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Cheap flights from Aspen to Illinois from $172

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 6/26. 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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Find the cheapest flights from Aspen to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:30 am - 2:45 pm
ASE
-
STL
6h 15m
1 stop
American Airlines Logo
3:32 pm - 8:16 pm
STL
-
ASE
5h 44m
1 stop
$329American Airlines
Thu, Aug 27 - Mon, Aug 31
United Airlines Logo
6:12 pm - 11:57 pm
ASE
-
STL
4h 45m
1 stop
United Airlines Logo
1:38 pm - 5:26 pm
STL
-
ASE
4h 48m
1 stop
$340United Airlines
Mon, Jun 22 - Mon, Jun 29
American Airlines Logo
11:22 am - 3:29 pm
ASE
-
ORD
3h 07mnonstop
American Airlines Logo
11:10 am - 1:16 pm
ORD
-
ASE
3h 06mnonstop
$343American Airlines
Fri, Jul 3 - Mon, Jul 6
American Airlines Logo
12:51 pm - 8:29 pm
ASE
-
ORD
6h 38m
1 stop
American Airlines Logo
11:10 am - 1:16 pm
ORD
-
ASE
3h 06mnonstop
$353American Airlines
Fri, Jul 3 - Mon, Jul 6
Delta Logo
7:20 am - 4:15 pm
ASE
-
MDW
7h 55m
1 stop
Delta Logo
6:05 am - 11:23 am
MDW
-
ASE
6h 18m
1 stop
$363Delta
Wed, Aug 19 - Sun, Aug 23
American Airlines Logo
12:51 pm - 8:29 pm
ASE
-
ORD
6h 38m
1 stop
American Airlines Logo
5:00 am - 10:01 am
ORD
-
ASE
6h 01m
1 stop
$363American Airlines
Fri, Jul 3 - Mon, Jul 6
Delta Logo
8:05 am - 6:37 pm
ASE
-
MDW
9h 32m
2 stops
Delta Logo
6:00 am - 11:35 am
MDW
-
ASE
6h 35m
1 stop
$368Delta
Wed, Nov 4 - Sun, Nov 8
Delta Logo
7:20 am - 9:47 pm
ASE
-
ORD
13h 27m
2 stops
Delta Logo
5:28 am - 11:23 am
ORD
-
ASE
6h 55m
1 stop
$368Delta
Thu, Aug 6 - Tue, Aug 11
United Airlines Logo
2:15 pm - 8:46 pm
ASE
-
STL
5h 31m
1 stop
United Airlines Logo
4:40 pm - 8:16 pm
STL
-
ASE
4h 36m
1 stop
$409United Airlines
Wed, Aug 26 - Sat, Aug 29
United Airlines Logo
6:12 pm - 12:44 am
ASE
-
ORD
5h 32m
1 stop
United Airlines Logo
7:47 pm - 10:00 pm
ORD
-
ASE
3h 13mnonstop
$411United Airlines
Fri, Jul 24 - Sun, Jul 26

American Airlines flights from Aspen to Illinois

Our best American Airlines deals on Aspen to Illinois flight tickets
American Airlines
Aug 27
ASE7:30 amAspen Pitkin County
6h 15m
1 stop
STL2:45 pmLambert-St Louis
Aug 31
STL3:32 pmLambert-St Louis
5h 44m
1 stop
ASE8:16 pmAspen Pitkin County
$329
American Airlines
Jul 3
ASE11:22 amAspen Pitkin County
3h 07m
ORD3:29 pmChicago O'Hare Intl
Jul 6
ORD11:10 amChicago O'Hare Intl
3h 06m
ASE1:16 pmAspen Pitkin County
$343
American Airlines
Jul 3
ASE12:51 pmAspen Pitkin County
6h 38m
1 stop
ORD8:29 pmChicago O'Hare Intl
Jul 6
ORD11:10 amChicago O'Hare Intl
3h 06m
ASE1:16 pmAspen Pitkin County
$353

