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Cheap flights from Chicago O'Hare Intl Airport to Colorado from $40

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Colorado departing on 10/25. 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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Find the cheapest flights from Chicago O'Hare Intl Airport to Colorado

Cheap round-trip flights

Frontier Logo
6:00 am - 7:41 amORD-DEN
2h 41mnonstop
Frontier Logo
8:22 pm - 11:53 pmDEN-ORD
2h 31mnonstop
$59Frontier
Find Deal
Thu, Oct 23 - Mon, Oct 27
Frontier Logo
6:00 am - 7:41 amORD-DEN
2h 41mnonstop
Frontier Logo
8:22 pm - 11:53 pmDEN-ORD
2h 31mnonstop
$68Frontier
Find Deal
Thu, Oct 23 - Mon, Oct 27
American Airlines Logo
9:56 am - 11:51 amORD-COS
2h 55mnonstop
American Airlines Logo
12:21 pm - 4:06 pmCOS-ORD
2h 45mnonstop
$216American Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
American Airlines Logo
9:50 am - 11:37 amORD-COS
2h 47mnonstop
American Airlines Logo
12:25 pm - 4:10 pmCOS-ORD
2h 45mnonstop
$217American Airlines
Find Deal
Sat, Aug 30 - Wed, Sep 3
United Airlines Logo
9:07 am - 10:56 amORD-COS
2h 49mnonstop
United Airlines Logo
6:25 pm - 11:59 pmCOS-ORD
4h 34m1 stop
$227United Airlines
Find Deal
Sat, Aug 30 - Tue, Sep 2
United Airlines Logo
8:45 am - 11:05 amORD-MTJ
3h 20mnonstop
United Airlines Logo
1:05 pm - 5:10 pmMTJ-ORD
3h 05mnonstop
$229United Airlines
Find Deal
Sat, Aug 23 - Sat, Aug 30
Delta Logo
5:20 am - 11:29 amORD-ASE
7h 09m1 stop
Delta Logo
7:21 am - 5:00 pmASE-ORD
8h 39m1 stop
$233Delta
Find Deal
Tue, Oct 21 - Sat, Oct 25
Delta Logo
11:05 am - 8:41 pmORD-COS
10h 36m2 stops
Delta Logo
8:00 am - 5:30 pmCOS-ORD
8h 30m1 stop
$242Delta
Find Deal
Wed, Aug 27 - Wed, Sep 3
Southwest Logo
5:45 pm - 10:45 pmORD-COS
6h 00m1 stop
Southwest Logo
10:30 am - 4:45 pmCOS-ORD
5h 15m1 stop
$243Southwest
Find Deal
Thu, Oct 2 - Sat, Oct 4
Southwest Logo
1:50 pm - 11:20 pmORD-COS
10h 30m2 stops
Southwest Logo
2:40 pm - 10:00 pmCOS-ORD
6h 20m1 stop
$248Southwest
Find Deal
Thu, Oct 2 - Sat, Oct 4

Frontier flights from Chicago O'Hare Intl Airport to Colorado

Our best Frontier deals on Chicago O'Hare Intl Airport to Colorado flight tickets
Frontier
Oct 23
ORD6:00 amChicago O'Hare Intl
2h 41m
DEN7:41 amDenver Intl
Oct 27
DEN8:22 pmDenver Intl
2h 31m
ORD11:53 pmChicago O'Hare Intl
$59
Find similar
Frontier
Oct 23
ORD6:00 amChicago O'Hare Intl
2h 41m
DEN7:41 amDenver Intl
Oct 27
DEN8:22 pmDenver Intl
2h 31m
ORD11:53 pmChicago O'Hare Intl
$68
Find similar
Frontier
Oct 7
ORD7:20 amChicago O'Hare Intl
2h 49m
DEN9:09 amDenver Intl
Oct 11
DEN8:22 pmDenver Intl
2h 31m
ORD11:53 pmChicago O'Hare Intl
$69
Find similar

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

Our best American Airlines deals on Chicago O'Hare Intl Airport to Colorado flight tickets
American Airlines
Sep 13
ORD9:56 amChicago O'Hare Intl
2h 55m
COS11:51 amColorado Springs
Sep 20
COS12:21 pmColorado Springs
2h 45m
ORD4:06 pmChicago O'Hare Intl
$216
Find similar
American Airlines
Aug 30
ORD9:50 amChicago O'Hare Intl
2h 47m
COS11:37 amColorado Springs
Sep 3
COS12:25 pmColorado Springs
2h 45m
ORD4:10 pmChicago O'Hare Intl
$217
Find similar
American Airlines
Sep 13
ORD9:56 amChicago O'Hare Intl
2h 55m
COS11:51 amColorado Springs
Sep 20
COS12:21 pmColorado Springs
2h 45m
ORD4:06 pmChicago O'Hare Intl
$219
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Colorado 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 July 31, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Thu 10/23

