How long is the flight from Missouri to Aspen?

There are many flights that can get you from Missouri to Aspen in 5h 34m. Fly via United Airlines or American Airlines to get the fastest option. The distance between Missouri and Aspen is about 649 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in Aspen ranges from 1.0 - 1.8 inches per month. April is typically the wettest month, when rainfall can reach 1.8 in. January is typically the driest time to visit Aspen when rainfall is around 1.0 in.

If weather is an important factor for your trip to Aspen, 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 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 19.4 F).

What are the most popular routes from Missouri to Aspen?

The most popular route from Missouri to Aspen is Lambert-St Louis - Aspen Pitkin County. You may also consider Kansas City - Aspen Pitkin County or Columbia Regional - Aspen Pitkin County.

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

Aspen Pitkin County (ASE), located 3.5 mi from the city center, is the airport you fly into when you book flights from Missouri to Aspen.

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

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

How can I find direct flights from Missouri to Aspen?

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

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

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

$199+ Flights from Missouri to Aspen

Q: How much does it cost to fly round-trip from Missouri to Aspen?

Airfare is below average for this route at the moment. Missouri to Aspen flights typically cost between $391 and $788 in January. The cheapest round-trip price found within the last 3 days was $265 on United Airlines (Jan 28-Feb 3).

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Cheap flight deals from Missouri to Aspen

Cheapest flights from Missouri to Aspen
Explore the most affordable flight options available from Missouri to Aspen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Tue 12/237:00 amSTL - ASE

1 stop8h 23mAmerican Airlines

Sun 12/284:24 pmASE - STL

1 stop5h 32mAmerican Airlines

Deal found 12/21

$399

Tue 12/2311:05 amSTL - ASE

2 stops10h 10mUnited Airlines

Sun 12/288:00 amASE - STL

1 stop5h 26mUnited Airlines

Deal found 12/21

$474

Fri 12/262:45 pmSTL - ASE

1 stop20h 44mUnited Airlines

Sat 1/35:00 pmASE - STL

1 stop4h 22mUnited Airlines

Deal found 12/21

$1,732

Mon 12/299:00 amSTL - ASE

1 stop6h 44mUnited Airlines

Fri 1/28:00 amASE - STL

1 stop7h 27mUnited Airlines

Deal found 12/21

$1,781

Fri 12/265:16 amSTL - ASE

1 stop5h 49mAmerican Airlines

Sat 1/31:19 pmASE - STL

2 stops8h 37mAmerican Airlines

Deal found 12/21

$1,974

Best flights from Missouri to Aspen
Discover carefully curated flight deals from Missouri to Aspen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

Fri 1/305:45 amMCI - ASE

1 stop6h 19mUnited Airlines

Tue 2/310:35 amASE - MCI

1 stop4h 33mUnited Airlines

Deal found 12/21

$249

Fri 1/305:48 amMCI - ASE

1 stop5h 34mAmerican Airlines

Tue 2/312:12 pmASE - MCI

2 stops10h 00mAmerican Airlines

Deal found 12/21

$254

Wed 1/282:45 pmSTL - ASE

1 stop4h 54mUnited Airlines

Tue 2/312:36 pmASE - STL

1 stop7h 22mUnited Airlines

Deal found 12/22

$265

Fri 1/305:48 amMCI - ASE

1 stop5h 34mAmerican Airlines

Mon 2/24:58 pmASE - MCI

1 stop5h 14mAmerican Airlines

Deal found 12/22

$304

Sat 1/109:57 amSTL - ASE

1 stop6h 23mUnited Airlines

Wed 1/143:25 pmASE - STL

1 stop4h 33mUnited Airlines

Deal found 12/20

$299

Sat 1/1011:29 amMCI - ASE

1 stop7h 56mUnited Airlines

Wed 1/1412:36 pmASE - MCI

1 stop6h 57mUnited Airlines

Deal found 12/20

$319

Mon 6/85:20 amSTL - ASE

1 stop4h 31mUnited Airlines

Sat 6/136:00 pmASE - STL

1 stop4h 43mUnited Airlines

Deal found 12/22

$346

Tue 3/36:44 amMCI - ASE

1 stop6h 25mAmerican Airlines

Fri 3/67:00 amASE - MCI

1 stop5h 12mAmerican Airlines

Deal found 12/21

$421

Sat 1/2411:17 amCOU - ASE

1 stop8h 08mUnited Airlines

Tue 1/271:33 pmASE - COU

1 stop6h 00mUnited Airlines

Deal found 12/20

$348

Fri 1/308:09 amCOU - ASE

1 stop8h 11mUnited Airlines

Mon 2/21:33 pmASE - COU

1 stop6h 00mUnited Airlines

Deal found 12/22

$402

Fri 1/2312:49 pmCOU - ASE

1 stop7h 15mAmerican Airlines

Sun 1/254:58 pmASE - COU

1 stop4h 53mAmerican Airlines

Deal found 12/22

$599

Fri 1/305:45 amMCI - ASE

1 stop6h 19mUnited Airlines

Sun 2/112:36 pmASE - MCI

1 stop6h 57mUnited Airlines

Deal found 12/22

$450

Fri 1/306:00 amCOU - ASE

2 stops14h 04mAmerican Airlines

Mon 2/27:30 amASE - COU

2 stops12h 40mAmerican Airlines

Deal found 12/22

$688

Fri 1/308:09 amCOU - ASE

1 stop8h 11mUnited Airlines

Sun 2/11:54 pmASE - COU

2 stops19h 48mUnited Airlines

Deal found 12/22

$598

Last-minute flights from Missouri to Aspen
Discover last-minute flight deals from Missouri to Aspen. Data last updated December 23, 2025 and is based on user searches.

