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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 4/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:08 pm - 9:41 pm
STL
-
DEN
2h 33mnonstop
Frontier Logo
4:15 pm - 7:23 pm
DEN
-
STL
2h 08mnonstop
$81Frontier
Sat, May 9 - Sat, May 16
Frontier Logo
8:08 pm - 9:41 pm
STL
-
DEN
2h 33mnonstop
Frontier Logo
4:15 pm - 7:23 pm
DEN
-
STL
2h 08mnonstop
$82Frontier
Sat, May 9 - Mon, May 11
Frontier Logo
8:08 pm - 9:41 pm
STL
-
DEN
2h 33mnonstop
Frontier Logo
4:15 pm - 7:23 pm
DEN
-
STL
2h 08mnonstop
$85Frontier
Sat, May 9 - Mon, May 11
United Airlines Logo
9:02 am - 10:23 am
COU
-
DEN
2h 21mnonstop
United Airlines Logo
5:59 pm - 9:03 pm
DEN
-
COU
2h 04mnonstop
$259United Airlines
Thu, Apr 16 - Sat, Apr 18
United Airlines Logo
5:50 am - 6:57 am
SGF
-
DEN
2h 07mnonstop
United Airlines Logo
7:42 am - 10:43 am
DEN
-
SGF
2h 01mnonstop
$269United Airlines
Thu, May 28 - Sun, May 31
American Airlines Logo
4:28 pm - 10:35 pm
COU
-
DEN
7h 07m
1 stop
American Airlines Logo
5:30 am - 11:35 am
DEN
-
COU
5h 05m
1 stop
$278American Airlines
Fri, Apr 24 - Mon, Apr 27
American Airlines Logo
6:00 am - 9:37 am
SGF
-
DEN
4h 37m
1 stop
American Airlines Logo
5:14 pm - 11:56 pm
DEN
-
SGF
5h 42m
1 stop
$288American Airlines
Sat, Apr 25 - Sat, May 2
Delta Logo
6:05 am - 1:32 pm
SGF
-
DEN
8h 27m
1 stop
Delta Logo
7:00 am - 3:14 pm
DEN
-
SGF
7h 14m
1 stop
$289Delta
Fri, Apr 24 - Sun, Apr 26
Multiple Airlines Logo
9:45 am - 5:40 pm
CGI
-
DEN
32h 55m
2 stops
Multiple Airlines Logo
7:00 am - 8:35 pm
DEN
-
CGI
12h 35m
1 stop
$339Multiple Airlines
Tue, Apr 28 - Tue, May 5
Multiple Airlines Logo
9:39 am - 12:29 am
COU
-
DEN
15h 50m
2 stops
Multiple Airlines Logo
1:20 pm - 9:06 am
DEN
-
COU
18h 46m
1 stop
$365Multiple Airlines
Sat, Jul 4 - Sun, Jul 5

Southwest flights from Missouri to Denver

Our best Southwest deals on Missouri to Denver flight tickets
Southwest
May 12
MCI7:10 amKansas City
1h 50m
DEN8:00 amDenver Intl
May 13
DEN8:40 amDenver Intl
1h 40m
MCI11:20 amKansas City
$161
Southwest
Apr 9
MCI12:05 pmKansas City
1h 50m
DEN12:55 pmDenver Intl
Apr 28
DEN2:50 pmDenver Intl
5h 00m
1 stop
MCI8:50 pmKansas City
$266
Southwest
Apr 9
MCI8:45 amKansas City
1h 50m
DEN9:35 amDenver Intl
Apr 28
DEN3:00 pmDenver Intl
6h 15m
2 stops
MCI10:15 pmKansas City
$271

Frontier flights from Missouri to Denver

Our best Frontier deals on Missouri to Denver flight tickets
Frontier
May 9
STL8:08 pmLambert-St Louis
2h 33m
DEN9:41 pmDenver Intl
May 16
DEN4:15 pmDenver Intl
2h 08m
STL7:23 pmLambert-St Louis
$81
Frontier
May 9
STL8:08 pmLambert-St Louis
2h 33m
DEN9:41 pmDenver Intl
May 11
DEN4:15 pmDenver Intl
2h 08m
STL7:23 pmLambert-St Louis
$82
Frontier
May 9
STL8:08 pmLambert-St Louis
2h 33m
DEN9:41 pmDenver Intl
May 11
DEN4:15 pmDenver Intl
2h 08m
STL7:23 pmLambert-St Louis
$85

