What is the cheapest airline that flies from Colorado to Missouri?

Frontier, United Airlines, and American Airlines are the most popular carriers operating from Colorado to Missouri

What airlines fly to Missouri?

United Airlines, Frontier and Southwest are the top three most popular airlines that fly to Missouri from Colorado according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Missouri. Keep in mind that there are 5 different airlines that fly to Missouri on a routine basis, so you have a few additional options to choose from.

How long is the flight from Colorado to Missouri?

The flight from Colorado to Missouri depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Denver (a popular airport in Colorado) to St. Louis (the most popular airport in Missouri), then the flight time is 2h on average. If you fly from Grand Junction (another popular airport in Colorado) to St. Louis, then the average flight time is 4h 39m.

How many flights depart from Colorado to Missouri on average per week?

The number of flights available between Colorado and Missouri is 173 per week as of September 2025. The most frequent departure day is Mon, with 24% of weekly flights leaving on this day.

How many flights depart from Colorado to Missouri on average per day?

As of September 2025, 24 flights take off from Colorado and land in Missouri each day. The most common flight departure time for this route is 1:00PM, with 43% of daily flights taking off in the afternoon.

When did momondo last update prices for flights from Colorado to Missouri?

Prices for flights from Colorado to Missouri are updated daily.

How many operators does momondo search for flights from Colorado to Missouri?

As of September 2025, there are 5 operators available to choose from for flights from Colorado to Missouri.

How old do you have to be to fly from Colorado to Missouri?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to Missouri.

What documentation or ID do you need to fly to Missouri?

The required travel and health documents for your Missouri trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Missouri. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$42 Cheap Flights from Colorado to Missouri in 2025/26

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Find the cheapest flights from Colorado to Missouri

