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Cheap flights from Missouri to Aspen from $179

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 9/22. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Missouri to Aspen

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 11:35 amSTL  Lambert-St Louis-ASE Aspen Pitkin County
6h 35m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:55 pm - 11:39 pmASE  Aspen Pitkin County-STL Lambert-St Louis
7h 44m1 stop Atlanta Hartsfield-Jackson
$377Delta
Tue, Jan 5 - Fri, Jan 8
Delta Logo
7:20 am - 2:00 pmSTL  Lambert-St Louis-ASE Aspen Pitkin County
7h 40m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:55 pm - 11:39 pmASE  Aspen Pitkin County-STL Lambert-St Louis
7h 44m1 stop Atlanta Hartsfield-Jackson
$377Delta
Mon, Jan 4 - Thu, Jan 7
Delta Logo
6:00 am - 11:35 amSTL  Lambert-St Louis-ASE Aspen Pitkin County
6h 35m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:55 pm - 11:39 pmASE  Aspen Pitkin County-STL Lambert-St Louis
7h 44m1 stop Atlanta Hartsfield-Jackson
$377Delta
Tue, Jan 5 - Thu, Jan 7
Delta Logo
7:20 am - 2:00 pmSTL  Lambert-St Louis-ASE Aspen Pitkin County
7h 40m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:55 pm - 11:39 pmASE  Aspen Pitkin County-STL Lambert-St Louis
7h 44m1 stop Atlanta Hartsfield-Jackson
$377Delta
Mon, Jan 4 - Fri, Jan 8
United Airlines Logo
5:24 pm - 9:51 pmMCI  Kansas City-ASE Aspen Pitkin County
5h 27m1 stop Denver Intl
United Airlines Logo
9:15 am - 4:22 pmASE  Aspen Pitkin County-MCI Kansas City
6h 07m1 stop Denver Intl
$435United Airlines
Mon, Oct 19 - Thu, Oct 22
United Airlines Logo
5:10 am - 10:44 amSTL  Lambert-St Louis-ASE Aspen Pitkin County
6h 34m1 stop Denver Intl
United Airlines Logo
11:25 am - 4:34 pmASE  Aspen Pitkin County-STL Lambert-St Louis
4h 09m1 stop Denver Intl
$438United Airlines
Thu, Sep 10 - Wed, Sep 16
American Airlines Logo
1:49 pm - 9:29 pmSTL  Lambert-St Louis-ASE Aspen Pitkin County
8h 40m1 stop Chicago O'Hare Intl
American Airlines Logo
7:00 am - 1:16 pmASE  Aspen Pitkin County-STL Lambert-St Louis
5h 16m1 stop Chicago O'Hare Intl
$438American Airlines
Wed, Sep 23 - Wed, Sep 30
Delta Logo
6:00 am - 11:42 amSTL  Lambert-St Louis-ASE Aspen Pitkin County
6h 42m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:52 pm - 9:33 pmASE  Aspen Pitkin County-STL Lambert-St Louis
6h 41m1 stop Atlanta Hartsfield-Jackson
$438Delta
Thu, Nov 26 - Fri, Dec 4
Delta Logo
6:00 am - 11:35 amSTL  Lambert-St Louis-ASE Aspen Pitkin County
6h 35m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:55 pm - 11:39 pmASE  Aspen Pitkin County-STL Lambert-St Louis
7h 44m1 stop Atlanta Hartsfield-Jackson
$438Delta
Thu, Dec 31 - Thu, Jan 7
Delta Logo
6:00 am - 11:42 amSTL  Lambert-St Louis-ASE Aspen Pitkin County
6h 42m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:52 pm - 9:33 pmASE  Aspen Pitkin County-STL Lambert-St Louis
6h 41m1 stop Atlanta Hartsfield-Jackson
$438Delta
Thu, Nov 26 - Wed, Dec 2

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American Airlines flights from Missouri to Aspen

Our best American Airlines deals on Missouri to Aspen flight tickets
American Airlines
Jan 5
STL5:00 amLambert-St Louis
6h 20m
1 stop
ASE10:20 amAspen Pitkin County
Jan 5
ASE3:44 pmAspen Pitkin County
5h 38m
1 stop
STL10:22 pmLambert-St Louis
$467
American Airlines
Jan 2
STL5:00 amLambert-St Louis
7h 14m
1 stop
ASE11:14 amAspen Pitkin County
Jan 6
ASE12:53 pmAspen Pitkin County
5h 48m
1 stop
STL7:41 pmLambert-St Louis
$478
American Airlines
Aug 28
STL6:36 amLambert-St Louis
6h 44m
1 stop
ASE12:20 pmAspen Pitkin County
Sep 1
ASE7:00 amAspen Pitkin County
8h 20m
1 stop
STL4:20 pmLambert-St Louis
$497

