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Cheap flights from St. Louis to Aspen from $253

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Aspen

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 12:24 pmSTL  Lambert-St Louis-ASE Aspen Pitkin County
7h 24m1 stop Chicago O'Hare Intl
American Airlines Logo
10:50 am - 7:41 pmASE  Aspen Pitkin County-STL Lambert-St Louis
7h 51m1 stop Dallas/Fort Worth
$458American Airlines
Fri, Dec 25 - Tue, Dec 29
Delta Logo
6:00 am - 11:48 amSTL  Lambert-St Louis-ASE Aspen Pitkin County
6h 48m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:22 pm - 9:42 pmASE  Aspen Pitkin County-STL Lambert-St Louis
6h 20m1 stop Atlanta Hartsfield-Jackson
$458Delta
Sat, Nov 21 - Wed, Nov 25
United Airlines Logo
8:50 am - 12:48 pmSTL  Lambert-St Louis-ASE Aspen Pitkin County
4h 58m1 stop Denver Intl
United Airlines Logo
8:45 am - 4:57 pmASE  Aspen Pitkin County-STL Lambert-St Louis
7h 12m1 stop Denver Intl
$497United Airlines
Tue, Nov 10 - Wed, Nov 11
United Airlines Logo
4:39 pm - 8:33 pmSTL  Lambert-St Louis-ASE Aspen Pitkin County
4h 54m1 stop Denver Intl
United Airlines Logo
11:23 am - 11:24 pmASE  Aspen Pitkin County-STL Lambert-St Louis
11h 01m2 stops Denver Intl Chicago O'Hare Intl
$502United Airlines
Tue, Nov 10 - Wed, Nov 11
American Airlines Logo
8:47 am - 4:14 pmSTL  Lambert-St Louis-ASE Aspen Pitkin County
8h 27m1 stop Dallas/Fort Worth
American Airlines Logo
1:07 pm - 10:34 pmASE  Aspen Pitkin County-STL Lambert-St Louis
8h 27m1 stop Chicago O'Hare Intl
$519American Airlines
Wed, Feb 3 - Mon, Feb 8
American Airlines Logo
2:54 pm - 8:17 pmSTL  Lambert-St Louis-ASE Aspen Pitkin County
6h 23m1 stop Dallas/Fort Worth
American Airlines Logo
12:54 pm - 9:59 pmASE  Aspen Pitkin County-STL Lambert-St Louis
8h 05m1 stop Dallas/Fort Worth
$519American Airlines
Sat, Nov 7 - Sun, Nov 8
American Airlines Logo
7:26 am - 8:17 pmSTL  Lambert-St Louis-ASE Aspen Pitkin County
13h 51m2 stops Chicago O'Hare Intl Dallas/Fort Worth
American Airlines Logo
7:30 am - 2:04 pmASE  Aspen Pitkin County-STL Lambert-St Louis
5h 34m1 stop Dallas/Fort Worth
$567American Airlines
Sat, Nov 7 - Sun, Nov 8

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American Airlines flights from St. Louis to Aspen

Our best American Airlines deals on St. Louis to Aspen flight tickets
American Airlines
Feb 3
STL8:47 amLambert-St Louis
8h 27m
1 stop
ASE4:14 pmAspen Pitkin County
Feb 8
ASE1:07 pmAspen Pitkin County
8h 27m
1 stop
STL10:34 pmLambert-St Louis
$519
American Airlines
Oct 9
STL7:29 amLambert-St Louis
5h 47m
1 stop
ASE12:16 pmAspen Pitkin County
Oct 16
ASE12:56 pmAspen Pitkin County
8h 03m
1 stop
STL9:59 pmLambert-St Louis
$572
American Airlines
Dec 10
STL6:02 amLambert-St Louis
15h 22m
2 stops
ASE8:24 pmAspen Pitkin County
Dec 14
ASE1:00 pmAspen Pitkin County
6h 27m
1 stop
STL8:27 pmLambert-St Louis
$640

United Airlines flights from St. Louis to Aspen

Our best United Airlines deals on St. Louis to Aspen flight tickets
United Airlines
Nov 10
STL8:50 amLambert-St Louis
4h 58m
1 stop
ASE12:48 pmAspen Pitkin County
Nov 11
ASE8:45 amAspen Pitkin County
7h 12m
1 stop
STL4:57 pmLambert-St Louis
$497
United Airlines
Nov 10
STL4:39 pmLambert-St Louis
4h 54m
1 stop
ASE8:33 pmAspen Pitkin County
Nov 11
ASE11:23 amAspen Pitkin County
11h 01m
2 stops
STL11:24 pmLambert-St Louis
$502
United Airlines
Nov 21
STL4:39 pmLambert-St Louis
4h 54m
1 stop
ASE8:33 pmAspen Pitkin County
Nov 25
ASE1:30 pmAspen Pitkin County
8h 54m
2 stops
STL11:24 pmLambert-St Louis
$504

momondo Fare Finder

 
Use the filters below to find and compare flights from St. Louis 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

