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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 1/18. 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 to Salt Lake City

The cheapest plane tickets to Salt Lake City found on KAYAK recently.
8:52 pm - 8:40 amSTL-SLC
12h 48m1 stop
4:45 pm - 10:08 pmSLC-STL
28h 23m1 stop
$113Frontier
Find Deal
Sat, Feb 22 - Wed, Feb 26
7:09 pm - 11:58 pmSTL-SLC
5h 49m1 stop
10:34 am - 7:31 pmSLC-STL
7h 57m1 stop
$114Frontier
Find Deal
Sat, Jan 18 - Fri, Jan 24
3:41 pm - 8:45 pmSTL-SLC
6h 04m1 stop
7:30 am - 4:20 pmSLC-STL
7h 50m1 stop
$277American Airlines
Find Deal
Sat, Jan 25 - Wed, Jan 29
3:41 pm - 8:45 pmSTL-SLC
6h 04m1 stop
6:50 am - 7:30 pmSLC-STL
11h 40m1 stop
$290American Airlines
Find Deal
Sat, Jan 25 - Wed, Jan 29
11:30 am - 8:12 pmSTL-SLC
9h 42m2 stops
11:30 pm - 10:24 amSLC-STL
9h 54m1 stop
$293United Airlines
Find Deal
Sat, Jan 18 - Tue, Jan 21
4:36 pm - 10:42 pmSTL-SLC
7h 06m1 stop
10:15 am - 6:59 pmSLC-STL
7h 44m1 stop
$313United Airlines
Find Deal
Fri, Jan 17 - Sat, Jan 18
6:55 am - 12:20 pmSTL-SLC
6h 25m1 stop
5:05 pm - 1:15 amSLC-STL
7h 10m1 stop
$426Southwest
Find Deal
Sun, May 11 - Sun, May 18
1:40 pm - 6:15 pmSTL-SLC
5h 35m1 stop
6:10 am - 3:00 pmSLC-STL
7h 50m2 stops
$437Southwest
Find Deal
Wed, May 21 - Sat, May 24
2:13 pm - 4:40 pmSTL-SLC
3h 27mnonstop
9:25 am - 1:18 pmSLC-STL
2h 53mnonstop
$439Delta
Find Deal
Fri, Feb 14 - Sun, Feb 16
3:35 pm - 8:15 pmSTL-SLC
5h 40m1 stop
9:50 am - 1:43 pmSLC-STL
2h 53mnonstop
$449Delta
Find Deal
Sat, Jan 18 - Tue, Jan 21
7:09 pm - 11:58 pmSTL-SLC
5h 49m1 stop
$50Frontier
Find Deal
Sat, Jan 18
7:09 pm - 11:58 pmSTL-SLC
5h 49m1 stop
$52Frontier
Find Deal
Sat, Jan 18
5:30 pm - 10:32 pmSTL-SLC
6h 02m1 stop
$144United Airlines
Find Deal
Sun, Jan 19
9:44 am - 8:12 pmSTL-SLC
11h 28m2 stops
$149United Airlines
Find Deal
Sat, Jan 18
5:37 pm - 12:23 amSTL-SLC
7h 46m1 stop
$193American Airlines
Find Deal
Sun, Mar 2
11:25 am - 6:40 pmSTL-SLC
8h 15m2 stops
$199Southwest
Find Deal
Wed, Jan 8
12:56 pm - 8:25 pmSTL-SLC
8h 29m1 stop
$203American Airlines
Find Deal
Thu, Apr 10
2:20 pm - 7:05 pmSTL-SLC
5h 45m1 stop
$209Southwest
Find Deal
Wed, Jun 4
5:30 pm - 10:15 pmSTL-SLC
5h 45m1 stop
$288Delta
Find Deal
Thu, Mar 20
5:00 pm - 7:27 pmSTL-SLC
3h 27mnonstop
$289Delta
Find Deal
Wed, Jan 15
6:49 pm - 11:24 amSTL-SLC
17h 35m1 stop
6:29 pm - 8:13 amSLC-STL
12h 44m1 stop
$288Frontier
Find Deal
