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Missouri

$42+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — STL
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$96
(Kiwi.com)

One-way from

$42
(Kiwi.com)

Popular in

May

Cheapest in

October

Average price

$212

Good round-trip deal

$156 or less

Good one-way deal

$98 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. 9% potential increase in price ($21 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 September 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 September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/166:00 amDEN - STL
Nonstop2h 07mFrontier
Mon 10/207:52 pmSTL - DEN
Nonstop2h 28mFrontier
Deal found 9/15$96
This Priceline deal was found by Cheapflights users on 9/15. 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.
Mon 10/136:00 amDEN - STL
Nonstop2h 07mFrontier
Mon 10/207:52 pmSTL - DEN
Nonstop2h 28mFrontier
Deal found 9/15$97
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 9/16$98
This Frontier deal was found by Cheapflights users on 9/16. 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 10/246:00 amDEN - STL
Nonstop2h 07mFrontier
Mon 10/277:52 pmSTL - DEN
Nonstop2h 28mFrontier
Deal found 9/16$99
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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.
Fri 9/266:00 amDEN - STL
Nonstop2h 06mFrontier
Fri 9/267:55 pmSTL - DEN
Nonstop2h 25mFrontier
Deal found 9/15$101
This Priceline deal was found by Cheapflights users on 9/16. 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 10/146:00 amDEN - STL
Nonstop2h 07mFrontier
Wed 10/157:52 pmSTL - DEN
Nonstop2h 28mFrontier
Deal found 9/16$102
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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.
Fri 9/266:00 amDEN - STL
Nonstop2h 06mFrontier
Sat 9/277:55 pmSTL - DEN
Nonstop2h 25mFrontier
Deal found 9/16$108
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 9/306:00 amDEN - STL
Nonstop2h 06mFrontier
Tue 10/77:52 pmSTL - DEN
Nonstop2h 28mFrontier
Deal found 9/16$109
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/246:00 amDEN - STL
Nonstop2h 07mFrontier
Thu 10/308:40 pmSTL - DEN
Nonstop2h 30mFrontier
Deal found 9/16$110
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 10/304:50 pmDEN - MCI
Nonstop1h 43mFrontier
Sat 11/18:28 pmMCI - DEN
Nonstop2h 01mFrontier
Deal found 9/15$116
This Priceline deal was found by Cheapflights users on 9/15. 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.
Mon 10/205:12 pmDEN - MCI
Nonstop1h 41mFrontier
Thu 10/234:00 pmMCI - DEN
1 stop7h 55mFrontier
Deal found 9/15$118
This Booking.com deal was found by Cheapflights users on 9/14. 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.
Fri 10/1711:59 pmDEN - MCI
1 stop14h 15mFrontier
Thu 10/238:38 pmMCI - DEN
Nonstop2h 01mFrontier
Deal found 9/14$119

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 September 17, 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 9/26

6:00 am-9:06 am

Nonstop2h 06m

Lambert-St Louis

Fri 9/26

7:55 pm-9:20 pm

Nonstop2h 25m

$101

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Wed 10/15

6:00 am-9:07 am

Nonstop2h 07m

Lambert-St Louis

Wed 10/22

7:52 pm-9:20 pm

Nonstop2h 28m

$109

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Thu 10/30

11:03 am-1:57 pm

1 stop25h 54m

Lambert-St Louis

Sun 11/2

7:45 pm-9:13 pm

Nonstop2h 28m

$119

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Fri 9/26

6:00 am-9:06 am

Nonstop2h 06m

Lambert-St Louis

Tue 9/30

7:55 pm-9:20 pm

Nonstop2h 25m

$122

DenverKansas City

DEN - MCI

DENMCI

Denver Intl

Sat 10/18

5:50 pm-8:30 pm

Nonstop1h 40m

Kansas City

Wed 10/22

12:10 pm-5:00 pm

1 stop5h 50m

$125

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Fri 10/10

8:45 pm-11:58 pm

Nonstop2h 13m

Lambert-St Louis

Thu 10/16

5:15 am-6:53 am

Nonstop2h 38m

$131

DenverKansas City

DEN - MCI

DENMCI

Denver Intl

Tue 10/7

6:15 pm-8:50 pm

Nonstop1h 35m

Kansas City

Sun 10/12

6:15 am-7:00 am

Nonstop1h 45m

$131

DenverKansas City

DEN - MCI

DENMCI

Denver Intl

Mon 11/10

6:00 am-8:45 am

Nonstop1h 45m

Kansas City

Wed 11/12

3:20 pm-4:10 pm

Nonstop1h 50m

$131

DenverKansas City

DEN - MCI

DENMCI

Denver Intl

Wed 10/8

6:45 am-1:30 pm

1 stop5h 45m

Kansas City

Sun 10/12

6:15 am-7:00 am

Nonstop1h 45m

$141

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Fri 11/7

12:16 am-3:38 pm

1 stop14h 22m

Lambert-St Louis

Sat 11/15

7:45 pm-9:13 pm

Nonstop2h 28m

$142

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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 September 17, 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 September 17, 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 (8 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 September 17, 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
4,242 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Crew

8.6

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
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Crew

8.6

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
7,961 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Crew

8.6

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
8,926 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Crew

8.6

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
4,242 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Crew

8.6

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
3,173 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Crew

8.6

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 38 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 40m. 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?

    $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 $66 and $66, 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$49Average$147FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$116Average$430FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$157Average$340FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$198Average$375FlexibilityNo cancel feeOn-time71%
DeltaCheapest$228Average$298FlexibilityNo cancel feeOn-timeN/A

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