HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Missouri

$35+ 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — STL
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Missouri 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.

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 October 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/104:50 pmDEN - MCI
Nonstop1h 43mFrontier
Sat 11/158:28 pmMCI - DEN
Nonstop2h 01mFrontier
Deal found 10/27$92
This Priceline deal was found by Cheapflights users on 10/27. 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.
Tue 11/112:37 pmDEN - MCI
Nonstop1h 42mFrontier
Mon 11/1711:12 amMCI - DEN
1 stop11h 16mFrontier
Deal found 10/27$97
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/192:37 pmDEN - MCI
Nonstop1h 42mFrontier
Sun 11/238:28 pmMCI - DEN
Nonstop2h 05mFrontier
Deal found 10/26$98
This CheapOair deal was found by Cheapflights users on 10/26. 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.
Tue 11/182:37 pmDEN - MCI
Nonstop1h 42mFrontier
Sat 11/228:28 pmMCI - DEN
Nonstop2h 05mFrontier
Deal found 10/26$99
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 12/511:12 amDEN - MCI
Nonstop1h 41mFrontier
Mon 12/88:45 pmMCI - DEN
Nonstop2h 04mFrontier
Deal found 10/25$101
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/116:00 amDEN - STL
Nonstop2h 07mFrontier
Sat 11/157:45 pmSTL - DEN
Nonstop2h 28mFrontier
Deal found 10/27$101
This CheapOair deal was found by Cheapflights users on 10/26. 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 12/44:35 pmDEN - MCI
Nonstop1h 39mFrontier
Mon 12/88:45 pmMCI - DEN
Nonstop2h 04mFrontier
Deal found 10/26$102
This CheapOair deal was found by Cheapflights users on 10/26. 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 12/411:59 pmDEN - STL
1 stop21h 34mFrontier
Sat 12/67:43 pmSTL - DEN
Nonstop2h 32mFrontier
Deal found 10/26$102
This Frontier deal was found by Cheapflights users on 10/27. 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
Fri 1/28:45 pmMCI - DEN
Nonstop2h 04mFrontier
Deal found 10/27$103
This Frontier deal was found by Cheapflights users on 10/26. 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 12/67:05 amDEN - STL
Nonstop2h 09mFrontier
Mon 12/83:30 pmSTL - DEN
1 stop29h 43mFrontier
Deal found 10/26$103
This Priceline deal was found by Cheapflights users on 10/27. 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 11/134:55 pmDEN - MCI
Nonstop1h 43mFrontier
Sun 11/168:28 pmMCI - DEN
Nonstop2h 01mFrontier
Deal found 10/27$105
This Frontier deal was found by Cheapflights users on 10/27. 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.
Tue 12/235:09 pmDEN - MCI
Nonstop1h 41mFrontier
Wed 12/318:45 pmMCI - DEN
Nonstop2h 04mFrontier
Deal found 10/27$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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$92
(Kiwi.com)

One-way from

$35
(Cheapflightsfares)

Popular in

June

Cheapest in

January

Average price

$217

Good round-trip deal

$133 or less

Good one-way deal

$109 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. 10% potential increase in price ($28 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 October 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 October 28, 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

