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Aspen

$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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ASE
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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Cheap flight deals from Missouri to Aspen

Keep the following information in mind while searching for Missouri to Aspen flight deals. Data was last updated septiembre 15, 2025.

Round-trip from

$249
(Delta)

One-way from

$199
(United Airlines)

Popular in

August

Cheapest in

September

Average price

$358
From Missouri to Aspen Pitkin County
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One-way flight from Missouri to Aspen Pitkin County
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Highest demand for flights based on searches. 17% potential increase in price ($114 potential increase over avg. RT price).
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Cheapest flight prices on average. 11% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 septiembre 15, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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.
jue. 10/306:00 amSTL - ASE
1 stop6h 10mDelta
jue. 11/67:21 amASE - STL
1 stop7h 49mDelta
Deal found 9/15$249
This American Airlines deal was found by Cheapflights users on 9/15. 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.
jue. 10/306:00 amSTL - ASE
2 stops15h 34mAmerican Airlines
jue. 11/612:25 pmASE - STL
1 stop6h 05mAmerican Airlines
Deal found 9/15$338
This United Airlines deal was found by Cheapflights users on 9/14. 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.
jue. 10/96:00 amMCI - ASE
1 stop5h 39mUnited Airlines
dom. 10/121:17 pmASE - MCI
1 stop20h 31mUnited Airlines
Deal found 9/14$376
This United Airlines deal was found by Cheapflights users on 9/13. 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.
jue. 9/183:23 pmMCI - ASE
1 stop7h 22mUnited Airlines
lun. 9/226:15 pmASE - MCI
1 stop4h 12mUnited Airlines
Deal found 9/13$389
This United Airlines deal was found by Cheapflights users on 9/14. 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.
lun. 12/225:45 amMCI - ASE
1 stop4h 23mUnited Airlines
lun. 12/2212:57 pmASE - MCI
1 stop6h 12mUnited Airlines
Deal found 9/14$464
This United Airlines deal was found by Cheapflights users on 9/14. 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.
mié. 11/261:35 pmSTL - ASE
1 stop22h 01mUnited Airlines
sáb. 11/295:12 pmASE - STL
1 stop5h 32mUnited Airlines
Deal found 9/14$479
This American Airlines deal was found by Cheapflights users on 9/12. 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.
dom. 9/285:18 amSTL - ASE
1 stop5h 37mAmerican Airlines
jue. 10/212:11 pmASE - STL
1 stop6h 22mAmerican Airlines
Deal found 9/12$481
This United Airlines deal was found by Cheapflights users on 9/14. 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.
vie. 10/179:00 amSTL - ASE
1 stop4h 59mUnited Airlines
lun. 10/2012:40 pmASE - STL
1 stop6h 02mUnited Airlines
Deal found 9/14$483
This United Airlines deal was found by Cheapflights users on 9/14. 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.
sáb. 12/69:00 amCOU - ASE
1 stop25h 01mUnited Airlines
mar. 12/98:30 amASE - COU
1 stop11h 21mUnited Airlines
Deal found 9/14$517
This United Airlines deal was found by Cheapflights users on 9/14. 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.
mié. 10/13:23 pmSTL - ASE
1 stop7h 32mUnited Airlines
lun. 10/66:15 pmASE - STL
1 stop4h 43mUnited Airlines
Deal found 9/14$540
This United Airlines deal was found by Cheapflights users on 9/14. 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.
mié. 11/264:43 pmSTL - ASE
1 stop18h 53mUnited Airlines
dom. 11/307:10 pmASE - STL
1 stop25h 44mUnited Airlines
Deal found 9/14$547
This American Airlines deal was found by Cheapflights users on 9/13. 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.
sáb. 12/66:40 amCOU - ASE
2 stops13h 54mAmerican Airlines
mar. 12/97:33 amASE - COU
2 stops30h 39mAmerican Airlines
Deal found 9/13$567

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Aspen 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 septiembre 15, 2025.
Use the filters below to find and compare flights from Missouri to Aspen that are best for you.

Fly from

Missouri

Fly to

Aspen

Route

Depart

Return

Price

St. LouisAspen

STL - ASE

STLASE

Lambert-St Louis

jue. 10/30

6:00 am-11:10 am

1 stop6h 10m

Aspen Pitkin County

jue. 11/6

7:21 am-4:10 pm

1 stop7h 49m

$249

Kansas CityAspen

MCI - ASE

MCIASE

Kansas City

jue. 10/9

6:00 am-10:39 am

1 stop5h 39m

Aspen Pitkin County

dom. 10/12

1:17 pm-10:48 am

1 stop20h 31m

$376

Kansas CityAspen

MCI - ASE

MCIASE

Kansas City

jue. 9/18

3:23 pm-9:45 pm

1 stop7h 22m

Aspen Pitkin County

lun. 9/22

6:15 pm-11:27 pm

1 stop4h 12m

$389

St. LouisAspen

STL - ASE

STLASE

Lambert-St Louis

jue. 10/30

7:16 am-8:34 pm

2 stops14h 18m

Aspen Pitkin County

jue. 11/6

7:34 am-11:56 pm

2 stops15h 22m

$468

St. LouisAspen

STL - ASE

STLASE

Lambert-St Louis

dom. 9/28

5:18 am-9:55 am

1 stop5h 37m

Aspen Pitkin County

jue. 10/2

12:11 pm-7:33 pm

1 stop6h 22m

$481

St. LouisAspen

STL - ASE

STLASE

Lambert-St Louis

vie. 10/17

9:00 am-12:59 pm

1 stop4h 59m

Aspen Pitkin County

lun. 10/20

12:40 pm-7:42 pm

1 stop6h 02m

$483

ColumbiaAspen

COU - ASE

COUASE

Columbia Regional

sáb. 12/6

9:00 am-10:38 am

1 stop26h 38m

Aspen Pitkin County

mar. 12/9

5:12 pm-8:51 pm

1 stop26h 39m

$517

St. LouisAspen

STL - ASE

STLASE

Lambert-St Louis

mié. 11/26

4:17 pm-10:36 am

2 stops19h 19m

Aspen Pitkin County

sáb. 11/29

5:12 pm-11:44 pm

1 stop5h 32m

$521

St. LouisAspen

STL - ASE

STLASE

Lambert-St Louis

mié. 10/1

3:23 pm-9:55 pm

1 stop7h 32m

Aspen Pitkin County

lun. 10/6

6:15 pm-11:58 pm

1 stop4h 43m

$540

St. LouisAspen

STL - ASE

STLASE

Lambert-St Louis

mié. 11/26

4:43 pm-10:36 am

1 stop18h 53m

Aspen Pitkin County

dom. 11/30

7:10 pm-9:54 pm

1 stop25h 44m

$547

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 18 results
1
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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 $448). Flying from Missouri to Aspen in December is currently the most expensive (average of $662). 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?

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 septiembre 15, 2025.

When flying from Missouri to Aspen, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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?

    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 39m. Fly via Delta, 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 cheapest airlines to fly from Missouri to Aspen one-way?

    $199 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $291 and $310, respectively.

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

    The most popular route from Missouri to Aspen is Kansas City - Aspen Pitkin County. You may also consider Lambert-St Louis - 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 $448). Flying from Missouri to Aspen in December is currently the most expensive (average of $662). 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 Aspen?

Book flights to Aspen if you plan to visit one of these locations
Snowmass Village
Carbondale
Buena Vista
Snowmass

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Top 2 airlines flying from Missouri to Aspen

Discover the top 2 airlines that operate flights from Missouri to Aspen. 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 septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$508FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$298Average$543FlexibilityNo cancel feeOn-time69%

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