Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Missouri to Denver from $41

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Denver departing on 12/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Missouri to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:43 pm - 9:15 pmSTL-DEN
2h 32mnonstop
Frontier Logo
6:50 am - 10:02 amDEN-STL
2h 12mnonstop
$66Frontier
Find Deal
Wed, Jan 28 - Fri, Feb 6
Frontier Logo
7:43 pm - 9:15 pmSTL-DEN
2h 32mnonstop
Frontier Logo
7:05 am - 10:14 amDEN-STL
2h 09mnonstop
$72Frontier
Find Deal
Wed, Dec 3 - Sat, Dec 13
Multiple Airlines Logo
7:43 pm - 9:15 pmSTL-DEN
2h 32mnonstop
Multiple Airlines Logo
6:30 am - 10:33 pmDEN-STL
15h 03m2 stops
$130Multiple Airlines
Find Deal
Fri, Jan 23 - Fri, Jan 30
United Airlines Logo
1:35 pm - 2:53 pmSGF-DEN
2h 18mnonstop
United Airlines Logo
5:35 pm - 8:37 pmDEN-SGF
2h 02mnonstop
$209United Airlines
Find Deal
Sun, Dec 7 - Sun, Dec 14
United Airlines Logo
9:00 am - 10:28 amCOU-DEN
2h 28mnonstop
United Airlines Logo
5:25 pm - 8:29 pmDEN-COU
2h 04mnonstop
$212United Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8
American Airlines Logo
6:15 pm - 10:22 pmCOU-DEN
5h 07m1 stop
American Airlines Logo
9:11 am - 5:43 pmDEN-COU
7h 32m1 stop
$218American Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Delta Logo
4:08 pm - 10:53 pmSGF-DEN
7h 45m1 stop
Delta Logo
3:14 pm - 10:15 pmDEN-SGF
6h 01m1 stop
$229Delta
Find Deal
Thu, Dec 11 - Mon, Dec 15
American Airlines Logo
5:58 pm - 10:04 pmCOU-DEN
5h 06m1 stop
American Airlines Logo
7:22 am - 1:35 pmDEN-COU
5h 13m1 stop
$258American Airlines
Find Deal
Sun, Nov 23 - Thu, Nov 27
Delta Logo
4:02 pm - 10:59 pmSGF-DEN
7h 57m1 stop
Delta Logo
6:00 am - 3:34 pmDEN-SGF
8h 34m1 stop
$269Delta
Find Deal
Sun, Nov 23 - Sat, Nov 29
Multiple Airlines Logo
8:20 pm - 6:37 pmSGF-DEN
23h 17m2 stops
Multiple Airlines Logo
7:00 am - 7:30 pmDEN-SGF
11h 30m1 stop
$321Multiple Airlines
Find Deal
Sun, Dec 7 - Sun, Dec 14

Frontier flights from Missouri to Denver

Our best Frontier deals on Missouri to Denver flight tickets
Frontier
Jan 28
STL7:43 pmLambert-St Louis
2h 32m
DEN9:15 pmDenver Intl
Feb 6
DEN6:50 amDenver Intl
2h 12m
STL10:02 amLambert-St Louis
$66
Find similar
Frontier
Dec 3
STL7:43 pmLambert-St Louis
2h 32m
DEN9:15 pmDenver Intl
Dec 13
DEN7:05 amDenver Intl
2h 09m
STL10:14 amLambert-St Louis
$72
Find similar
Frontier
Dec 6
STL7:43 pmLambert-St Louis
2h 32m
DEN9:15 pmDenver Intl
Dec 13
DEN7:05 amDenver Intl
2h 09m
STL10:14 amLambert-St Louis
$73
Find similar

United Airlines flights from Missouri to Denver

Our best United Airlines deals on Missouri to Denver flight tickets
United Airlines
Dec 7
SGF1:35 pmSpringfield-Branson
2h 18m
DEN2:53 pmDenver Intl
Dec 14
DEN5:35 pmDenver Intl
2h 02m
SGF8:37 pmSpringfield-Branson
$209
Find similar
United Airlines
Dec 5
COU9:00 amColumbia Regional
2h 28m
DEN10:28 amDenver Intl
Dec 8
DEN5:25 pmDenver Intl
2h 04m
COU8:29 pmColumbia Regional
$212
Find similar
United Airlines
Feb 4
COU8:45 amColumbia Regional
2h 43m
DEN10:28 amDenver Intl
Feb 9
DEN6:02 pmDenver Intl
2h 03m
COU9:05 pmColumbia Regional
$214
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Denver 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, momondo users made 832,500 searches. Data last updated November 10, 2025.
Use the filters below to find and compare flights from Missouri to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Wed 1/28