Fri 12/12

7:05 am-10:14 am

Nonstop2h 09m

Lambert-St Louis

Sun 12/14

9:54 am-8:24 am

1 stop23h 30m

$149

DenverKansas City

DEN - MCI

DENMCI

Denver Intl

Sun 12/7

6:00 am-8:45 am

Nonstop1h 45m

Kansas City

Sun 12/7

9:25 pm-10:10 pm

Nonstop1h 45m

$197

DenverColumbia

DEN - COU

DENCOU

Denver Intl

Wed 11/26

5:47 pm-8:51 pm

Nonstop2h 04m

Columbia Regional

Tue 12/2

9:00 am-10:28 am

Nonstop2h 28m

$199

DenverColumbia

DEN - COU

DENCOU

Denver Intl

Tue 11/25

5:47 pm-8:51 pm

Nonstop2h 04m

Columbia Regional

Sat 11/29

9:00 am-10:28 am

Nonstop2h 28m

$199

DurangoSt. Louis

DRO - STL

DROSTL

Durango La Plata County

Tue 12/9

5:29 am-12:32 pm

1 stop6h 03m

Lambert-St Louis

Sat 12/13

3:59 pm-9:30 pm

1 stop6h 31m

$200

DenverKansas City

DEN - MCI

DENMCI

Denver Intl

Fri 2/20

8:25 pm-11:17 pm

Nonstop1h 52m

Kansas City

Sun 2/22

5:54 am-7:05 am

Nonstop2h 11m

$202

DenverKansas City

DEN - MCI

DENMCI

Denver Intl

Sat 11/22

4:52 pm-7:33 pm

Nonstop1h 41m

Kansas City

Mon 11/24

11:55 am-12:41 am

1 stop13h 46m

$203

DenverSpringfield

DEN - SGF

DENSGF

Denver Intl

Wed 11/19

5:45 pm-8:51 pm

Nonstop2h 06m

Springfield-Branson

Sun 11/23

9:06 am-10:34 am

Nonstop2h 28m

$209

DenverSpringfield

DEN - SGF

DENSGF

Denver Intl

Thu 1/8

5:59 pm-9:05 pm

Nonstop2h 06m

Springfield-Branson

Sun 1/11

5:03 pm-6:25 pm

Nonstop2h 22m

$209

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Fri 11/14

12:50 am-10:23 am

1 stop8h 33m

Lambert-St Louis

Tue 11/18

6:00 am-12:43 pm

1 stop7h 43m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 60 results
1
2
3
...
6

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 October 28, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 36% 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.

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 October 28, 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
4,240 reviews

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

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
4,240 reviews
Southwest
8.0
Very good
4,240 reviews

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

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
7,994 reviews
Southwest
8.0
Very good
4,240 reviews

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

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
9,001 reviews
Southwest
8.0
Very good
4,240 reviews

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

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
11,032 reviews
Southwest
8.0
Very good
4,240 reviews

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

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
3,124 reviews
Southwest
8.0
Very good
4,240 reviews

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

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 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 United Airlines can get you from Colorado to Missouri in just under 1h 45m. Your travel time will be generally consistent. The distance between Colorado and Missouri is about 531 mi. Generally, flights for this route are nonstop.

  • 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 United Airlines. You may also be able to find cheap deals on Southwest and Delta, with prices starting from $84 and $89, 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

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.

Alternative routes for Colorado to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
John F Kennedy Intl to Miami flights
John F Kennedy Intl to Los Angeles flights
Newark to Fort Lauderdale flights
John F Kennedy Intl to Orlando flights
John F Kennedy Intl to Fort Lauderdale flights
LaGuardia to Fort Lauderdale flights
Dallas/Fort Worth to John F Kennedy Intl flights
Newark to Miami flights
Dallas/Fort Worth to LaGuardia flights
San Francisco to John F Kennedy Intl flights
John F Kennedy Intl to Dallas/Fort Worth flights
John F Kennedy Intl to Las Vegas flights
Dallas/Fort Worth to Las Vegas flights
LaGuardia to Miami flights
O'Hare Intl to John F Kennedy Intl flights
LaGuardia to Dallas/Fort Worth flights
John F Kennedy Intl to O'Hare Intl flights
San Francisco to Newark flights
John F Kennedy Intl to San Francisco flights
Dallas/Fort Worth to Newark flights
Los Angeles to Newark flights
Newark to Dallas/Fort Worth flights
San Francisco to Los Angeles flights
Newark to Orlando flights
Newark to Los Angeles flights
Atlanta to John F Kennedy Intl flights
John F Kennedy Intl to Tampa flights
Newark to Las Vegas flights
Los Angeles to Honolulu flights
Los Angeles to Dallas/Fort Worth flights
LaGuardia to Hobby flights
LaGuardia to Orlando flights
Los Angeles to LaGuardia flights
Seattle to Los Angeles flights
Fort Lauderdale to Newark flights
Los Angeles to Seattle flights
Hobby to LaGuardia flights
Newark to San Francisco flights
San Francisco to Las Vegas flights
Hobby to Newark flights
John F Kennedy Intl to West Palm Beach flights
Dallas/Fort Worth to Denver flights
John F Kennedy Intl to Hobby flights
Seattle to Las Vegas flights
Dallas/Fort Worth to Orlando flights
Newark to Tampa flights
Newark to Hobby flights
Seattle to Dallas/Fort Worth flights
O'Hare Intl to Sky Harbor Intl flights

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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$50Average$147FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$129Average$411FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$136Average$342FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$157Average$341FlexibilityNo cancel feeOn-time63%
DeltaCheapest$218Average$294FlexibilityNo cancel feeOn-timeN/A

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.
Site
©2025 Cheapflights