How long is the flight from Aspen to St. Louis?

There are many flights that can get you from Aspen to St. Louis in 7h 04m. Fly via United Airlines to get the fastest option. The distance from Aspen to St. Louis is about 885 mi.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

If weather is an important factor for your trip to St. Louis, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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

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

Can I find deals for flights from Aspen to St. Louis that include hotel bookings?

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

How can I find direct flights from Aspen to St. Louis?

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

Can I find deals for business class flights from Aspen to St. Louis?

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

$299+ Flights from Aspen to St. Louis

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Cheap flight deals from Aspen to St. Louis

Best flights from Aspen to St. Louis
Discover carefully curated flight deals from Aspen to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 29, 2025.

Fri 2/1312:22 pmASE - STL

1 stop7h 04mUnited Airlines

Tue 2/178:41 amSTL - ASE

1 stop5h 52mUnited Airlines

Deal found 12/26

$299

Wed 1/141:09 pmASE - STL

1 stop5h 20mAmerican Airlines

Thu 1/227:15 amSTL - ASE

1 stop8h 03mAmerican Airlines

Deal found 12/26

$384

Wed 1/2112:36 pmASE - STL

1 stop7h 22mUnited Airlines

Sat 1/2411:20 amSTL - ASE

1 stop8h 05mUnited Airlines

Deal found 12/28

$299

Wed 1/141:33 pmASE - STL

1 stop6h 25mUnited Airlines

Thu 1/228:05 amSTL - ASE

2 stops13h 15mUnited Airlines

Deal found 12/26

$404

Last-minute flights from Aspen to St. Louis
Discover last-minute flight deals from Aspen to St. Louis. Data last updated December 29, 2025 and is based on user searches.

Wed 1/141:09 pmASE - STL

1 stop5h 20mAmerican Airlines

Thu 1/227:15 amSTL - ASE

1 stop8h 03mAmerican Airlines

Deal found 12/26

$384

Wed 1/141:33 pmASE - STL

1 stop6h 25mUnited Airlines

Thu 1/228:05 amSTL - ASE

2 stops13h 15mUnited Airlines

Deal found 12/26

$404

Wed 1/2112:36 pmASE - STL

1 stop7h 22mUnited Airlines

Sat 1/2411:20 amSTL - ASE

1 stop8h 05mUnited Airlines

Deal found 12/28

$299

Find flight deals from Aspen to St. Louis

Round-trip from	$299 (United Airlines)

From Aspen Pitkin County to Lambert-St Louis

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

AspenSt. Louis

ASE - STL

ASESTL

Aspen Pitkin County

Fri 2/13

12:22 pm-8:26 pm

1 stop7h 04m

Lambert-St Louis

Tue 2/17

8:41 am-1:33 pm

1 stop5h 52m

$299

AspenSt. Louis

ASE - STL

ASESTL

Aspen Pitkin County

Wed 1/21

12:36 pm-8:58 pm

1 stop7h 22m

Lambert-St Louis

Sat 1/24

11:20 am-6:25 pm

1 stop8h 05m

$299

AspenSt. Louis

ASE - STL

ASESTL

Aspen Pitkin County

Wed 1/14

1:09 pm-7:29 pm

1 stop5h 20m

Lambert-St Louis

Thu 1/22

7:15 am-2:18 pm

1 stop8h 03m

$384

AspenSt. Louis

ASE - STL

ASESTL

Aspen Pitkin County

Wed 1/14

1:33 pm-8:58 pm

1 stop6h 25m

Lambert-St Louis

Thu 1/22

8:05 am-8:20 pm

2 stops13h 15m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Best time to book a flight from Aspen to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Aspen 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 Aspen to St. Louis

What is the cheapest month to book a flight from Aspen to St. Louis?

Currently, September is the cheapest month in which you can book a flight from Aspen to St. Louis (average of $190). Flying from Aspen to St. Louis in February is currently the most expensive (average of $458). 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.

Related info for your journey

How long is the flight from Aspen to St. Louis?
There are many flights that can get you from Aspen to St. Louis in 7h 04m. Fly via United Airlines to get the fastest option. The distance from Aspen to St. Louis is about 885 mi.
Can I find deals for flights from Aspen to St. Louis that include hotel bookings?
Yes. In addition to deals on Aspen to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Aspen to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Aspen to St. Louis.
Can I find deals for business class flights from Aspen to St. Louis?
Yes. Cheapflights offers flight deals from Aspen to St. Louis 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 Aspen to St. Louis?
Currently, September is the cheapest month in which you can book a flight from Aspen to St. Louis (average of $190). Flying from Aspen to St. Louis in February is currently the most expensive (average of $458). 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.

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$299+ Cheap flights from Aspen to St. Louis (ASE - STL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Aspen to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Aspen to St. Louis

Best flights from Aspen to St. LouisDiscover carefully curated flight deals from Aspen to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 29, 2025.

Discover carefully curated flight deals from Aspen to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 29, 2025.

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Best time to book a flight from Aspen to St. Louis

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Cheapflights Insights

Everything you need to know about your flight from Aspen to St. Louis

What is the cheapest month to book a flight from Aspen to St. Louis?

Related info for your journey

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

How long is the flight from Aspen to St. Louis?

Can I find deals for flights from Aspen to St. Louis that include hotel bookings?

How can I find direct flights from Aspen to St. Louis?

Can I find deals for business class flights from Aspen to St. Louis?

What is the cheapest month to book a flight from Aspen to St. Louis?

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Best flights from Aspen to St. Louis
Discover carefully curated flight deals from Aspen to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 29, 2025.