HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Salt Lake City

$65+ Cheap flights from St. Louis to Salt Lake City (STL - SLC)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SLC
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Salt Lake City with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Lambert-St Louis to Salt Lake City are usually found in November or January, booked 44 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from St. Louis to Salt Lake City

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Salt Lake City (SLC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

June

Cheapest in

November

Round-trip from

$147
(Booking.com)

One-way from

$65
(CheapOair)
Provider with most accurate pricing for Lambert-St Louis-Salt Lake City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Salt Lake City flights.
Search Deals
High demand for flights, 7% potential price rise
Search Deals
Best time to find cheap flights, 7% potential price drop
Search Deals
From Lambert-St Louis to Salt Lake City
Search Deals
One-way flight from Lambert-St Louis to Salt Lake City
Search Deals

Find flight deals from St. Louis to Salt Lake City

Cheapest flights from St. Louis to Salt Lake City
Explore the most affordable flight options available from St. Louis to Salt Lake City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This CheapOair deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/128:34 pmSTL - SLC
1 stop26h 22mFrontier
Tue 12/176:29 pmSLC - STL
1 stop12h 44mFrontier
Deal found 11/20$158
This United Airlines deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/287:00 amSTL - SLC
1 stop10h 22mUnited Airlines
Wed 12/118:20 amSLC - STL
1 stop6h 14mUnited Airlines
Deal found 11/18$288
This Mytrip deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/35:21 pmSTL - SLC
2 stops25h 39mSpirit Airlines
Fri 12/64:09 pmSLC - STL
2 stops22h 12mSpirit Airlines
Deal found 11/19$380
This Expedia deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/285:38 pmSTL - SLC
1 stop7h 23mMultiple Airlines
Wed 12/117:43 amSLC - STL
2 stops15h 11mMultiple Airlines
Deal found 11/18$390
This American Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/195:45 amSTL - SLC
1 stop6h 17mAmerican Airlines
Tue 12/313:38 pmSLC - STL
1 stop7h 28mAmerican Airlines
Deal found 11/19$392
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/192:15 pmSTL - SLC
Nonstop3h 23mDelta
Fri 12/279:25 amSLC - STL
Nonstop2h 55mDelta
Deal found 11/19$429
This Southwest deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/199:55 amSTL - SLC
2 stops7h 45mSouthwest
Thu 12/266:15 amSLC - STL
1 stop5h 50mSouthwest
Deal found 11/19$471
This Alaska Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/92:20 pmSTL - SLC
2 stops25h 09mAlaska Airlines
Thu 12/127:43 amSLC - STL
1 stop15h 16mAlaska Airlines
Deal found 11/20$490

Find flights from St. Louis to Salt Lake City within your budget

Customize your flight search to find flights from St. Louis to Salt Lake City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisSalt Lake City

