HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Aspen

$139+ Cheap flights from Illinois 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ASE
Nov 10 — Nov 171
1 adult
Sun 11/10
Sun 11/17
We work with more than 300 partners to bring you better travel deals

...and more

Find cheap flights from Illinois to Aspen with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Illinois to Aspen

Cheapest flights from Illinois to Aspen
Explore the most affordable flight options available from Illinois to Aspen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2024.

This United Airlines deal was found by Cheapflights users on 11/4. 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.
Wed 12/182:30 pmORD - ASE
1 stop5h 03mUnited Airlines
Wed 12/251:03 pmASE - ORD
Nonstop2h 59mUnited Airlines
Deal found 11/4$338
This Delta deal was found by Cheapflights users on 11/4. 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 12/96:00 amMDW - ASE
1 stop6h 49mDelta
Wed 12/111:41 pmASE - MDW
1 stop7h 25mDelta
Deal found 11/4$400
This Delta deal was found by Cheapflights users on 11/4. 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 12/95:40 amORD - ASE
1 stop7h 09mDelta
Wed 12/111:41 pmASE - ORD
1 stop9h 17mDelta
Deal found 11/4$400
This American Airlines deal was found by Cheapflights users on 11/5. 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.
Tue 12/315:00 amORD - ASE
1 stop8h 28mAmerican Airlines
Mon 1/64:12 pmASE - ORD
1 stop7h 07mAmerican Airlines
Deal found 11/5$463

Find flights from Illinois to Aspen within your budget

Customize your flight search to find flights from Illinois 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 2,554,862 searches. Data last updated November 5, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoAspen

ORD - ASE

ORDASE

Chicago O'Hare Intl

Tue 2/4

9:43 am-12:04 pm

Nonstop3h 21m

$139

ChicagoAspen

ORD - ASE

ORDASE

Chicago O'Hare Intl

Mon 1/6

5:45 am-2:24 pm

1 stop9h 39m

$148

ChicagoAspen

ORD - ASE

ORDASE

Chicago O'Hare Intl

Mon 2/3

4:00 pm-6:21 pm

Nonstop3h 21m

$179

ChicagoAspen

MDW - ASE

MDWASE

Chicago Midway

Sun 1/12

6:00 am-2:24 pm

1 stop9h 24m

$254

ChicagoAspen

ORD - ASE

ORDASE

Chicago O'Hare Intl

Sat 2/1

10:05 am-1:25 pm

3 stops28h 20m

$544

St. LouisAspen

STL - ASE

STLASE

Lambert-St Louis

Thu 12/12

5:05 am-10:15 am

1 stop6h 10m

$309

ChicagoAspen

ORD - ASE

ORDASE

Chicago O'Hare Intl

Fri 2/28

1:40 pm-9:09 am

2 stops20h 29m

$659

St. LouisAspen

STL - ASE

STLASE

Lambert-St Louis

Sat 11/23

4:44 pm-8:04 pm

1 stop4h 20m

$384

ChicagoAspen

ORD - ASE

ORDASE

Chicago O'Hare Intl

Wed 1/8

9:43 am-12:04 pm

Nonstop3h 21m

Aspen Pitkin County

Tue 1/14

12:27 pm-4:27 pm

Nonstop3h 00m

$277

ChicagoAspen

MDW - ASE

MDWASE

Chicago Midway

Wed 1/8

6:00 am-2:24 pm

1 stop9h 24m

Aspen Pitkin County

Tue 1/14

3:10 pm-10:20 pm

1 stop6h 10m

$296

Flights are sorted by cheapest first

Deals found on 11/3

Showing 1-10 of 14 results
1
2

Best time to book a flight from Illinois to Aspen

Have a flexible travel schedule? Discover the best time to fly to Aspen from Illinois 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.

Travel insights for flights from Illinois to Aspen

Get recent, data-driven insights about flights from Illinois to Aspen including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Illinois to Aspen (average of $448). Flying from Illinois to Aspen in March is currently the most expensive (average of $662). 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 IL to ASE?

Find hourly flight availability from Illinois 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 November 5, 2024.

When flying from Illinois to Aspen, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Aspen by month

Plan your trip to Aspen by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Aspen ranges from 1.0 - 1.8 inches per month. April is typically the wettest month, when rainfall can reach 1.8 in. January is typically the driest time to visit Aspen when rainfall is around 1.0 in.

Temperature in Aspen by month

Plan your trip to Aspen by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Aspen, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 19.4 F).

