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Missouri

$77+ 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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — STL
Jul 23 — Jul 301
Wed 7/23
Wed 7/30
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 July 18, 2025.

Round-trip from

$128
(Frontier)

One-way from

$77
(Kiwi.com)

Popular in

May

Cheapest in

September

Average price

$203

Good round-trip deal

$161 or less

Good one-way deal

$116 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. 13% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 18, 2025.

This Frontier deal was found by Cheapflights users on 7/16. 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.
Sun 8/2410:51 amDEN - MCI
Nonstop1h 42mFrontier
Thu 8/282:18 pmMCI - DEN
Nonstop2h 06mFrontier
Deal found 7/16$128
This Frontier deal was found by Cheapflights users on 7/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/146:00 amDEN - STL
Nonstop2h 06mFrontier
Fri 9/197:55 pmSTL - DEN
Nonstop2h 25mFrontier
Deal found 7/14$139
This Southwest deal was found by Cheapflights users on 7/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/123:55 pmDEN - MCI
Nonstop1h 35mSouthwest
Thu 8/145:55 amMCI - DEN
Nonstop1h 45mSouthwest
Deal found 7/17$157
This Southwest deal was found by Cheapflights users on 7/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/148:50 pmDEN - STL
Nonstop2h 05mSouthwest
Thu 8/217:35 amSTL - DEN
Nonstop2h 15mSouthwest
Deal found 7/15$157
This United Airlines deal was found by Cheapflights users on 7/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/125:59 pmDEN - MCI
Nonstop1h 44mUnited Airlines
Tue 8/191:45 pmMCI - DEN
Nonstop1h 51mUnited Airlines
Deal found 7/15$165
This American Airlines deal was found by Cheapflights users on 7/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/305:00 amDEN - STL
1 stop5h 50mAmerican Airlines
Sat 9/62:11 pmSTL - DEN
1 stop6h 14mAmerican Airlines
Deal found 7/16$176
This American Airlines deal was found by Cheapflights users on 7/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/148:34 amDEN - MCI
1 stop4h 29mAmerican Airlines
Thu 8/217:56 pmMCI - DEN
1 stop4h 40mAmerican Airlines
Deal found 7/17$185
This United Airlines deal was found by Cheapflights users on 7/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/158:40 pmDEN - STL
Nonstop2h 19mUnited Airlines
Mon 8/185:30 pmSTL - DEN
1 stop6h 52mUnited Airlines
Deal found 7/15$187
This Delta deal was found by Cheapflights users on 7/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/54:00 pmDEN - MCI
1 stop6h 05mDelta
Sun 9/75:36 pmMCI - DEN
1 stop6h 33mDelta
Deal found 7/17$197
This Delta deal was found by Cheapflights users on 7/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/95:45 amDEN - STL
1 stop6h 35mDelta
Tue 9/163:36 pmSTL - DEN
1 stop5h 32mDelta
Deal found 7/15$197
This American Airlines deal was found by Cheapflights users on 7/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/275:24 pmCOS - MCI
1 stop4h 24mAmerican Airlines
Sun 8/315:40 amMCI - COS
1 stop6h 57mAmerican Airlines
Deal found 7/17$199
This United Airlines deal was found by Cheapflights users on 7/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/265:24 pmDEN - COU
Nonstop2h 01mUnited Airlines
Sat 9/279:01 amCOU - DEN
Nonstop2h 19mUnited Airlines
Deal found 7/16$199

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 July 18, 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

Sun 8/24

10:51 am-1:33 pm

Nonstop1h 42m

Kansas City

Thu 8/28

2:18 pm-3:24 pm

Nonstop2h 06m

$128

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Sun 9/14

6:00 am-9:06 am

Nonstop2h 06m

Lambert-St Louis

Fri 9/19

7:55 pm-9:20 pm

Nonstop2h 25m

$139

DenverKansas City

DEN - MCI

DENMCI

Denver Intl

Tue 8/12

3:55 pm-6:30 pm

Nonstop1h 35m

Kansas City

Thu 8/14

5:55 am-6:40 am

Nonstop1h 45m

$157

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Thu 8/14

8:50 pm-11:55 pm

Nonstop2h 05m

Lambert-St Louis

Thu 8/21

7:35 am-8:50 am

Nonstop2h 15m

$157

DenverKansas City

DEN - MCI

DENMCI

Denver Intl

Tue 8/12

5:59 pm-8:43 pm

Nonstop1h 44m

Kansas City

Tue 8/19

1:45 pm-2:36 pm

Nonstop1h 51m

$165

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Sat 8/30

5:00 am-11:50 am

1 stop5h 50m

Lambert-St Louis

Sat 9/6

2:11 pm-7:25 pm

1 stop6h 14m

$176

DenverKansas City

DEN - MCI

DENMCI

Denver Intl

Thu 8/14

8:34 am-2:03 pm

1 stop4h 29m

Kansas City

Thu 8/21

7:56 pm-11:36 pm

1 stop4h 40m

$185

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Fri 8/15

8:40 pm-11:59 pm

Nonstop2h 19m

Lambert-St Louis

Mon 8/18

5:30 pm-11:22 pm

1 stop6h 52m

$187

DenverKansas City

DEN - MCI

DENMCI

Denver Intl

Fri 9/5

4:00 pm-11:05 pm

1 stop6h 05m

Kansas City

Sun 9/7

5:36 pm-11:09 pm

1 stop6h 33m

$197

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Tue 9/9

6:00 am-12:31 pm

1 stop5h 31m

Lambert-St Louis

Sat 9/13

5:05 pm-11:08 pm

1 stop7h 03m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/16

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 July 18, 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 July 18, 2025.

The most flights from USCO to USMO are scheduled on a Wednesday (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 July 18, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Southwest
8.0
Very good
4,239 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Delta
8.0
Very good
7,959 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
United Airlines
7.4
Good
8,864 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

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 29 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    $77 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 $83 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, 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.

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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 July 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$39Average$137FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$115Average$422FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$158Average$343FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$198Average$387FlexibilityNo cancel feeOn-time71%
DeltaCheapest$228Average$293FlexibilityNo cancel feeOn-timeN/A

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