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Cheap flights from Salt Lake City to St. Louis from $51

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 2/18. 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 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 to St. Louis

The cheapest plane tickets to St. Louis found on KAYAK recently.
7:15 am - 9:06 amSLC-STL
24h 51m1 stop
6:49 pm - 9:45 amSTL-SLC
15h 56m1 stop
$126Frontier
Find Deal
Tue, Jan 7 - Fri, Jan 10
7:15 am - 9:06 amSLC-STL
24h 51m1 stop
6:49 pm - 9:45 amSTL-SLC
15h 56m1 stop
$127Frontier
Find Deal
Tue, Jan 7 - Fri, Jan 10
12:16 pm - 10:56 pmSLC-STL
9h 40m1 stop
1:40 pm - 7:00 pmSTL-SLC
6h 20m1 stop
$290American Airlines
Find Deal
Tue, Jan 14 - Tue, Jan 21
6:50 am - 4:23 pmSLC-STL
8h 33m1 stop
6:03 am - 11:59 amSTL-SLC
6h 56m1 stop
$297American Airlines
Find Deal
Sat, Jan 25 - Fri, Jan 31
8:00 am - 5:36 pmSLC-STL
8h 36m2 stops
1:45 pm - 7:01 pmSTL-SLC
6h 16m1 stop
$322United Airlines
Find Deal
Sat, Jan 25 - Fri, Jan 31
7:00 am - 3:38 pmSLC-STL
7h 38m2 stops
9:44 am - 4:07 pmSTL-SLC
7h 23m1 stop
$324United Airlines
Find Deal
Tue, Jan 14 - Tue, Jan 21
6:00 pm - 12:05 amSLC-STL
5h 05m1 stop
12:50 pm - 5:50 pmSTL-SLC
6h 00m1 stop
$426Southwest
Find Deal
Sun, Apr 6 - Sat, Apr 12
5:45 pm - 9:33 pmSLC-STL
2h 48mnonstop
5:00 pm - 7:27 pmSTL-SLC
3h 27mnonstop
$459Delta
Find Deal
Wed, Jan 29 - Sat, Feb 1
10:00 am - 6:25 pmSLC-STL
7h 25m1 stop
11:00 am - 5:25 pmSTL-SLC
7h 25m2 stops
$468Southwest
Find Deal
Fri, Jan 17 - Fri, Jan 24
8:00 am - 2:54 pmSLC-STL
5h 54m1 stop
7:40 am - 10:13 amSTL-SLC
3h 33mnonstop
$469Delta
Find Deal
Wed, Jan 29 - Sat, Feb 1
3:28 pm - 9:16 amSLC-STL
16h 48m1 stop
$51Frontier
Find Deal
Tue, Feb 18
2:32 pm - 10:08 pmSLC-STL
6h 36m1 stop
$54Frontier
Find Deal
Thu, Feb 27
2:38 pm - 8:26 pmSLC-STL
4h 48m1 stop
$104United Airlines
Find Deal
Tue, Dec 24
8:25 am - 7:30 pmSLC-STL
10h 05m2 stops
$109American Airlines
Find Deal
Tue, Dec 24
10:15 am - 6:59 pmSLC-STL
7h 44m1 stop
$144United Airlines
Find Deal
Sat, Jan 18
6:50 am - 3:10 pmSLC-STL
7h 20m1 stop
$173American Airlines
Find Deal
Sat, Feb 8
2:35 pm - 12:05 amSLC-STL
8h 30m2 stops
$199Southwest
Find Deal
Tue, Feb 18
10:35 am - 6:25 pmSLC-STL
6h 50m2 stops
$218Southwest
Find Deal
Tue, Mar 11
5:45 pm - 9:33 pmSLC-STL
2h 48mnonstop
$279Delta
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Thu, Jan 16
1:50 pm - 9:31 pmSLC-STL
6h 41m1 stop
$288Delta
Find Deal
Sun, Jun 15
9:16 pm - 8:29 pmSLC-STL
22h 13m1 stop