7:43 pm-9:15 pm

Nonstop2h 32m

Denver Intl

Fri 2/6

6:50 am-10:02 am

Nonstop2h 12m

$66

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Wed 12/3

7:43 pm-9:15 pm

Nonstop2h 32m

Denver Intl

Sat 12/13

7:05 am-10:14 am

Nonstop2h 09m

$72

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Fri 1/23

7:43 pm-9:15 pm

Nonstop2h 32m

Denver Intl

Fri 1/30

6:30 am-10:33 pm

2 stops15h 03m

$130

SpringfieldDenver

SGF - DEN

SGFDEN

Springfield-Branson

Sun 12/7

1:35 pm-2:53 pm

Nonstop2h 18m

Denver Intl

Sun 12/14

5:35 pm-8:37 pm

Nonstop2h 02m

$209

ColumbiaDenver

COU - DEN

COUDEN

Columbia Regional

Fri 12/5

9:00 am-10:28 am

Nonstop2h 28m

Denver Intl

Mon 12/8

5:25 pm-8:29 pm

Nonstop2h 04m

$212

ColumbiaDenver

COU - DEN

COUDEN

Columbia Regional

Wed 12/3

6:15 pm-10:22 pm

1 stop5h 07m

Denver Intl

Wed 12/10

9:11 am-5:43 pm

1 stop7h 32m

$218

SpringfieldDenver

SGF - DEN

SGFDEN

Springfield-Branson

Thu 12/11

4:08 pm-10:53 pm

1 stop7h 45m

Denver Intl

Mon 12/15

3:14 pm-10:15 pm

1 stop6h 01m

$229

ColumbiaDenver

COU - DEN

COUDEN

Columbia Regional

Sun 11/23

5:58 pm-10:04 pm

1 stop5h 06m

Denver Intl

Thu 11/27

7:22 am-1:35 pm

1 stop5h 13m

$258

SpringfieldDenver

SGF - DEN

SGFDEN

Springfield-Branson

Sun 11/23

4:02 pm-10:59 pm

1 stop7h 57m

Denver Intl

Sat 11/29

6:00 am-3:34 pm

1 stop8h 34m

$269

SpringfieldDenver

SGF - DEN

SGFDEN

Springfield-Branson

Sun 12/7

8:20 pm-6:37 pm

2 stops23h 17m

Denver Intl

Sun 12/14

7:00 am-7:30 pm

1 stop11h 30m

$321

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Denver from

How to get the cheapest flight ticket from Missouri to Denver

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 Denver?

The cheapest month to fly to Denver from Missouri is in October. Flight prices, which tend to average around $177, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in October, then you should wait until November to fly from Missouri, when ticket prices are also cheap, with an average price of $195.

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

The cheapest day to depart on your flight to Denver is on a Wednesday when prices can be found for as low as $296. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $419.

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

The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $175. Flights at noon are often more expensive with an average ticket price of $465.

What is the cheapest Missouri to Denver Intl flight route?

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

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

You are more likely to see cheaper flights to Denver from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $226 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Missouri for as low as $177 on momondo.

What cabin class options are available on Missouri to Denver Intl flights?

There are 4 cabin classes available to choose from on Missouri to Denver Intl 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 Missouri to Denver flights?

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

Cheap Missouri to Denver flight deals and tips

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

Best Price Found

$101

Fastest flight time

1h 50m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Missouri in the past 72 hours is $101. The best round-trip flight deal from Missouri to Denver found on momondo in the last 72 hours is $171.
The fastest flight from Missouri to Denver takes 1h 50m
Direct flights go from Missouri to Denver every day.
There is 1 airport near Denver: Denver Intl (DEN)
Search flight deals

  • When did momondo last update prices for flights from Missouri to Denver Intl Airport?

    Prices for flights from Missouri to Denver Intl Airport were last updated today.

  • How many operators does momondo search for flights from Missouri to Denver Intl Airport?

  • How old do you have to be to fly from Missouri to Denver Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The required travel and health documents for your Denver Intl Airport 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 Denver Intl Airport. 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 Missouri to Denver?

Best airlines flying from Missouri to Denver

Compare and see reviews for airlines that fly from Missouri to Denver with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $47Free CancellationRating
5.8
3,113 reviews
Search Frontier flights
DeltaPriceFrom $108Free CancellationRating
7.9
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $133Free CancellationRating
7.4
9,012 reviews
Search United Airlines flights
SouthwestPriceFrom $145Free CancellationRating
8.0
4,235 reviews
Search Southwest flights
American AirlinesPriceFrom $157Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Breckenridge
Estes Park
Black Hawk
Aurora
Fort Collins
Keystone
Cripple Creek
Manitou Springs
Longmont
Boulder
Greeley
Lakewood
Thornton
Westminster
Winter Park
Copper Mountain
Silverthorne
Frisco
Centennial
Grand Lake

Why use momondo?

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

It is quick and easy to find Missouri to Denver flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Denver that suits you.

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

momondo does allow users to show only those flights to Denver from Missouri which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Denver from Missouri. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Missouri to Denver flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Denver 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 12/10
Wed 12/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States