ASE

$172 Find Cheap Flights from Illinois to Aspen

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 7/5. 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

Wed, May 27 - Sun, May 31
United Airlines Logo
1:38 pm - 6:29 pm
STL
-
ASE
5h 51m
1 stop
United Airlines Logo
6:12 pm - 11:57 pm
ASE
-
STL
4h 45m
1 stop
$329United Airlines
Mon, Jul 6 - Fri, Jul 10
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, Sep 20 - Wed, Sep 23
Delta Logo
6:00 am - 11:21 am
STL
-
ASE
6h 21m
1 stop
Delta Logo
8:05 am - 6:02 pm
ASE
-
STL
8h 57m
1 stop
$347Delta
Mon, Jul 6 - Fri, Jul 10
American Airlines Logo
1:25 pm - 8:17 pm
ORD
-
ASE
7h 52m
1 stop
American Airlines Logo
7:25 am - 11:31 am
ASE
-
ORD
3h 06mnonstop
$353American Airlines
Sun, Jun 21 - Fri, Jun 26
United Airlines Logo
5:00 am - 8:47 am
ORD
-
ASE
4h 47m
1 stop
United Airlines Logo
5:10 pm - 11:19 pm
ASE
-
ORD
5h 09m
1 stop
$363United Airlines
Tue, Sep 22 - Wed, Oct 7
Delta Logo
5:30 am - 11:21 am
ORD
-
ASE
6h 51m
1 stop
Delta Logo
8:05 am - 6:40 pm
ASE
-
ORD
9h 35m
2 stops
$368Delta
Sun, Sep 20 - Wed, Sep 23
Delta Logo
6:00 am - 11:21 am
STL
-
ASE
6h 21m
1 stop
Delta Logo
8:05 am - 3:57 pm
ASE
-
STL
6h 52m
1 stop
$373Delta
Sun, Aug 2 - Thu, Aug 6
Delta Logo
5:30 am - 11:22 am
ORD
-
ASE
6h 52m
1 stop
Delta Logo
7:20 am - 4:54 pm
ASE
-
ORD
8h 34m
1 stop
$373Delta
Tue, Aug 4 - Fri, Aug 7
American Airlines Logo
11:10 am - 1:16 pm
ORD
-
ASE
3h 06mnonstop
American Airlines Logo
7:00 am - 11:05 am
ASE
-
ORD
3h 05mnonstop
$381American Airlines
Mon, Jun 15 - Tue, Jun 23
American Airlines Logo
1:25 pm - 8:36 pm
ORD
-
ASE
8h 11m
1 stop
American Airlines Logo
7:00 am - 11:02 am
ASE
-
ORD
3h 02mnonstop
$391American Airlines
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Good to know

Low seasonMay
Cheapest flight$172
Best time to beat the crowds with an average 27% drop in price.
Most popular time to fly with an average 5% 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