Question 1

Which is the best airline for flights from St. Louis to Salt Lake City, Southwest or Delta?

Accepted Answer

The two airlines most popular with KAYAK users for flights from St. Louis to Salt Lake City are Southwest and Delta. With an average price for the route of $443 and an overall rating of 8.0, Southwest is the most popular choice. Delta is also a great choice for the route, with an average price of $503 and an overall rating of 7.8.

Question 2

How long does a flight from St. Louis to Salt Lake City take?

Accepted Answer

The duration of a nonstop flight to Salt Lake City from St. Louis is typically 3h 20m. The journey crosses a distance of 1,153 miles.

Question 3

How many flights are there between St. Louis and Salt Lake City per day?

Accepted Answer

Each day, there are between 2 and 3 nonstop flights that take off from St. Louis and land in Salt Lake City, with an average flight time of 3h 09m. The most common departure time is 5:00 pm and most flights take off in the afternoon. Each week, there are 20 flights. The most frequent day of departure is Monday, when 15% of all weekly flights depart. The fewest flights depart on a Saturday.

Question 4

How many flights are there between St. Louis and Salt Lake City per day?

Accepted Answer

Each day, there are between 2 and 3 nonstop flights that take off from St. Louis and land in Salt Lake City, with an average flight time of 3h 09m. The most common departure time is 5:00 pm and most flights take off in the afternoon. Each week, there are 20 flights. The most frequent day of departure is Monday, when 15% of all weekly flights depart. The fewest flights depart on a Saturday.

Question 5

What is the cheapest flight from St. Louis to Salt Lake City?

Accepted Answer

In the last 5 days, the lowest price for a flight from St. Louis to Salt Lake City was $73 for a one-way ticket and $151 for a round-trip.

Question 6

Do I need a passport to fly between St. Louis and Salt Lake City?

Accepted Answer

No

Question 7

What’s the cheapest day of the week to fly from St. Louis to Salt Lake City?

Accepted Answer

Your flight ticket price will generally be cheaper if you fly to Salt Lake City on a Thursday and more expensive on a Monday. On your return trip to St. Louis, you should consider flying back on a Tuesday, and avoid Mondays for better deals.

Question 8

What’s the cheapest day of the week to fly from St. Louis to Salt Lake City?

Accepted Answer

Your flight ticket price will generally be cheaper if you fly to Salt Lake City on a Thursday and more expensive on a Monday. On your return trip to St. Louis, you should consider flying back on a Tuesday, and avoid Mondays for better deals.

Question 9

What’s the earliest departure time from St. Louis to Salt Lake City?

Accepted Answer

Early birds can take the earliest flight from St. Louis at 8:00 am and will be landing in Salt Lake City at 10:12 am.

Question 10

What’s the latest departure time from St. Louis to Salt Lake City?

Accepted Answer

If you prefer to fly at night, the latest flight from St. Louis to Salt Lake City jets off at 7:45 pm and lands at 9:55 pm.

Question 11

Which airlines fly non-stop between St. Louis and Salt Lake City?

Accepted Answer

There is just one airline that flies from St. Louis to Salt Lake City direct and that is Delta. The best round-trip deal found from Delta for the route is $399.

Question 12

Which airlines fly non-stop between St. Louis and Salt Lake City?

Accepted Answer

There is just one airline that flies from St. Louis to Salt Lake City direct and that is Delta. The best round-trip deal found from Delta for the route is $399.

Question 13

Which airlines offer Wi-Fi service onboard planes from St. Louis to Salt Lake City?

Accepted Answer

Delta, Alaska Airlines, American Airlines, and JetBlue offer inflight Wi-Fi service on the St. Louis to Salt Lake City flight route.

Question 14

Which aircraft models fly most regularly from St. Louis to Salt Lake City?

Accepted Answer

The Boeing 737 MAX 8 is the aircraft model that flies most regularly on the St. Louis to Salt Lake City flight route.

Question 15

Which airline alliances offer flights from St. Louis to Salt Lake City?

Accepted Answer

Star Alliance, and SkyTeam are the airline alliances operating flights between St. Louis and Salt Lake City, with Star Alliance being the most commonly used for this route.

Question 16

On which days can I fly direct from St. Louis to Salt Lake City?

Accepted Answer

There are nonstop flights from St. Louis to Salt Lake City on a daily basis.

Question 17

What is the cheapest month to fly from St. Louis to Salt Lake City?

