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Cheap flights from Missouri to Aspen from $209

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Aspen departing on 3/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Missouri to Aspen

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:12 am - 10:11 am
STL
-
ASE
5h 59m
1 stop
American Airlines Logo
3:46 pm - 11:44 pm
ASE
-
STL
6h 58m
1 stop
$269American Airlines
Wed, Mar 4 - Wed, Mar 11
United Airlines Logo
5:15 am - 8:43 am
STL
-
ASE
4h 28m
1 stop
United Airlines Logo
6:25 pm - 11:58 pm
ASE
-
STL
4h 33m
1 stop
$290United Airlines
Wed, Jul 22 - Mon, Jul 27
United Airlines Logo
5:15 am - 11:20 am
STL
-
ASE
7h 05m
1 stop
United Airlines Logo
5:16 pm - 11:34 pm
ASE
-
STL
5h 18m
1 stop
$318United Airlines
Mon, Mar 9 - Sat, Mar 14
United Airlines Logo
6:00 pm - 9:34 pm
STL
-
ASE
4h 34m
1 stop
United Airlines Logo
2:27 pm - 10:59 pm
ASE
-
STL
7h 32m
2 stops
$344United Airlines
Wed, Mar 4 - Wed, Mar 11
United Airlines Logo
9:55 am - 8:42 pm
STL
-
ASE
11h 47m
2 stops
United Airlines Logo
2:27 pm - 10:59 pm
ASE
-
STL
7h 32m
2 stops
$349United Airlines
Wed, Mar 4 - Wed, Mar 11
United Airlines Logo
1:50 pm - 4:47 pm
MCI
-
ASE
3h 57m
1 stop
United Airlines Logo
4:59 pm - 11:17 pm
ASE
-
MCI
5h 18m
1 stop
$359United Airlines
Tue, Feb 24 - Sat, Feb 28
United Airlines Logo
5:15 am - 10:36 am
STL
-
ASE
6h 21m
1 stop
United Airlines Logo
5:25 pm - 11:58 pm
ASE
-
STL
5h 33m
1 stop
$370United Airlines
Thu, Jul 23 - Tue, Jul 28
United Airlines Logo
7:40 am - 4:35 pm
STL
-
ASE
9h 55m
2 stops
United Airlines Logo
5:16 pm - 11:34 pm
ASE
-
STL
5h 18m
1 stop
$404United Airlines
Mon, Mar 9 - Sat, Mar 14
American Airlines Logo
9:42 am - 4:06 pm
MCI
-
ASE
7h 24m
1 stop
American Airlines Logo
4:36 pm - 12:15 am
ASE
-
MCI
6h 39m
1 stop
$421American Airlines
Tue, Mar 3 - Fri, Mar 6
United Airlines Logo
9:55 am - 3:20 pm
STL
-
ASE
6h 25m
1 stop
United Airlines Logo
3:29 pm - 8:26 pm
ASE
-
STL
3h 57m
1 stop
$481United Airlines
Mon, Feb 23 - Fri, Feb 27

American Airlines flights from Missouri to Aspen

Our best American Airlines deals on Missouri to Aspen flight tickets
American Airlines
Mar 4
STL5:12 amLambert-St Louis
5h 59m
1 stop
ASE10:11 amAspen Pitkin County
Mar 11
ASE3:46 pmAspen Pitkin County
6h 58m
1 stop
STL11:44 pmLambert-St Louis
$269
American Airlines
Mar 3
MCI9:42 amKansas City
7h 24m
1 stop
ASE4:06 pmAspen Pitkin County
Mar 6
ASE4:36 pmAspen Pitkin County
6h 39m
1 stop
MCI12:15 amKansas City
$421
American Airlines
Mar 3
MCI5:00 amKansas City
12h 06m
2 stops
ASE4:06 pmAspen Pitkin County
Mar 6
ASE2:47 pmAspen Pitkin County
7h 02m
1 stop
MCI10:49 pmKansas City
$491

United Airlines flights from Missouri to Aspen

Our best United Airlines deals on Missouri to Aspen flight tickets
United Airlines
Jul 22
STL5:15 amLambert-St Louis
4h 28m
1 stop
ASE8:43 amAspen Pitkin County
Jul 27
ASE6:25 pmAspen Pitkin County
4h 33m
1 stop
STL11:58 pmLambert-St Louis
$290
United Airlines
Mar 9
STL5:15 amLambert-St Louis
7h 05m
1 stop
ASE11:20 amAspen Pitkin County
Mar 14
ASE5:16 pmAspen Pitkin County
5h 18m
1 stop
STL11:34 pmLambert-St Louis
$318
United Airlines
Mar 4
STL6:00 pmLambert-St Louis
4h 34m
1 stop
ASE9:34 pmAspen Pitkin County
Mar 11
ASE2:27 pmAspen Pitkin County
7h 32m
2 stops
STL10:59 pmLambert-St Louis
$344

momondo 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, momondo users made 832,500 searches. Data last updated February 11, 2026.
Use the filters below to find and compare flights from Missouri to Aspen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisAspen

