$220 Cheap Delta flights St. Louis (STL) to Aspen (ASE)

View $220 flight on Wed, Jul 30, 2025Opens in a new window

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$220 Cheap Delta flights St. Louis (STL) to Aspen (ASE)

Prices were available within the past 7 days and start at $220 for one-way flights and $237 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Aug 12 - Wed, Aug 27
STL
St. Louis
ASE
Aspen
$237 Roundtrip, just found
$237
Roundtrip
just found
Select Delta flight, departing Tue, Aug 12 from St. Louis to Aspen, returning Wed, Aug 27, priced at $237 just found
Delta
Tue, Oct 28 - Wed, Nov 12
STL
St. Louis
ASE
Aspen
$243 Roundtrip, found 4 days ago
$243
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Oct 28 from St. Louis to Aspen, returning Wed, Nov 12, priced at $243 found 4 days ago
Delta
Wed, Sep 24 - Tue, Oct 7
STL
St. Louis
ASE
Aspen
$249 Roundtrip, found 4 days ago
$249
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Sep 24 from St. Louis to Aspen, returning Tue, Oct 7, priced at $249 found 4 days ago
Delta
Tue, Oct 28 - Thu, Nov 13
STL
St. Louis
ASE
Aspen
$263 Roundtrip, found 4 days ago
$263
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Oct 28 from St. Louis to Aspen, returning Thu, Nov 13, priced at $263 found 4 days ago
Delta
Thu, Oct 30 - Wed, Nov 12
STL
St. Louis
ASE
Aspen
$269 Roundtrip, found 4 days ago
$269
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Oct 30 from St. Louis to Aspen, returning Wed, Nov 12, priced at $269 found 4 days ago
Delta
Sat, Aug 16 - Wed, Aug 27
STL
St. Louis
ASE
Aspen
$273 Roundtrip, just found
$273
Roundtrip
just found
Select Delta flight, departing Sat, Aug 16 from St. Louis to Aspen, returning Wed, Aug 27, priced at $273 just found
Delta
Tue, Aug 12 - Fri, Aug 29
STL
St. Louis
ASE
Aspen
$288 Roundtrip, just found
$288
Roundtrip
just found
Select Delta flight, departing Tue, Aug 12 from St. Louis to Aspen, returning Fri, Aug 29, priced at $288 just found
Delta
Thu, Oct 30 - Thu, Nov 13
STL
St. Louis
ASE
Aspen
$289 Roundtrip, found 4 days ago
$289
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Oct 30 from St. Louis to Aspen, returning Thu, Nov 13, priced at $289 found 4 days ago
Delta
Sat, Sep 20 - Tue, Sep 30
STL
St. Louis
ASE
Aspen
$291 Roundtrip, found 4 days ago
$291
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Sep 20 from St. Louis to Aspen, returning Tue, Sep 30, priced at $291 found 4 days ago
Flights from St. Louis (STL) to Aspen (ASE)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Pitkin County
Airlines serving
American Airlines, Delta, United
Popular airline
American Airlines
Distance
885 mi

Frequently asked questions

How much is a Delta Air Lines flight from Lambert-St. Louis Intl. Airport (STL) to Pitkin County Airport (ASE)?
You'll find budget-friendly return Delta Air Lines flights from $237 from STL to ASE by filtering your results from "Price (lowest to highest)" on Expedia. Or look for deals from $220 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from STL to ASE with Delta Air Lines?
May is one of the cheapest months to travel to Aspen with Delta Air Lines. You could also find great prices on one-way and round-trip fares in April.
What is the cheapest time to book flights from Lambert-St. Louis Intl. Airport (STL) to Pitkin County Airport (ASE) with Delta Air Lines?
Search for cheap Delta Air Lines flights from Lambert-St. Louis Intl. Airport (STL) to Pitkin County Airport (ASE) one to three months ahead of your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and journey, the ideal day to book a domestic flight is generally Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Lambert-St. Louis Intl. Airport (STL) to Pitkin County Airport (ASE)?
Fill in your dates, hit search and select "Nonstop" on Expedia to find any direct flights from STL to ASE with Delta Air Lines or other carriers.
What is the earliest Delta Air Lines flight from STL to ASE?
Sort your results by "Early Morning" and "Morning" to see the earliest departures from STL to ASE. Leaving early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Aspen?
Delta Air Lines flights from Lambert-St. Louis Intl. Airport (STL) to Aspen touch down at Pitkin County Airport (ASE). This is the main entry point here.
Why fly with Delta Air Lines from STL to ASE?
Offering an excellent in-flight experience and a rewarding loyalty program, Delta Air Lines is a favorite for many passengers heading from STL to ASE. Also, if you're a Delta SkyMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which you can put toward future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Lambert-St. Louis Intl. Airport (STL) to Pitkin County Airport (ASE)?
Depending on your fare type, a fee is typically charged if you cancel or change your booking more than 24 hours after it has been confirmed. To find plane tickets with more flexibility, select our "Changes included" and "No cancel fee" boxes while looking for flights. For more details on changing or canceling your reservation, visit "Trips," select your flight and click on "Manage Booking."

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*Available to One Key members.