Fri 12/25

6:00 am-12:24 pm

1 stop7h 24m

Aspen Pitkin County

Tue 12/29

10:50 am-7:41 pm

1 stop7h 51m

$458

St. LouisAspen

STL Lambert-St Louis - ASE Aspen Pitkin County

STLASE

Lambert-St Louis

Sat 11/21

6:00 am-11:48 am

1 stop6h 48m

Aspen Pitkin County

Wed 11/25

2:22 pm-9:42 pm

1 stop6h 20m

$458
Quickest round-trip

St. LouisAspen

STL Lambert-St Louis - ASE Aspen Pitkin County

STLASE

Lambert-St Louis

Tue 11/10

8:50 am-12:48 pm

1 stop4h 58m

Aspen Pitkin County

Wed 11/11

8:45 am-4:57 pm

1 stop7h 12m

$497

St. LouisAspen

STL Lambert-St Louis - ASE Aspen Pitkin County

STLASE

Lambert-St Louis

Tue 11/10

4:39 pm-8:33 pm

1 stop4h 54m

Aspen Pitkin County

Wed 11/11

11:23 am-11:24 pm

2 stops11h 01m

$502

St. LouisAspen

STL Lambert-St Louis - ASE Aspen Pitkin County

STLASE

Lambert-St Louis

Wed 2/3

8:47 am-4:14 pm

1 stop8h 27m

Aspen Pitkin County

Mon 2/8

1:07 pm-10:34 pm

1 stop8h 27m

$519

St. LouisAspen

STL Lambert-St Louis - ASE Aspen Pitkin County

STLASE

Lambert-St Louis

Sat 11/7

2:54 pm-8:17 pm

1 stop6h 23m

Aspen Pitkin County

Sun 11/8

12:54 pm-9:59 pm

1 stop8h 05m

$519

St. LouisAspen

STL Lambert-St Louis - ASE Aspen Pitkin County

STLASE

Lambert-St Louis

Sat 11/7

7:26 am-8:17 pm

2 stops13h 51m

Aspen Pitkin County

Sun 11/8

7:30 am-2:04 pm

1 stop5h 34m

$567
Cheapest one-way
Quickest one-way

St. LouisAspen

STL Lambert-St Louis - ASE Aspen Pitkin County

STLASE

Lambert-St Louis

Tue 10/13

9:00 am-12:34 pm

1 stop4h 34m

$253

St. LouisAspen

STL Lambert-St Louis - ASE Aspen Pitkin County

STLASE

Lambert-St Louis

Mon 10/12

6:00 am-11:29 am

1 stop6h 29m

$253

St. LouisAspen

STL Lambert-St Louis - ASE Aspen Pitkin County

STLASE

Lambert-St Louis

Sun 10/11

5:40 am-12:26 pm

1 stop7h 46m

$253

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Aspen from

How to get the cheapest flight ticket from St. Louis 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 October is, on average, the cheapest month to fly to Aspen from St. Louis, with most prices found around $0. If you aren’t able to travel to Aspen during the month of October, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $0.

When to book flights from St. Louis to Aspen

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Aspen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Aspen (STL to ASE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Aspen

Best Price Found

$253

Fastest flight time

4h 36m

Direct flights

None
The best one-way flight to Aspen from St. Louis in the past 72 hours is $253. The best round-trip flight deal from St. Louis to Aspen found on momondo in the last 72 hours is $458.
The fastest flight from St. Louis to Aspen takes 4h 36m
There are no direct flights from St. Louis to Aspen. There are no popular flight routes from St. Louis to Aspen.
Search flight deals

Frequently asked questions about flying from St. Louis to Aspen

  • How far is Lambert-St Louis to Aspen Pitkin County by plane?

    A flight from Lambert-St Louis to Aspen Pitkin County will travel around 892.5 mi. Flights usually cover this in 4h 36m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Aspen Pitkin County Airport?

    Prices for flights from Lambert-St Louis Airport to Aspen Pitkin County Airport refresh daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Aspen Pitkin County Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Aspen Pitkin County Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Aspen Pitkin County Airport.

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

    The required travel and health documents for your Aspen Pitkin County Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Aspen Pitkin County Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from St. Louis to Aspen?

Best airlines flying from St. Louis to Aspen

Compare and see reviews for airlines that fly from St. Louis to Aspen with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $293Free CancellationRating
7.4
10,270 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?

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Can I find flights from St. Louis to Aspen with flexible booking policies on momondo?

Flights from St. Louis to Aspen with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from St. Louis to Aspen?

Once all potential St. Louis to Aspen flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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