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 November 5, 2024.
Peruse reviews from past customers who have flown with American Airlines, Delta and United Airlines from Illinois to Aspen to help guide your decision. 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.
Alaska Airlines
8.0
Very good
9,421 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Alaska Airlines
8.0
Very good
9,421 reviews
Alaska Airlines
8.0
Very good
9,421 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Delta
8.0
Very good
8,830 reviews
Alaska Airlines
8.0
Very good
9,421 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

United Airlines
7.4
Good
9,215 reviews
Alaska Airlines
8.0
Very good
9,421 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,421 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Related info for your journey

Find useful and relevant information for your journey from Illinois 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 Illinois?

    Most people fly into Aspen Pitkin County (ASE) if they book a flight to Aspen from Illinois. Pitkin County is conveniently located just 3.5 mi from Aspen’s city center.

  • Can I find flights from Illinois to Aspen for under $300 on Cheapflights?

    Yes, there are multiple flights from Illinois to Aspen for under $300. The cheapest flight booked recently is on American Airlines for just $277, but on average you can expect to pay $328.

  • Are there nonstop flights from Illinois to Aspen for under $300 on Cheapflights?

    Cheapflights has at least 2 direct flights from Illinois to Aspen under $300. A good price for a nonstop flight from Illinois to Aspen is less than $303.

  • Are there last-minute flights available from Illinois to Aspen for under $500?

    There are currently 3+ open flights from Illinois to Aspen within the next 7 days for less than $500.

  • What are the cheapest airlines to fly from Illinois to Aspen one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $148. United Airlines flights start at $179 while deals on American Airlines start at $245 one-way.

  • What are the most popular routes from Illinois to Aspen?

    Most travelers choose Chicago O'Hare Intl - Aspen Pitkin County, Chicago Midway - Aspen Pitkin County or Lambert-St Louis - Aspen Pitkin County when deciding on the best route from Illinois to Aspen.

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

    The top 3 most reliable airlines when flying from Illinois to Aspen are American Airlines (82%), SkyWest Airlines (80%) and United Airlines (79%).

  • What are the cheapest flights from Illinois to Aspen?

    Looking at all options, your cheapest flight can be booked for $328. While the most popular route (Chicago O'Hare Intl - Aspen Pitkin County) can be booked for $296 on average our data indicates $554 when flying from Illinois to Aspen.

  • What does ORD to ASE mean?

    Chicago O'Hare Intl Airport is ORD and Aspen Pitkin County Airport is ASE. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Champaign University-Willard Airport (CMI).

  • Can I find deals for flights from Illinois to Aspen that include extra baggage allowance?

    The amount of baggage you can bring on your Illinois to Aspen flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Illinois to Aspen with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois to Aspen flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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.

  • Can I find deals for flights from Illinois to Aspen that allow pets onboard?

    Many airlines flying from Illinois to Aspen offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Illinois to Aspen?

    Yes, you can often find last-minute deals on Illinois to Aspen flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Illinois to Aspen flight deals updated?

    The Illinois to Aspen flight deals you see on this page were last updated on 11/5.

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

    Currently, November is the cheapest month in which you can book a flight from Illinois to Aspen (average of $448). Flying from Illinois to Aspen in March is currently the most expensive (average of $662). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Aspen

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Denver flights
Dallas/Fort Worth to Denver flights
LaGuardia to Denver flights
Newark to Denver flights
Hobby to Denver flights
O'Hare Intl to Denver flights
Atlanta to Denver flights
Dulles Intl to Denver flights
Seattle to Denver flights
Los Angeles to Denver flights
Boston to Denver flights
Miami to Denver flights
Baltimore to Denver flights
George Bush Intcntl to Denver flights
Orlando to Denver flights
Philadelphia to Denver flights
San Francisco to Denver flights
Charlotte to Denver flights
Reagan-National to Denver flights
Tampa to Denver flights
Minneapolis to Denver flights
Cincinnati to Denver flights
Detroit to Denver flights
Fort Lauderdale to Denver flights
Ontario to Denver flights
Sky Harbor Intl to Denver flights
Austin to Denver flights
Santa Ana to Denver flights
Cleveland to Denver flights
Raleigh to Denver flights
San Diego to Denver flights
Portland to Denver flights
Indianapolis to Denver flights
Midway to Denver flights
Salt Lake City to Denver flights
Fort Myers to Denver flights
Pittsburgh to Denver flights
Hartford to Denver flights
St. Louis to Denver flights
Grand Rapids to Denver flights
New Orleans to Denver flights
San Antonio to Denver flights
Columbus to Denver flights
Kansas City to Denver flights
Las Vegas to Denver flights
San Jose to Denver flights
Nashville to Denver flights
Jacksonville to Denver flights
Sacramento to Denver flights
Omaha to Denver flights

Top 2 airlines flying from Illinois to Aspen

Discover the top 2 airlines that operate flights from Illinois 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 2,554,862 searches. Data last updated November 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$463FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$315Average$564FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines