Cheap flights from Missouri to Denver from $34

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 11/12. 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.

Find the cheapest flights from Missouri to Denver

Cheap round-trip flights

Frontier Logo
7:54 pm - 9:23 pmSTL-DEN
2h 29mnonstop
Frontier Logo
6:00 am - 9:11 amDEN-STL
2h 11mnonstop
$94Frontier
Find Deal
mié., ago. 27 - sáb., ago. 30
Frontier Logo
7:54 pm - 9:23 pmSTL-DEN
2h 29mnonstop
Frontier Logo
6:00 am - 9:11 amDEN-STL
2h 11mnonstop
$96Frontier
Find Deal
mié., ago. 27 - sáb., ago. 30
United Airlines Logo
5:15 pm - 6:09 pmMCI-DEN
1h 54mnonstop
United Airlines Logo
5:59 pm - 8:42 pmDEN-MCI
1h 43mnonstop
$123United Airlines
Find Deal
sáb., ago. 30 - mar., sep. 9
Southwest Logo
1:25 pm - 2:10 pmMCI-DEN
1h 45mnonstop
Southwest Logo
9:30 pm - 12:05 amDEN-MCI
1h 35mnonstop
$131Southwest
Find Deal
mar., sep. 9 - lun., sep. 15
Southwest Logo
6:40 am - 7:25 amMCI-DEN
1h 45mnonstop
Southwest Logo
2:35 pm - 5:10 pmDEN-MCI
1h 35mnonstop
$137Southwest
Find Deal
mar., ago. 26 - sáb., ago. 30
United Airlines Logo
6:00 am - 6:52 amMCI-DEN
1h 52mnonstop
United Airlines Logo
8:00 am - 10:48 amDEN-MCI
1h 48mnonstop
$157United Airlines
Find Deal
jue., ago. 28 - lun., sep. 1
American Airlines Logo
5:32 am - 9:41 amMCI-DEN
5h 09m1 stop
American Airlines Logo
5:44 am - 2:13 pmDEN-MCI
7h 29m1 stop
$159American Airlines
Find Deal
mié., sep. 3 - mié., sep. 10
American Airlines Logo
7:16 am - 1:57 pmSTL-DEN
7h 41m1 stop
American Airlines Logo
11:59 pm - 9:16 amDEN-STL
8h 17m1 stop
$161American Airlines
Find Deal
mié., sep. 10 - lun., sep. 15
Delta Logo
6:00 am - 12:46 pmSGF-DEN
7h 46m1 stop
Delta Logo
2:00 pm - 10:05 pmDEN-SGF
7h 05m1 stop
$229Delta
Find Deal
vie., sep. 5 - lun., sep. 8
Delta Logo
6:00 am - 12:46 pmSGF-DEN
7h 46m1 stop
Delta Logo
2:00 pm - 10:05 pmDEN-SGF
7h 05m1 stop
$249Delta
Find Deal
mié., ago. 20 - sáb., ago. 23

Frontier flights from Missouri to Denver

Our best Frontier deals on Missouri to Denver flight tickets
Frontier
Aug 27
STL7:54 pmLambert-St Louis
2h 29m
DEN9:23 pmDenver Intl
Aug 30
DEN6:00 amDenver Intl
2h 11m
STL9:11 amLambert-St Louis
Frontier
Aug 27
STL7:54 pmLambert-St Louis
2h 29m
DEN9:23 pmDenver Intl
Aug 30
DEN6:00 amDenver Intl
2h 11m
STL9:11 amLambert-St Louis
Frontier
Sep 3
STL7:54 pmLambert-St Louis
2h 29m
DEN9:23 pmDenver Intl
Sep 10
DEN6:00 amDenver Intl
2h 06m
STL9:06 amLambert-St Louis

United Airlines flights from Missouri to Denver

Our best United Airlines deals on Missouri to Denver flight tickets
United Airlines
Aug 30
MCI5:15 pmKansas City
1h 54m
DEN6:09 pmDenver Intl
Sep 9
DEN5:59 pmDenver Intl
1h 43m
MCI8:42 pmKansas City
United Airlines
Aug 28
MCI6:00 amKansas City
1h 52m
DEN6:52 amDenver Intl
Sep 1
DEN8:00 amDenver Intl
1h 48m
MCI10:48 amKansas City
United Airlines
Dec 10
COU9:00 amColumbia Regional
2h 28m
DEN10:28 amDenver Intl
Dec 14
DEN5:47 pmDenver Intl
2h 04m
COU8:51 pmColumbia Regional

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 agosto 7, 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

mié. 8/27

7:54 pm-9:23 pm

Nonstop2h 29m

Denver Intl

sáb. 8/30

6:00 am-9:11 am

Nonstop2h 11m

$94

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

mié. 8/27

7:54 pm-9:23 pm

Nonstop2h 29m

Denver Intl

sáb. 8/30

6:00 am-9:11 am

Nonstop2h 11m

$96

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

sáb. 8/30

5:15 pm-6:09 pm

Nonstop1h 54m

Denver Intl

mar. 9/9

5:59 pm-8:42 pm

Nonstop1h 43m

$123

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

mar. 9/9

1:25 pm-2:10 pm

Nonstop1h 45m

Denver Intl

lun. 9/15

9:30 pm-12:05 am

Nonstop1h 35m

$131

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

mar. 8/26

6:40 am-7:25 am

Nonstop1h 45m

Denver Intl

sáb. 8/30

2:35 pm-5:10 pm

Nonstop1h 35m

$137

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

jue. 8/28

6:00 am-6:52 am

Nonstop1h 52m

Denver Intl

lun. 9/1

8:00 am-10:48 am

Nonstop1h 48m

$157

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

mié. 9/3

5:32 am-9:41 am

1 stop5h 09m

Denver Intl

mié. 9/10

5:44 am-2:13 pm

1 stop7h 29m

$159

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

mié. 9/10

7:16 am-1:57 pm

1 stop7h 41m

Denver Intl

lun. 9/15

11:59 pm-9:16 am

1 stop8h 17m

$161

SpringfieldDenver

SGF - DEN

SGFDEN

Springfield-Branson

vie. 9/5

6:00 am-12:46 pm

1 stop7h 46m

Denver Intl

lun. 9/8

2:00 pm-10:05 pm

1 stop7h 05m

$229

SpringfieldDenver

SGF - DEN

SGFDEN

Springfield-Branson

mié. 8/20

6:00 am-12:46 pm

1 stop7h 46m

Denver Intl

sáb. 8/23

2:00 pm-10:05 pm

1 stop7h 05m

$249

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 September. Flight prices, which tend to average around $155, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in September, then you should wait until October to fly from Missouri, when ticket prices are also cheap, with an average price of $157.

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 $298. 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 $421.

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 $180. Flights in the morning 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 $215 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 $148 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

$34

Fastest flight time

1h 45m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Missouri in the past 72 hours is $34. The best round-trip flight deal from Missouri to Denver found on momondo in the last 72 hours is $94.
The fastest flight from Missouri to Denver takes 1h 45m
Direct flights go from Missouri to Denver every day.
There is 1 airport near Denver: Denver Intl (DEN)
  • 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 $38Free CancellationRating
5.8
3,231 reviews
Search Frontier flights
United AirlinesPriceFrom $123Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights
DeltaPriceFrom $128Free CancellationRating
8.0
7,985 reviews
Search Delta flights
SouthwestPriceFrom $148Free CancellationRating
8.0
4,247 reviews
Search Southwest flights
American AirlinesPriceFrom $157Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Denver?

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

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
mar. 8/12
mar. 8/19

Find better results for your trip to the United States