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$34+ Cheap flights from Colorado to Missouri

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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — STL
Dec 10 — Dec 171
Wed 12/10
Wed 12/17
1 adult, Economy
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Find flight deals from Colorado to Missouri

Cheapest flights from Colorado to Missouri
Explore the most affordable flight options available from Colorado to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2025.

This Frontier deal was found by Cheapflights users on 11/9. 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.
Wed 12/245:09 pmDEN - MCI
Nonstop1h 41mFrontier
Wed 12/318:45 pmMCI - DEN
Nonstop2h 04mFrontier
Deal found 11/9$94
This Super.com deal was found by Cheapflights users on 11/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/214:52 pmDEN - MCI
Nonstop1h 41mFrontier
Mon 11/248:28 pmMCI - DEN
Nonstop2h 05mFrontier
Deal found 11/9$96
This Super.com deal was found by Cheapflights users on 11/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/214:52 pmDEN - MCI
Nonstop1h 41mFrontier
Sun 11/238:28 pmMCI - DEN
Nonstop2h 05mFrontier
Deal found 11/9$97
This Super.com deal was found by Cheapflights users on 11/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:05 amDEN - STL
Nonstop2h 09mFrontier
Fri 12/1212:07 pmSTL - DEN
1 stop9h 09mFrontier
Deal found 11/8$97
This Frontier deal was found by Cheapflights users on 11/9. 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.
Sat 11/224:52 pmDEN - MCI
Nonstop1h 41mFrontier
Mon 11/248:28 pmMCI - DEN
Nonstop2h 05mFrontier
Deal found 11/9$98
This Frontier deal was found by Cheapflights users on 11/7. 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 11/216:50 amDEN - STL
Nonstop2h 12mFrontier
Fri 11/217:43 pmSTL - DEN
Nonstop2h 34mFrontier
Deal found 11/7$98
This Super.com deal was found by Cheapflights users on 11/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:09 pmDEN - MCI
Nonstop1h 41mFrontier
Sun 1/48:45 pmMCI - DEN
Nonstop2h 04mFrontier
Deal found 11/9$99
This CheapOair deal was found by Cheapflights users on 11/9. 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.
Mon 12/14:52 pmDEN - MCI
Nonstop1h 41mFrontier
Thu 12/48:09 pmMCI - DEN
Nonstop2h 04mFrontier
Deal found 11/9$100
This Cheapflightsfares deal was found by Cheapflights users on 11/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:00 amDEN - STL
Nonstop2h 07mFrontier
Sun 11/233:14 pmSTL - DEN
1 stop7h 15mFrontier
Deal found 11/7$101
This Super.com deal was found by Cheapflights users on 11/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:09 pmDEN - MCI
Nonstop1h 41mFrontier
Mon 12/158:45 pmMCI - DEN
Nonstop2h 04mFrontier
Deal found 11/8$102
This CheapOair deal was found by Cheapflights users on 11/10. 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.
Mon 12/85:09 pmDEN - MCI
Nonstop1h 41mFrontier
Thu 12/1110:52 amMCI - DEN
1 stop8h 16mFrontier
Deal found 11/10$106
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/275:10 pmDEN - MCI
Nonstop1h 41mFrontier
Sat 1/38:45 pmMCI - DEN
Nonstop2h 04mFrontier
Deal found 11/9$109

Cheap flight deals from Colorado to Missouri

Keep the following information in mind while searching for Colorado to Missouri flight deals. Data was last updated November 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$94
(Mytrip)

One-way from

$34
(Priceline)

Popular in

June

Cheapest in

January

Average price

$237

Good round-trip deal

$107 or less

Good one-way deal

$101 or less
Provider with most accurate pricing for Denver Intl-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Lambert-St Louis flights.
Search Deals
From Colorado to Missouri
Search Deals
One-way flight from Colorado to Missouri
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 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 Colorado to Missouri.
Search Deals
Price to beat on a one-way flight from Colorado to Missouri.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Missouri 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 10, 2025.
Use the filters below to find and compare flights from Colorado to Missouri that are best for you.

