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Cheap flights from St. Louis to Aspen from $314

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

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Aspen that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to Aspen.

Cheap last minute flights

Planning a quick getaway from St. Louis to Aspen? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Aspen, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to Aspen

Find recent round-trip train or bus tickets from St. Louis to Aspen.

All round-trip flight deals to Aspen

The cheapest plane tickets to Aspen found on KAYAK recently.
11:41 am - 4:01 pmSTL-ASE
5h 20m1 stop
10:34 am - 7:30 pmASE-STL
7h 56m1 stop
$388American Airlines
Find Deal
Sat, Jan 25 - Wed, Jan 29
4:31 pm - 9:29 pmSTL-ASE
5h 58m1 stop
3:30 pm - 8:41 pmASE-STL
4h 11m1 stop
$398United Airlines
Find Deal
Thu, Dec 5 - Mon, Dec 9
9:15 am - 3:58 pmSTL-ASE
7h 43m1 stop
8:09 am - 4:08 pmASE-STL
6h 59m1 stop
$428American Airlines
Find Deal
Wed, Mar 5 - Mon, Mar 10
3:41 pm - 8:41 pmSTL-ASE
6h 00m1 stop
11:42 am - 10:36 pmASE-STL
9h 54m2 stops
$433American Airlines
Find Deal
Sat, Jan 25 - Wed, Jan 29
11:30 am - 8:12 pmSTL-ASE
9h 42m2 stops
3:22 pm - 10:20 pmASE-STL
5h 58m1 stop
$453United Airlines
Find Deal
Sat, Jan 25 - Wed, Jan 29
11:30 am - 6:38 pmSTL-ASE
8h 08m2 stops
12:40 pm - 9:45 pmASE-STL
8h 05m2 stops
$458United Airlines
Find Deal
Sat, Jan 25 - Wed, Jan 29
8:27 am - 12:45 pmSTL-ASE
5h 18m1 stop
5:02 pm - 12:48 pmASE-STL
18h 46m1 stop
$492United Airlines
Find Deal
Tue, Jan 7 - Fri, Jan 10
2:55 pm - 9:47 pmSTL-ASE
7h 52m2 stops
6:10 pm - 12:48 pmASE-STL
17h 38m1 stop
$497United Airlines
Find Deal
Tue, Jan 7 - Fri, Jan 10
8:00 am - 5:01 pmSTL-ASE
10h 01m2 stops
6:10 pm - 3:38 pmASE-STL
20h 28m2 stops
$502United Airlines
Find Deal
Tue, Jan 7 - Fri, Jan 10
1:39 pm - 6:33 pmSTL-ASE
5h 54m1 stop
9:00 am - 3:34 pmASE-STL
5h 34m1 stop
$503United Airlines
Find Deal
Mon, Dec 2 - Sat, Dec 7
5:05 am - 10:15 amSTL-ASE
6h 10m1 stop
$314American Airlines
Find Deal
Thu, Dec 12
7:00 am - 8:11 pmSTL-ASE
14h 11m3 stops
$394United Airlines
Find Deal
Thu, Dec 12
7:00 am - 6:23 pmSTL-ASE
12h 23m2 stops
$416United Airlines
Find Deal
Thu, Dec 12
5:40 pm - 11:23 amSTL-ASE
18h 43m2 stops
$433United Airlines
Find Deal
Thu, Dec 12
5:21 am - 10:14 amSTL-ASE
5h 53m1 stop
$669American Airlines
Find Deal
Thu, Dec 26
5:59 pm - 9:14 amSTL-ASE
16h 15m2 stops
$678United Airlines
Find Deal
Thu, Dec 26
1:44 pm - 9:46 amSTL-ASE
21h 02m1 stop
$688United Airlines
Find Deal
Thu, Dec 26
5:00 am - 7:50 pmSTL-ASE
15h 50m2 stops
$767United Airlines
Find Deal
Thu, Dec 26
5:30 pm - 9:14 amSTL-ASE
16h 44m3 stops
$922United Airlines
Find Deal
Thu, Dec 26
4:44 pm - 9:29 pmSTL-ASE
5h 45m1 stop
11:25 am - 4:32 pmASE-STL
4h 07m1 stop
$588United Airlines
Find Deal
Sat, Nov 23 - Mon, Nov 25
1:05 pm - 8:04 pmSTL-ASE
7h 59m2 stops
11:25 am - 4:32 pmASE-STL
4h 07m1 stop
$593United Airlines
Find Deal
Sat, Nov 23 - Mon, Nov 25
10:10 am - 6:33 pmSTL-ASE
9h 23m2 stops
7:34 am - 3:39 pmASE-STL
7h 05m2 stops
$654United Airlines
Find Deal
Sat, Nov 23 - Mon, Nov 25
5:17 am - 11:54 amSTL-ASE
7h 37m1 stop
2:24 pm - 10:38 pmASE-STL
7h 14m1 stop
$866American Airlines
Find Deal
Sun, Nov 24 - Tue, Nov 26
10:10 am - 6:33 pmSTL-ASE
9h 23m2 stops
1:40 pm - 8:57 pmASE-STL
6h 17m1 stop
$891United Airlines
Find Deal
Sun, Nov 24 - Tue, Nov 26
10:10 am - 6:33 pmSTL-ASE
9h 23m2 stops
7:34 am - 3:39 pmASE-STL
7h 05m2 stops
$896United Airlines
Find Deal
Sun, Nov 24 - Tue, Nov 26