Tue 12/237:00 amSTL - ASE

1 stop8h 23mAmerican Airlines

Sun 12/284:24 pmASE - STL

1 stop5h 32mAmerican Airlines

Deal found 12/21

$399

Sat 1/109:57 amSTL - ASE

1 stop6h 23mUnited Airlines

Wed 1/143:25 pmASE - STL

1 stop4h 33mUnited Airlines

Deal found 12/20

$299

Sat 1/1011:29 amMCI - ASE

1 stop7h 56mUnited Airlines

Wed 1/1412:36 pmASE - MCI

1 stop6h 57mUnited Airlines

Deal found 12/20

$319

Fri 1/2312:49 pmCOU - ASE

1 stop7h 15mAmerican Airlines

Sun 1/254:58 pmASE - COU

1 stop4h 53mAmerican Airlines

Deal found 12/22

$599

Sat 1/2411:17 amCOU - ASE

1 stop8h 08mUnited Airlines

Tue 1/271:33 pmASE - COU

1 stop6h 00mUnited Airlines

Deal found 12/21

$348

Wed 1/282:45 pmSTL - ASE

1 stop4h 54mUnited Airlines

Tue 2/312:36 pmASE - STL

1 stop7h 22mUnited Airlines

Deal found 12/22

$265

Fri 1/305:45 amMCI - ASE

1 stop6h 19mUnited Airlines

Tue 2/310:35 amASE - MCI

1 stop4h 33mUnited Airlines

Deal found 12/21

$249

Fri 1/305:48 amMCI - ASE

1 stop5h 34mAmerican Airlines

Tue 2/312:12 pmASE - MCI

2 stops10h 00mAmerican Airlines

Deal found 12/21

$254

Fri 1/3011:55 amSTL - ASE

1 stop5h 33mAmerican Airlines

Mon 2/212:54 pmASE - STL

1 stop6h 19mAmerican Airlines

Deal found 12/22

$397

Fri 1/308:09 amCOU - ASE

1 stop8h 11mUnited Airlines

Mon 2/21:33 pmASE - COU

1 stop6h 00mUnited Airlines

Deal found 12/22

$402

Fri 1/308:09 amCOU - ASE

1 stop8h 11mUnited Airlines

Sun 2/11:54 pmASE - COU

2 stops19h 48mUnited Airlines

Deal found 12/22

$598

Fri 1/306:00 amCOU - ASE

2 stops14h 04mAmerican Airlines

Mon 2/27:30 amASE - COU

2 stops12h 40mAmerican Airlines

Deal found 12/22

$688

One-way flights from Missouri to Aspen
Search for one-way flight options from Missouri to Aspen. Find affordable one-way fares based on user searches. Data last updated December 23, 2025.

Tue 3/36:00 amSTL - ASE

1 stop9h 14mDelta

Deal found 12/21

$199

Tue 3/36:25 amSTL - ASE

2 stops8h 08mUnited Airlines

Deal found 12/21

$204

Tue 3/39:59 amSTL - ASE

1 stop6h 00mAmerican Airlines

Deal found 12/21

$325

Wed 3/49:32 amSTL - ASE

1 stop7h 27mAmerican Airlines

Deal found 12/21

$359

Tue 3/39:59 amSTL - ASE

3 stops28h 10mAlaska Airlines

Deal found 12/21

$494

Wed 3/411:25 amSTL - ASE

2 stops22h 46mUnited Airlines

Deal found 12/21

$758

Find flight deals from Missouri to Aspen

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$249 (United Airlines)
One-way from	$199 (Delta)
Popular in	November
Cheapest in	September
Average price	$425

Provider with most accurate pricing for Lambert-St Louis-Aspen Pitkin County flight deals.

Search Deals

Provider most trusted by Cheapflights users for Lambert-St Louis-Aspen Pitkin County flights.

