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Aspen

$121+ Cheap flights from Chicago (CHI) to Aspen (ASE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — ASE
Mar 11 — Mar 181
Wed 3/11
Wed 3/18
1 adult, Economy
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Find cheap flights from Chicago to Aspen with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Chicago to Aspen Pitkin County are usually found in September or August, booked 57 days in advance, depart on a Tuesday or Sunday and return on a Wednesday

Cheap flight deals from Chicago to Aspen

Cheapest flights from Chicago to Aspen
Explore the most affordable flight options available from Chicago to Aspen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 9, 2026.

This American Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1612:24 pm
ORD
-
ASE
Nonstop3h 28m
American Airlines
Thu 3/191:24 pm
ASE
-
ORD
Nonstop3h 01m
American Airlines
Deal found 2/5$241
This United Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/167:00 am
ORD
-
ASE
1 stop5h 20m
United Airlines
Thu 3/194:20 pm
ASE
-
ORD
Nonstop3h 00m
United Airlines
Deal found 2/5$251
This United Airlines deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/223:35 pm
ORD
-
ASE
Nonstop3h 23m
United Airlines
Thu 2/269:05 am
ASE
-
ORD
Nonstop3h 06m
United Airlines
Deal found 2/7$331
This Delta deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:00 am
ORD
-
ASE
1 stop6h 35m
Delta
Thu 11/121:50 pm
ASE
-
ORD
1 stop6h 20m
Delta
Deal found 2/6$351
This American Airlines deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/287:10 am
ORD
-
ASE
Nonstop3h 22m
American Airlines
Wed 3/43:46 pm
ASE
-
ORD
Nonstop3h 01m
American Airlines
Deal found 2/7$354
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/237:15 am
ORD
-
ASE
Nonstop3h 22m
American Airlines
Mon 3/301:24 pm
ASE
-
ORD
Nonstop3h 01m
American Airlines
Deal found 2/9$360
This United Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/233:35 pm
ORD
-
ASE
Nonstop3h 23m
United Airlines
Tue 2/2411:51 am
ASE
-
ORD
Nonstop3h 00m
United Airlines
Deal found 2/5$370
This American Airlines deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/67:10 am
ORD
-
ASE
Nonstop3h 22m
American Airlines
Mon 3/911:51 am
ASE
-
ORD
Nonstop2h 58m
American Airlines
Deal found 2/7$377
This Delta deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:00 am
ORD
-
ASE
1 stop6h 35m
Delta
Wed 11/111:50 pm
ASE
-
ORD
1 stop9h 00m
Delta
Deal found 2/6$380
This Delta deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:00 am
MDW
-
ASE
1 stop6h 21m
Delta
Sun 8/308:05 am
ASE
-
MDW
1 stop7h 22m
Delta
Deal found 2/7$700
This Delta deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/226:00 am
MDW
-
ASE
1 stop6h 46m
Delta
Thu 2/263:00 pm
ASE
-
MDW
1 stop6h 31m
Delta
Deal found 2/6$760
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:00 am
MDW
-
ASE
1 stop6h 46m
Delta
Sat 2/283:00 pm
ASE
-
MDW
1 stop6h 31m
Delta
Deal found 2/9$855

Find flight deals from Chicago to Aspen

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Aspen (ASE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$241
(American Airlines)

One-way from

$121
(American Airlines)

Popular in

April

Cheapest in

September

Average price

$540

Good round-trip deal

$389 or less

Good one-way deal

$250 or less
Provider with most accurate pricing for Chicago (CHI)-Aspen Pitkin County flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Aspen Pitkin County flights.
Search Deals
From Chicago (CHI) to Aspen Pitkin County
Search Deals
One-way flight from Chicago (CHI) to Aspen Pitkin County
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Chicago (CHI) to Aspen Pitkin County.
Search Deals
Price to beat on a one-way flight from Chicago (CHI) to Aspen Pitkin County.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Aspen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 9, 2026.
Use the filters below to find and compare flights from Chicago to Aspen that are best for you.

