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$52+ Cheap flights from Missouri to Utah

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 12/21. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SLC
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Find flight deals from Missouri to Utah

Cheapest flights from Missouri to Utah
Explore the most affordable flight options available from Missouri to Utah. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This Frontier deal was found by Cheapflights users on 11/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:09 pmMCI - SLC
1 stop4h 58mFrontier
Thu 12/117:20 amSLC - MCI
1 stop10h 54mFrontier
Deal found 11/6$110
This Booking.com deal was found by Cheapflights users on 11/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/111:16 pmSTL - SLC
1 stop25h 09mFrontier
Tue 12/166:23 pmSLC - STL
1 stop14h 51mFrontier
Deal found 11/5$121
This Frontier deal was found by Cheapflights users on 11/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/52:48 pmMCI - SLC
1 stop10h 19mFrontier
Mon 12/810:22 amSLC - MCI
1 stop8h 28mFrontier
Deal found 11/4$124
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:45 pmMCI - SLC
1 stop12h 27mFrontier
Thu 1/18:58 pmSLC - MCI
1 stop21h 52mFrontier
Deal found 11/5$133
This Frontier deal was found by Cheapflights users on 11/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:57 pmSTL - SLC
1 stop5h 09mFrontier
Sun 11/3010:12 pmSLC - STL
1 stop10h 50mFrontier
Deal found 11/3$138
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:43 pmSTL - SLC
1 stop13h 29mFrontier
Tue 12/309:07 pmSLC - STL
1 stop11h 55mFrontier
Deal found 11/6$141
This Frontier deal was found by Cheapflights users on 11/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/248:28 pmMCI - SLC
1 stop4h 38mFrontier
Fri 11/2812:36 pmSLC - MCI
1 stop5h 57mFrontier
Deal found 11/4$141
This Frontier deal was found by Cheapflights users on 11/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/217:43 pmSTL - SLC
1 stop5h 23mFrontier
Tue 11/252:22 pmSLC - STL
1 stop5h 47mFrontier
Deal found 11/6$144
This Frontier deal was found by Cheapflights users on 11/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/218:28 pmMCI - SLC
1 stop4h 38mFrontier
Mon 11/2412:36 pmSLC - MCI
1 stop5h 57mFrontier
Deal found 11/6$144
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:45 pmMCI - SLC
1 stop12h 27mFrontier
Sun 1/47:20 amSLC - MCI
1 stop11h 31mFrontier
Deal found 11/5$145
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:45 pmMCI - SLC
1 stop12h 27mFrontier
Wed 12/317:20 amSLC - MCI
1 stop11h 30mFrontier
Deal found 11/6$156
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:45 pmMCI - SLC
1 stop12h 27mFrontier
Sun 1/49:23 pmSLC - MCI
2 stops21h 27mFrontier
Deal found 11/5$166

Cheap flight deals from Missouri to Utah

Keep the following information in mind while searching for Missouri to Utah flight deals. Data was last updated November 6, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$110
(Frontier)

One-way from

$52
(Trip.com)

Popular in

December

Cheapest in

April

Average price

$429

Good round-trip deal

$358 or less

Good one-way deal

$179 or less
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
From Missouri to Utah
Search Deals
One-way flight from Missouri to Utah
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Missouri to Utah.
Search Deals
Price to beat on a one-way flight from Missouri to Utah.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Utah 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 2,558,603 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Missouri to Utah that are best for you.

