$62 Find Cheap Flights from Colorado to Chicago

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Chicago departing on 11/4. 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

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Flight Deals

Cheap Flights from Colorado to Chicago

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Colorado to Chicago 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 Colorado to Chicago

Sat, Nov 1 - Sun, Nov 2
Frontier Logo
8:41 pm - 12:12 amDEN-ORD
2h 31mnonstop
Frontier Logo
1:36 pm - 7:36 amORD-DEN
19h 00m1 stop
$116Frontier
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Mon, Oct 27 - Thu, Oct 30
Frontier Logo
12:59 am - 11:38 amDEN-MDW
9h 39m1 stop
Frontier Logo
12:30 pm - 2:16 pmMDW-DEN
2h 46mnonstop
$116Frontier
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Thu, Oct 16 - Mon, Oct 20
United Airlines Logo
8:28 pm - 11:59 pmDEN-ORD
2h 31mnonstop
United Airlines Logo
5:01 am - 6:42 amORD-DEN
2h 41mnonstop
$157United Airlines
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Sat, Oct 18 - Tue, Oct 21
Southwest Logo
7:15 pm - 10:35 pmDEN-MDW
2h 20mnonstop
Southwest Logo
2:45 pm - 4:20 pmMDW-DEN
2h 35mnonstop
$157Southwest
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Sat, Oct 25 - Wed, Oct 29
Southwest Logo
8:20 am - 11:45 amCOS-MDW
2h 25mnonstop
Southwest Logo
4:00 pm - 5:35 pmMDW-COS
2h 35mnonstop
$157Southwest
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Tue, Oct 7 - Thu, Oct 9
Multiple Airlines Logo
7:00 am - 11:45 pmDEN-ORD
15h 45m2 stops
Multiple Airlines Logo
6:50 am - 8:31 amORD-DEN
2h 41mnonstop
$160Multiple Airlines
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Fri, Oct 17 - Tue, Oct 21
United Airlines Logo
6:20 pm - 11:59 pmCOS-ORD
4h 39m1 stop
United Airlines Logo
7:51 pm - 9:41 pmORD-COS
2h 50mnonstop
$189United Airlines
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Fri, Dec 12 - Wed, Dec 17
American Airlines Logo
12:36 pm - 4:21 pmCOS-ORD
2h 45mnonstop
American Airlines Logo
10:04 am - 12:06 pmORD-COS
3h 02mnonstop
$214American Airlines
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Thu, Oct 2 - Mon, Oct 6
Multiple Airlines Logo
8:59 pm - 6:58 pmDEN-RFD
20h 59m1 stop
Multiple Airlines Logo
3:00 pm - 8:12 amRFD-DEN
18h 12m1 stop
$228Multiple Airlines
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Sat, Oct 25 - Sun, Oct 26
American Airlines Logo
12:05 pm - 3:49 pmCOS-ORD
2h 44mnonstop
American Airlines Logo
5:00 am - 9:47 amORD-COS
5h 47m1 stop
$254American Airlines
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Everything you should know

Cheapest round-trip
$116
Overall average: $198
Frontier
Sat 11/1Sun 11/2
DEN - ORD • Non-stop
Cheapest non-stop
$116
Typical prices: $139-297
Frontier
Thu 10/16Mon 10/20
DEN - MDW • Non-stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Chicago!
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$62
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly and prices are also 4% lower on average.
Flight from Denver to Chicago O'Hare Airport

Flights from Colorado to Chicago: the best tips from KAYAK users

Insights shared by verified travelers who flew the route from Colorado to Chicago 
AdamFlew with SouthwestDEN-ORDOct 2024
Arriving T5 at ORD on Southwest is often a LONG walk, with no moving walkways going out, to baggage claim / pickup.
BrianFlew with United AirlinesDEN-ORDJan 2024
Big airport. Make sure you have enough time between flights for rest, eating, etc…

FAQs for booking flights from Colorado to Chicago

  • How does KAYAK find such low prices on flights from Colorado to Chicago?

    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 Colorado to Chicago.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Colorado 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 Colorado to Chicago?

    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 Chicago with an airline and back to Colorado with another airline.

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

    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 Chicago from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
Saint Joseph
Hammond
Portage
Valparaiso
Lansing
Munster
Chesterton
Schererville
Porter
Monticello
Saint John
Griffith

Everything you need to know for your flight to Chicago

Cabin class types available on flights to Colorado

Cabin classes available on flights to Chicago. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

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