$87 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 7/8. 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 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

qui, out 15 - dom, out 18
Frontier Logo
6:25 am - 10:01 am
DEN
-
ORD
2h 36mnonstop
Frontier Logo
11:06 am - 1:00 pm
ORD
-
DEN
2h 54mnonstop
$185Frontier
ter, jul 7 - ter, jul 14
Frontier Logo
11:46 pm - 7:53 am
DEN
-
ORD
7h 07m
1 stop
Frontier Logo
9:57 pm - 11:57 pm
ORD
-
DEN
3h 00mnonstop
$186Frontier
ter, jul 7 - ter, jul 14
Southwest Logo
6:15 am - 9:40 am
DEN
-
MDW
2h 25mnonstop
Southwest Logo
9:05 pm - 10:55 pm
MDW
-
DEN
2h 50mnonstop
$217Southwest
ter, jul 7 - ter, jul 14
Southwest Logo
6:05 am - 12:00 pm
DEN
-
MDW
4h 55m
1 stop
Southwest Logo
9:05 pm - 10:55 pm
MDW
-
DEN
2h 50mnonstop
$223Southwest
qua, jul 1 - sáb, jul 4
American Airlines Logo
5:06 pm - 12:39 am
DRO
-
ORD
6h 33m
1 stop
American Airlines Logo
5:00 am - 9:51 am
ORD
-
DRO
5h 51m
1 stop
$288American Airlines
ter, jul 14 - qua, jul 15
United Airlines Logo
1:30 pm - 8:40 pm
COS
-
ORD
6h 10m
1 stop
United Airlines Logo
9:06 am - 11:09 am
ORD
-
COS
3h 03mnonstop
$297United Airlines
sex, jun 12 - ter, jun 16
United Airlines Logo
6:09 pm - 12:44 am
GJT
-
ORD
5h 35m
1 stop
United Airlines Logo
5:00 am - 8:53 am
ORD
-
GJT
4h 53m
1 stop
$299United Airlines
ter, ago 25 - sáb, ago 29
American Airlines Logo
12:37 pm - 4:30 pm
COS
-
ORD
2h 53mnonstop
American Airlines Logo
10:56 am - 12:47 pm
ORD
-
COS
2h 51mnonstop
$302American Airlines
ter, ago 25 - sáb, ago 29
Delta Logo
1:21 pm - 10:36 pm
COS
-
MDW
8h 15m
1 stop
Delta Logo
4:39 pm - 9:38 pm
MDW
-
COS
5h 59m
1 stop
$322Delta
qua, ago 26 - sáb, ago 29
Delta Logo
1:21 pm - 8:50 pm
COS
-
ORD
6h 29m
1 stop
Delta Logo
4:50 pm - 10:28 pm
ORD
-
COS
6h 38m
1 stop
$322Delta
Useful Info

Good to know

Low seasonFebruary
Cheapest flight$87
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly with an average 5% increase in price.
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 
Learn how KAYAK collects reviews and tips from users.
AdamFlew with Southwest
DEN
-
ORD
Oct 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 Airlines
DEN
-
ORD
Jan 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
Lansing
Valparaiso
Schererville
Chesterton
Munster
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.
First Class flights to Chicagofrom $401
Business Class flights to Chicagofrom $603
Premium Economy Class flights to Chicagofrom $524
Economy Class flights to Chicagofrom $166