What is the cheapest airline that flies from Aspen Pitkin County to Illinois?

United Airlines and Delta are the most popular carriers operating from Aspen Pitkin County to Illinois

How many flights depart from Aspen to Illinois on average per day?

5 flights are operational daily from Aspen to Illinois as of August 2026. The most popular departure time for this route is 9:00AM, with 51% of flights per day taking off in the afternoon.

How many flights depart from Aspen to Illinois on average per week?

As of August 2026, 41 flights take off from Aspen and land in Illinois each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

When did momondo last update prices for flights from Aspen Pitkin County Airport to Illinois?

Prices for flights from Aspen Pitkin County Airport to Illinois are updated daily.

How many operators does momondo search for flights from Aspen Pitkin County Airport to Illinois?

The number of operators available for flights from Aspen Pitkin County Airport to Illinois is 2 as of August 2026.

How old do you have to be to fly from Aspen Pitkin County Airport to Illinois?

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 Aspen Pitkin County Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$187 Cheap Flights from Aspen to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Aspen to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 11:05 amASE Aspen Pitkin County-ORD Chicago O'Hare Intl

3h 05mnonstop

7:20 pm - 9:29 pmORD Chicago O'Hare Intl-ASE Aspen Pitkin County

3h 09mnonstop

$373American Airlines

Fri, Sep 25 - Sun, Sep 27

7:00 am - 11:05 amASE Aspen Pitkin County-ORD Chicago O'Hare Intl

3h 05mnonstop

10:00 am - 12:16 pmORD Chicago O'Hare Intl-ASE Aspen Pitkin County

3h 16mnonstop

$373American Airlines

Wed, Sep 30 - Mon, Oct 5

7:00 am - 11:05 amASE Aspen Pitkin County-ORD Chicago O'Hare Intl

3h 05mnonstop

7:20 pm - 9:29 pmORD Chicago O'Hare Intl-ASE Aspen Pitkin County

3h 09mnonstop

$373American Airlines

Fri, Sep 18 - Sun, Sep 20

7:00 am - 11:05 amASE Aspen Pitkin County-ORD Chicago O'Hare Intl

3h 05mnonstop

7:20 pm - 9:29 pmORD Chicago O'Hare Intl-ASE Aspen Pitkin County

3h 09mnonstop

$376American Airlines

Thu, Sep 24 - Sun, Sep 27

8:30 am - 4:34 pmASE Aspen Pitkin County-STL Lambert-St Louis

7h 04m1 stop Denver Intl

4:40 pm - 8:16 pmSTL Lambert-St Louis-ASE Aspen Pitkin County

4h 36m1 stop Denver Intl

$377United Airlines

Thu, Sep 17 - Mon, Sep 21

7:35 am - 3:54 pmASE Aspen Pitkin County-STL Lambert-St Louis

7h 19m1 stop Atlanta Hartsfield-Jackson

6:00 am - 11:21 amSTL Lambert-St Louis-ASE Aspen Pitkin County

6h 21m1 stop Atlanta Hartsfield-Jackson

$377Delta

Wed, Sep 16 - Mon, Sep 21

3:20 pm - 9:18 pmASE Aspen Pitkin County-ORD Chicago O'Hare Intl

4h 58m1 stop Denver Intl

7:50 pm - 9:58 pmORD Chicago O'Hare Intl-ASE Aspen Pitkin County

3h 08mnonstop

$383United Airlines

Fri, Sep 25 - Sun, Sep 27

8:21 am - 12:29 pmASE Aspen Pitkin County-ORD Chicago O'Hare Intl

3h 08mnonstop

5:51 pm - 9:51 pmORD Chicago O'Hare Intl-ASE Aspen Pitkin County

5h 00m1 stop Denver Intl

$383United Airlines

Wed, Sep 30 - Mon, Oct 5

7:30 am - 8:30 pmASE Aspen Pitkin County-ORD Chicago O'Hare Intl

12h 00m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

5:27 am - 11:24 amORD Chicago O'Hare Intl-ASE Aspen Pitkin County

6h 57m1 stop Atlanta Hartsfield-Jackson

$461Delta

Wed, Oct 21 - Sat, Oct 24

7:20 am - 4:17 pmASE Aspen Pitkin County-STL Lambert-St Louis

7h 57m1 stop Atlanta Hartsfield-Jackson

6:00 am - 11:23 amSTL Lambert-St Louis-ASE Aspen Pitkin County

6h 23m1 stop Atlanta Hartsfield-Jackson

$485Delta

Fri, Sep 4 - Sun, Sep 6

Cheap last minute flights

Enter your travel dates to find the best prices.

