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$69+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — STL
Aug 26 — Sep 21
Tue 8/26
Tue 9/2
1 adult, Economy
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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 August 21, 2025.

Round-trip from

$104
(Priceline)

One-way from

$69
(United Airlines)

Popular in

May

Cheapest in

September

Average price

$194

Good round-trip deal

$138 or less

Good one-way deal

$112 or less
From Colorado to Missouri
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One-way flight from Colorado to Missouri
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Highest demand for flights based on searches. 11% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Colorado to Missouri.
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Price to beat on a one-way flight from Colorado to Missouri.
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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 August 21, 2025.

This Priceline deal was found by Cheapflights users on 8/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:00 amDEN - STL
Nonstop2h 07mFrontier
Tue 10/147:52 pmSTL - DEN
Nonstop2h 28mFrontier
Deal found 8/20$104
This Frontier deal was found by Cheapflights users on 8/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:00 amDEN - STL
Nonstop2h 06mFrontier
Tue 9/167:55 pmSTL - DEN
Nonstop2h 25mFrontier
Deal found 8/20$105
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:00 amDEN - STL
Nonstop2h 06mFrontier
Wed 9/177:55 pmSTL - DEN
Nonstop2h 25mFrontier
Deal found 8/20$106
This Cheapflightsfares deal was found by Cheapflights users on 8/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/96:00 amDEN - STL
Nonstop2h 06mFrontier
Fri 9/127:55 pmSTL - DEN
Nonstop2h 25mFrontier
Deal found 8/20$107
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/216:00 amDEN - STL
Nonstop2h 06mFrontier
Sat 9/277:55 pmSTL - DEN
Nonstop2h 25mFrontier
Deal found 8/20$108
This Frontier deal was found by Cheapflights users on 8/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:00 amDEN - STL
Nonstop2h 06mFrontier
Mon 9/157:55 pmSTL - DEN
Nonstop2h 25mFrontier
Deal found 8/20$109
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:00 amDEN - STL
Nonstop2h 06mFrontier
Sat 9/137:55 pmSTL - DEN
Nonstop2h 25mFrontier
Deal found 8/20$111
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/86:00 amDEN - STL
Nonstop2h 06mFrontier
Thu 9/187:55 pmSTL - DEN
Nonstop2h 25mFrontier
Deal found 8/20$112
This Cheapflightsfares deal was found by Cheapflights users on 8/21. 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.
Thu 10/306:00 amDEN - STL
Nonstop2h 07mFrontier
Mon 11/37:45 pmSTL - DEN
Nonstop2h 28mFrontier
Deal found 8/21$113
This Priceline deal was found by Cheapflights users on 8/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:00 amDEN - STL
Nonstop2h 06mFrontier
Mon 9/89:29 pmSTL - DEN
1 stop7h 31mFrontier
Deal found 8/21$116
This Cheapflightsfares deal was found by Cheapflights users on 8/21. 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.
Thu 9/1811:03 amDEN - MCI
Nonstop1h 45mFrontier
Sun 9/213:01 pmMCI - DEN
Nonstop2h 01mFrontier
Deal found 8/21$117
This Cheapflightsfares deal was found by Cheapflights users on 8/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:00 amDEN - STL
Nonstop2h 11mFrontier
Sun 8/317:54 pmSTL - DEN
Nonstop2h 29mFrontier
Deal found 8/20$117

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 August 21, 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

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Thu 10/9

6:00 am-9:07 am

Nonstop2h 07m

Lambert-St Louis

Tue 10/14

7:52 pm-9:20 pm

Nonstop2h 28m

$104

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Thu 9/11

6:00 am-9:06 am

Nonstop2h 06m

Lambert-St Louis

Tue 9/16

7:55 pm-9:20 pm

Nonstop2h 25m

$105

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Wed 9/10

6:00 am-9:06 am

Nonstop2h 06m

Lambert-St Louis

Mon 9/15

7:55 pm-9:20 pm

Nonstop2h 25m

$105

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Tue 9/9

6:00 am-9:06 am

Nonstop2h 06m

Lambert-St Louis

Mon 9/15

7:55 pm-9:20 pm

Nonstop2h 25m

$105

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Mon 9/8

6:00 am-9:06 am

Nonstop2h 06m

Lambert-St Louis

Mon 9/15

7:55 pm-9:20 pm

Nonstop2h 25m

$105

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Thu 9/11

6:00 am-9:06 am

Nonstop2h 06m

Lambert-St Louis

Sat 9/13

7:55 pm-9:20 pm

Nonstop2h 25m

$105

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Sat 9/13

6:00 am-9:06 am

Nonstop2h 06m

Lambert-St Louis

Mon 9/15

7:55 pm-9:20 pm

Nonstop2h 25m

$105

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Thu 9/11

6:00 am-9:06 am

Nonstop2h 06m

Lambert-St Louis

Wed 9/17

7:55 pm-9:20 pm

Nonstop2h 25m

$106

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Fri 9/26

6:00 am-9:06 am

Nonstop2h 06m

Lambert-St Louis

Sun 9/28

7:55 pm-9:20 pm

Nonstop2h 25m

$107

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Tue 9/9

6:00 am-9:06 am

Nonstop2h 06m

Lambert-St Louis

Fri 9/12

7:55 pm-9:20 pm

Nonstop2h 25m

$107

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/21

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, August is the cheapest month in which you can book a flight from Colorado to Missouri (average of $311). Flying from Colorado to Missouri in March is currently the most expensive (average of $356). 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 August 21, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Missouri as you normally would.

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 August 21, 2025.

The most flights from USCO to USMO are scheduled on a Monday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

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 August 21, 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
4,245 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Overall

8.0

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
Southwest
8.0
Very good
4,245 reviews
Southwest
8.0
Very good
4,245 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Overall

8.0

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
Delta
8.0
Very good
7,981 reviews
Southwest
8.0
Very good
4,245 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Overall

8.0

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
United Airlines
7.4
Good
8,930 reviews
Southwest
8.0
Very good
4,245 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Overall

8.0

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
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,245 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Overall

8.0

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
Frontier
5.8
Fair
3,207 reviews
Southwest
8.0
Very good
4,245 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Overall

8.0

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 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 30 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, Delta, and American Airlines can get you from Colorado to Missouri in just under 2h 07m. Your travel time can differ by up to 5h 46m. The distance between Colorado and Missouri is about 767 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?

    $69 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on United Airlines and Frontier, with prices starting from $69 and $69, 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, August is the cheapest month in which you can book a flight from Colorado to Missouri (average of $311). Flying from Colorado to Missouri in March is currently the most expensive (average of $356). 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 August 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$45Average$140FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$115Average$428FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$157Average$341FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$198Average$371FlexibilityNo cancel feeOn-time71%
DeltaCheapest$228Average$294FlexibilityNo cancel feeOn-timeN/A

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