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Cheap flights from Aspen to Illinois from $127

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Aspen to Illinois departing on 1/13. 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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0 bags

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Cheap round-trip flights

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United Airlines Logo
3:34 pm - 9:54 pmASE-STL
5h 20m1 stop
United Airlines Logo
4:43 pm - 8:08 pmSTL-ASE
4h 25m1 stop
$328United Airlines
Find Deal
Wed, Nov 19 - Sat, Nov 22
United Airlines Logo
5:12 pm - 11:59 pmASE-ORD
5h 47m1 stop
United Airlines Logo
7:10 am - 12:29 pmORD-ASE
6h 19m1 stop
$329United Airlines
Find Deal
Thu, Nov 6 - Mon, Nov 10
American Airlines Logo
7:34 am - 3:24 pmASE-ORD
6h 50m1 stop
American Airlines Logo
11:46 am - 7:31 pmORD-ASE
8h 45m1 stop
$350American Airlines
Find Deal
Wed, Nov 12 - Sat, Nov 15
United Airlines Logo
9:00 am - 5:03 pmASE-STL
7h 03m1 stop
United Airlines Logo
6:30 am - 11:38 amSTL-ASE
6h 08m1 stop
$359United Airlines
Find Deal
Sat, Dec 6 - Tue, Dec 9
United Airlines Logo
1:42 pm - 10:45 pmASE-STL
8h 03m2 stops
United Airlines Logo
1:35 pm - 6:21 pmSTL-ASE
5h 46m1 stop
$364United Airlines
Find Deal
Sat, Dec 6 - Tue, Dec 9
American Airlines Logo
7:34 am - 7:25 pmASE-ORD
10h 51m2 stops
American Airlines Logo
1:23 pm - 7:31 pmORD-ASE
7h 08m1 stop
$521American Airlines
Find Deal
Wed, Nov 12 - Sat, Nov 15
American Airlines Logo
7:34 am - 4:27 pmASE-STL
7h 53m1 stop
American Airlines Logo
5:17 am - 7:30 pmSTL-ASE
15h 13m1 stop
$723American Airlines
Find Deal
Tue, Nov 25 - Fri, Nov 28
Delta Logo
3:00 pm - 9:56 amASE-MDW
17h 56m1 stop
Delta Logo
6:00 am - 11:49 amMDW-ASE
6h 49m1 stop
$840Delta
Find Deal
Thu, Mar 26 - Mon, Mar 30
Delta Logo
3:00 pm - 9:56 amASE-MDW
17h 56m1 stop
Delta Logo
6:00 am - 2:19 pmMDW-ASE
9h 19m1 stop
$860Delta
Find Deal
Thu, Mar 26 - Mon, Mar 30
Delta Logo
7:21 am - 4:09 pmASE-MDW
7h 48m1 stop
Delta Logo
5:00 am - 10:10 amMDW-ASE
6h 10m1 stop
$884Delta
Find Deal
Wed, Oct 29 - Sun, Nov 2

American Airlines flights from Aspen to Illinois

Our best American Airlines deals on Aspen to Illinois flight tickets
American Airlines
Nov 12
ASE7:34 amAspen Pitkin County
6h 50m
1 stop
ORD3:24 pmChicago O'Hare Intl
Nov 15
ORD11:46 amChicago O'Hare Intl
8h 45m
1 stop
ASE7:31 pmAspen Pitkin County
$350
Find similar
American Airlines
Nov 12
ASE7:34 amAspen Pitkin County
10h 51m
2 stops
ORD7:25 pmChicago O'Hare Intl
Nov 15
ORD1:23 pmChicago O'Hare Intl
7h 08m
1 stop
ASE7:31 pmAspen Pitkin County
$521
Find similar
American Airlines
Nov 25
ASE7:34 amAspen Pitkin County
7h 53m
1 stop
STL4:27 pmLambert-St Louis
Nov 28
STL5:17 amLambert-St Louis
15h 13m
1 stop
ASE7:30 pmAspen Pitkin County
$723
Find similar

