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Aspen

$189+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ASE
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
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 July 30, 2025.

Round-trip from

$229
(American Airlines)

One-way from

$189
(Delta)

Popular in

September

Cheapest in

November

Average price

$427
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. 19% potential increase in price ($135 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 30, 2025.

This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2210:08 amSTL - ASE
1 stop6h 56mAmerican Airlines
Fri 8/294:37 pmASE - STL
1 stop5h 22mAmerican Airlines
Deal found 7/29$229
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Tue 8/126:00 amMCI - ASE
1 stop3h 42mUnited Airlines
Sat 8/166:15 pmASE - MCI
1 stop4h 16mUnited Airlines
Deal found 7/28$319
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/265:34 amMCI - ASE
1 stop7h 09mAmerican Airlines
Wed 10/298:00 amASE - MCI
2 stops11h 52mAmerican Airlines
Deal found 7/29$434
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 12/69:00 amCOU - ASE
1 stop8h 31mUnited Airlines
Tue 12/99:52 amASE - COU
1 stop9h 59mUnited Airlines
Deal found 7/28$497
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sun 10/269:00 amSTL - ASE
1 stop26h 36mUnited Airlines
Fri 10/313:34 pmASE - STL
2 stops18h 17mUnited Airlines
Deal found 7/28$513

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 July 30, 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

Fri 8/22

10:08 am-4:04 pm

1 stop6h 56m

Aspen Pitkin County

Fri 8/29

4:37 pm-10:59 pm

1 stop5h 22m

$229

Kansas CityAspen

MCI - ASE

MCIASE

Kansas City

Tue 8/12

6:00 am-8:42 am

1 stop3h 42m

Aspen Pitkin County

Sat 8/16

6:15 pm-11:31 pm

1 stop4h 16m

$319

Kansas CityAspen

MCI - ASE

MCIASE

Kansas City

Sun 10/26

5:34 am-11:43 am

1 stop7h 09m

Aspen Pitkin County

Wed 10/29

8:00 am-8:52 pm

2 stops11h 52m

$434

ColumbiaAspen

COU - ASE

COUASE

Columbia Regional

Sat 12/6

9:00 am-4:31 pm

1 stop8h 31m

Aspen Pitkin County

Tue 12/9

9:52 am-8:51 pm

1 stop9h 59m

$497

St. LouisAspen

STL - ASE

STLASE

Lambert-St Louis

Sun 10/26

9:00 am-10:36 am

1 stop26h 36m

Aspen Pitkin County

Fri 10/31

3:34 pm-10:51 am

2 stops18h 17m

$513

St. LouisAspen

STL - ASE

STLASE

Lambert-St Louis

Mon 10/20

6:00 am-11:29 am

1 stop6h 29m

$189

Kansas CityAspen

MCI - ASE

MCIASE

Kansas City

Thu 9/18

6:00 am-9:27 am

1 stop4h 27m

$281

St. LouisAspen

STL - ASE

STLASE

Lambert-St Louis

Mon 10/20

6:00 am-8:31 pm

2 stops15h 31m

$315

Kansas CityAspen

MCI - ASE

MCIASE

Kansas City

Thu 9/18

5:32 am-9:55 am

1 stop5h 23m

$336

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 $665). 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 July 30, 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.

Reviews of airlines servicing Aspen

Get insights into the airlines that provide service to Aspen. 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 Aspen. Reviews last updated July 30, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Missouri to Aspen have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    $189 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $281 and $315, respectively.

  • 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 $448). Flying from Missouri to Aspen in December is currently the most expensive (average of $665). 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$538FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$361Average$617FlexibilityNo cancel feeOn-time69%

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