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 March 31, 2026.
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

Cheapest round-trip

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Sat 5/9

8:08 pm-9:41 pm

Nonstop2h 33m

Denver Intl

Sat 5/16

4:15 pm-7:23 pm

Nonstop2h 08m

$81

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Sat 5/9

8:08 pm-9:41 pm

Nonstop2h 33m

Denver Intl

Mon 5/11

4:15 pm-7:23 pm

Nonstop2h 08m

$82

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Sat 5/9

8:08 pm-9:41 pm

Nonstop2h 33m

Denver Intl

Mon 5/11

4:15 pm-7:23 pm

Nonstop2h 08m

$85

ColumbiaDenver

COU - DEN

COUDEN

Columbia Regional

Thu 4/16

9:02 am-10:23 am

Nonstop2h 21m

Denver Intl

Sat 4/18

5:59 pm-9:03 pm

Nonstop2h 04m

$259
Quickest round-trip

SpringfieldDenver

SGF - DEN

SGFDEN

Springfield-Branson

Thu 5/28

5:50 am-6:57 am

Nonstop2h 07m

Denver Intl

Sun 5/31

7:42 am-10:43 am

Nonstop2h 01m

$269

ColumbiaDenver

COU - DEN

COUDEN

Columbia Regional

Fri 4/24

4:28 pm-10:35 pm

1 stop7h 07m

Denver Intl

Mon 4/27

5:30 am-11:35 am

1 stop5h 05m

$278

SpringfieldDenver

SGF - DEN

SGFDEN

Springfield-Branson

Sat 4/25

6:00 am-9:37 am

1 stop4h 37m

Denver Intl

Sat 5/2

5:14 pm-11:56 pm

1 stop5h 42m

$288

SpringfieldDenver

SGF - DEN

SGFDEN

Springfield-Branson

Fri 4/24

6:05 am-1:32 pm

1 stop8h 27m

Denver Intl

Sun 4/26

7:00 am-3:14 pm

1 stop7h 14m

$289

Cape GirardeauDenver

CGI - DEN

CGIDEN

Cape Girardeau

Tue 4/28

9:45 am-5:40 pm

2 stops32h 55m

Denver Intl

Tue 5/5

7:00 am-8:35 pm

1 stop12h 35m

$339

ColumbiaDenver

COU - DEN

COUDEN

Columbia Regional

Sat 7/4

9:39 am-12:29 am

2 stops15h 50m

Denver Intl

Sun 7/5

1:20 pm-9:06 am

1 stop18h 46m

$365

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 September to fly from Missouri, when ticket prices are also cheap, with an average price of $191.

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 $412.

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 $189. Flights at noon are often more expensive with an average ticket price of $446.

What is the cheapest Missouri to Denver Intl flight route?

Fly from Kansas City 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 $231 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 $169 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

$155

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 $155. The best round-trip flight deal from Missouri to Denver found on momondo in the last 72 hours is $270.
The fastest flight from Missouri to Denver takes 1h 45m
Direct flights go from Missouri to Denver every day.
There is 1 airport in Denver. From Missouri there are direct flights to 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 $56Free CancellationRating
5.7
3,008 reviews
Search Frontier flights
DeltaPriceFrom $108Free CancellationRating
7.9
8,364 reviews
Search Delta flights
United AirlinesPriceFrom $130Free CancellationRating
7.4
9,525 reviews
Search United Airlines flights
SouthwestPriceFrom $146Free CancellationRating
8.0
4,332 reviews
Search Southwest flights
American AirlinesPriceFrom $198Free CancellationRating
7.1
11,543 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
Manitou Springs
Longmont
Boulder
Greeley
Keystone
Cripple Creek
Lakewood
Westminster
Thornton
Frisco
Centennial
Grand Lake
Winter Park
Englewood
Copper Mountain

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.

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