6:00 am-7:41 am

Nonstop2h 41m

Denver Intl

Mon 10/27

8:22 pm-11:53 pm

Nonstop2h 31m

$59

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Thu 10/23

6:00 am-7:41 am

Nonstop2h 41m

Denver Intl

Mon 10/27

8:22 pm-11:53 pm

Nonstop2h 31m

$68

ChicagoColorado Springs

ORD - COS

ORDCOS

Chicago O'Hare Intl

Sat 9/13

9:56 am-11:51 am

Nonstop2h 55m

Colorado Springs

Sat 9/20

12:21 pm-4:06 pm

Nonstop2h 45m

$216

ChicagoColorado Springs

ORD - COS

ORDCOS

Chicago O'Hare Intl

Sat 8/30

9:50 am-11:37 am

Nonstop2h 47m

Colorado Springs

Wed 9/3

12:25 pm-4:10 pm

Nonstop2h 45m

$217

ChicagoColorado Springs

ORD - COS

ORDCOS

Chicago O'Hare Intl

Sat 8/30

9:07 am-10:56 am

Nonstop2h 49m

Colorado Springs

Tue 9/2

6:25 pm-11:59 pm

1 stop4h 34m

$227

ChicagoMontrose

ORD - MTJ

ORDMTJ

Chicago O'Hare Intl

Sat 8/23

8:45 am-11:05 am

Nonstop3h 20m

Montrose County

Sat 8/30

1:05 pm-5:10 pm

Nonstop3h 05m

$229

ChicagoAspen

ORD - ASE

ORDASE

Chicago O'Hare Intl

Tue 10/21

5:20 am-11:29 am

1 stop7h 09m

Aspen Pitkin County

Sat 10/25

7:21 am-5:00 pm

1 stop8h 39m

$233

ChicagoColorado Springs

ORD - COS

ORDCOS

Chicago O'Hare Intl

Wed 8/27

11:05 am-8:41 pm

2 stops10h 36m

Colorado Springs

Wed 9/3

8:00 am-5:30 pm

1 stop8h 30m

$242

ChicagoColorado Springs

ORD - COS

ORDCOS

Chicago O'Hare Intl

Thu 10/2

5:45 pm-10:45 pm

1 stop6h 00m

Colorado Springs

Sat 10/4

10:30 am-4:45 pm

1 stop5h 15m

$243

ChicagoColorado Springs

ORD - COS

ORDCOS

Chicago O'Hare Intl

Thu 10/2

1:50 pm-11:20 pm

2 stops10h 30m

Colorado Springs

Sat 10/4

2:40 pm-10:00 pm

1 stop6h 20m

$248

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 Colorado from

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

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 Colorado?

The month of September is, on average, the cheapest month to fly to Colorado from Chicago O'Hare Intl Airport, with most prices found around $166. The month of November is another great option to travel to Colorado, with average flight prices from Chicago O'Hare Intl Airport averaging around $169.

What is the cheapest day to depart on your flight to Colorado?

The cheapest day to depart from Chicago O'Hare Intl Airport to Colorado is on a Saturday when prices can be found for as low as $246. On the other hand, Sunday is the most expensive day to depart from Chicago O'Hare Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $300.

What is the cheapest time of day to depart on your flight to Colorado?

The cheapest time of day to fly to Colorado is in the afternoon when flights can be purchased for as low as $221. At noon is when there is more demand to fly to Colorado, so prices are often more expensive at around $312 per ticket.

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

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

How far in advance should I book a flight to Colorado?

You are more likely to see cheaper flights to Colorado from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $211 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Chicago O'Hare Intl Airport for as low as $175 on momondo.

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

There are 4 cabin classes available to choose from on Chicago O'Hare Intl to Colorado 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 Chicago O'Hare Intl Airport to Colorado flights?

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

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

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

Best Price Found

$40

Fastest flight time

2h 41m

Direct flights

Every day

Airports in Colorado

2 airports
The best one-way flight to Colorado from Chicago O'Hare Intl Airport in the past 72 hours is $40. The best round-trip flight deal from Chicago O'Hare Intl Airport to Colorado found on momondo in the last 72 hours is $59.
The fastest flight from Chicago O'Hare Intl Airport to Colorado takes 2h 41m
Direct flights go from Chicago O'Hare Intl Airport to Colorado every day.
There are 2 airports near Colorado: Colorado Springs (COS), Denver Intl (DEN)
Search flight deals

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

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

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

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

    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 Chicago O'Hare Intl Airport to Colorado.

  • What documentation or ID do you need to fly to Colorado?

    The travel and health documents you'll need for your trip to Colorado 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 Colorado. 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 Chicago O'Hare Intl Airport to Colorado?

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

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Colorado with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $52Free CancellationRating
5.9
3,239 reviews
Search Frontier flights
American AirlinesPriceFrom $153Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $157Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
United AirlinesPriceFrom $158Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Colorado for you.

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

Yes. All flights to Colorado from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Colorado.

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

Of course. momondo tracks the price of Chicago to Colorado flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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