12:10 pm - 4:11 pmASE Aspen Pitkin County-ORD Chicago O'Hare Intl

3h 01mnonstop

7:45 pm - 9:53 pmORD Chicago O'Hare Intl-ASE Aspen Pitkin County

3h 08mnonstop

$449United Airlines

Thu, Aug 27 - Sun, Aug 30

1:54 pm - 6:07 pmASE Aspen Pitkin County-ORD Chicago O'Hare Intl

3h 13mnonstop

6:45 pm - 8:55 pmORD Chicago O'Hare Intl-ASE Aspen Pitkin County

3h 10mnonstop

$449American Airlines

Thu, Aug 27 - Sun, Aug 30

1:15 pm - 7:30 pmASE Aspen Pitkin County-ORD Chicago O'Hare Intl

5h 15m1 stop Denver Intl

8:56 am - 11:06 amORD Chicago O'Hare Intl-ASE Aspen Pitkin County

3h 10mnonstop

$459United Airlines

Thu, Aug 27 - Sun, Aug 30

2:20 pm - 9:16 pmASE Aspen Pitkin County-ORD Chicago O'Hare Intl

5h 56m1 stop Dallas/Fort Worth

6:45 pm - 8:55 pmORD Chicago O'Hare Intl-ASE Aspen Pitkin County

3h 10mnonstop

$459American Airlines

Thu, Aug 27 - Sun, Aug 30

10:31 am - 7:42 pmASE Aspen Pitkin County-ORD Chicago O'Hare Intl

8h 11m1 stop Dallas/Fort Worth

8:20 am - 1:50 pmORD Chicago O'Hare Intl-ASE Aspen Pitkin County

6h 30m1 stop Dallas/Fort Worth

$469American Airlines

Thu, Aug 27 - Sun, Aug 30

7:30 am - 12:40 pmASE Aspen Pitkin County-STL Lambert-St Louis

4h 10m1 stop Denver Intl

8:50 am - 5:18 pmSTL Lambert-St Louis-ASE Aspen Pitkin County

9h 28m2 stops Chicago O'Hare Intl Denver Intl

$564United Airlines

Thu, Aug 27 - Mon, Aug 31

3:20 pm - 11:31 pmASE Aspen Pitkin County-STL Lambert-St Louis

7h 11m1 stop Denver Intl

3:32 pm - 9:29 pmSTL Lambert-St Louis-ASE Aspen Pitkin County

6h 57m2 stops Chicago O'Hare Intl Denver Intl

$564United Airlines

Thu, Aug 27 - Mon, Aug 31

7:20 am - 4:15 pmASE Aspen Pitkin County-MDW Chicago Midway

7h 55m1 stop Atlanta Hartsfield-Jackson

6:05 am - 11:23 amMDW Chicago Midway-ASE Aspen Pitkin County

6h 18m1 stop Atlanta Hartsfield-Jackson

$1,630Delta

Thu, Aug 27 - Sun, Aug 30

7:20 am - 6:33 pmASE Aspen Pitkin County-MDW Chicago Midway

10h 13m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

6:05 am - 11:23 amMDW Chicago Midway-ASE Aspen Pitkin County

6h 18m1 stop Atlanta Hartsfield-Jackson

$1,635Delta

Thu, Aug 27 - Sun, Aug 30

7:20 am - 6:29 pmASE Aspen Pitkin County-ORD Chicago O'Hare Intl

10h 09m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

5:30 am - 11:23 amORD Chicago O'Hare Intl-ASE Aspen Pitkin County

6h 53m1 stop Atlanta Hartsfield-Jackson

$1,635Delta

Thu, Aug 27 - Sun, Aug 30

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Aspen to Illinois

Our best United Airlines deals on Aspen to Illinois flight tickets

United Airlines

Aug 27

ASE12:10 pmAspen Pitkin County

3h 01m

ORD4:11 pmChicago O'Hare Intl

Aug 30

ORD7:45 pmChicago O'Hare Intl

3h 08m

ASE9:53 pmAspen Pitkin County

$449

United Airlines

Sep 8

ASE4:45 pmAspen Pitkin County

5h 01m

1 stop

ORD10:46 pmChicago O'Hare Intl

Sep 13

ORD7:47 pmChicago O'Hare Intl

3h 08m

ASE9:55 pmAspen Pitkin County

$459

United Airlines

Sep 8

ASE4:45 pmAspen Pitkin County

5h 01m

1 stop

ORD10:46 pmChicago O'Hare Intl

Sep 13

ORD5:00 amChicago O'Hare Intl

4h 59m

1 stop

ASE8:59 amAspen Pitkin County

$469

American Airlines flights from Aspen to Illinois

Our best American Airlines deals on Aspen to Illinois flight tickets

