as $348 when looking at flights departing in the evening. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $437 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 3 weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $399 when searching 3 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 $306 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 January 2025, prices for Salt Lake City to St. Louis flights are approximately 5% more expensive 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

$56

Fastest flight time

2h 47m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Salt Lake City in the past 72 hours is $56. The best round-trip flight deal from Salt Lake City to St. Louis found on momondo in the last 72 hours is $115.
The fastest flight from Salt Lake City to St. Louis takes 2h 47m
Direct flights go from Salt Lake City to St. Louis on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Delta.
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 47m.

  • 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 $96Free CancellationRating
6.0
3,443 reviews
Search Frontier flights
American AirlinesPriceFrom $247Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $306Free CancellationRating
7.4
8,985 reviews
Search United Airlines flights
SouthwestPriceFrom $354Free CancellationRating
8.1
4,662 reviews
Search Southwest flights
DeltaPriceFrom $385Free CancellationRating
8.0
8,521 reviews
Search Delta flights
  • Delta Flights From Salt Lake City to St. Louis

    Delta operates around 18 flights from Salt Lake City to St. Louis every week. The average price of these flights found in the last 72 hours has been $484, but momondo users have found Delta deals from Salt Lake City to St. Louis from as low as $385 round-trip. Delta has been scored 8.0/10 in 8,521 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
Collinsville
Florissant
Maryland Heights
Hermann
Fairview Heights
Farmington
O'Fallon
Fenton
Alton
Wentzville
St. Peters
Eureka
Festus
Clayton
Edwardsville
Glencoe
Litchfield
Grafton

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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