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:00 am - 9:07 amDEN-STL

2h 07mnonstop

7:52 pm - 9:20 pmSTL-DEN

2h 28mnonstop

$97Frontier

Find Deal

Tue, Oct 21 - Fri, Oct 24

6:00 am - 9:07 amDEN-STL

2h 07mnonstop

7:45 pm - 9:13 pmSTL-DEN

2h 28mnonstop

$98Frontier

Find Deal

Thu, Nov 6 - Tue, Nov 11

6:09 pm - 8:47 pmDEN-MCI

1h 38mnonstop

5:10 pm - 6:18 pmMCI-DEN

2h 08mnonstop

$157United Airlines

Find Deal

Wed, Oct 29 - Fri, Oct 31

7:21 am - 3:31 pmDEN-SGF

7h 10m1 stop

6:00 am - 11:55 amSGF-DEN

6h 55m1 stop

$169American Airlines

Find Deal

Wed, Oct 22 - Wed, Oct 29

9:00 pm - 11:40 pmDEN-MCI

1h 40mnonstop

8:55 pm - 9:45 pmMCI-DEN

1h 50mnonstop

$177Southwest

Find Deal

Thu, Oct 23 - Mon, Oct 27

5:24 pm - 8:25 pmDEN-COU

2h 01mnonstop

9:00 am - 10:28 amCOU-DEN

2h 28mnonstop

$199United Airlines

Find Deal

Fri, Oct 24 - Mon, Oct 27

6:23 am - 3:37 pmDEN-SGF

8h 14m1 stop

6:20 pm - 10:19 pmSGF-DEN

4h 59m1 stop

$204American Airlines

Find Deal

Fri, Nov 14 - Tue, Nov 18

5:49 pm - 12:24 amCOS-STL

5h 35m1 stop

6:00 am - 12:11 pmSTL-COS

7h 11m1 stop

$217Delta

Find Deal

Thu, Oct 23 - Wed, Oct 29

6:00 am - 2:43 pmCOS-STL

7h 43m1 stop

12:14 pm - 10:10 pmSTL-COS

10h 56m2 stops

$222Delta

Find Deal

Thu, Oct 23 - Wed, Oct 29

3:55 pm - 12:10 amCOS-STL

7h 15m1 stop

5:00 am - 9:55 amSTL-COS

5h 55m1 stop

$244Southwest

Find Deal

Mon, Oct 20 - Mon, Oct 27

Frontier flights from Colorado to Missouri

Our best Frontier deals on Colorado to Missouri flight tickets

Frontier

Oct 21

DEN6:00 amDenver Intl

2h 07m

STL9:07 amLambert-St Louis

Oct 24

STL7:52 pmLambert-St Louis

2h 28m

DEN9:20 pmDenver Intl

$97

Find similar

Frontier

Nov 6

DEN6:00 amDenver Intl

2h 07m

STL9:07 amLambert-St Louis

Nov 11

STL7:45 pmLambert-St Louis

2h 28m

DEN9:13 pmDenver Intl

$98

Find similar

Frontier

Nov 8

DEN6:00 amDenver Intl

2h 07m

STL9:07 amLambert-St Louis

Nov 15

STL7:45 pmLambert-St Louis

2h 28m

DEN9:13 pmDenver Intl

$99

Find similar

Delta flights from Colorado to Missouri

Our best Delta deals on Colorado to Missouri flight tickets

Delta

Oct 23

COS5:49 pmColorado Springs

5h 35m

1 stop

STL12:24 amLambert-St Louis

Oct 29

STL6:00 amLambert-St Louis

7h 11m

1 stop

COS12:11 pmColorado Springs

$217

Find similar

Delta

Oct 23

COS6:00 amColorado Springs

7h 43m

1 stop

STL2:43 pmLambert-St Louis

Oct 29

STL12:14 pmLambert-St Louis

10h 56m

2 stops

COS10:10 pmColorado Springs

$222

Find similar

Delta

Nov 5

DEN6:00 amDenver Intl

7h 50m

1 stop

SGF2:50 pmSpringfield-Branson

Nov 9

SGF6:00 amSpringfield-Branson

7h 05m

1 stop

DEN12:05 pmDenver Intl

$229

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Tue 10/21

6:00 am-9:07 am

Nonstop2h 07m

Lambert-St Louis

Fri 10/24

7:52 pm-9:20 pm

Nonstop2h 28m

$97

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Thu 11/6

6:00 am-9:07 am

Nonstop2h 07m

Lambert-St Louis

Tue 11/11

7:45 pm-9:13 pm

Nonstop2h 28m

$98

DenverKansas City

DEN - MCI

DENMCI

Denver Intl

Wed 10/29

6:09 pm-8:47 pm

Nonstop1h 38m

Kansas City

Fri 10/31

5:10 pm-6:18 pm

Nonstop2h 08m

$157

DenverSpringfield

DEN - SGF

DENSGF

Denver Intl

Wed 10/22

7:21 am-3:31 pm

1 stop7h 10m

Springfield-Branson

Wed 10/29

6:00 am-11:55 am

1 stop6h 55m

$169

DenverKansas City

DEN - MCI

DENMCI

Denver Intl

Thu 10/23

9:00 pm-11:40 pm

Nonstop1h 40m

Kansas City

Mon 10/27

8:55 pm-9:45 pm

Nonstop1h 50m

$177

DenverColumbia

DEN - COU

DENCOU

Denver Intl

Fri 10/24

5:24 pm-8:25 pm

Nonstop2h 01m

Columbia Regional

Mon 10/27

9:00 am-10:28 am

Nonstop2h 28m

$199

DenverSpringfield

DEN - SGF

DENSGF

Denver Intl

Fri 11/14

6:23 am-3:37 pm

1 stop8h 14m

Springfield-Branson

Tue 11/18

6:20 pm-10:19 pm

1 stop4h 59m

$204

Colorado SpringsSt. Louis

COS - STL

COSSTL

Colorado Springs

Thu 10/23

5:49 pm-12:24 am

1 stop5h 35m

Lambert-St Louis

Wed 10/29

6:00 am-12:11 pm

1 stop7h 11m

$217

Colorado SpringsSt. Louis

COS - STL

COSSTL

Colorado Springs

Thu 10/23

6:00 am-2:43 pm

1 stop7h 43m

Lambert-St Louis

Wed 10/29

12:14 pm-10:10 pm

2 stops10h 56m

$222

Colorado SpringsSt. Louis

COS - STL

COSSTL

Colorado Springs

Mon 10/20

3:55 pm-12:10 am

1 stop7h 15m

Lambert-St Louis

Mon 10/27

5:00 am-9:55 am

1 stop5h 55m

$244

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Colorado to Missouri

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Missouri?

In general, January is the cheapest month to fly from Colorado to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $173. If you aren’t able to travel to Missouri during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $187.

What is the cheapest day to depart on your flight to Missouri?

The cheapest day to depart from Colorado to Missouri is on a Friday when prices can be found for as low as $224. Flights from Colorado to Missouri on a Sunday will generally be more expensive and average around $317. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Missouri?

According to our data, the cheapest time of day to fly to Missouri is in the evening. momondo users have found flights departing from Colorado to Missouri in the evening for as low as $228. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Missouri are more costly in the afternoon, with an average ticket price of $309. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Colorado to Missouri flight route?

Fly from Denver Intl to Lambert-St Louis for the best Colorado - Missouri flight prices

How far in advance should I book a flight to Missouri?

You are more likely to see cheaper flights to Missouri from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Missouri for around $227 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Missouri from Colorado for as low as $167 on momondo.

What cabin class options are available on Colorado to Missouri flights?

There are 4 cabin classes available to choose from on Colorado to Missouri flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Colorado to Missouri flights?

No. A direct flight is the cheapest option for a flight between Colorado to Missouri.