STL - ASE

STLASE

Lambert-St Louis

Wed 3/4

5:12 am-10:11 am

1 stop5h 59m

Aspen Pitkin County

Wed 3/11

3:46 pm-11:44 pm

1 stop6h 58m

$269

St. LouisAspen

STL - ASE

STLASE

Lambert-St Louis

Wed 7/22

5:15 am-8:43 am

1 stop4h 28m

Aspen Pitkin County

Mon 7/27

6:25 pm-11:58 pm

1 stop4h 33m

$290

St. LouisAspen

STL - ASE

STLASE

Lambert-St Louis

Mon 3/9

5:15 am-11:20 am

1 stop7h 05m

Aspen Pitkin County

Sat 3/14

5:16 pm-11:34 pm

1 stop5h 18m

$318

St. LouisAspen

STL - ASE

STLASE

Lambert-St Louis

Wed 3/4

6:00 pm-9:34 pm

1 stop4h 34m

Aspen Pitkin County

Wed 3/11

2:27 pm-10:59 pm

2 stops7h 32m

$344

St. LouisAspen

STL - ASE

STLASE

Lambert-St Louis

Wed 3/4

9:55 am-8:42 pm

2 stops11h 47m

Aspen Pitkin County

Wed 3/11

2:27 pm-10:59 pm

2 stops7h 32m

$349

Kansas CityAspen

MCI - ASE

MCIASE

Kansas City

Tue 2/24

1:50 pm-4:47 pm

1 stop3h 57m

Aspen Pitkin County

Sat 2/28

4:59 pm-11:17 pm

1 stop5h 18m

$359

St. LouisAspen

STL - ASE

STLASE

Lambert-St Louis

Thu 7/23

5:15 am-10:36 am

1 stop6h 21m

Aspen Pitkin County

Tue 7/28

5:25 pm-11:58 pm

1 stop5h 33m

$370

St. LouisAspen

STL - ASE

STLASE

Lambert-St Louis

Mon 3/9

7:40 am-4:35 pm

2 stops9h 55m

Aspen Pitkin County

Sat 3/14

5:16 pm-11:34 pm

1 stop5h 18m

$404

Kansas CityAspen

MCI - ASE

MCIASE

Kansas City

Tue 3/3

9:42 am-4:06 pm

1 stop7h 24m

Aspen Pitkin County

Fri 3/6

4:36 pm-12:15 am

1 stop6h 39m

$421

St. LouisAspen

STL - ASE

STLASE

Lambert-St Louis

Mon 2/23

9:55 am-3:20 pm

1 stop6h 25m

Aspen Pitkin County

Fri 2/27

3:29 pm-8:26 pm

1 stop3h 57m

$481

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Aspen from

How to get the cheapest flight ticket from Missouri to Aspen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Missouri to Aspen Pitkin County?

United Airlines is the most popular carrier operating from Missouri to Aspen Pitkin County

Cheap Missouri to Aspen flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Aspen

Fastest flight time

3h 58m

Direct flights

None
The fastest flight from Missouri to Aspen takes 3h 58m
There are no direct flights from Missouri to Aspen. There are no popular flight routes from Missouri to Aspen.
Search flight deals

  • When did momondo last update prices for flights from Missouri to Aspen Pitkin County Airport?

    Prices for flights from Missouri to Aspen Pitkin County Airport refresh daily.

  • How many operators does momondo search for flights from Missouri to Aspen Pitkin County Airport?

  • How old do you have to be to fly from Missouri to Aspen Pitkin County Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Missouri to Aspen Pitkin County Airport.

  • What documentation or ID do you need to fly to Aspen Pitkin County Airport?

    The travel and health documents you'll need for your trip to Aspen Pitkin County Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Aspen Pitkin County Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Missouri to Aspen

Compare and see reviews for airlines that fly from Missouri to Aspen with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $236Free CancellationRating
7.2
11,267 reviews
Search American Airlines flights
United AirlinesPriceFrom $269Free CancellationRating
7.4
9,276 reviews
Search United Airlines flights

Traveling to a place near Aspen?

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

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Aspen?

It is quick and easy to find Missouri to Aspen flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Aspen that suits you.

Can I find flights from Missouri to Aspen with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Missouri to Aspen flights to just show those with flexible booking policies.

How can momondo help me find flights from Missouri to Aspen?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Missouri to Aspen.

I’m not ready to book a flight from Missouri to Aspen right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Aspen from Missouri. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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