United Airlines flights from Missouri to Aspen

Our best United Airlines deals on Missouri to Aspen flight tickets
United Airlines
Oct 19
MCI5:24 pmKansas City
5h 27m
1 stop
ASE9:51 pmAspen Pitkin County
Oct 22
ASE9:15 amAspen Pitkin County
6h 07m
1 stop
MCI4:22 pmKansas City
$435
United Airlines
Sep 23
STL8:30 amLambert-St Louis
7h 38m
2 stops
ASE3:08 pmAspen Pitkin County
Sep 30
ASE3:20 pmAspen Pitkin County
4h 16m
1 stop
STL8:36 pmLambert-St Louis
$443
United Airlines
Jan 3
STL6:09 pmLambert-St Louis
4h 22m
1 stop
ASE9:31 pmAspen Pitkin County
Jan 8
ASE10:00 amAspen Pitkin County
5h 26m
1 stop
STL4:26 pmLambert-St Louis
$457

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 August 14, 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

Cheapest round-trip

St. LouisAspen

STL Lambert-St Louis - ASE Aspen Pitkin County

STLASE

Lambert-St Louis

Tue 1/5

6:00 am-11:35 am

1 stop6h 35m

Aspen Pitkin County

Fri 1/8

2:55 pm-11:39 pm

1 stop7h 44m

$377

St. LouisAspen

STL Lambert-St Louis - ASE Aspen Pitkin County

STLASE

Lambert-St Louis

Mon 1/4

7:20 am-2:00 pm

1 stop7h 40m

Aspen Pitkin County

Thu 1/7

2:55 pm-11:39 pm

1 stop7h 44m

$377

St. LouisAspen

STL Lambert-St Louis - ASE Aspen Pitkin County

STLASE

Lambert-St Louis

Tue 1/5

6:00 am-11:35 am

1 stop6h 35m

Aspen Pitkin County

Thu 1/7

2:55 pm-11:39 pm

1 stop7h 44m

$377

St. LouisAspen

STL Lambert-St Louis - ASE Aspen Pitkin County

STLASE

Lambert-St Louis

Mon 1/4

7:20 am-2:00 pm

1 stop7h 40m

Aspen Pitkin County

Fri 1/8

2:55 pm-11:39 pm

1 stop7h 44m

$377

Kansas CityAspen

MCI Kansas City - ASE Aspen Pitkin County

MCIASE

Kansas City

Mon 10/19

5:24 pm-9:51 pm

1 stop5h 27m

Aspen Pitkin County

Thu 10/22

9:15 am-4:22 pm

1 stop6h 07m

$435
Quickest round-trip

St. LouisAspen

STL Lambert-St Louis - ASE Aspen Pitkin County

STLASE

Lambert-St Louis

Thu 9/10

5:10 am-10:44 am

1 stop6h 34m

Aspen Pitkin County

Wed 9/16

11:25 am-4:34 pm

1 stop4h 09m

$438

St. LouisAspen

STL Lambert-St Louis - ASE Aspen Pitkin County

STLASE

Lambert-St Louis

Wed 9/23

1:49 pm-9:29 pm

1 stop8h 40m

Aspen Pitkin County

Wed 9/30

7:00 am-1:16 pm

1 stop5h 16m

$438

St. LouisAspen

STL Lambert-St Louis - ASE Aspen Pitkin County

STLASE

Lambert-St Louis

Thu 11/26

6:00 am-11:42 am

1 stop6h 42m

Aspen Pitkin County

Fri 12/4

1:52 pm-9:33 pm

1 stop6h 41m

$438

St. LouisAspen

STL Lambert-St Louis - ASE Aspen Pitkin County

STLASE

Lambert-St Louis

Thu 12/31

6:00 am-11:35 am

1 stop6h 35m

Aspen Pitkin County

Thu 1/7

2:55 pm-11:39 pm

1 stop7h 44m

$438

St. LouisAspen

STL Lambert-St Louis - ASE Aspen Pitkin County

STLASE

Lambert-St Louis

Thu 11/26

6:00 am-11:42 am

1 stop6h 42m

Aspen Pitkin County

Wed 12/2

1:52 pm-9:33 pm

1 stop6h 41m

$438

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 month to fly to Aspen?

The month of May is, on average, the cheapest month to fly to Aspen from Missouri, with most prices found around $328. If you aren’t able to travel to Aspen during the month of May, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $367.

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 51m

Direct flights

None
The fastest flight from Missouri to Aspen takes 3h 51m
There are no direct flights from Missouri to Aspen. There are no popular flight routes from Missouri to Aspen.
Search flight deals

Frequently asked questions about flying from Missouri to Aspen

  • 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
United AirlinesPriceFrom $269Free CancellationRating
7.4
10,108 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
Carbondale
Buena Vista
Snowmass

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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