American Airlines flights from St. Louis to Aspen

Our best American Airlines deals on St. Louis to Aspen flight tickets
American Airlines
Jan 25
STL11:41 amLambert-St Louis
5h 20m
1 stop
ASE4:01 pmAspen Pitkin County
Jan 29
ASE10:34 amAspen Pitkin County
7h 56m
1 stop
STL7:30 pmLambert-St Louis
American Airlines
Mar 5
STL9:15 amLambert-St Louis
7h 43m
1 stop
ASE3:58 pmAspen Pitkin County
Mar 10
ASE8:09 amAspen Pitkin County
6h 59m
1 stop
STL4:08 pmLambert-St Louis
American Airlines
Jan 25
STL3:41 pmLambert-St Louis
6h 00m
1 stop
ASE8:41 pmAspen Pitkin County
Jan 29
ASE11:42 amAspen Pitkin County
9h 54m
2 stops
STL10:36 pmLambert-St Louis

United Airlines flights from St. Louis to Aspen

Our best United Airlines deals on St. Louis to Aspen flight tickets
United Airlines
Dec 5
STL4:31 pmLambert-St Louis
5h 58m
1 stop
ASE9:29 pmAspen Pitkin County
Dec 9
ASE3:30 pmAspen Pitkin County
4h 11m
1 stop
STL8:41 pmLambert-St Louis
United Airlines
Jan 25
STL11:30 amLambert-St Louis
9h 42m
2 stops
ASE8:12 pmAspen Pitkin County
Jan 29
ASE3:22 pmAspen Pitkin County
5h 58m
1 stop
STL10:20 pmLambert-St Louis
United Airlines
Dec 4
STL1:39 pmLambert-St Louis
5h 54m
1 stop
ASE6:33 pmAspen Pitkin County
Dec 11
ASE9:00 amAspen Pitkin County
6h 29m
1 stop
STL4:29 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 typical price of a round-trip flight between St. Louis and Aspen?

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 $449. 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 evening is the cheapest time of day to fly from St. Louis to Aspen when you can find flight prices for as low as $0. Flying to Aspen in the evening 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 $610. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on St. Louis to Aspen flights?

You could potentially save up to 24% on your flight if you consider stops on a St. Louis to Aspen flight.

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

$314

Fastest flight time

5h 18m

Direct flights

None

Airports in Aspen

1 airport
The best one-way flight to Aspen from St. Louis in the past 72 hours is $314. The best round-trip flight deal from St. Louis to Aspen found on momondo in the last 72 hours is $388.
The fastest flight from St. Louis to Aspen takes 5h 18m
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 18m, 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
American AirlinesPriceFrom $280Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $368Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights

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.


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