Fly from

Colorado

Fly to

Missouri

Route

Depart

Return

Price

DenverKansas City

DEN - MCI

DENMCI

Denver Intl

Fri 2/6

5:10 pm-7:51 pm

Nonstop1h 41m

Kansas City

Mon 2/9

11:06 am-9:38 pm

1 stop11h 32m

$128

DenverKansas City

DEN - MCI

DENMCI

Denver Intl

Sun 12/7

11:59 pm-5:56 pm

2 stops16h 57m

Kansas City

Sun 12/14

8:45 pm-9:49 pm

Nonstop2h 04m

$174

DenverKansas City

DEN - MCI

DENMCI

Denver Intl

Sat 11/22

4:52 pm-7:33 pm

Nonstop1h 41m

Kansas City

Sun 11/23

6:56 pm-8:19 am

2 stops14h 23m

$190

DenverKansas City

DEN - MCI

DENMCI

Denver Intl

Thu 12/11

8:05 am-10:45 am

Nonstop1h 40m

Kansas City

Sat 12/13

4:50 pm-5:40 pm

Nonstop1h 50m

$194

DenverKansas City

DEN - MCI

DENMCI

Denver Intl

Sat 12/13

7:40 am-10:20 am

Nonstop1h 40m

Kansas City

Mon 12/15

6:50 pm-7:40 pm

Nonstop1h 50m

$194

DenverKansas City

DEN - MCI

DENMCI

Denver Intl

Sat 12/6

1:26 pm-4:05 pm

Nonstop1h 39m

Kansas City

Wed 12/10

1:30 pm-2:35 pm

Nonstop2h 05m

$201

DenverKansas City

DEN - MCI

DENMCI

Denver Intl

Sun 3/1

1:00 pm-10:11 am

2 stops20h 11m

Kansas City

Sat 3/7

8:46 pm-9:50 pm

Nonstop2h 04m

$201

DenverKansas City

DEN - MCI

DENMCI

Denver Intl

Fri 1/9

11:11 am-11:33 pm

2 stops11h 22m

Kansas City

Mon 1/12

11:06 am-9:38 pm

1 stop11h 32m

$202

DenverKansas City

DEN - MCI

DENMCI

Denver Intl

Wed 12/24

10:29 pm-10:58 am

1 stop11h 29m

Kansas City

Fri 1/2

8:45 pm-9:49 pm

Nonstop2h 04m

$203

DenverColumbia

DEN - COU

DENCOU

Denver Intl

Thu 1/1

5:00 am-11:39 am

1 stop5h 39m

Columbia Regional

Sun 1/4

6:05 pm-11:56 pm

1 stop6h 51m

$218

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

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

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

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

Currently, February is the cheapest month in which you can book a flight from Colorado to Missouri (average of $37). Flying from Colorado to Missouri in July is currently the most expensive (average of $126). 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 CO to MO?

Find hourly flight availability from Colorado to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 10, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 35% on flights from Colorado to Missouri by exploring options for tickets in the evening.

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

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

Travelers seeking maximum savings on their Colorado to Missouri flight should consider departing on Saturday afternoons 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 Colorado to Missouri

Explore weekly flight availability from Colorado to Missouri. 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 10, 2025.

The most flights from USCO to USMO are scheduled on a Monday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

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

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated November 10, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Colorado to Missouri by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

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
4,235 reviews
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

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
8,007 reviews
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

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
9,012 reviews
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

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
11,045 reviews
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

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
3,113 reviews
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

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 Colorado to Missouri. 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 Colorado to Missouri flight route?

    This flight path from Colorado to Missouri was viewed by 37 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 Colorado to Missouri?

    Frontier, Southwest, and American Airlines can get you from Colorado to Missouri in just under 1h 40m. Your travel time can differ by up to 3h 59m. The distance between Colorado and Missouri is about 531 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $43 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Southwest and United Airlines, with prices starting from $69 and $79, respectively.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Colorado to Missouri (average of $37). Flying from Colorado to Missouri in July is currently the most expensive (average of $126). 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 Colorado to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Colorado to Missouri

Discover the top 5 airlines that operate flights from Colorado to Missouri. 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 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$55Average$154FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$131Average$411FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$136Average$341FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$157Average$346FlexibilityNo cancel feeOn-time63%
DeltaCheapest$218Average$294FlexibilityNo cancel feeOn-timeN/A

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