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Cheap flights from St. Louis to Salt Lake City from $50

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Salt Lake City departing on 3/29. 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 St. Louis to Salt Lake City

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Salt Lake City 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 St. Louis to Salt Lake City.

Cheap last minute flights

Planning a quick getaway from St. Louis to Salt Lake City? 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 Salt Lake City, so you can enjoy a seamless trip without layovers.

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

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

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

The cheapest plane tickets from St. Louis to Salt Lake City found on KAYAK recently.
7:04 pm - 10:08 amSTL-SLC
16h 04m1 stop
3:28 pm - 9:16 amSLC-STL
16h 48m1 stop
$102Frontier
Find Deal
Wed, Feb 19 - Tue, Feb 25
7:04 pm - 12:42 amSTL-SLC
6h 38m1 stop
6:00 am - 9:16 amSLC-STL
26h 16m1 stop
$109Frontier
Find Deal
Sat, Feb 15 - Tue, Feb 18
5:00 pm - 10:15 pmSTL-SLC
6h 15m1 stop
8:25 am - 4:55 pmSLC-STL
7h 30m2 stops
$356Southwest
Find Deal
Thu, Feb 20 - Wed, Feb 26
2:15 pm - 4:24 pmSTL-SLC
3h 09mnonstop
8:45 pm - 12:38 amSLC-STL
2h 53mnonstop
$359Delta
Find Deal
Tue, Jul 8 - Thu, Jul 17
3:43 pm - 8:54 pmSTL-SLC
6h 11m1 stop
7:30 am - 4:33 pmSLC-STL
8h 03m1 stop
$365American Airlines
Find Deal
Mon, Feb 17 - Sat, Feb 22
5:30 pm - 10:04 pmSTL-SLC
5h 34m1 stop
2:10 pm - 6:03 pmSLC-STL
2h 53mnonstop
$369Delta
Find Deal
Tue, Jul 8 - Fri, Jul 18
9:00 am - 3:56 pmSTL-SLC
7h 56m1 stop
3:00 pm - 9:34 pmSLC-STL
5h 34m1 stop
$379United Airlines
Find Deal
Sat, Feb 22 - Mon, Mar 10
6:00 am - 10:45 amSTL-SLC
5h 45m1 stop
7:15 am - 8:00 pmSLC-STL
11h 45m2 stops
$394Southwest
Find Deal
Mon, Feb 17 - Sat, Feb 22
8:20 am - 10:27 pmSTL-SLC
15h 07m1 stop
10:53 am - 4:33 pmSLC-STL
4h 40m1 stop
$402United Airlines
Find Deal
Tue, Feb 25 - Thu, Feb 27
6:03 am - 12:13 pmSTL-SLC
7h 10m1 stop
8:51 am - 5:18 pmSLC-STL
7h 27m1 stop
$438American Airlines
Find Deal
Fri, Jun 20 - Sat, Jul 5
7:03 pm - 12:40 amSTL-SLC
6h 37m1 stop
$50Frontier
Find Deal
Sat, Mar 29
6:53 pm - 12:34 amSTL-SLC
6h 41m1 stop
$55Frontier
Find Deal
Mon, May 5
11:21 am - 6:16 pmSTL-SLC
7h 55m2 stops
$181American Airlines
Find Deal
Tue, Apr 8
6:15 am - 11:56 amSTL-SLC
6h 41m1 stop
$190American Airlines
Find Deal
Fri, Mar 21
3:40 pm - 10:15 pmSTL-SLC
7h 35m2 stops
$195United Airlines
Find Deal
Sat, Apr 12
6:15 am - 12:09 pmSTL-SLC
6h 54m1 stop
$205United Airlines
Find Deal
Sun, May 4
1:40 pm - 6:15 pmSTL-SLC
5h 35m1 stop
$209Southwest
Find Deal
Wed, Jun 4
