ORD

$103 Find Cheap Flights from Colorado to Chicago O'Hare Airport - 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 O'Hare Intl departing on 8/4. 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, 0 bags

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Flight Deals

Cheap Flights from Colorado to O'Hare Intl

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

Mon, Aug 10 - Sun, Aug 23
Frontier Logo
5:05 pm - 8:52 pm
DEN
-
ORD
2h 47mnonstop
Frontier Logo
2:41 pm - 4:45 pm
ORD
-
DEN
3h 04mnonstop
$181Frontier
Tue, Sep 15 - Tue, Sep 22
Frontier Logo
10:26 am - 11:55 pm
DEN
-
ORD
12h 29m
1 stop
Frontier Logo
10:40 pm - 12:29 am
ORD
-
DEN
2h 49mnonstop
$182Frontier
Thu, Aug 13 - Sun, Aug 23
Frontier Logo
5:05 pm - 8:52 pm
DEN
-
ORD
2h 47mnonstop
Frontier Logo
2:41 pm - 4:45 pm
ORD
-
DEN
3h 04mnonstop
$183Frontier
Thu, Jul 30 - Tue, Aug 4
Frontier Logo
5:05 pm - 8:52 pm
DEN
-
ORD
2h 47mnonstop
Frontier Logo
9:57 pm - 11:57 pm
ORD
-
DEN
3h 00mnonstop
$185Frontier
Thu, Sep 10 - Mon, Sep 14
American Airlines Logo
12:37 pm - 4:30 pm
COS
-
ORD
2h 53mnonstop
American Airlines Logo
6:49 pm - 8:39 pm
ORD
-
COS
2h 50mnonstop
$215American Airlines
Sat, Sep 12 - Tue, Sep 15
American Airlines Logo
5:06 am - 8:56 am
COS
-
ORD
2h 50mnonstop
American Airlines Logo
10:55 am - 12:48 pm
ORD
-
COS
2h 53mnonstop
$217American Airlines
Sat, Sep 12 - Tue, Sep 15
United Airlines Logo
5:30 am - 12:19 pm
COS
-
ORD
5h 49m
1 stop
United Airlines Logo
8:55 am - 10:47 am
ORD
-
COS
2h 52mnonstop
$225United Airlines
Sat, Sep 12 - Tue, Sep 15
Delta Logo
1:25 pm - 8:55 pm
COS
-
ORD
6h 30m
1 stop
Delta Logo
6:40 am - 12:14 pm
ORD
-
COS
6h 34m
1 stop
$235Delta
Tue, Aug 25 - Sat, Aug 29
Delta Logo
6:00 am - 2:09 pm
COS
-
ORD
7h 09m
1 stop
Delta Logo
6:00 am - 10:47 am
ORD
-
COS
5h 47m
1 stop
$237Delta
Fri, Aug 7 - Wed, Aug 19
United Airlines Logo
12:11 pm - 3:56 pm
COS
-
ORD
2h 45mnonstop
United Airlines Logo
8:46 am - 10:33 am
ORD
-
COS
2h 47mnonstop
$246United Airlines
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Good to know

Low seasonJanuary
Cheapest flight$103
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly with an average 11% increase in price.
Flight from Denver to Chicago O'Hare Airport

Flights from Colorado to O'Hare Intl: the best tips from KAYAK users

Insights shared by verified travelers who flew the route from Colorado to O'Hare Intl 
Learn how KAYAK collects reviews and tips from users.
JoanneFlew with United Airlines
DEN
-
ORD
Jun 2026
The runway to gate took a bit of time. So if you have a short layover pay for a seat up front .
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 Colorado to Chicago O'Hare Airport flights

  • How does KAYAK find such low prices on flights from Colorado to Chicago O'Hare Airport?

    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 O'Hare Airport.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago O'Hare Airport 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 O'Hare Airport?

    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 O'Hare Airport 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 O'Hare Airport?

    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 O'Hare Airport 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 O'Hare Intl?

Book flights to O'Hare Intl if you plan to visit one of these locations
Gurnee
Merrillville
South Haven
Oak Brook
Saint Joseph
Tinley Park
Hammond
Elk Grove Village
Des Plaines
Hoffman Estates
Portage
Willowbrook
South Holland
Delavan
Lansing
Northbrook
Alsip
Lisle
Elmhurst
Valparaiso

Everything you need to know for your flight to O'Hare Intl

Information on your arrival and departure airports

Chicago O'Hare Airport (ORD)