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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$63 CHEAP FLIGHTS from Colorado to Chicago O'Hare (ORD)

ORD

KAYAK searches hundreds of travel sites at once for deals on flights to Chicago O'Hare Intl Airport

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$113

Overall average: $265

Frontier

Wed 12/17Tue 12/23

DEN - ORD • 1 stop

Cheapest non-stop

$116

Typical prices: $141-$325

Frontier

Fri 11/14Fri 11/21

DEN - ORD • Non-stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to O'Hare Intl!

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.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Colorado to O'Hare Intl

Wed, Dec 17 - Tue, Dec 23

9:33 am - 2:17 pmDEN-ORD

27h 44m1 stop

7:00 am - 8:56 amORD-DEN

2h 56mnonstop

$113Frontier

Find Deal

Tue, Nov 4 - Mon, Nov 10

12:59 am - 11:14 amDEN-ORD

9h 15m1 stop

6:00 am - 7:41 amORD-DEN

2h 41mnonstop

$114Frontier

Find Deal

Mon, Nov 3 - Tue, Nov 11

12:59 am - 11:14 amDEN-ORD

9h 15m1 stop

8:28 am - 3:53 pmORD-DEN

8h 25m1 stop

$128Multiple Airlines

Find Deal

Sat, Nov 8 - Mon, Nov 10

12:25 pm - 12:27 amDEN-ORD

11h 02m2 stops

6:00 am - 7:41 amORD-DEN

2h 41mnonstop

$131Multiple Airlines

Find Deal

Mon, Nov 24 - Mon, Nov 24

6:00 am - 9:40 amDEN-ORD

2h 40mnonstop

9:30 pm - 11:15 pmORD-DEN

2h 45mnonstop

$155United Airlines

Find Deal

Wed, Dec 3 - Sun, Dec 7

7:22 am - 11:06 amDEN-ORD

2h 44mnonstop

8:15 am - 10:08 amORD-DEN

2h 53mnonstop

$161American Airlines

Find Deal

Thu, Dec 4 - Sat, Dec 6

12:36 pm - 4:21 pmCOS-ORD

2h 45mnonstop

10:06 am - 12:08 pmORD-COS

3h 02mnonstop

$163American Airlines

Find Deal

Thu, Dec 4 - Sat, Dec 6

12:50 pm - 4:36 pmCOS-ORD

2h 46mnonstop

10:35 am - 3:37 pmORD-COS

6h 02m1 stop

$191United Airlines

Find Deal

Thu, Dec 4 - Sat, Dec 6

6:00 pm - 8:39 amCOS-ORD

13h 39m2 stops

5:29 pm - 10:25 pmORD-COS

5h 56m1 stop

$204Delta

Find Deal

Thu, Jan 29 - Mon, Feb 2

5:55 pm - 8:39 amCOS-ORD

13h 44m2 stops

5:50 am - 1:05 pmORD-COS

8h 15m1 stop

$206Delta

Find Deal

Useful Info

Low season	January
High season	November
Cheapest flight	$63

Best time to beat the crowds with an average 6% drop in price.

Most popular time to fly with an average 2% increase in price.

Flight from Denver to Chicago O'Hare Airport

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…

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.

Gurnee

South Haven

Oak Brook

Merrillville

Saint Joseph

Tinley Park

Elk Grove Village

Des Plaines

Hoffman Estates

Hammond

Willowbrook

Portage

Delavan

Northbrook

South Holland

Elmhurst

Lansing

Pleasant Prairie

Lisle

Valparaiso

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

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

Chicago O'Hare Airport (ORD)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

ORD

$63 Find Cheap Flights from Colorado to Chicago O'Hare Airport

KAYAK searches hundreds of travel sites at once for deals on flights to Chicago O'Hare Intl Airport

Everything you should know

Cheap Flights from Colorado to O'Hare Intl

Recent round-trip flight deals from Colorado to O'Hare Intl

Recent one-way flight deals from Colorado to O'Hare Intl

Recent last minute flight deals from Colorado to O'Hare Intl

Recent direct flight deals from Colorado to O'Hare Intl

Good to know

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

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?

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

Information on your arrival and departure airports

Cabin class types available on flights to O'Hare Intl

Complete your trip to O'Hare Intl with a hotel stay or car rental

Find direct flights for O'Hare Intl

Flights to other popular destinations

Flights from domestic origins to Colorado

Choose which airport to fly into in Chicago

Find deals for your return flight