American Airlines

Sep 18

ASE7:00 amAspen Pitkin County

3h 05m

ORD11:05 amChicago O'Hare Intl

Sep 20

ORD7:20 pmChicago O'Hare Intl

3h 09m

ASE9:29 pmAspen Pitkin County

$373

American Airlines

Sep 24

ASE7:00 amAspen Pitkin County

3h 05m

ORD11:05 amChicago O'Hare Intl

Sep 27

ORD7:20 pmChicago O'Hare Intl

3h 09m

ASE9:29 pmAspen Pitkin County

$376

American Airlines

Sep 18

ASE7:00 amAspen Pitkin County

3h 05m

ORD11:05 amChicago O'Hare Intl

Sep 20

ORD5:00 amChicago O'Hare Intl

6h 01m

1 stop

ASE10:01 amAspen Pitkin County

$383

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

AspenChicago

ASE Aspen Pitkin County - ORD Chicago O'Hare Intl

ASEORD

Aspen Pitkin County

Fri 9/25

7:00 am-11:05 am

Nonstop3h 05m

Chicago O'Hare Intl

Sun 9/27

7:20 pm-9:29 pm

Nonstop3h 09m

$373

AspenChicago

ASE Aspen Pitkin County - ORD Chicago O'Hare Intl

ASEORD

Aspen Pitkin County

Wed 9/30

7:00 am-11:05 am

Nonstop3h 05m

Chicago O'Hare Intl

Mon 10/5

10:00 am-12:16 pm

Nonstop3h 16m

$373

AspenChicago

ASE Aspen Pitkin County - ORD Chicago O'Hare Intl

ASEORD

Aspen Pitkin County

Fri 9/18

7:00 am-11:05 am

Nonstop3h 05m

Chicago O'Hare Intl

Sun 9/20

7:20 pm-9:29 pm

Nonstop3h 09m

$373

AspenChicago

ASE Aspen Pitkin County - ORD Chicago O'Hare Intl

ASEORD

Aspen Pitkin County

Thu 9/24

7:00 am-11:05 am

Nonstop3h 05m

Chicago O'Hare Intl

Sun 9/27

7:20 pm-9:29 pm

Nonstop3h 09m

$376

AspenSt. Louis

ASE Aspen Pitkin County - STL Lambert-St Louis

ASESTL

Aspen Pitkin County

Thu 9/17

8:30 am-4:34 pm

1 stop7h 04m

Lambert-St Louis

Mon 9/21

4:40 pm-8:16 pm

1 stop4h 36m

$377

AspenSt. Louis

ASE Aspen Pitkin County - STL Lambert-St Louis

ASESTL

Aspen Pitkin County

Wed 9/16

7:35 am-3:54 pm

1 stop7h 19m

Lambert-St Louis

Mon 9/21

6:00 am-11:21 am

1 stop6h 21m

$377

AspenChicago

ASE Aspen Pitkin County - ORD Chicago O'Hare Intl

ASEORD

Aspen Pitkin County

Fri 9/25

3:20 pm-9:18 pm

1 stop4h 58m

Chicago O'Hare Intl

Sun 9/27

7:50 pm-9:58 pm

Nonstop3h 08m

$383

AspenChicago

ASE Aspen Pitkin County - ORD Chicago O'Hare Intl

ASEORD

Aspen Pitkin County

Wed 9/30

8:21 am-12:29 pm

Nonstop3h 08m

Chicago O'Hare Intl

Mon 10/5

5:51 pm-9:51 pm

1 stop5h 00m

$383

AspenChicago

ASE Aspen Pitkin County - ORD Chicago O'Hare Intl

ASEORD

Aspen Pitkin County

Wed 10/21

7:30 am-8:30 pm

2 stops12h 00m

Chicago O'Hare Intl

Sat 10/24

5:27 am-11:24 am

1 stop6h 57m

$461

AspenSt. Louis

ASE Aspen Pitkin County - STL Lambert-St Louis

ASESTL

Aspen Pitkin County

Fri 9/4

7:20 am-4:17 pm

1 stop7h 57m

Lambert-St Louis

Sun 9/6

6:00 am-11:23 am

1 stop6h 23m

$485

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Aspen to Illinois

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

Prices

Airlines

Other information

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Aspen is in April. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of April, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $0.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Aspen to Illinois is on a Thursday when prices can be found for as low as $432. Flights from Aspen to Illinois on a Monday will generally be more expensive and average around $683. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the afternoon. Flights from Aspen to Illinois during this time can be as low as $408. Flights at noon are often more expensive with an average ticket price of $532.