7:00 am - 3:00 pmSTL-SLC
9h 00m1 stop
$214Southwest
Find Deal
Sun, Jun 1
7:30 pm - 9:47 pmSTL-SLC
3h 17mnonstop
$239Delta
Find Deal
Mon, Apr 7
5:35 pm - 10:15 pmSTL-SLC
5h 40m1 stop
$249Delta
Find Deal
Sun, Mar 23
7:09 pm - 9:47 amSTL-SLC
15h 38m1 stop
6:15 am - 9:16 amSLC-STL
26h 01m1 stop
$340Frontier
Find Deal
Fri, Jan 24 - Sun, Jan 26
7:09 pm - 11:58 pmSTL-SLC
5h 49m1 stop
10:50 am - 11:31 pmSLC-STL
35h 41m2 stops
$495Frontier
Find Deal
Fri, Jan 24 - Mon, Jan 27
1:00 pm - 11:14 amSTL-SLC
23h 14m3 stops
12:09 pm - 2:43 pmSLC-STL
25h 34m2 stops
Fri, Jan 24 - Mon, Jan 27
1:00 pm - 11:14 amSTL-SLC
23h 14m3 stops
12:09 pm - 2:43 pmSLC-STL
25h 34m3 stops
Fri, Jan 24 - Mon, Jan 27
1:45 pm - 7:01 pmSTL-SLC
6h 16m1 stop
7:00 am - 8:43 pmSLC-STL
12h 43m1 stop
$756United Airlines
Find Deal
Sat, Jan 25 - Wed, Jan 29
12:41 pm - 10:15 pmSTL-SLC
10h 34m2 stops
7:00 am - 4:31 pmSLC-STL
8h 31m1 stop
$761United Airlines
Find Deal
Sat, Jan 25 - Wed, Jan 29
7:40 am - 10:13 amSTL-SLC
3h 33mnonstop
9:25 am - 1:18 pmSLC-STL
2h 53mnonstop
$799Delta
Find Deal
Fri, Jan 24 - Mon, Jan 27
6:59 pm - 9:32 pmSTL-SLC
3h 33mnonstop
2:15 pm - 11:14 pmSLC-STL
7h 59m1 stop
$809Delta
Find Deal
Fri, Jan 24 - Sun, Jan 26
6:44 am - 9:16 pmSTL-SLC
15h 32m2 stops
1:16 pm - 11:03 pmSLC-STL
32h 47m2 stops
$967Alaska Airlines
Find Deal
Sat, Jan 25 - Wed, Jan 29
6:44 am - 9:59 pmSTL-SLC
16h 15m3 stops
1:16 pm - 11:03 pmSLC-STL
32h 47m2 stops
$1,027Alaska Airlines
Find Deal
Sat, Jan 25 - Wed, Jan 29
6:59 pm - 9:11 pmSTL-SLC
3h 12mnonstop
8:45 pm - 12:38 amSLC-STL
2h 53mnonstop
$359Delta
Find Deal
Tue, Jul 8 - Sat, Jul 12
2:20 pm - 4:38 pmSTL-SLC
3h 18mnonstop
5:20 pm - 9:06 pmSLC-STL
2h 46mnonstop
$389Delta
Find Deal
Sun, Mar 9 - Sat, Mar 15
5:00 pm - 7:29 pmSTL-SLC
3h 29mnonstop
9:25 am - 1:18 pmSLC-STL
2h 53mnonstop
$399Delta
Find Deal
Sat, Feb 15 - Sun, Feb 23
6:59 pm - 9:11 pmSTL-SLC
3h 12mnonstop
2:10 pm - 6:03 pmSLC-STL
2h 53mnonstop
$439Delta
Find Deal
Sat, Jul 5 - Tue, Jul 15
5:00 pm - 7:19 pmSTL-SLC
3h 19mnonstop
5:20 pm - 9:06 pmSLC-STL
2h 46mnonstop
$469Delta
Find Deal
Sat, Mar 22 - Sat, Mar 29
5:00 pm - 7:29 pmSTL-SLC
3h 29mnonstop
2:15 pm - 6:00 pmSLC-STL
2h 45mnonstop
$477Delta
Find Deal
Tue, Feb 25 - Thu, Feb 27
7:40 am - 10:04 amSTL-SLC
3h 24mnonstop
8:45 pm - 12:32 amSLC-STL
2h 47mnonstop
$499Delta
Find Deal
Fri, Mar 14 - Mon, Mar 17
6:59 pm - 9:11 pmSTL-SLC
3h 12mnonstop
8:45 pm - 12:38 amSLC-STL
2h 53mnonstop
$529Delta
Find Deal
Sun, Jul 6 - Sun, Jul 13
7:40 am - 10:04 amSTL-SLC
3h 24mnonstop
8:45 pm - 12:32 amSLC-STL
2h 47mnonstop
$537Delta
Find Deal
Mon, Mar 17 - Fri, Mar 21
7:40 am - 10:13 amSTL-SLC
3h 33mnonstop
5:45 pm - 9:33 pmSLC-STL
2h 48mnonstop
$569Delta
Find Deal
Sat, Feb 8 - Sat, Feb 15

