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$58+ Cheap flights from Missouri to Denver (DEN)

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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DEN
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Missouri to Denver

Keep the following information in mind while searching for Missouri to Denver flight deals. Data was last updated May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$101
(Frontier)

One-way from

$58
(Cheapflightsfares)

Popular in

March

Cheapest in

August

Average price

$177

Good round-trip deal

$254 or less

Good one-way deal

$127 or less
Provider with most accurate pricing for Kansas City-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Kansas City-Denver Intl flights.
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From Missouri to Denver Intl
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One-way flight from Missouri to Denver Intl
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Highest demand for flights based on searches. 9% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Price to beat on a round-trip flight from Missouri to Denver Intl.
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Price to beat on a one-way flight from Missouri to Denver Intl.
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Find flight deals from Missouri to Denver

Cheapest flights from Missouri to Denver
Explore the most affordable flight options available from Missouri to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Frontier deal was found by Cheapflights users on 4/30. 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 6/168:01 pmMCI - DEN
Nonstop2h 05mFrontier
Wed 6/183:40 pmDEN - MCI
Nonstop1h 45mFrontier
Deal found 4/30$101
This Frontier deal was found by Cheapflights users on 4/29. 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 8/97:29 pmSTL - DEN
Nonstop2h 29mFrontier
Wed 8/136:00 amDEN - STL
Nonstop2h 11mFrontier
Deal found 4/29$111
This Southwest deal was found by Cheapflights users on 4/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/256:55 amMCI - DEN
Nonstop1h 50mSouthwest
Wed 5/281:00 pmDEN - MCI
Nonstop1h 35mSouthwest
Deal found 4/30$157
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/275:12 pmMCI - DEN
1 stop7h 47mAmerican Airlines
Tue 6/38:00 amDEN - MCI
1 stop7h 22mAmerican Airlines
Deal found 4/30$177
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/149:00 amMCI - DEN
Nonstop2h 04mUnited Airlines
Thu 10/169:57 amDEN - MCI
Nonstop1h 42mUnited Airlines
Deal found 4/30$184
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/176:30 amMCI - DEN
1 stop4h 28mDelta
Tue 6/174:10 pmDEN - MCI
1 stop6h 04mDelta
Deal found 4/30$197
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/75:17 pmSGF - DEN
1 stop7h 16mAmerican Airlines
Sun 5/185:00 amDEN - SGF
1 stop4h 44mAmerican Airlines
Deal found 4/30$199
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/317:30 amSTL - DEN
1 stop5h 34mDelta
Fri 6/612:59 amDEN - STL
1 stop6h 57mDelta
Deal found 4/28$217
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2312:00 pmSGF - DEN
1 stop6h 39mDelta
Sun 5/257:00 amDEN - SGF
1 stop7h 05mDelta
Deal found 4/30$217
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/135:10 pmSGF - DEN
Nonstop2h 10mUnited Airlines
Tue 5/208:30 pmDEN - SGF
Nonstop2h 00mUnited Airlines
Deal found 4/29$219
This Southwest deal was found by Cheapflights users on 4/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/275:55 amSTL - DEN
Nonstop2h 20mSouthwest
Tue 6/310:25 amDEN - STL
Nonstop2h 05mSouthwest
Deal found 4/29$223
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/226:29 pmJLN - DEN
Nonstop2h 05mUnited Airlines
Sun 5/252:10 pmDEN - JLN
Nonstop1h 49mUnited Airlines
Deal found 4/28$241

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from Missouri to Denver that are best for you.