10:09 pm - 11:24 amSTL-SLC
14h 15m1 stop
$298Frontier
Find Deal
Thu, Dec 19 - Thu, Jan 2
9:56 am - 8:29 pmSLC-STL
9h 33m1 stop
6:49 pm - 11:24 amSTL-SLC
17h 35m1 stop
$318Frontier
Find Deal
Mon, Dec 23 - Wed, Jan 1
9:10 am - 5:45 pmSLC-STL
7h 35m2 stops
7:10 pm - 12:30 amSTL-SLC
6h 20m1 stop
$734Southwest
Find Deal
Thu, Dec 19 - Thu, Jan 2
1:10 pm - 10:02 pmSLC-STL
7h 52m1 stop
8:00 am - 6:56 pmSTL-SLC
11h 56m2 stops
$764United Airlines
Find Deal
Thu, Dec 19 - Thu, Jan 2
6:00 am - 4:28 pmSLC-STL
9h 28m2 stops
8:00 am - 6:56 pmSTL-SLC
11h 56m2 stops
$769United Airlines
Find Deal
Thu, Dec 19 - Thu, Jan 2
11:47 am - 7:30 pmSLC-STL
6h 43m1 stop
5:21 am - 1:34 pmSTL-SLC
9h 13m2 stops
$812American Airlines
Find Deal
Sun, Dec 22 - Wed, Dec 25
9:25 am - 1:19 pmSLC-STL
2h 54mnonstop
2:15 pm - 4:34 pmSTL-SLC
3h 19mnonstop
$839Delta
Find Deal
Thu, Dec 19 - Thu, Jan 2
8:00 am - 2:49 pmSLC-STL
5h 49m1 stop
2:15 pm - 4:34 pmSTL-SLC
3h 19mnonstop
$849Delta
Find Deal
Thu, Dec 19 - Thu, Jan 2
11:45 am - 7:45 pmSLC-STL
7h 00m2 stops
7:10 pm - 12:30 amSTL-SLC
6h 20m1 stop
$963Southwest
Find Deal
Sun, Dec 22 - Sun, Dec 29
10:47 am - 7:30 pmSLC-STL
7h 43m2 stops
5:29 pm - 11:03 pmSTL-SLC
6h 34m1 stop
$1,003American Airlines
Find Deal
Sat, Dec 21 - Sat, Dec 28
5:45 pm - 9:33 pmSLC-STL
2h 48mnonstop
2:13 pm - 4:40 pmSTL-SLC
3h 27mnonstop
$439Delta
Find Deal
Fri, Jan 17 - Fri, Jan 24
5:45 pm - 9:33 pmSLC-STL
2h 48mnonstop
5:00 pm - 7:27 pmSTL-SLC
3h 27mnonstop
$459Delta
Find Deal
Wed, Jan 29 - Sat, Feb 1
2:10 pm - 5:59 pmSLC-STL
2h 49mnonstop
5:00 pm - 7:24 pmSTL-SLC
3h 24mnonstop
$519Delta
Find Deal
Sun, Apr 6 - Sat, Apr 12
5:45 pm - 9:33 pmSLC-STL
2h 48mnonstop
5:00 pm - 7:29 pmSTL-SLC
3h 29mnonstop
$557Delta
Find Deal
Mon, Feb 3 - Fri, Feb 7
8:45 pm - 12:37 amSLC-STL
2h 52mnonstop
2:15 pm - 4:39 pmSTL-SLC
3h 24mnonstop
$617Delta
Find Deal
Sun, Mar 16 - Fri, Mar 21
8:45 pm - 12:37 amSLC-STL
2h 52mnonstop
2:15 pm - 4:39 pmSTL-SLC
3h 24mnonstop
$647Delta
Find Deal
Sun, Mar 16 - Fri, Mar 21
5:45 pm - 9:33 pmSLC-STL
2h 48mnonstop
5:00 pm - 7:27 pmSTL-SLC
3h 27mnonstop
$688Delta
Find Deal
Thu, Jan 9 - Sun, Jan 12
5:45 pm - 9:33 pmSLC-STL
2h 48mnonstop
5:00 pm - 7:27 pmSTL-SLC
3h 27mnonstop
$717Delta
Find Deal
Tue, Jan 7 - Fri, Jan 10
5:45 pm - 9:34 pmSLC-STL
2h 49mnonstop
7:40 am - 10:13 amSTL-SLC
3h 33mnonstop
$769Delta
Find Deal
Fri, Jan 3 - Mon, Jan 6
5:45 pm - 9:34 pmSLC-STL
2h 49mnonstop
5:00 pm - 7:27 pmSTL-SLC
3h 27mnonstop
$789Delta
Find Deal
Fri, Jan 3 - Mon, Jan 6