United Airlines flights from St. Louis to Salt Lake City

Our best United Airlines deals on St. Louis to Salt Lake City flight tickets
United Airlines
Feb 22
STL9:00 amLambert-St Louis
7h 56m
1 stop
SLC3:56 pmSalt Lake City
Mar 10
SLC3:00 pmSalt Lake City
5h 34m
1 stop
STL9:34 pmLambert-St Louis
United Airlines
Feb 25
STL8:20 amLambert-St Louis
15h 07m
1 stop
SLC10:27 pmSalt Lake City
Feb 27
SLC10:53 amSalt Lake City
4h 40m
1 stop
STL4:33 pmLambert-St Louis
United Airlines
Feb 17
STL1:39 pmLambert-St Louis
4h 52m
1 stop
SLC5:31 pmSalt Lake City
Feb 20
SLC5:00 amSalt Lake City
9h 40m
2 stops
STL3:40 pmLambert-St Louis

Frontier flights from St. Louis to Salt Lake City

Our best Frontier deals on St. Louis to Salt Lake City flight tickets
Frontier
Feb 19
STL7:04 pmLambert-St Louis
16h 04m
1 stop
SLC10:08 amSalt Lake City
Feb 25
SLC3:28 pmSalt Lake City
16h 48m
1 stop
STL9:16 amLambert-St Louis
Frontier
Feb 15
STL7:04 pmLambert-St Louis
6h 38m
1 stop
SLC12:42 amSalt Lake City
Feb 18
SLC6:00 amSalt Lake City
26h 16m
1 stop
STL9:16 amLambert-St Louis
Frontier
Feb 15
STL7:04 pmLambert-St Louis
6h 38m
1 stop
SLC12:42 amSalt Lake City
Feb 23
SLC9:28 pmSalt Lake City
10h 48m
1 stop
STL9:16 amLambert-St Louis

See travel insights to Salt Lake City from

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

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 typical price of a round-trip flight between St. Louis and Salt Lake City?

What is the cheapest month to fly to Salt Lake City?

In general, September is the cheapest month to fly from St. Louis to Salt Lake City. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $406. If you are unable to visit Salt Lake City during the month of September, then departing from St. Louis during the month November is also very affordable. Most momondo users find prices during this month for around $406.

What is the cheapest day to depart on your flight to Salt Lake City?

On average, the least expensive day to fly to Salt Lake City from St. Louis is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $416. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Salt Lake City on Sunday is $496.

What is the cheapest time of day to depart on your flight to Salt Lake City?

Our most recent data shows that the best time of day to fly to Salt Lake City is in the evening. Flights from St. Louis to Salt Lake City during this time can be as low as $172. At noon is when there is more demand to fly to Salt Lake City, so prices are often more expensive at around $507 per ticket.

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

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

How far in advance should I book a flight to Salt Lake City?

You are more likely to see cheaper flights to Salt Lake City from St. Louis when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to Salt Lake City for around $445 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Salt Lake City from St. Louis for as low as $392 on momondo.

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

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

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

As of January 2025, prices for St. Louis to Salt Lake City flights are approximately 173% more expensive when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$50

Fastest flight time

3h 09m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Salt Lake City

1 airport
The best one-way flight to Salt Lake City from St. Louis in the past 72 hours is $50. The best round-trip flight deal from St. Louis to Salt Lake City found on momondo in the last 72 hours is $102.
The fastest flight from St. Louis to Salt Lake City takes 3h 09m
Direct flights go from St. Louis to Salt Lake City on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. The only airline offering direct flights is Delta.
There is 1 airport near Salt Lake City: Salt Lake City (SLC)

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

    The distance between Lambert-St Louis and Salt Lake City is about 1158.3 mi. A reasonable flight in good conditions will take 3h 09m.

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

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

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

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

  • What documentation or ID do you need to fly to Salt Lake City Airport?

    The travel and health documents you'll need for your trip to Salt Lake City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Salt Lake City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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


Best airlines flying from St. Louis to Salt Lake City

Compare and see reviews for airlines that fly from St. Louis to Salt Lake City with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $105Free CancellationRating
6.0
3,443 reviews
Search Frontier flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
8,985 reviews
Search United Airlines flights
American AirlinesPriceFrom $325Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $376Free CancellationRating
8.1
4,662 reviews
Search Southwest flights
DeltaPriceFrom $376Free CancellationRating
8.0
8,521 reviews
Search Delta flights
  • Delta Flights From St. Louis to Salt Lake City

    Across 16 Delta flights from St. Louis to Salt Lake City this week, the average price was $491, with the best Delta deals starting from $376 round-trip. 8,521 users have rated Delta on momondo, with an average score of 8.0/10.


Traveling to a place near Salt Lake City?

Book flights to Salt Lake City if you plan to visit one of these locations
Park City
West Valley City
Logan
Layton
Lehi
Midvale
Midway
Sandy
West Jordan
Draper
South Jordan
Evanston
Clearfield
Bountiful
Alta
Heber City
Farmington

Why use momondo?

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

Finding the right flight to Salt Lake City from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Salt Lake City quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for St. Louis to Salt Lake City flights to just show those with flexible booking policies.

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

Once you have performed a search for St. Louis to Salt Lake City flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Salt Lake City from St. Louis. 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.


An easier way to manage your Salt Lake City trip

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