STL - SLC

STLSLC

Lambert-St Louis

Wed 2/5

7:09 pm-9:50 am

1 stop15h 41m

Salt Lake City

Sun 2/9

10:50 am-9:16 am

1 stop21h 26m

$147

St. LouisSalt Lake City

STL - SLC

STLSLC

Lambert-St Louis

Wed 2/19

6:53 pm-12:42 am

1 stop6h 49m

Salt Lake City

Sat 2/22

3:51 pm-7:07 am

1 stop14h 16m

$197

St. LouisSalt Lake City

STL - SLC

STLSLC

Lambert-St Louis

Sun 2/2

2:49 pm-10:59 pm

1 stop9h 10m

Salt Lake City

Wed 2/5

11:43 am-1:53 pm

2 stops25h 10m

$318

St. LouisSalt Lake City

STL - SLC

STLSLC

Lambert-St Louis

Tue 12/24

11:36 am-6:59 pm

1 stop8h 23m

Salt Lake City

Tue 12/31

3:38 pm-12:06 am

1 stop7h 28m

$327

St. LouisSalt Lake City

STL - SLC

STLSLC

Lambert-St Louis

Tue 12/17

7:00 am-4:22 pm

1 stop10h 22m

Salt Lake City

Tue 12/24

7:00 am-7:57 pm

2 stops11h 57m

$352

St. LouisSalt Lake City

STL - SLC

STLSLC

Lambert-St Louis

Tue 12/3

5:21 pm-6:00 pm

2 stops25h 39m

Salt Lake City

Fri 12/6

4:09 pm-3:21 pm

2 stops22h 12m

$380

St. LouisSalt Lake City

STL - SLC

STLSLC

Lambert-St Louis

Wed 4/16

1:40 pm-6:15 pm

1 stop5h 35m

Salt Lake City

Fri 4/18

3:00 pm-9:20 pm

1 stop5h 20m

$422

St. LouisSalt Lake City

STL - SLC

STLSLC

Lambert-St Louis

Wed 1/15

5:00 pm-7:27 pm

Nonstop3h 27m

Salt Lake City

Mon 1/20

8:45 pm-12:38 am

Nonstop2h 53m

$429

St. LouisSalt Lake City

STL - SLC

STLSLC

Lambert-St Louis

Mon 1/20

7:09 pm-11:54 am

1 stop17h 45m

$65

St. LouisSalt Lake City

STL - SLC

STLSLC

Lambert-St Louis

Fri 12/13

12:15 pm-12:22 pm

3 stops25h 07m

$160

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 17 results
1
2

Compare providers for flights from St. Louis to Salt Lake City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Salt Lake City in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Salt Lake City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Salt Lake City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Salt Lake City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Salt Lake City flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Salt Lake City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Salt Lake City

Have a flexible travel schedule? Discover the best time to fly to Salt Lake City from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from St. Louis to Salt Lake City

Get recent, data-driven insights about flights from St. Louis to Salt Lake City including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Salt Lake City. Price data was last updated on November 15, 2024.

The price you pay for your flight from St. Louis to Salt Lake City may vary depending on when you book. For the best chance of a lower fare, look to book 44 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, October is the cheapest month in which you can book a flight from St. Louis to Salt Lake City (average of $276). Flying from St. Louis to Salt Lake City in March is currently the most expensive (average of $416). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to SLC?

Find hourly flight availability from St. Louis to Salt Lake City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

When flying from St. Louis to Salt Lake City, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 66% versus a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Salt Lake City. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their St. Louis to Salt Lake City flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from St. Louis to Salt Lake City

Explore weekly flight availability from St. Louis to Salt Lake City. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 20, 2024.

The most flights from STL to SLC are scheduled on a Monday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Salt Lake City by month

Plan your trip to Salt Lake City by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Salt Lake City ranges from 0.6 - 2.0 inches per month. April is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Salt Lake City when rainfall is around 0.6 in.

Temperature in Salt Lake City by month

Plan your trip to Salt Lake City by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Salt Lake City, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Salt Lake City

Get insights into the airlines that provide service to Salt Lake City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Salt Lake City. Reviews last updated November 20, 2024.
To help decide which airline to fly from St. Louis to Salt Lake City, see what other customers have to say about Frontier, Alaska Airlines and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,014 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,461 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,756 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,171 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

WestJet
7.3
Good
2,811 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Salt Lake City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from St. Louis to Salt Lake City?

    To fly from St. Louis to Salt Lake City, you need to book a flight from Lambert-St Louis (STL) to Salt Lake City (SLC). Nonstop flights to Salt Lake City from Lambert-St Louis take 3h 15m on average. When it comes time to book airfare, you have a few options: there are 4 outbound flights from Lambert-St Louis to Salt Lake City offered by 5 different airlines.

  • What are the cheapest airlines flying from St. Louis to Salt Lake City round-trip?

    Cheapflights users have booked flights from St. Louis to Salt Lake City round-trip from $147. Other airlines that can offer you cheap pricing are Alaska Airlines, from $318, and United Airlines, from $352. Frontier is priced at 66% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from St. Louis to Salt Lake City one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $65. Users have also found prices from $177 and $202 on Alaska Airlines and United Airlines, respectively.

  • What are the most reliable airlines from St. Louis to Salt Lake City?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from St. Louis to Salt Lake City on time: KLM (100%), Air France (100%), ITA Airways (100%).

  • What are the cheapest flights from St. Louis to Salt Lake City?

    On average you can expect to pay $758 for a flight from St. Louis to Salt Lake City. The cheapest flight overall is $107 while the most popular route, (Lambert-St Louis - Salt Lake City) is currently priced at $193.

  • Can I find deals for flights from St. Louis to Salt Lake City that include hotel bookings?

    Yes. In addition to deals on St. Louis to Salt Lake City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Salt Lake City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Salt Lake City.

  • Can I find deals for business class flights from St. Louis to Salt Lake City?

    Yes. Cheapflights offers flight deals from St. Louis to Salt Lake City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Salt Lake City?

    Currently, October is the cheapest month in which you can book a flight from St. Louis to Salt Lake City (average of $276). Flying from St. Louis to Salt Lake City in March is currently the most expensive (average of $416). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from St. Louis to Salt Lake City

Discover the top 5 airlines that operate flights from St. Louis to Salt Lake City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$97Average$167FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$256Average$482FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$300Average$384FlexibilityNo cancel feeOn-time71%
DeltaCheapest$361Average$482FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$376Average$441FlexibilityNo cancel feeOn-time63%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines