Utah

$47+ 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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SLC
Nov 13 — Nov 201
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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 October 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Tue 11/116:49 pmMCI - SLC
1 stop17h 51mFrontier
Tue 11/188:25 amSLC - MCI
1 stop7h 54mFrontier
Deal found 10/12$99
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Tue 11/46:49 pmMCI - SLC
1 stop26h 11mFrontier
Mon 11/108:10 pmSLC - MCI
1 stop20h 09mFrontier
Deal found 10/12$101
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Tue 11/47:45 pmSTL - SLC
1 stop16h 55mFrontier
Mon 11/108:10 pmSLC - STL
1 stop11h 57mFrontier
Deal found 10/12$123
This Trip.com deal was found by Cheapflights users on 10/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:45 pmSTL - SLC
1 stop12h 47mFrontier
Mon 11/108:10 pmSLC - STL
1 stop11h 57mFrontier
Deal found 10/12$125
This Trip.com deal was found by Cheapflights users on 10/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/57:45 pmSTL - SLC
1 stop12h 47mFrontier
Sat 11/88:10 pmSLC - STL
1 stop11h 57mFrontier
Deal found 10/12$126
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Mon 11/37:45 pmSTL - SLC
1 stop16h 55mFrontier
Tue 11/111:10 pmSLC - STL
1 stop18h 57mFrontier
Deal found 10/12$131
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 11/18:40 pmSTL - SLC
1 stop12h 52mFrontier
Mon 11/38:10 pmSLC - STL
1 stop11h 57mFrontier
Deal found 10/12$133
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 11/87:45 pmSTL - SLC
1 stop12h 47mFrontier
Tue 11/111:10 pmSLC - STL
1 stop18h 57mFrontier
Deal found 10/12$136
This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
Mon 12/158:33 pmMCI - SLC
1 stop19h 55mFrontier
Tue 12/3010:32 pmSLC - MCI
1 stop20h 00mFrontier
Deal found 10/13$139
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Mon 11/39:07 pmSTL - SLC
2 stops15h 33mFrontier
Mon 11/108:10 pmSLC - STL
1 stop11h 57mFrontier
Deal found 10/12$142
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 11/88:28 pmMCI - SLC
1 stop12h 04mFrontier
Tue 11/111:10 pmSLC - MCI
1 stop27h 09mFrontier
Deal found 10/13$146
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Tue 11/47:45 pmSTL - SLC
1 stop16h 55mFrontier
Tue 11/115:34 pmSLC - STL
2 stops14h 33mFrontier
Deal found 10/12$147

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 October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$99
(Kiwi.com)

One-way from

$47
(Trip.com)

Popular in

December

Cheapest in

April

Average price

$399

Good round-trip deal

$330 or less

Good one-way deal

$175 or less
Provider with most accurate pricing for Lambert-St Louis-Salt Lake City flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Salt Lake City flights.
From Missouri to Utah
One-way flight from Missouri to Utah
Highest demand for flights based on searches. 5% potential increase in price ($24 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in October 2025
Price to beat on a round-trip flight from Missouri to Utah.
Price to beat on a one-way flight from Missouri to Utah.

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 October 14, 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

St. LouisSalt Lake City

STL - SLC

STLSLC

Lambert-St Louis

Tue 10/28

8:40 pm-11:40 am

1 stop16h 00m

Salt Lake City

Thu 10/30

8:00 am-9:07 am

1 stop24h 07m

$185

Kansas CitySaint George

MCI - SGU

MCISGU

Kansas City

Wed 12/17

6:28 am-10:54 am

1 stop5h 26m

Saint George

Sat 12/20

6:42 pm-12:02 am

1 stop4h 20m

$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-1:50 pm

1 stop7h 50m

$248

Kansas CitySaint George

MCI - SGU

MCISGU

Kansas City

Tue 12/16

6:28 am-10:54 am

1 stop5h 26m

Saint George

Wed 12/24

3:14 pm-8:52 pm

1 stop4h 38m

$248

Kansas CitySaint George

MCI - SGU

MCISGU

Kansas City

Sun 12/14

6:28 am-10:54 am

1 stop5h 26m

Saint George

Wed 12/24

3:14 pm-8:52 pm

1 stop4h 38m

$248

Kansas CitySaint George

MCI - SGU

MCISGU

Kansas City

Mon 12/15

6:28 am-10:54 am

1 stop5h 26m

Saint George

Wed 12/24

3:14 pm-8:52 pm

1 stop4h 38m

$248

Kansas CitySaint George

MCI - SGU

MCISGU

Kansas City

Wed 12/17

6:28 am-10:54 am

1 stop5h 26m

Saint George

Wed 12/24

3:14 pm-8:52 pm

1 stop4h 38m

$248

Kansas CitySaint George

MCI - SGU

MCISGU

Kansas City

Tue 12/16

6:28 am-10:54 am

1 stop5h 26m

Saint George

Sat 12/20

6:42 pm-12:02 am

1 stop4h 20m

$248

SpringfieldSalt Lake City

SGF - SLC

SGFSLC

Springfield-Branson

Mon 11/10

9:30 pm-4:39 pm

1 stop20h 09m

Salt Lake City

Mon 11/17

9:28 am-8:40 pm

1 stop10h 12m

$250

Kansas CitySaint George

MCI - SGU

MCISGU

Kansas City

Sat 11/8

6:00 am-4:00 pm

2 stops11h 00m

Saint George

Wed 11/12

5:10 am-12:45 pm

1 stop6h 35m

$254

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

Showing 1-10 of 57 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 $102). Flying from Missouri to Utah in December is currently the most expensive (average of $236). 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 October 14, 2025.

It’s optimal to fly from Missouri to Utah in the evening. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight in the morning.

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.

Weekly flight availability from Missouri to Utah

Explore weekly flight availability from Missouri to Utah. 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 October 14, 2025.

The most flights from USMO to USUT are scheduled on a Monday (5 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Missouri to Utah?

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 October 14, 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.

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

Comfort

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

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

Comfort

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
8.0
Very good

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

Comfort

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

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

Comfort

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

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

Comfort

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

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

Comfort

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?

  • How long is the flight from Missouri to Utah?

    Departing from Missouri to Utah will take you 5h 26m. There are 1033 mi between Missouri and Utah. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Missouri to Utah one-way?

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $159. Alaska Airlines flights start at $167 while deals on American Airlines start at $317 one-way.

  • 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 $102). Flying from Missouri to Utah in December is currently the most expensive (average of $236). 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

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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.

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 October 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$105Average$228FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$156Average$257FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$166Average$440FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$224Average$443FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$410FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$251Average$418FlexibilityNo cancel feeOn-time63%

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