ASE

$172 Find Cheap Flights from Illinois to Aspen - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Aspen departing on 7/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Illinois to Aspen

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Aspen that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to Aspen

Tue, Aug 25 - Sat, Aug 29
American Airlines Logo
6:36 am - 1:50 pm
STL
-
ASE
8h 14m
1 stop
American Airlines Logo
7:30 am - 4:14 pm
ASE
-
STL
7h 44m
1 stop
$329American Airlines
Sat, Jul 4 - Sat, Jul 11
United Airlines Logo
6:14 am - 11:40 am
STL
-
ASE
6h 26m
1 stop
United Airlines Logo
5:10 pm - 11:47 pm
ASE
-
STL
5h 37m
1 stop
$339United Airlines
Mon, Jul 13 - Tue, Jul 21
American Airlines Logo
11:10 am - 1:16 pm
ORD
-
ASE
3h 06mnonstop
American Airlines Logo
7:25 am - 11:31 am
ASE
-
ORD
3h 06mnonstop
$343American Airlines
Sun, Jul 5 - Tue, Jul 14
American Airlines Logo
7:49 pm - 9:56 pm
ORD
-
ASE
3h 07mnonstop
American Airlines Logo
11:22 am - 3:29 pm
ASE
-
ORD
3h 07mnonstop
$344American Airlines
Sun, Jul 5 - Sat, Jul 11
United Airlines Logo
7:00 am - 11:40 am
STL
-
ASE
5h 40m
1 stop
United Airlines Logo
5:10 pm - 11:47 pm
ASE
-
STL
5h 37m
1 stop
$346United Airlines
Tue, Jul 14 - Fri, Jul 17
United Airlines Logo
5:10 am - 8:46 am
STL
-
ASE
4h 36m
1 stop
United Airlines Logo
6:12 pm - 11:57 pm
ASE
-
STL
4h 45m
1 stop
$347United Airlines
Mon, Jul 13 - Tue, Jul 21
American Airlines Logo
6:04 am - 1:51 pm
ORD
-
ASE
8h 47m
1 stop
American Airlines Logo
7:25 am - 11:31 am
ASE
-
ORD
3h 06mnonstop
$353American Airlines
Mon, Aug 10 - Thu, Aug 13
Delta Logo
6:05 am - 11:23 am
MDW
-
ASE
6h 18m
1 stop
Delta Logo
7:20 am - 4:15 pm
ASE
-
MDW
7h 55m
1 stop
$363Delta
Sat, Nov 7 - Tue, Nov 10
Delta Logo
6:00 am - 11:35 am
MDW
-
ASE
6h 35m
1 stop
Delta Logo
1:50 pm - 10:10 pm
ASE
-
MDW
7h 20m
1 stop
$421Delta
Fri, Oct 30 - Tue, Nov 3
Delta Logo
6:00 am - 11:35 am
MDW
-
ASE
6h 35m
1 stop
Delta Logo
8:05 am - 6:37 pm
ASE
-
MDW
9h 32m
2 stops
$426Delta
Useful Info

Good to know

Low seasonMay
Cheapest flight$172
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly with an average 3% increase in price.
Flight from Chicago O'Hare Airport to Aspen

FAQs for booking flights from Illinois to Aspen

  • How does KAYAK find such low prices on flights from Illinois to Aspen?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Aspen.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Aspen?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Aspen from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to Aspen?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Aspen with an airline and back to Illinois with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Aspen?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Aspen from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Aspen?

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

Everything you need to know for your flight to Aspen

Information on the airport you'll fly into in Aspen

Aspen (ASE)