Fly from

Missouri

Fly to

Denver

Route

Depart

Return

Price

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Mon 6/16

8:01 pm-9:06 pm

Nonstop2h 05m

Denver Intl

Wed 6/18

3:40 pm-6:25 pm

Nonstop1h 45m

$101

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Wed 5/21

8:15 pm-9:48 pm

Nonstop2h 33m

Denver Intl

Wed 5/28

7:00 am-10:09 am

Nonstop2h 09m

$117

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Sun 5/25

6:55 am-7:45 am

Nonstop1h 50m

Denver Intl

Wed 5/28

1:00 pm-3:35 pm

Nonstop1h 35m

$157

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Tue 5/27

7:55 pm-11:59 pm

1 stop5h 04m

Denver Intl

Tue 6/3

4:37 pm-10:51 pm

1 stop5h 14m

$177

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Tue 6/17

6:30 am-9:58 am

1 stop4h 28m

Denver Intl

Tue 6/17

4:10 pm-11:14 pm

1 stop6h 04m

$197

SpringfieldDenver

SGF - DEN

SGFDEN

Springfield-Branson

Wed 5/7

7:17 pm-11:59 pm

1 stop5h 42m

Denver Intl

Sun 5/11

5:00 am-11:38 am

1 stop5h 38m

$199

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Tue 6/10

5:20 pm-6:14 pm

Nonstop1h 54m

Denver Intl

Tue 6/17

1:32 pm-4:12 pm

Nonstop1h 40m

$207

SpringfieldDenver

SGF - DEN

SGFDEN

Springfield-Branson

Fri 6/13

5:45 am-6:59 am

Nonstop2h 14m

Denver Intl

Thu 6/26

8:39 pm-11:44 pm

Nonstop2h 05m

$209

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Thu 7/10

8:30 pm-7:03 pm

1 stop23h 33m

Denver Intl

Mon 7/14

4:19 pm-7:04 pm

Nonstop1h 45m

$210

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Sat 5/31

7:30 am-12:04 pm

1 stop5h 34m

Denver Intl

Fri 6/6

12:59 am-8:56 am

1 stop6h 57m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 42 results
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Best time to book a flight from Missouri to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver 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 Denver

What is the cheapest month to book a flight from Missouri to Denver?

Currently, October is the cheapest month in which you can book a flight from Missouri to Denver (average of $197). Flying from Missouri to Denver in March is currently the most expensive (average of $278). 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 DEN?

Find hourly flight availability from Missouri to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to Denver as you normally would.

Rainfall in Denver by month

Plan your trip to Denver by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

Temperature in Denver by month

Plan your trip to Denver by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated May 1, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Missouri to Denver to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
734 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Denver from Missouri?

    Denver Intl (DEN), located 18.5 mi from the city center, is the airport you fly into when you book flights from Missouri to Denver.

  • How popular is this Missouri to Denver flight route?

    Flights from Missouri to Denver Intl have been viewed 199 times in the past calendar month.

  • What are the cheapest airlines to fly from Missouri to Denver one-way?

    One-way options have recently been found by users for as low as $58 on Frontier. Other airlines that offer cheap prices include United Airlines from $79 and Southwest from $88 one-way.

  • What are the most popular routes from Missouri to Denver?

    The most popular flight routes from Missouri to Denver are Lambert-St Louis - Denver Intl, Kansas City - Denver Intl and Springfield-Branson - Denver Intl.

  • What are the most reliable airlines from Missouri to Denver?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Missouri to Denver on time: Southwest (85%), Air Canada (79%), United Airlines (73%).

  • What are the cheapest flights from Missouri to Denver?

    Looking at all options, your cheapest flight can be booked for $86. While the most popular route (Lambert-St Louis - Denver Intl) can be booked for $154 on average our data indicates $834 when flying from Missouri to Denver.

  • Can I find deals for flights from Missouri to Denver that include hotel bookings?

    Yes. In addition to deals on Missouri to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Denver.

  • Can I find deals for business class flights from Missouri to Denver?

    Yes. Cheapflights offers flight deals from Missouri to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to Denver?

    Currently, October is the cheapest month in which you can book a flight from Missouri to Denver (average of $197). Flying from Missouri to Denver in March is currently the most expensive (average of $278). 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.

See more FAQs

Traveling to a place near Missouri?

Book flights to Missouri if you plan to visit one of these locations
Westminster
Black Hawk
Winter Park
Lakewood
Cripple Creek
Silverthorne
Brighton
Golden
Thornton
Greeley
Frisco
Grand Lake
Broomfield
Central City
Glendale
Copper Mountain
Wheat Ridge
Longmont
Idaho Springs
Limon

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Alternative routes for Missouri to Denver

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Missouri to Denver

Discover the top 5 airlines that operate flights from Missouri to Denver. 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$102FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$117Average$292FlexibilityNo cancel feeOn-time69%
DeltaCheapest$128Average$272FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$145Average$273FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$192Average$353FlexibilityNo cancel feeOn-time71%

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