Frontier flights from Salt Lake City to St. Louis

Our best Frontier deals on Salt Lake City to St. Louis flight tickets
Frontier
Jan 7
SLC7:15 amSalt Lake City
24h 51m
1 stop
STL9:06 amLambert-St Louis
Jan 10
STL6:49 pmLambert-St Louis
15h 56m
1 stop
SLC9:45 amSalt Lake City
Frontier
Jan 7
SLC7:15 amSalt Lake City
24h 51m
1 stop
STL9:06 amLambert-St Louis
Jan 10
STL6:49 pmLambert-St Louis
15h 56m
1 stop
SLC9:45 amSalt Lake City
Frontier
Jan 9
SLC6:15 amSalt Lake City
25h 51m
1 stop
STL9:06 amLambert-St Louis
Jan 12
STL8:34 pmLambert-St Louis
18h 50m
1 stop
SLC2:24 pmSalt Lake City

Alaska Airlines flights from Salt Lake City to St. Louis

Our best Alaska Airlines deals on Salt Lake City to St. Louis flight tickets
Alaska Airlines
Feb 3
SLC8:00 amSalt Lake City
28h 53m
2 stops
STL1:53 pmLambert-St Louis
Feb 7
STL2:49 pmLambert-St Louis
31h 27m
2 stops
SLC9:16 pmSalt Lake City
Alaska Airlines
Apr 2
SLC8:20 amSalt Lake City
14h 39m
2 stops
STL11:59 pmLambert-St Louis
Apr 9
STL6:44 amLambert-St Louis
15h 09m
2 stops
SLC8:53 pmSalt Lake City
Alaska Airlines
Apr 9
SLC8:20 amSalt Lake City
14h 39m
2 stops
STL11:59 pmLambert-St Louis
Apr 12
STL3:11 pmLambert-St Louis
30h 42m
2 stops
SLC8:53 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 $228. The month of August is another great option to travel to St. Louis, with average flight prices from Salt Lake City averaging around $371.

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?

The best time to book a flight to St. Louis from Salt Lake City is 47 days out, which is when prices tend to be around $395. In the past 72 hours, momondo users found flights from Salt Lake City to St. Louis for as low as $104.

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.

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

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

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

As of December 2024, prices for Salt Lake City to St. Louis flights are approximately 29% 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

$51

Fastest flight time

2h 48m

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 $51. The best round-trip flight deal from Salt Lake City to St. Louis found on momondo in the last 72 hours is $126.
The fastest flight from Salt Lake City to St. Louis takes 2h 48m
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 48m.

  • 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
6.1
3,479 reviews
Search Frontier flights
American AirlinesPriceFrom $247Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $306Free CancellationRating
7.4
9,059 reviews
Search United Airlines flights
SouthwestPriceFrom $354Free CancellationRating
8.1
4,848 reviews
Search Southwest flights
DeltaPriceFrom $368Free CancellationRating
8.0
8,604 reviews
Search Delta flights
  • Delta Flights From Salt Lake City to St. Louis

    Delta operates around 6 flights from Salt Lake City to St. Louis every week. The average price of these flights found in the last 72 hours has been $476, but momondo users have found Delta deals from Salt Lake City to St. Louis from as low as $368 round-trip. Delta has been scored 8.0/10 in 8,604 reviews.

  • United Airlines Flights From Salt Lake City to St. Louis

    United Airlines is also a popular choice for this route. United Airlines flight deals for Salt Lake City to St. Louis start from as low as $306 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around $431. United Airlines operates 1 flight to St. Louis from Salt Lake City in an average week. Users have rated it 7.4/10 across 9,059 reviews.


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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