Search Deals

From Missouri to Aspen Pitkin County

Search Deals

One-way flight from Missouri to Aspen Pitkin County

Search Deals

High demand for flights, 3% potential price rise

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Kansas CityAspen

MCI - ASE

MCIASE

Kansas City

Fri 1/30

5:45 am-11:04 am

1 stop6h 19m

Aspen Pitkin County

Tue 2/3

10:35 am-4:08 pm

1 stop4h 33m

$249

Kansas CityAspen

MCI - ASE

MCIASE

Kansas City

Fri 1/30

5:48 am-10:22 am

1 stop5h 34m

Aspen Pitkin County

Tue 2/3

12:12 pm-11:12 pm

2 stops10h 00m

$254

St. LouisAspen

STL - ASE

STLASE

Lambert-St Louis

Wed 1/28

2:45 pm-6:39 pm

1 stop4h 54m

Aspen Pitkin County

Tue 2/3

12:36 pm-8:58 pm

1 stop7h 22m

$265

St. LouisAspen

STL - ASE

STLASE

Lambert-St Louis

Sat 1/10

9:57 am-3:20 pm

1 stop6h 23m

Aspen Pitkin County

Wed 1/14

3:25 pm-8:58 pm

1 stop4h 33m

$299

Kansas CityAspen

MCI - ASE

MCIASE

Kansas City

Fri 1/30

5:48 am-10:22 am

1 stop5h 34m

Aspen Pitkin County

Mon 2/2

4:58 pm-11:12 pm

1 stop5h 14m

$304

Kansas CityAspen

MCI - ASE

MCIASE

Kansas City

Sat 1/10

11:29 am-6:25 pm

1 stop7h 56m

Aspen Pitkin County

Wed 1/14

12:36 pm-8:33 pm

1 stop6h 57m

$319

St. LouisAspen

STL - ASE

STLASE

Lambert-St Louis

Mon 6/8

5:20 am-8:51 am

1 stop4h 31m

Aspen Pitkin County

Sat 6/13

6:00 pm-11:43 pm

1 stop4h 43m

$346

ColumbiaAspen

COU - ASE

COUASE

Columbia Regional

Sat 1/24

11:17 am-6:25 pm

1 stop8h 08m

Aspen Pitkin County

Tue 1/27

1:33 pm-8:33 pm

1 stop6h 00m

$348

ColumbiaAspen

COU - ASE

COUASE

Columbia Regional

Fri 1/30

8:09 am-3:20 pm

1 stop8h 11m

Aspen Pitkin County

Mon 2/2

1:33 pm-8:33 pm

1 stop6h 00m

$402

Kansas CityAspen

MCI - ASE

MCIASE

Kansas City

Tue 3/3

6:44 am-12:09 pm

1 stop6h 25m

Aspen Pitkin County

Fri 3/6

7:00 am-1:12 pm

1 stop5h 12m

$421

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 19 results

Best time to book a flight from Missouri to Aspen

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

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

Currently, November is the cheapest month in which you can book a flight from Missouri to Aspen (average of $172). Flying from Missouri to Aspen in March is currently the most expensive (average of $325). 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 ASE?

A simple way to save on the total cost of your ticket is to fly from Missouri to Aspen in the afternoon. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight at noon.

How much does it cost to fly round-trip from Missouri to Aspen?

Related info for your journey

What airport do you fly into for flights to Aspen from Missouri?
Aspen Pitkin County (ASE), located 3.5 mi from the city center, is the airport you fly into when you book flights from Missouri to Aspen.
How long is the flight from Missouri to Aspen?
There are many flights that can get you from Missouri to Aspen in 5h 34m. Fly via United Airlines or American Airlines to get the fastest option. The distance between Missouri and Aspen is about 649 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the most popular routes from Missouri to Aspen?
The most popular route from Missouri to Aspen is Lambert-St Louis - Aspen Pitkin County. You may also consider Kansas City - Aspen Pitkin County or Columbia Regional - Aspen Pitkin County.
Can I find deals for flights from Missouri to Aspen that include hotel bookings?
Yes. In addition to deals on Missouri to Aspen flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Missouri to Aspen?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Aspen.
Can I find deals for business class flights from Missouri to Aspen?
Yes. Cheapflights offers flight deals from Missouri to Aspen 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 Aspen?
Currently, November is the cheapest month in which you can book a flight from Missouri to Aspen (average of $172). Flying from Missouri to Aspen in March is currently the most expensive (average of $325). 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

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Top 2 airlines flying from Missouri to Aspen

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$236	Average$458	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$298	Average$514	FlexibilityNo cancel fee	On-time69%

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$199+ Cheap flights from Missouri to Aspen (ASE)

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Missouri to Aspen with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Missouri to Aspen

Cheapest flights from Missouri to AspenExplore the most affordable flight options available from Missouri to Aspen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Explore the most affordable flight options available from Missouri to Aspen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Find flight deals from Missouri to Aspen

Keep the following information in mind while searching for Missouri to Aspen flight deals. Data was last updated December 23, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Missouri to Aspen

Have a flexible travel schedule? Discover the best time to fly to Aspen from Missouri with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Aspen

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

What is the cheapest time of day to fly from MO to ASE?

Find hourly flight availability from Missouri to Aspen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2025.

How much does it cost to fly round-trip from Missouri to Aspen?

Related info for your journey

Find useful and relevant information for your journey from Missouri to Aspen. 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 Aspen from Missouri?

How long is the flight from Missouri to Aspen?

What are the most popular routes from Missouri to Aspen?

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

How can I find direct flights from Missouri to Aspen?

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

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

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Alternative routes for Missouri to Aspen

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Top 2 airlines flying from Missouri to Aspen

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Cheapest flights from Missouri to Aspen
Explore the most affordable flight options available from Missouri to Aspen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.