Delta flights from Aspen to Illinois

Our best Delta deals on Aspen to Illinois flight tickets
Delta
Aug 19
ASE7:20 amAspen Pitkin County
7h 55m
1 stop
MDW4:15 pmChicago Midway
Aug 23
MDW6:05 amChicago Midway
6h 18m
1 stop
ASE11:23 amAspen Pitkin County
$363
Delta
Aug 6
ASE7:20 amAspen Pitkin County
13h 27m
2 stops
ORD9:47 pmChicago O'Hare Intl
Aug 11
ORD5:28 amChicago O'Hare Intl
6h 55m
1 stop
ASE11:23 amAspen Pitkin County
$368
Delta
Aug 6
ASE7:20 amAspen Pitkin County
8h 31m
1 stop
ORD4:51 pmChicago O'Hare Intl
Aug 11
ORD5:28 amChicago O'Hare Intl
6h 55m
1 stop
ASE11:23 amAspen Pitkin County
$391

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 May 26, 2026.
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

Cheapest round-trip

AspenSt. Louis

ASE - STL

ASESTL

Aspen Pitkin County

Thu 8/27

7:30 am-2:45 pm

1 stop6h 15m

Lambert-St Louis

Mon 8/31

3:32 pm-8:16 pm

1 stop5h 44m

$329

AspenSt. Louis

ASE - STL

ASESTL

Aspen Pitkin County

Mon 6/22

6:12 pm-11:57 pm

1 stop4h 45m

Lambert-St Louis

Mon 6/29

1:38 pm-5:26 pm

1 stop4h 48m

$340
Quickest round-trip

AspenChicago

ASE - ORD

ASEORD

Aspen Pitkin County

Fri 7/3

11:22 am-3:29 pm

Nonstop3h 07m

Chicago O'Hare Intl

Mon 7/6

11:10 am-1:16 pm

Nonstop3h 06m

$343

AspenChicago

ASE - ORD

ASEORD

Aspen Pitkin County

Fri 7/3

12:51 pm-8:29 pm

1 stop6h 38m

Chicago O'Hare Intl

Mon 7/6

11:10 am-1:16 pm

Nonstop3h 06m

$353

AspenChicago

ASE - MDW

ASEMDW

Aspen Pitkin County

Wed 8/19

7:20 am-4:15 pm

1 stop7h 55m

Chicago Midway

Sun 8/23

6:05 am-11:23 am

1 stop6h 18m

$363

AspenChicago

ASE - ORD

ASEORD

Aspen Pitkin County

Fri 7/3

12:51 pm-8:29 pm

1 stop6h 38m

Chicago O'Hare Intl

Mon 7/6

5:00 am-10:01 am

1 stop6h 01m

$363

AspenChicago

ASE - MDW

ASEMDW

Aspen Pitkin County

Wed 11/4

8:05 am-6:37 pm

2 stops9h 32m

Chicago Midway

Sun 11/8

6:00 am-11:35 am

1 stop6h 35m

$368

AspenChicago

ASE - ORD

ASEORD

Aspen Pitkin County

Thu 8/6

7:20 am-9:47 pm

2 stops13h 27m

Chicago O'Hare Intl

Tue 8/11

5:28 am-11:23 am

1 stop6h 55m

$368

AspenSt. Louis

ASE - STL

ASESTL

Aspen Pitkin County

Wed 8/26

2:15 pm-8:46 pm

1 stop5h 31m

Lambert-St Louis

Sat 8/29

4:40 pm-8:16 pm

1 stop4h 36m

$409

AspenChicago

ASE - ORD

ASEORD

Aspen Pitkin County

Fri 7/24

6:12 pm-12:44 am

1 stop5h 32m

Chicago O'Hare Intl

Sun 7/26

7:47 pm-10:00 pm

Nonstop3h 13m

$411

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 $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 $407. Flights from Aspen to Illinois on a Monday will generally be more expensive and average around $720. 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 at noon. Flights from Aspen to Illinois during this time can be as low as $404. Flights in the morning are often more expensive with an average ticket price of $484.

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

$279

Fastest flight time

3h 04m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Illinois

98 airports
The best one-way flight to Illinois from Aspen in the past 72 hours is $279. The best round-trip flight deal from Aspen to Illinois found on momondo in the last 72 hours is $432.
The fastest flight from Aspen to Illinois takes 3h 04m
Direct flights go from Aspen to Illinois on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
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?

  • 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
7.1
11,629 reviews
Search American Airlines flights
United AirlinesPriceFrom $232Free CancellationRating
7.4
9,749 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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