Insights
Latest deals
Reviews
FAQs

Cheap flights from St. Louis to Aspen from $533

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 9/16. 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
From?
To?
jue. 5/2
jue. 5/9

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? Create a price alert to track prices.

Easily compare round-trip flights from St. Louis to Aspen

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from St. Louis to Aspen by changing tabs
United Airlines
Sep 16
STL5:20 pmLambert-St Louis
5h 20m
1 stop
ASE9:40 pmAspen Pitkin County
Sep 23
ASE9:32 amAspen Pitkin County
10h 56m
1 stop
STL9:28 pmLambert-St Louis
United Airlines
Sep 16
STL5:20 pmLambert-St Louis
16h 26m
2 stops
ASE8:46 amAspen Pitkin County
Sep 23
ASE9:04 amAspen Pitkin County
11h 24m
1 stop
STL9:28 pmLambert-St Louis
United Airlines
Sep 11
STL9:05 amLambert-St Louis
6h 32m
1 stop
ASE2:37 pmAspen Pitkin County
Sep 15
ASE6:19 pmAspen Pitkin County
21h 17m
1 stop
STL4:36 pmLambert-St Louis
United Airlines
Sep 11
STL11:10 amLambert-St Louis
11h 06m
2 stops
ASE9:16 pmAspen Pitkin County
Sep 15
ASE6:19 pmAspen Pitkin County
21h 17m
1 stop
STL4:36 pmLambert-St Louis

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 $412Free CancellationRating
7.4
11,228 reviews
Search United Airlines flights
American AirlinesPriceFrom $446Free CancellationRating
7.3
14,875 reviews
Search American Airlines flights

United Airlines flights from St. Louis to Aspen

Our best United Airlines deals on St. Louis to Aspen flight tickets
United Airlines
Sep 16
STL5:20 pmLambert-St Louis
5h 20m
1 stop
ASE9:40 pmAspen Pitkin County
Sep 23
ASE9:32 amAspen Pitkin County
10h 56m
1 stop
STL9:28 pmLambert-St Louis
United Airlines
Sep 16
STL5:20 pmLambert-St Louis
16h 26m
2 stops
ASE8:46 amAspen Pitkin County
Sep 23
ASE9:04 amAspen Pitkin County
11h 24m
1 stop
STL9:28 pmLambert-St Louis
United Airlines
Sep 11
STL9:05 amLambert-St Louis
6h 32m
1 stop
ASE2:37 pmAspen Pitkin County
Sep 15
ASE6:19 pmAspen Pitkin County
21h 17m
1 stop
STL4:36 pmLambert-St Louis

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 from St. Louis to Aspen?

November. The cheapest time of year to fly to Aspen from St. Louis is November. Most expensive is May

What is the cheapest day to depart St. Louis for Aspen?

Monday. The cheapest day of the week is typically Monday. The most expensive is typically Thursday

When is the cheapest time to fly from St. Louis to Aspen?

In the morning. St. Louis to Aspen flights are approximately 11% more expensive in the afternoon than in the morning

What is the cheapest airline that flies to Aspen from St. Louis?

United Airlines. American Airlines and United Airlines are the most popular carriers operating from St. Louis to Aspen

What is the cheapest St. Louis to Aspen flight route?

Lambert-St Louis - Aspen Pitkin County. Fly from Lambert-St Louis to Aspen Pitkin County for the best St. Louis - Aspen flight prices

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

$533

Fastest flight time

5h 20m

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 $533
The fastest flight from St. Louis to Aspen takes 5h 20m
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 20m, 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.


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?

Of course. momondo tracks the price of St. Louis to Aspen flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


An easier way to manage your Aspen trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
jue. 5/2
jue. 5/9
Email me momondo's favorite deals

Find better results for your stay in the United States