Cheap Colorado to Missouri flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Missouri

Best Price Found	$87
Fastest flight time	1h 35m
Direct flights	Every day
Airports in Missouri	1 airport

The best one-way flight to Missouri from Colorado in the past 72 hours is $87. The best round-trip flight deal from Colorado to Missouri found on momondo in the last 72 hours is $158.

The fastest flight from Colorado to Missouri takes 1h 35m

Direct flights go from Colorado to Missouri every day.

There is 1 airport near Missouri: Kansas City (MCI)

Search flight deals

When did momondo last update prices for flights from Colorado to Missouri?
Prices for flights from Colorado to Missouri are updated daily.
How many operators does momondo search for flights from Colorado to Missouri?
As of September 2025, there are 5 operators available to choose from for flights from Colorado to Missouri.
How old do you have to be to fly from Colorado to Missouri?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to Missouri.
What documentation or ID do you need to fly to Missouri?
The required travel and health documents for your Missouri trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Missouri. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Colorado to Missouri?
momondo data reveals that the most frequently booked plane model on the route from Colorado to Missouri is Boeing 737 MAX 8, representing 15.76% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 14.21%, Embraer 175 (Enhanced Winglets) at 12.54%, and Airbus A320-100/200 at 10.30%.

Best airlines flying from Colorado to Missouri

Compare and see reviews for airlines that fly from Colorado to Missouri with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $49	Free Cancellation	Rating 5.8 3,165 reviews	Search Frontier flights
United Airlines	PriceFrom $115	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
Southwest	PriceFrom $157	Free Cancellation	Rating 8.0 4,244 reviews	Search Southwest flights
American Airlines	PriceFrom $198	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $218	Free Cancellation	Rating 7.9 7,974 reviews	Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Missouri?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Missouri from Colorado.

Can I find flights from Colorado to Missouri with flexible booking policies on momondo?

All flight searches from Colorado to Missouri on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Colorado to Missouri?

momondo helps you find the best flight between Colorado and Missouri by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Colorado to Missouri right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Colorado to Missouri flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Missouri trip

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Find better results for your trip to Missouri

Popular cities in Missouri

Flights to New Yorkfrom $50

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Flights to Orlandofrom $56

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Flights to San Franciscofrom $60

Flights to Washington, D.C.from $56

Flights to Bostonfrom $67

Flights to Atlantafrom $51

Flights to Dallasfrom $59

Flights to Seattlefrom $102

Cheap flights from Colorado to Missouri from $42

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Missouri departing on 11/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Find the cheapest flights from Colorado to Missouri

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Frontier flights from Colorado to Missouri

Our best Frontier deals on Colorado to Missouri flight tickets

Delta flights from Colorado to Missouri

Our best Delta deals on Colorado to Missouri flight tickets

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Use the filters below to find and compare flights from Colorado to Missouri that are best for you.

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How to get the cheapest flight ticket from Colorado to Missouri

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Missouri?

What is the cheapest day to depart on your flight to Missouri?

What is the cheapest time of day to depart on your flight to Missouri?

What is the cheapest Colorado to Missouri flight route?

Fly from Denver Intl to Lambert-St Louis for the best Colorado - Missouri flight prices

How far in advance should I book a flight to Missouri?

What cabin class options are available on Colorado to Missouri flights?

There are 4 cabin classes available to choose from on Colorado to Missouri flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Colorado to Missouri flights?

No. A direct flight is the cheapest option for a flight between Colorado to Missouri.

What is the cheapest airline that flies from Colorado to Missouri?

Frontier, United Airlines, and American Airlines are the most popular carriers operating from Colorado to Missouri

What airlines fly to Missouri?

How many flights depart from Colorado to Missouri on average per day?

As of September 2025, 24 flights take off from Colorado and land in Missouri each day. The most common flight departure time for this route is 1:00PM, with 43% of daily flights taking off in the afternoon.

How many flights depart from Colorado to Missouri on average per week?

The number of flights available between Colorado and Missouri is 173 per week as of September 2025. The most frequent departure day is Mon, with 24% of weekly flights leaving on this day.

How long is the flight from Colorado to Missouri?

Cheap Colorado to Missouri flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Missouri

Best Price Found

Fastest flight time

Direct flights

Airports in Missouri

When did momondo last update prices for flights from Colorado to Missouri?

How many operators does momondo search for flights from Colorado to Missouri?

How old do you have to be to fly from Colorado to Missouri?

What documentation or ID do you need to fly to Missouri?

What is the most popular plane model from Colorado to Missouri?

Best airlines flying from Colorado to Missouri

Compare and see reviews for airlines that fly from Colorado to Missouri with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Missouri?

Can I find flights from Colorado to Missouri with flexible booking policies on momondo?

How can momondo help me find flights from Colorado to Missouri?

I’m not ready to book a flight from Colorado to Missouri right now. Can momondo alert me if prices change?

An easier way to manage your Missouri trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Missouri

Popular cities in Missouri

Popular flights according to clicks in the last 7 days on momondo