Fri, Dec 20 - Tue, Dec 31
12:00 pm - 8:41 amSTL-SLC
21h 41m1 stop
11:48 am - 8:13 amSLC-STL
19h 25m1 stop
$308Frontier
Find Deal
Thu, Dec 19 - Tue, Dec 31
6:49 pm - 11:24 amSTL-SLC
17h 35m1 stop
9:41 am - 11:10 amSLC-STL
24h 29m1 stop
$356Frontier
Find Deal
Fri, Dec 20 - Wed, Dec 25
1:45 pm - 6:59 pmSTL-SLC
6h 14m1 stop
10:00 am - 7:30 pmSLC-STL
8h 30m2 stops
$578American Airlines
Find Deal
Fri, Dec 20 - Wed, Dec 25
8:35 am - 3:12 pmSTL-SLC
7h 37m1 stop
4:40 pm - 11:59 pmSLC-STL
6h 19m1 stop
$613United Airlines
Find Deal
Sat, Dec 21 - Tue, Dec 31
6:25 am - 3:12 pmSTL-SLC
9h 47m2 stops
12:13 pm - 8:26 pmSLC-STL
7h 13m1 stop
$618United Airlines
Find Deal
Thu, Dec 19 - Tue, Dec 31
9:39 am - 3:31 pmSTL-SLC
6h 52m1 stop
5:09 am - 1:03 pmSLC-STL
6h 54m1 stop
$719American Airlines
Find Deal
Fri, Dec 20 - Wed, Jan 1
10:05 am - 4:05 pmSTL-SLC
7h 00m2 stops
4:10 pm - 11:10 pmSLC-STL
6h 00m1 stop
$724Southwest
Find Deal
Mon, Dec 23 - Wed, Jan 1
2:15 pm - 4:38 pmSTL-SLC
3h 23mnonstop
9:25 am - 1:20 pmSLC-STL
2h 55mnonstop
$819Delta
Find Deal
Thu, Dec 19 - Tue, Dec 31
6:50 am - 9:21 amSTL-SLC
3h 31mnonstop
8:00 am - 2:49 pmSLC-STL
5h 49m1 stop
$829Delta
Find Deal
Thu, Dec 19 - Tue, Dec 31
2:13 pm - 4:40 pmSTL-SLC
3h 27mnonstop
9:25 am - 1:18 pmSLC-STL
2h 53mnonstop
$439Delta
Find Deal
Fri, Feb 14 - Thu, Feb 20
7:40 am - 10:13 amSTL-SLC
3h 33mnonstop
8:45 pm - 12:38 amSLC-STL
2h 53mnonstop
$459Delta
Find Deal
Wed, Jan 15 - Mon, Jan 20
5:00 pm - 7:27 pmSTL-SLC
3h 27mnonstop
9:25 am - 1:18 pmSLC-STL
2h 53mnonstop
$479Delta
Find Deal
Mon, Jan 13 - Sat, Jan 18
7:30 am - 10:05 amSTL-SLC
3h 35mnonstop
8:45 pm - 12:37 amSLC-STL
2h 52mnonstop
$519Delta
Find Deal
Thu, Mar 20 - Sun, Mar 23
7:40 am - 10:13 amSTL-SLC
3h 33mnonstop
9:25 am - 1:18 pmSLC-STL
2h 53mnonstop
$539Delta
Find Deal
Sat, Jan 11 - Sat, Jan 18
7:40 am - 10:13 amSTL-SLC
3h 33mnonstop
2:15 pm - 6:00 pmSLC-STL
2h 45mnonstop
$557Delta
Find Deal
Thu, Feb 13 - Thu, Feb 13
5:00 pm - 7:27 pmSTL-SLC
3h 27mnonstop
5:45 pm - 9:33 pmSLC-STL
2h 48mnonstop
$559Delta
Find Deal
Wed, Feb 5 - Sun, Feb 9
7:30 am - 10:05 amSTL-SLC
3h 35mnonstop
8:45 pm - 12:37 amSLC-STL
2h 52mnonstop
$588Delta
Find Deal
Fri, Mar 14 - Fri, Mar 21
5:00 pm - 7:27 pmSTL-SLC
3h 27mnonstop
9:50 am - 1:43 pmSLC-STL
2h 53mnonstop
$598Delta
Find Deal
Fri, Jan 17 - Tue, Jan 21
6:59 pm - 9:26 pmSTL-SLC
3h 27mnonstop
8:45 pm - 12:37 amSLC-STL
2h 52mnonstop
$637Delta
Find Deal
Mon, Mar 17 - Thu, Mar 20

