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Cheap flights from St. Louis to Aspen from $457

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Aspen departing on 7/23. 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 St. Louis to Aspen

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from St. Louis to Aspen.
United Airlines Logo
8:00 am - 8:06 pmSTL-ASE
13h 06m2 stops
United Airlines Logo
7:06 pm - 10:40 amASE-STL
14h 34m2 stops
$457United Airlines
Find Deal
Wed, Jul 23 - Fri, Jul 25
United Airlines Logo
1:42 pm - 6:22 pmSTL-ASE
5h 40m1 stop
United Airlines Logo
6:15 pm - 4:31 pmASE-STL
21h 16m1 stop
$471United Airlines
Find Deal
Wed, Jul 23 - Fri, Jul 25
United Airlines Logo
8:00 am - 8:06 pmSTL-ASE
13h 06m2 stops
United Airlines Logo
6:15 pm - 8:36 pmASE-STL
25h 21m1 stop
$476United Airlines
Find Deal
Wed, Jul 23 - Fri, Jul 25
United Airlines Logo
4:45 pm - 9:16 pmSTL-ASE
5h 31m1 stop
United Airlines Logo
6:13 pm - 9:50 pmASE-STL
26h 37m1 stop
$482United Airlines
Find Deal
Fri, Apr 18 - Sun, Apr 20
United Airlines Logo
9:39 am - 4:46 pmSTL-ASE
8h 07m2 stops
United Airlines Logo
6:13 pm - 9:50 pmASE-STL
26h 37m1 stop
$487United Airlines
Find Deal
Fri, Apr 18 - Sun, Apr 20
United Airlines Logo
9:39 am - 4:46 pmSTL-ASE
8h 07m2 stops
United Airlines Logo
7:00 am - 3:47 pmASE-STL
7h 47m2 stops
$523United Airlines
Find Deal
Fri, Apr 18 - Sun, Apr 20

United Airlines flights from St. Louis to Aspen

Our best United Airlines deals on St. Louis to Aspen flight tickets
United Airlines
Jul 23
STL8:00 amLambert-St Louis
13h 06m
2 stops
ASE8:06 pmAspen Pitkin County
Jul 25
ASE7:06 pmAspen Pitkin County
14h 34m
2 stops
STL10:40 amLambert-St Louis
United Airlines
Jul 23
STL1:42 pmLambert-St Louis
5h 40m
1 stop
ASE6:22 pmAspen Pitkin County
Jul 25
ASE6:15 pmAspen Pitkin County
21h 16m
1 stop
STL4:31 pmLambert-St Louis
United Airlines
Jul 23
STL8:00 amLambert-St Louis
13h 06m
2 stops
ASE8:06 pmAspen Pitkin County
Jul 25
ASE6:15 pmAspen Pitkin County
25h 21m
1 stop
STL8:36 pmLambert-St Louis

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 day to depart on your flight to Aspen?

The cheapest day to depart from St. Louis to Aspen is on a Tuesday when prices can be found for as low as $428. The most expensive day to fly to Aspen is Thursday, with ticket prices averaging around $713.

What is the cheapest time of day to depart on your flight to Aspen?

In the morning is the cheapest time of day to fly from St. Louis to Aspen when you can find flight prices for as low as $542. Flying to Aspen in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $632. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

$457

Fastest flight time

5h 31m

Direct flights

None

Airports in Aspen

1 airport
The best flight deal from St. Louis to Aspen found on momondo in the last 72 hours is $457
The fastest flight from St. Louis to Aspen takes 5h 31m
There are no direct flights from St. Louis to Aspen. Popular non-direct route for this connection is Lambert-St Louis Airport - Aspen Pitkin County Airport.
There is 1 airport near Aspen: Aspen Pitkin County (ASE)

  • 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 5h 31m, 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 $361Free CancellationRating
7.4
8,621 reviews
Search United Airlines flights
American AirlinesPriceFrom $380Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Aspen?

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

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Aspen?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Aspen. Millions of users trust and use momondo every year so you are in good hands.

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.

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

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