United Airlines flights from Aspen to Illinois

Our best United Airlines deals on Aspen to Illinois flight tickets
United Airlines
Nov 19
ASE3:34 pmAspen Pitkin County
5h 20m
1 stop
STL9:54 pmLambert-St Louis
Nov 22
STL4:43 pmLambert-St Louis
4h 25m
1 stop
ASE8:08 pmAspen Pitkin County
$328
Find similar
United Airlines
Nov 6
ASE5:12 pmAspen Pitkin County
5h 47m
1 stop
ORD11:59 pmChicago O'Hare Intl
Nov 10
ORD7:10 amChicago O'Hare Intl
6h 19m
1 stop
ASE12:29 pmAspen Pitkin County
$329
Find similar
United Airlines
Dec 6
ASE9:00 amAspen Pitkin County
7h 03m
1 stop
STL5:03 pmLambert-St Louis
Dec 9
STL6:30 amLambert-St Louis
6h 08m
1 stop
ASE11:38 amAspen Pitkin County
$359
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Aspen to Illinois 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, momondo users made 832,500 searches. Data last updated October 16, 2025.
Use the filters below to find and compare flights from Aspen to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AspenSt. Louis

ASE - STL

ASESTL

Aspen Pitkin County

Wed 11/19

3:34 pm-9:54 pm

1 stop5h 20m

Lambert-St Louis

Sat 11/22

4:43 pm-8:08 pm

1 stop4h 25m

$328

AspenChicago

ASE - ORD

ASEORD

Aspen Pitkin County

Thu 11/6

5:12 pm-11:59 pm

1 stop5h 47m

Chicago O'Hare Intl

Mon 11/10

7:10 am-12:29 pm

1 stop6h 19m

$329

AspenChicago

ASE - ORD

ASEORD

Aspen Pitkin County

Wed 11/12

7:34 am-3:24 pm

1 stop6h 50m

Chicago O'Hare Intl

Sat 11/15

11:46 am-7:31 pm

1 stop8h 45m

$350

AspenSt. Louis

ASE - STL

ASESTL

Aspen Pitkin County

Sat 12/6

9:00 am-5:03 pm

1 stop7h 03m

Lambert-St Louis

Tue 12/9

6:30 am-11:38 am

1 stop6h 08m

$359

AspenSt. Louis

ASE - STL

ASESTL

Aspen Pitkin County

Sat 12/6

1:42 pm-10:45 pm

2 stops8h 03m

Lambert-St Louis

Tue 12/9

1:35 pm-6:21 pm

1 stop5h 46m

$364

AspenChicago

ASE - ORD

ASEORD

Aspen Pitkin County

Wed 11/12

7:34 am-7:25 pm

2 stops10h 51m

Chicago O'Hare Intl

Sat 11/15

1:23 pm-7:31 pm

1 stop7h 08m

$521

AspenSt. Louis

ASE - STL

ASESTL

Aspen Pitkin County

Tue 11/25

7:34 am-4:27 pm

1 stop7h 53m

Lambert-St Louis

Fri 11/28

5:17 am-7:30 pm

1 stop15h 13m

$723

AspenChicago

ASE - MDW

ASEMDW

Aspen Pitkin County

Thu 3/26

3:00 pm-9:56 am

1 stop17h 56m

Chicago Midway

Mon 3/30

6:00 am-11:49 am

1 stop6h 49m

$840

AspenChicago

ASE - MDW

ASEMDW

Aspen Pitkin County

Thu 3/26

3:00 pm-9:56 am

1 stop17h 56m

Chicago Midway

Mon 3/30

6:00 am-2:19 pm

1 stop9h 19m

$860

AspenChicago

ASE - MDW

ASEMDW

Aspen Pitkin County

Wed 10/29

7:21 am-4:09 pm

1 stop7h 48m

Chicago Midway

Sun 11/2

5:00 am-10:10 am

1 stop6h 10m

$884

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

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

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 $340, 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 August is also cheap. Prices for this month can be found on momondo for an average of $340.

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 $489. Flights from Aspen to Illinois on a Monday will generally be more expensive and average around $771. 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 $543. Flights at noon are often more expensive with an average ticket price of $646.

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 Pitkin County to Illinois flights?

There are 4 cabin classes available to choose from on Aspen Pitkin County 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?

You could potentially save up to 10% on your flight if you consider stops on a Aspen to Illinois flight.

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

$320

Fastest flight time

2h 59m

Direct flights

Mon, Tue, Wed, Sat and Sun

Airports in Illinois

1 airport
The best one-way flight to Illinois from Aspen in the past 72 hours is $320. The best round-trip flight deal from Aspen to Illinois found on momondo in the last 72 hours is $368.
The fastest flight from Aspen to Illinois takes 2h 59m
Direct flights go from Aspen to Illinois on Monday, Tuesday, Wednesday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport near Illinois: Chicago O'Hare Intl (ORD)
Search flight deals

  • 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?

  • 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?

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
American AirlinesPriceFrom $172Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
United AirlinesPriceFrom $289Free CancellationRating
7.4
8,978 reviews
Search United 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.

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