Frontier flights from St. Louis to Salt Lake City

Our best Frontier deals on St. Louis to Salt Lake City flight tickets
Frontier
Feb 22
STL8:52 pmLambert-St Louis
12h 48m
1 stop
SLC8:40 amSalt Lake City
Feb 26
SLC4:45 pmSalt Lake City
28h 23m
1 stop
STL10:08 pmLambert-St Louis
Frontier
Jan 18
STL7:09 pmLambert-St Louis
5h 49m
1 stop
SLC11:58 pmSalt Lake City
Jan 24
SLC10:34 amSalt Lake City
7h 57m
1 stop
STL7:31 pmLambert-St Louis
Frontier
Jan 18
STL7:09 pmLambert-St Louis
5h 49m
1 stop
SLC11:58 pmSalt Lake City
Jan 21
SLC7:15 amSalt Lake City
25h 01m
1 stop
STL9:16 amLambert-St Louis

American Airlines flights from St. Louis to Salt Lake City

Our best American Airlines deals on St. Louis to Salt Lake City flight tickets
American Airlines
Jan 25
STL3:41 pmLambert-St Louis
6h 04m
1 stop
SLC8:45 pmSalt Lake City
Jan 29
SLC7:30 amSalt Lake City
7h 50m
1 stop
STL4:20 pmLambert-St Louis
American Airlines
Jan 25
STL3:41 pmLambert-St Louis
6h 04m
1 stop
SLC8:45 pmSalt Lake City
Jan 29
SLC6:50 amSalt Lake City
11h 40m
1 stop
STL7:30 pmLambert-St Louis
American Airlines
Jan 15
STL5:03 amLambert-St Louis
8h 29m
1 stop
SLC12:32 pmSalt Lake City
Jan 18
SLC5:13 amSalt Lake City
6h 47m
1 stop
STL1:00 pmLambert-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 cheapest month to fly to Salt Lake City?

In general, November 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 November, then departing from St. Louis during the month September is also very affordable. Most momondo users find prices during this month for around $410.

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 $173. At noon is when there is more demand to fly to Salt Lake City, so prices are often more expensive at around $506 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?

In general, most travelers find the cheapest time to book a flight to Salt Lake City is about 57 days prior to their departure date when tickets on average are $442. 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 $178 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.

Can stopping save me money on St. Louis to Salt Lake City flights?

You could potentially save up to 77% on your flight if you consider stops on a St. Louis to Salt Lake City flight.

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

As of December 2024, prices for St. Louis to Salt Lake City flights are approximately 45% cheaper 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 10m

Direct flights

Every day

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 $113.
The fastest flight from St. Louis to Salt Lake City takes 3h 10m
Direct flights go from St. Louis to Salt Lake City every day.
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 27m.

  • 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 $103Free CancellationRating
6.1
3,479 reviews
Search Frontier flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
9,055 reviews
Search United Airlines flights
American AirlinesPriceFrom $322Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $376Free CancellationRating
8.1
4,848 reviews
Search Southwest flights
DeltaPriceFrom $376Free CancellationRating
8.0
8,604 reviews
Search Delta flights
  • Delta Flights From St. Louis to Salt Lake City

    Across 6 Delta flights from St. Louis to Salt Lake City this week, the average price was $487, with the best Delta deals starting from $376 round-trip. 8,604 users have rated Delta on momondo, with an average score of 8.0/10.


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.


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