Accepted Answer

The cheapest month for flights from St. Louis to Salt Lake City is September, where tickets cost $399 (return) on average. On the other hand, the most expensive months are July and February, where the average cost of round-trip tickets is $508 and $499 respectively.

Question 18

What is the cheapest month to fly from St. Louis to Salt Lake City?

Accepted Answer

The cheapest month for flights from St. Louis to Salt Lake City is September, where tickets cost $399 (return) on average. On the other hand, the most expensive months are July and February, where the average cost of round-trip tickets is $508 and $499 respectively.

Question 19

How does KAYAK find such low prices on flights from St. Louis to Salt Lake City?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Salt Lake City.

Question 20

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Salt Lake City?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Salt Lake City from St. Louis is likely to change within 7 days, so travelers know whether to wait or book now.

Question 21

What is the Hacker Fare option on flights from St. Louis to Salt Lake City?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Salt Lake City with an airline and back to St. Louis with another airline. Booking your flights between St. Louis and SLC can sometimes prove cheaper using this method.

Question 22

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Salt Lake City?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Salt Lake City from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Question 23

What is the cheapest layover airport when flying from St. Louis to Salt Lake City?

Accepted Answer

Flights via Las Vegas (LAS) offer the most affordable fares, with an average round-trip price of $320.

Question 24

What is the most popular layover airport when flying from St. Louis to Salt Lake City?

Accepted Answer

Denver (DEN) is the top choice – 91% of KAYAK users who clicked on 1-stop flights from St. Louis to Salt Lake City picked an itinerary connecting there.

Question 25

Which layover airport has the quickest connection when flying from St. Louis to Salt Lake City?

Accepted Answer

If you prefer a quick connection, Minneapolis (MSP) often has the shortest layovers from St. Louis to Salt Lake City, with an average of 1h 10m.

Question 26

Which layover airport offers the shortest total travel time from St. Louis to Salt Lake City?

Accepted Answer

Consider flying via Minneapolis (MSP) for the shortest journey. The average one-way travel time for flights connecting there is 5h 34m.

Question 27

Which cabin class options are there for flights between St. Louis and Salt Lake City?

Accepted Answer

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 28

Which cabin class options are there for flights between St. Louis and Salt Lake City?

Accepted Answer

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 29

How far in advance should I book a flight from St. Louis to Salt Lake City?

Accepted Answer

To get a below average price on the flight from St. Louis to Salt Lake City, you should book around 4 weeks before departure, which saves you about 30% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 15 weeks before departure.

Question 30

How far in advance should I book a flight from St. Louis to Salt Lake City?

Accepted Answer

To get a below average price on the flight from St. Louis to Salt Lake City, you should book around 4 weeks before departure, which saves you about 30% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 15 weeks before departure.

Question 31

How much is a round-trip flight from St. Louis to Salt Lake City?

Accepted Answer

Flight prices are below average for this route right now.Flights to Salt Lake City from St. Louis usually cost between $349 and $549 in September.
The lowest price found in the past 5 days was $151 on Frontier (Sep 13-Sep 23).

Question 32

What are the most popular airlines flying to Salt Lake City?

Accepted Answer

The most popular airline among KAYAK users flying to Salt Lake City is Delta, followed by Frontier and Southwest.

Low season	November
High season	May
Cheapest flight	$71

STL - SLC

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Everything you should know

Cheap Flights from St. Louis to Salt Lake City (STL-SLC)

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

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KAYAK's insights & trends for St. Louis to Salt Lake City flights

How much is a round-trip flight from St. Louis to Salt Lake City?

What’s the cheapest day of the week to fly from St. Louis to Salt Lake City?

What is the cheapest month to fly from St. Louis to Salt Lake City?

How far in advance should I book a flight from St. Louis to Salt Lake City?

Which airlines fly non-stop between St. Louis and Salt Lake City?

What is the most popular layover airport when flying from St. Louis to Salt Lake City?

What is the cheapest layover airport when flying from St. Louis to Salt Lake City?

Which layover airport offers the shortest total travel time from St. Louis to Salt Lake City?

Which layover airport has the quickest connection when flying from St. Louis to Salt Lake City?

Which cabin class options are there for flights between St. Louis and Salt Lake City?

How many flights are there between St. Louis and Salt Lake City per day?

How long does a flight from St. Louis to Salt Lake City take?

What’s the earliest departure time from St. Louis to Salt Lake City?

What’s the latest departure time from St. Louis to Salt Lake City?

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