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$80+ Cheap flights from Missouri to Colorado

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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DEN
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Missouri to Colorado

Keep the following information in mind while searching for Missouri to Colorado flight deals. Data was last updated July 30, 2025.

Round-trip from

$101
(Frontier)

One-way from

$80
(Frontier)

Popular in

June

Cheapest in

October

Average price

$195

Good round-trip deal

$187 or less

Good one-way deal

$106 or less
From Missouri to Colorado
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One-way flight from Missouri to Colorado
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Highest demand for flights based on searches. 17% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% 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 Missouri to Colorado.
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Price to beat on a one-way flight from Missouri to Colorado.
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Find flight deals from Missouri to Colorado

Cheapest flights from Missouri to Colorado
Explore the most affordable flight options available from Missouri to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Frontier deal was found by Cheapflights users on 7/29. 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 9/167:55 pmSTL - DEN
Nonstop2h 25mFrontier
Wed 9/246:00 amDEN - STL
Nonstop2h 06mFrontier
Deal found 7/29$101
This Frontier deal was found by Cheapflights users on 7/28. 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 9/53:01 pmMCI - DEN
Nonstop2h 01mFrontier
Sun 9/711:03 amDEN - MCI
Nonstop1h 45mFrontier
Deal found 7/28$111
This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/266:40 amMCI - DEN
Nonstop1h 45mSouthwest
Tue 9/26:35 amDEN - MCI
Nonstop1h 35mSouthwest
Deal found 7/27$165
This American Airlines deal was found by Cheapflights users on 7/29. 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 8/235:45 amMCI - COS
1 stop5h 17mAmerican Airlines
Sat 8/3010:54 amCOS - MCI
1 stop7h 17mAmerican Airlines
Deal found 7/29$208
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Thu 10/29:01 amCOU - DEN
Nonstop2h 19mUnited Airlines
Mon 10/65:24 pmDEN - COU
Nonstop2h 01mUnited Airlines
Deal found 7/28$209
This Delta deal was found by Cheapflights users on 7/28. 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 9/26:00 amMCI - COS
1 stop5h 16mDelta
Tue 9/95:55 pmCOS - MCI
1 stop5h 04mDelta
Deal found 7/28$217
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Tue 8/125:09 pmCOU - DEN
1 stop6h 06mAmerican Airlines
Sat 8/166:10 amDEN - COU
1 stop4h 37mAmerican Airlines
Deal found 7/28$218
This Delta deal was found by Cheapflights users on 7/29. 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.
Thu 8/216:38 pmSGF - DEN
1 stop6h 37mDelta
Sun 8/2410:41 amDEN - SGF
1 stop6h 12mDelta
Deal found 7/29$229
This Southwest deal was found by Cheapflights users on 7/30. 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.
Wed 8/271:25 pmMCI - COS
1 stop4h 35mSouthwest
Wed 9/32:35 pmCOS - MCI
2 stops6h 15mSouthwest
Deal found 7/30$232
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Mon 8/2510:08 amSTL - COS
1 stop7h 20mAmerican Airlines
Thu 8/285:09 pmCOS - STL
1 stop4h 54mAmerican Airlines
Deal found 7/29$237
This American Airlines deal was found by Cheapflights users on 7/30. 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 8/305:15 amSTL - DRO
1 stop5h 27mAmerican Airlines
Sat 9/611:43 amDRO - STL
1 stop5h 39mAmerican Airlines
Deal found 7/30$238
This United Airlines deal was found by Cheapflights users on 7/28. 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 9/56:30 pmJLN - DEN
Nonstop2h 02mUnited Airlines
Mon 9/82:10 pmDEN - JLN
Nonstop1h 50mUnited Airlines
Deal found 7/28$241

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Colorado 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 30, 2025.
Use the filters below to find and compare flights from Missouri to Colorado that are best for you.

Fly from

Missouri

Fly to

Colorado

Route

Depart

Return

Price

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Tue 9/16

7:55 pm-9:20 pm

Nonstop2h 25m

Denver Intl

Wed 9/24

6:00 am-9:06 am

Nonstop2h 06m

$101

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Fri 9/5

3:01 pm-4:02 pm

Nonstop2h 01m

Denver Intl

Sun 9/7

11:03 am-1:48 pm

Nonstop1h 45m

$111

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Tue 8/26

6:40 am-7:25 am

Nonstop1h 45m

Denver Intl

Tue 9/2

6:35 am-9:10 am

Nonstop1h 35m

$165

Kansas CityColorado Springs

MCI - COS

MCICOS

Kansas City

Sat 8/23

5:45 am-10:02 am

1 stop5h 17m

Colorado Springs

Sat 8/30

10:54 am-7:11 pm

1 stop7h 17m

$208

ColumbiaDenver

COU - DEN

COUDEN

Columbia Regional

Thu 10/2

9:01 am-10:20 am

Nonstop2h 19m

Denver Intl

Mon 10/6

5:24 pm-8:25 pm

Nonstop2h 01m

$209

SpringfieldDenver

SGF - DEN

SGFDEN

Springfield-Branson

Fri 8/29

6:00 am-7:05 am

Nonstop2h 05m

Denver Intl

Sun 8/31

8:45 pm-11:42 pm

Nonstop1h 57m

$209

Kansas CityColorado Springs

MCI - COS

MCICOS

Kansas City

Tue 9/2

6:00 am-10:16 am

1 stop5h 16m

Colorado Springs

Tue 9/9

5:55 pm-11:59 pm

1 stop5h 04m

$217

ColumbiaDenver

COU - DEN

COUDEN

Columbia Regional

Tue 8/12

5:09 pm-10:15 pm

1 stop6h 06m

Denver Intl

Sat 8/16

6:10 am-11:47 am

1 stop4h 37m

$218

SpringfieldDenver

SGF - DEN

SGFDEN

Springfield-Branson

Thu 8/21

11:38 am-5:11 pm

1 stop6h 33m

Denver Intl

Thu 8/28

12:10 pm-10:05 pm

1 stop8h 55m

$229

Kansas CityColorado Springs

MCI - COS

MCICOS

Kansas City

Wed 8/27

1:25 pm-5:00 pm

1 stop4h 35m

Colorado Springs

Wed 9/3

2:35 pm-9:50 pm

2 stops6h 15m

$232

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 55 results
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Best time to book a flight from Missouri to Colorado

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

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

Currently, October is the cheapest month in which you can book a flight from Missouri to Colorado (average of $197). Flying from Missouri to Colorado in March is currently the most expensive (average of $278). 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 MO to CO?

Find hourly flight availability from Missouri to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

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

Weekly flight availability from Missouri to Colorado

Explore weekly flight availability from Missouri to Colorado. 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 30, 2025.

The most flights from USMO to USCO are scheduled on a Monday (19 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated July 30, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Missouri to Colorado 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

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Colorado. 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 Missouri to Colorado flight route?

    The Missouri to Colorado flight path was viewed by 195 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 Missouri to Colorado one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $80. However, be on the lookout for offers from Southwest and American Airlines, as they are both options that can get you from Missouri to Colorado for a low price.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Missouri to Colorado (average of $197). Flying from Missouri to Colorado in March is currently the most expensive (average of $278). 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 Missouri to Colorado

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

Discover the top 5 airlines that operate flights from Missouri to Colorado. 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$39Average$116FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$123Average$463FlexibilityNo cancel feeOn-time69%
DeltaCheapest$128Average$272FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$147Average$412FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$157Average$389FlexibilityNo cancel feeOn-time71%

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