Fly from

Chicago

Fly to

Aspen

Route

Depart

Return

Price

ChicagoAspen

ORD - ASE

ORDASE

Chicago O'Hare Intl

Mon 3/16

7:00 am-11:20 am

1 stop5h 20m

Aspen Pitkin County

Thu 3/19

4:20 pm-8:20 pm

Nonstop3h 00m

$251

ChicagoAspen

ORD - ASE

ORDASE

Chicago O'Hare Intl

Tue 3/24

7:35 am-10:06 am

Nonstop3h 31m

Aspen Pitkin County

Tue 3/31

6:19 pm-12:30 am

1 stop5h 11m

$341

ChicagoAspen

ORD - ASE

ORDASE

Chicago O'Hare Intl

Mon 4/13

7:00 am-11:09 am

1 stop5h 09m

Aspen Pitkin County

Thu 4/16

5:16 pm-12:30 am

1 stop6h 14m

$351

ChicagoAspen

ORD - ASE

ORDASE

Chicago O'Hare Intl

Mon 3/23

7:15 am-9:37 am

Nonstop3h 22m

Aspen Pitkin County

Mon 3/30

1:24 pm-5:25 pm

Nonstop3h 01m

$360

ChicagoAspen

ORD - ASE

ORDASE

Chicago O'Hare Intl

Mon 2/23

3:35 pm-5:58 pm

Nonstop3h 23m

Aspen Pitkin County

Tue 2/24

11:51 am-3:51 pm

Nonstop3h 00m

$370

ChicagoAspen

ORD - ASE

ORDASE

Chicago O'Hare Intl

Sun 3/8

3:35 pm-5:58 pm

Nonstop3h 23m

Aspen Pitkin County

Sat 3/14

5:16 pm-11:52 pm

1 stop5h 36m

$370

ChicagoAspen

ORD - ASE

ORDASE

Chicago O'Hare Intl

Sat 3/28

7:35 am-10:06 am

Nonstop3h 31m

Aspen Pitkin County

Tue 3/31

5:16 pm-12:30 am

1 stop6h 14m

$370

ChicagoAspen

ORD - ASE

ORDASE

Chicago O'Hare Intl

Fri 3/6

7:10 am-9:32 am

Nonstop3h 22m

Aspen Pitkin County

Mon 3/9

3:46 pm-7:47 pm

Nonstop3h 01m

$377

ChicagoAspen

ORD - ASE

ORDASE

Chicago O'Hare Intl

Fri 3/6

3:35 pm-5:58 pm

Nonstop3h 23m

Aspen Pitkin County

Mon 3/9

4:20 pm-8:20 pm

Nonstop3h 00m

$377

ChicagoAspen

ORD - ASE

ORDASE

Chicago O'Hare Intl

Sat 3/7

9:00 am-11:41 am

Nonstop3h 41m

Aspen Pitkin County

Sat 3/14

6:28 pm-11:52 pm

1 stop4h 24m

$393

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Showing 1-10 of 36 results
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Compare providers for flights from Chicago to Aspen

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Aspen in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Aspen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Aspen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Aspen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Aspen flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Aspen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Aspen

Have a flexible travel schedule? Discover the best time to fly to Aspen from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Aspen

How far ahead should I book a flight from Chicago to Aspen?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Aspen. Price data was last updated on February 6, 2026.

To ensure you get the cheapest price possible for a flight from Chicago to Aspen, you should look to book at least 57 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Chicago to Aspen?

Currently, February is the cheapest month in which you can book a flight from Chicago to Aspen (average of $191). Flying from Chicago to Aspen in April is currently the most expensive (average of $342). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHI to ASE?

Find hourly flight availability from Chicago to Aspen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 9, 2026.

One of the essential ways to save on airfare from Chicago to Aspen is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 18% on airfare.

What is the cheapest day to fly from Chicago to Aspen?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Aspen. Price data was last updated on January 31, 2026.

Travelers seeking maximum savings on their Chicago to Aspen flight should consider departing on Friday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Aspen

Get insights into the airlines that provide service to Aspen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Aspen. Reviews last updated February 9, 2026.
Read reviews from past customers who have flown United Airlines and American Airlines from Chicago to Aspen. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,259 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
9,259 reviews
United Airlines
7.4
Good
9,259 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
American Airlines
7.2
Good
11,258 reviews
United Airlines
7.4
Good
9,259 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Aspen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Aspen from Chicago?

    Aspen Pitkin County (ASE), located 3.5 mi from the city center, is the airport you fly into when you book flights from Chicago to Aspen. 2 airlines have flights to Pitkin County from Chicago on a regular basis. Booking flights from Chicago to Aspen Pitkin County should not be difficult; the airport handles an average of 4 inbound flights from Chicago per day.

  • How long is the flight from Chicago to Aspen?

    There are many flights that can get you from Chicago to Aspen in 3h 22m. Fly via United Airlines, American Airlines, or Delta to get the fastest option. Chicago and Aspen are separated by a distance of 1010 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Chicago to Aspen round-trip?

    Our cheapest airline available from Chicago to Aspen is American Airlines. Our recent data shows that you can find tickets from as low as $239 on this airline. An additional option worth looking into is United Airlines, starting at $299. American Airlines is currently priced 52% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Chicago to Aspen?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Chicago to Aspen on time: United Airlines (60%), Lufthansa (57%), SkyWest Airlines (51%).

  • What are the cheapest flights from Chicago to Aspen?

    While on average a flight from Chicago to Aspen is generally $382, our data shows the cheapest flight currently is $210. When looking at the most popular route, (Chicago O'Hare Intl - Aspen Pitkin County), you can expect to pay $341 for that flight.

  • Can I find deals for flights from Chicago to Aspen that include hotel bookings?

    Yes. In addition to deals on Chicago to Aspen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Aspen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Aspen.

  • Can I find deals for business class flights from Chicago to Aspen?

    Yes. Cheapflights offers flight deals from Chicago to Aspen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to Aspen?

    Currently, February is the cheapest month in which you can book a flight from Chicago to Aspen (average of $191). Flying from Chicago to Aspen in April is currently the most expensive (average of $342). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Aspen?

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

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Top 2 airlines flying from Chicago to Aspen

Discover the top 2 airlines that operate flights from Chicago to Aspen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$239Average$453FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$299Average$466FlexibilityNo cancel feeOn-time69%

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