What is the cheapest Aspen Pitkin County to Illinois flight route?

Fly from Aspen Pitkin County to Chicago O'Hare Intl for the best Aspen Pitkin County - Illinois flight prices

What cabin class options are available on Aspen to Illinois flights?

There are 4 cabin classes available to choose from on Aspen to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Aspen to Illinois flights?

No. A direct flight is the cheapest option for a flight between Aspen to Illinois.

Cheap Aspen to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Aspen to Illinois

Best Price Found	$187
Fastest flight time	3h 01m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from Aspen in the past 72 hours is $187. The best round-trip flight deal from Aspen to Illinois found on momondo in the last 72 hours is $373.

The fastest flight from Aspen to Illinois takes 3h 01m

Direct flights go from Aspen to Illinois every day.

There are 98 airports in Illinois. From Aspen there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

Frequently asked questions about flying from Aspen to Illinois

When did momondo last update prices for flights from Aspen Pitkin County Airport to Illinois?
Prices for flights from Aspen Pitkin County Airport to Illinois are updated daily.
How many operators does momondo search for flights from Aspen Pitkin County Airport to Illinois?
The number of operators available for flights from Aspen Pitkin County Airport to Illinois is 2 as of August 2026.
How old do you have to be to fly from Aspen Pitkin County Airport to Illinois?
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 Aspen Pitkin County Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Aspen to Illinois?
momondo data reveals that the most frequently booked plane model on the route from Aspen to Illinois is Embraer 175 (Enhanced Winglets), representing 43.75% of all bookings. The subsequent popular models are Canadair (Bombardier) Regional Jet 700 at 39.06%, Boeing 737 MAX 8 at 3.12%, and Airbus A321neo at 3.12%.

Best airlines flying from Aspen to Illinois

Compare and see reviews for airlines that fly from Aspen to Illinois with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $335	Free Cancellation	Rating 7.4 10,110 reviews		Search United Airlines flights
American Airlines	PriceFrom $343	Free Cancellation	Rating 7.1 11,990 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Aspen to Illinois?

It is quick and easy to find Aspen to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.

Can I find flights from Aspen to Illinois with flexible booking policies on momondo?

momondo does allow users to show only those flights to Illinois from Aspen which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Aspen to Illinois?

momondo provides multiple filters to help you find the best flight to Illinois from Aspen. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Aspen to Illinois right now. Can momondo alert me if prices change?

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