Fly from

Missouri

Fly to

Utah

Route

Depart

Return

Price

Kansas CitySalt Lake City

MCI - SLC

MCISLC

Kansas City

Sat 12/20

8:45 pm-8:12 am

1 stop12h 27m

Salt Lake City

Fri 1/2

7:20 am-7:50 pm

1 stop11h 30m

$169

Kansas CitySalt Lake City

MCI - SLC

MCISLC

Kansas City

Thu 12/18

7:00 am-9:33 pm

1 stop15h 33m

Salt Lake City

Fri 12/26

10:25 pm-7:51 pm

2 stops20h 26m

$215

Kansas CitySaint George

MCI - SGU

MCISGU

Kansas City

Wed 12/10

6:00 am-10:22 am

1 stop5h 22m

Saint George

Sat 12/13

5:35 pm-11:07 pm

1 stop4h 32m

$248

Kansas CitySaint George

MCI - SGU

MCISGU

Kansas City

Sat 2/28

2:30 pm-6:35 pm

1 stop5h 05m

Saint George

Tue 3/3

5:30 pm-11:59 pm

1 stop5h 29m

$248

Kansas CitySaint George

MCI - SGU

MCISGU

Kansas City

Sat 12/13

2:56 pm-8:47 pm

1 stop6h 51m

Saint George

Tue 12/16

5:00 am-12:45 pm

1 stop6h 45m

$248

Kansas CitySaint George

MCI - SGU

MCISGU

Kansas City

Fri 3/27

6:00 am-9:39 am

1 stop4h 39m

Saint George

Tue 3/31

11:30 am-10:27 pm

2 stops9h 57m

$254

SpringfieldSalt Lake City

SGF - SLC

SGFSLC

Springfield-Branson

Fri 2/20

5:06 pm-12:47 am

1 stop8h 41m

Salt Lake City

Wed 2/25

12:50 am-11:20 am

1 stop9h 30m

$259

SpringfieldSalt Lake City

SGF - SLC

SGFSLC

Springfield-Branson

Tue 12/9

5:32 am-12:34 pm

1 stop8h 02m

Salt Lake City

Sun 12/14

5:15 am-11:33 am

1 stop5h 18m

$259

SpringfieldSalt Lake City

SGF - SLC

SGFSLC

Springfield-Branson

Wed 2/18

4:32 pm-8:58 pm

1 stop5h 26m

Salt Lake City

Tue 2/24

8:00 am-5:04 pm

1 stop8h 04m

$259

SpringfieldSalt Lake City

SGF - SLC

SGFSLC

Springfield-Branson

Wed 2/18

1:25 pm-9:59 pm

2 stops9h 34m

Salt Lake City

Tue 2/24

7:30 am-2:45 pm

1 stop6h 15m

$264

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 60 results
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Best time to book a flight from Missouri to Utah

Have a flexible travel schedule? Discover the best time to fly to Utah from Missouri 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.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Utah

What is the cheapest month to book a flight from Missouri to Utah?

Currently, November is the cheapest month in which you can book a flight from Missouri to Utah (average of $103). Flying from Missouri to Utah in June is currently the most expensive (average of $232). 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 MO to UT?

Find hourly flight availability from Missouri to Utah. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2025.

It’s optimal to fly from Missouri to Utah in the evening. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Missouri to Utah?

Use this chart to determine the cheapest time to fly round-trip from Missouri to Utah. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Missouri to Utah 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.

Reviews of airlines servicing Utah

Get insights into the airlines that provide service to Utah. 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 Utah. Reviews last updated November 6, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Missouri to Utah. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,001 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,007 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,040 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,115 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Missouri to Utah. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Missouri to Utah flight route?

    This flight path from Missouri to Utah was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Missouri to Utah?

    Departing from Missouri to Utah will take you 5h 05m. There are 1033 mi between Missouri and Utah. This flight may include one or multiple stops.

  • Can I find deals for flights from Missouri to Utah that include hotel bookings?

    Yes. In addition to deals on Missouri to Utah flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Utah?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Utah.

  • Can I find deals for business class flights from Missouri to Utah?

    Yes. Cheapflights offers flight deals from Missouri to Utah 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 Missouri to Utah?

    Currently, November is the cheapest month in which you can book a flight from Missouri to Utah (average of $103). Flying from Missouri to Utah in June is currently the most expensive (average of $232). 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

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Alternative routes for Missouri to Utah

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Missouri to Utah

Discover the top 6 airlines that operate flights from Missouri to Utah. 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 2,558,603 searches. Data last updated November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$114Average$227FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$156Average$257FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$166Average$437FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$224Average$441FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$420FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$251Average$417FlexibilityNo cancel feeOn-time63%

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