$22+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DEN
Feb 28 — Mar 71
1 adult, Economy
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Missouri to Colorado
Cheapest flights from Missouri to ColoradoExplore 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 January 29, 2026.
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 January 29, 2026.
This Frontier deal was found by Cheapflights users on 1/27. 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 2/184:39 pm
MCI
- DEN
Nonstop2h 07m
Frontier
Wed 2/251:00 pm
DEN
- MCI
Nonstop1h 44m
Frontier
Deal found 1/27![Frontier logo]()
$66
This Frontier deal was found by Cheapflights users on 1/26. 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 2/73:46 pm
STL
- DEN
Nonstop2h 37m
Frontier
Wed 2/1110:50 am
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 1/26![Frontier logo]()
$68
This Cheapflightsfares deal was found by Cheapflights users on 1/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/254:51 pm
STL
- DEN
Nonstop2h 34m
Frontier
Sat 2/2810:48 am
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 1/28![Frontier logo]()
$72
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/269:24 pm
MCI
- DEN
Nonstop2h 10m
Frontier
Sat 2/285:05 pm
DEN
- MCI
Nonstop1h 41m
Frontier
Deal found 1/28![Frontier logo]()
$73
This Frontier deal was found by Cheapflights users on 1/28. 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.
Mon 2/238:33 pm
MCI
- DEN
Nonstop2h 06m
Frontier
Sat 2/285:05 pm
DEN
- MCI
Nonstop1h 41m
Frontier
Deal found 1/28![Frontier logo]()
$74
This Super.com deal was found by Cheapflights users on 1/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/68:12 pm
STL
- DEN
Nonstop2h 37m
Frontier
Mon 3/96:35 am
DEN
- STL
Nonstop2h 14m
Frontier
Deal found 1/28![Frontier logo]()
$79
This Frontier deal was found by Cheapflights users on 1/26. 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.
Mon 2/238:33 pm
MCI
- DEN
Nonstop2h 06m
Frontier
Wed 2/251:00 pm
DEN
- MCI
Nonstop1h 44m
Frontier
Deal found 1/26![Frontier logo]()
$79
This Frontier deal was found by Cheapflights users on 1/27. 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.
Sat 2/212:51 pm
STL
- DEN
Nonstop2h 27m
Frontier
Mon 2/2310:01 am
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 1/27![Frontier logo]()
$80
This Super.com deal was found by Cheapflights users on 1/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/218:12 pm
STL
- DEN
Nonstop2h 37m
Frontier
Wed 3/256:35 am
DEN
- STL
Nonstop2h 14m
Frontier
Deal found 1/28![Frontier logo]()
$83
This Frontier deal was found by Cheapflights users on 1/28. 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.
Wed 2/254:39 pm
MCI
- DEN
Nonstop2h 07m
Frontier
Fri 2/275:07 pm
DEN
- MCI
Nonstop1h 41m
Frontier
Deal found 1/28![Frontier logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/282:51 pm
STL
- DEN
Nonstop2h 27m
Frontier
Tue 3/31:42 pm
DEN
- STL
1 stop16h 09m
Frontier
Deal found 1/28![Frontier logo]()
$86
This Super.com deal was found by Cheapflights users on 1/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/98:38 pm
MCI
- DEN
Nonstop2h 06m
Frontier
Fri 3/135:14 pm
DEN
- MCI
Nonstop1h 41m
Frontier
Deal found 1/28![Frontier logo]()
$86
Find flight deals from Missouri to Colorado
Keep the following information in mind while searching for Missouri to Colorado flight deals. Data was last updated January 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $66 (Frontier) |
One-way from | $22 (Kiwi.com) |
Popular in | March |
Cheapest in | October |
Average price | $198 |
Good round-trip deal | $220 or less |
Good one-way deal | $143 or less |
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 January 29, 2026.
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
Fri 2/20
1:59 pm-3:35 pm
Nonstop2h 36m
Denver Intl
Mon 2/23
10:01 am-1:09 pm
Nonstop2h 08m
$79
Kansas CityDenver
MCI - DEN
MCIDEN
Kansas City
Mon 2/23
10:55 am-9:41 pm
1 stop11h 46m
Denver Intl
Wed 2/25
1:00 pm-3:44 pm
Nonstop1h 44m
$107
Kansas CityDenver
MCI - DEN
MCIDEN
Kansas City
Wed 3/4
7:00 am-3:56 am
1 stop21h 56m
Denver Intl
Sat 3/7
5:14 pm-7:55 pm
Nonstop1h 41m
$128
Kansas CityDenver
MCI - DEN
MCIDEN
Kansas City
Wed 3/4
3:25 pm-4:20 pm
Nonstop1h 55m
Denver Intl
Sat 3/7
8:40 am-11:15 am
Nonstop1h 35m
$157
Kansas CityDenver
MCI - DEN
MCIDEN
Kansas City
Wed 2/25
5:54 am-7:05 am
Nonstop2h 11m
Denver Intl
Sat 2/28
10:00 am-12:44 pm
Nonstop1h 44m
$157
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Fri 3/20
8:12 pm-9:49 pm
Nonstop2h 37m
Denver Intl
Thu 3/26
7:00 am-7:02 am
1 stop23h 02m
$169
Kansas CityDenver
MCI - DEN
MCIDEN
Kansas City
Mon 3/9
6:00 am-7:02 am
Nonstop2h 02m
Denver Intl
Mon 3/9
8:33 pm-11:15 pm
Nonstop1h 42m
$177
Kansas CityDenver
MCI - DEN
MCIDEN
Kansas City
Thu 3/5
6:00 am-7:02 am
Nonstop2h 02m
Denver Intl
Sun 3/8
8:33 pm-11:15 pm
Nonstop1h 42m
$177
Kansas CityDenver
MCI - DEN
MCIDEN
Kansas City
Thu 3/5
7:10 pm-8:05 pm
Nonstop1h 55m
Denver Intl
Sun 3/8
7:35 am-10:10 am
Nonstop1h 35m
$194
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Wed 3/18
5:15 am-6:55 am
Nonstop2h 40m
Denver Intl
Wed 3/18
8:20 pm-11:34 pm
Nonstop2h 14m
$197
Showing 1-10 of 60 results
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, February is the cheapest month in which you can book a flight from Missouri to Colorado (average of $38). Flying from Missouri to Colorado in July is currently the most expensive (average of $104). 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 January 29, 2026.
A simple way to save on the total cost of your ticket is to fly from Missouri to Colorado in the evening. If you’re flexible enough to do this you can expect to save up to 55% on your trip compared to booking a flight in the morning.
What is the cheapest day to fly from Missouri to Colorado?
Use this chart to determine the cheapest time to fly round-trip from Missouri to Colorado. Price data was last updated on January 24, 2026.
Travelers seeking maximum savings on their Missouri to Colorado flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 January 29, 2026.
The most flights from USMO to USCO are scheduled on a Wednesday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 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 January 29, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines 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.
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
Browse thousands of different options on Cheapflights for your next trip
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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.
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 January 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$47 | Average$130 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$108 | Average$281 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$128 | Average$409 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$145 | Average$303 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$157 | Average$354 | FlexibilityNo cancel fee | On-time71% |