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Cheap flights from Colorado to Chicago from $60

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Chicago departing on 1/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
3:02 pm - 6:45 pm
DEN
-
ORD
2h 43mnonstop
Frontier Logo
2:30 pm - 4:41 pm
ORD
-
DEN
3h 11mnonstop
$94Frontier
Mon, Jan 12 - Thu, Jan 15
Frontier Logo
2:57 pm - 6:31 pm
DEN
-
ORD
2h 34mnonstop
Frontier Logo
2:42 pm - 9:45 pm
ORD
-
DEN
8h 03m1 stop
$105Frontier
Thu, Jan 22 - Sun, Jan 25
Frontier Logo
7:26 pm - 10:56 pm
DEN
-
ORD
2h 30mnonstop
Frontier Logo
7:50 pm - 9:49 pm
ORD
-
DEN
2h 59mnonstop
$107Frontier
Fri, Jan 9 - Mon, Jan 12
American Airlines Logo
11:47 am - 9:07 pm
DRO
-
ORD
8h 20m1 stop
American Airlines Logo
5:00 am - 11:17 am
ORD
-
DRO
7h 17m1 stop
$200American Airlines
Fri, Jan 23 - Sun, Jan 25
American Airlines Logo
2:52 pm - 11:44 pm
EGE
-
ORD
7h 52m1 stop
American Airlines Logo
8:24 am - 10:31 am
ORD
-
EGE
3h 07mnonstop
$221American Airlines
Wed, Jan 28 - Sun, Feb 1
United Airlines Logo
7:00 am - 2:55 pm
EGE
-
ORD
6h 55m1 stop
United Airlines Logo
9:15 am - 11:27 am
ORD
-
EGE
3h 12mnonstop
$245United Airlines
Tue, Jan 27 - Sun, Feb 1
United Airlines Logo
1:28 pm - 9:15 pm
GUC
-
ORD
6h 47m1 stop
United Airlines Logo
7:00 am - 12:45 pm
ORD
-
GUC
6h 45m1 stop
$249United Airlines
Thu, Jan 8 - Sun, Jan 11
Delta Logo
12:00 pm - 9:52 pm
COS
-
ORD
8h 52m1 stop
Delta Logo
5:30 am - 12:23 pm
ORD
-
COS
7h 53m1 stop
$281Delta
Wed, Jan 28 - Wed, Feb 4
Southwest Logo
6:00 am - 1:30 pm
COS
-
ORD
6h 30m1 stop
Southwest Logo
1:45 pm - 9:35 pm
ORD
-
COS
8h 50m2 stops
$286Southwest
Wed, Jan 7 - Wed, Jan 14
Delta Logo
3:04 pm - 11:59 pm
ASE
-
ORD
7h 55m1 stop
Delta Logo
5:30 am - 2:16 pm
ORD
-
ASE
9h 46m1 stop
$386Delta
Wed, Jan 7 - Fri, Jan 9

Frontier flights from Colorado to Chicago O'Hare Intl Airport

Our best Frontier deals on Colorado to Chicago O'Hare Intl Airport flight tickets
Frontier
Jan 12
DEN3:02 pmDenver Intl
2h 43m
ORD6:45 pmChicago O'Hare Intl
Jan 15
ORD2:30 pmChicago O'Hare Intl
3h 11m
DEN4:41 pmDenver Intl
$94
Find similar
Frontier
Jan 22
DEN2:57 pmDenver Intl
2h 34m
ORD6:31 pmChicago O'Hare Intl
Jan 25
ORD2:42 pmChicago O'Hare Intl
8h 03m
1 stop
DEN9:45 pmDenver Intl
$105
Find similar
Frontier
Jan 9
DEN7:26 pmDenver Intl
2h 30m
ORD10:56 pmChicago O'Hare Intl
Jan 11
ORD10:07 pmChicago O'Hare Intl
2h 51m
DEN11:58 pmDenver Intl
$106
Find similar

Alaska Airlines flights from Colorado to Chicago O'Hare Intl Airport

Our best Alaska Airlines deals on Colorado to Chicago O'Hare Intl Airport flight tickets
Alaska Airlines
Jan 14
EGE5:19 pmVail Eagle County
20h 10m
1 stop
ORD2:29 pmChicago O'Hare Intl
Jan 20
ORD3:44 pmChicago O'Hare Intl
25h 55m
1 stop
EGE4:39 pmVail Eagle County
$292
Find similar
Alaska Airlines
Feb 14
EGE2:39 pmVail Eagle County
8h 20m
1 stop
ORD11:59 pmChicago O'Hare Intl
Feb 18
ORD8:20 amChicago O'Hare Intl
9h 36m
1 stop
EGE4:56 pmVail Eagle County
$397
Find similar
Alaska Airlines
Dec 18
EGE1:17 pmVail Eagle County
14h 45m
2 stops
ORD5:02 amChicago O'Hare Intl
Dec 22
ORD7:00 amChicago O'Hare Intl
30h 38m
2 stops
EGE12:38 pmVail Eagle County
$1,306
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Colorado to Chicago O'Hare Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from Colorado to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverChicago

DEN - ORD

DENORD

Denver Intl

Mon 1/12

3:02 pm-6:45 pm

Nonstop2h 43m

Chicago O'Hare Intl

Thu 1/15

2:30 pm-4:41 pm

Nonstop3h 11m

$94

DenverChicago

DEN - ORD

DENORD

Denver Intl

Thu 1/22

2:57 pm-6:31 pm

Nonstop2h 34m

Chicago O'Hare Intl

Sun 1/25

2:42 pm-9:45 pm

1 stop8h 03m

$105

DenverChicago

DEN - ORD

DENORD

Denver Intl

Fri 1/9

7:26 pm-10:56 pm

Nonstop2h 30m

Chicago O'Hare Intl

Mon 1/12

7:50 pm-9:49 pm

Nonstop2h 59m

$107

DurangoChicago

DRO - ORD

DROORD

Durango La Plata County

Fri 1/23

11:47 am-9:07 pm

1 stop8h 20m

Chicago O'Hare Intl

Sun 1/25

5:00 am-11:17 am

1 stop7h 17m

$200

VailChicago

EGE - ORD

EGEORD

Vail Eagle County

Wed 1/28

2:52 pm-11:44 pm

1 stop7h 52m

Chicago O'Hare Intl

Sun 2/1

8:24 am-10:31 am

Nonstop3h 07m

$221

VailChicago

EGE - ORD

EGEORD

Vail Eagle County

Tue 1/27

7:00 am-2:55 pm

1 stop6h 55m

Chicago O'Hare Intl

Sun 2/1

9:15 am-11:27 am

Nonstop3h 12m

$245

GunnisonChicago

GUC - ORD

GUCORD

Gunnison

Thu 1/8

1:28 pm-9:15 pm

1 stop6h 47m

Chicago O'Hare Intl

Sun 1/11

7:00 am-12:45 pm

1 stop6h 45m

$249

Colorado SpringsChicago

COS - ORD

COSORD

Colorado Springs

Wed 1/28

12:00 pm-9:52 pm

1 stop8h 52m

Chicago O'Hare Intl

Wed 2/4

5:30 am-12:23 pm

1 stop7h 53m

$281

Colorado SpringsChicago

COS - ORD

COSORD

Colorado Springs

Wed 1/7

6:00 am-1:30 pm

1 stop6h 30m

Chicago O'Hare Intl

Wed 1/14

1:45 pm-9:35 pm

2 stops8h 50m

$286

AspenChicago

ASE - ORD

ASEORD

Aspen Pitkin County

Wed 1/7

3:04 pm-11:59 pm

1 stop7h 55m

Chicago O'Hare Intl

Fri 1/9

5:30 am-2:16 pm

1 stop9h 46m

$386

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Colorado to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of August is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Colorado averaging around $216.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Friday when prices can be found for as low as $330. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Colorado because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $579.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Colorado in the evening is the least expensive time of day to depart. momondo users have found prices as low as $207 when looking at flights departing in the evening. Try not to purchase tickets at noon because they tend to be around $681. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Colorado to Chicago O'Hare Intl flight route?

Fly from Denver Intl to Chicago O'Hare Intl for the best Colorado - Chicago O'Hare Intl flight prices

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $241 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Colorado for as low as $200 on momondo.

What cabin class options are available on Colorado to Chicago O'Hare Intl flights?

There are 4 cabin classes available to choose from on Colorado to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Colorado to Chicago O'Hare Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Colorado to Chicago O'Hare Intl Airport.

Cheap Colorado to Chicago O'Hare Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Chicago O'Hare Intl Airport

Best Price Found

$113

Fastest flight time

2h 23m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Colorado in the past 72 hours is $113. The best round-trip flight deal from Colorado to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $233.
The fastest flight from Colorado to Chicago O'Hare Intl Airport takes 2h 23m
Direct flights go from Colorado to Chicago O'Hare Intl Airport every day.
Search flight deals

  • When did momondo last update prices for flights from Colorado to Chicago O'Hare Intl Airport?

    Prices for flights from Colorado to Chicago O'Hare Intl Airport refresh daily.

  • How many operators does momondo search for flights from Colorado to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Colorado to Chicago O'Hare Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Colorado to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents you'll need for your trip to Chicago O'Hare Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Colorado to Chicago O'Hare Intl Airport?

Best airlines flying from Colorado to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Colorado to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $64Free CancellationRating
5.8
3,084 reviews
Search Frontier flights
SouthwestPriceFrom $155Free CancellationRating
7.9
4,252 reviews
Search Southwest flights
American AirlinesPriceFrom $156Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
United AirlinesPriceFrom $164Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
South Haven
Schaumburg
Rockford
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Orland Park
Racine
Hammond
Tinley Park
Janesville
Aurora
Elgin
Benton Harbor

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Chicago?

It is quick and easy to find Colorado to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.

Can I find flights from Colorado to Chicago with flexible booking policies on momondo?

All flight searches from Colorado to Chicago on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Colorado to Chicago?

momondo helps you find the best flight between Colorado and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Colorado to Chicago right now. Can momondo alert me if prices change?

Price alerts on flights to Chicago from Colorado are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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