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Cheap flights from Chicago to Colorado from $43

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 to Colorado departing on 3/10. 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 to Colorado

Cheap round-trip flights

These are some of the best round-trip flight deals from Chicago to Colorado that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Chicago to Colorado.

Cheap last minute flights

Planning a quick getaway from Chicago to Colorado? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Colorado, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Chicago to Colorado

Find recent round-trip train or bus tickets from Chicago to Colorado.

All round-trip flight deals from Chicago to Colorado

The cheapest plane tickets from Chicago to Colorado found on KAYAK recently.
6:50 am - 8:53 amORD-DEN
3h 03mnonstop
9:53 am - 1:25 pmDEN-ORD
2h 32mnonstop
$74Frontier
Find Deal
Fri, Feb 21 - Tue, Feb 25
6:50 am - 8:53 amORD-DEN
3h 03mnonstop
9:48 am - 1:20 pmDEN-ORD
2h 32mnonstop
$75Frontier
Find Deal
Tue, Mar 4 - Sat, Mar 8
7:05 pm - 9:00 pmORD-DEN
2h 55mnonstop
7:55 am - 11:30 amDEN-ORD
2h 35mnonstop
$154Southwest
Find Deal
Sat, Feb 22 - Mon, Feb 24
5:35 am - 7:30 amMDW-DEN
2h 55mnonstop
6:05 am - 9:35 amDEN-MDW
2h 30mnonstop
$154Southwest
Find Deal
Sat, Feb 22 - Mon, Feb 24
8:35 am - 10:19 amORD-DEN
2h 44mnonstop
7:20 am - 10:49 amDEN-ORD
2h 29mnonstop
$172American Airlines
Find Deal
Wed, Apr 2 - Sun, Apr 6
8:34 pm - 10:28 pmORD-DEN
2h 54mnonstop
7:20 am - 10:49 amDEN-ORD
2h 29mnonstop
$182American Airlines
Find Deal
Fri, Apr 18 - Mon, Apr 21
7:45 pm - 9:40 pmORD-DEN
2h 55mnonstop
5:45 pm - 9:17 pmDEN-ORD
2h 32mnonstop
$195United Airlines
Find Deal
Sat, May 10 - Sat, May 17
9:30 am - 11:37 amORD-COS
3h 07mnonstop
12:55 pm - 4:39 pmCOS-ORD
2h 44mnonstop
$255United Airlines
Find Deal
Tue, Mar 4 - Tue, Mar 11
1:45 pm - 6:50 pmORD-COS
6h 05m1 stop
8:15 am - 5:46 pmCOS-ORD
8h 31m1 stop
$275Delta
Find Deal
Tue, Mar 4 - Tue, Mar 11
12:15 pm - 6:50 pmORD-COS
7h 35m2 stops
8:15 am - 5:46 pmCOS-ORD
8h 31m1 stop
$280Delta
Find Deal
Tue, Mar 4 - Tue, Mar 11
6:30 am - 8:33 amORD-DEN
3h 03mnonstop
$43Frontier
Find Deal
Mon, Mar 10
6:40 am - 8:32 amMDW-DEN
2h 52mnonstop
$43Frontier
Find Deal
Thu, Mar 6
9:38 pm - 11:30 pmORD-DEN
2h 52mnonstop
$70United Airlines
Find Deal
Wed, Mar 19
7:50 am - 9:30 amMDW-DEN
2h 40mnonstop
$70Southwest
Find Deal
Wed, Apr 23
8:05 pm - 9:58 pmORD-DEN
2h 53mnonstop
$80United Airlines
Find Deal
Tue, Feb 11
7:00 am - 8:40 amORD-DEN
2h 40mnonstop
$85Southwest
Find Deal
Tue, Apr 22
5:35 pm - 7:16 pmORD-DEN
2h 41mnonstop
$106American Airlines
Find Deal
Wed, Feb 5
6:45 am - 1:56 pmORD-DEN
8h 11m1 stop
$109Delta
Find Deal
Mon, Feb 24
1:16 pm - 7:58 pmMDW-DEN
7h 42m1 stop
$109Delta
Find Deal
Mon, Mar 24
1:54 pm - 8:33 pmORD-DEN
7h 39m1 stop
$129American Airlines
Find Deal
Thu, Feb 20
7:15 am - 3:11 pmMDW-DEN
8h 56m1 stop
8:55 pm - 12:17 amDEN-MDW
2h 22mnonstop
$237Frontier
Find Deal
Mon, Jan 27 - Thu, Jan 30
7:25 am - 8:43 amMDW-DEN
26h 18m1 stop
8:55 pm - 12:17 amDEN-MDW
2h 22mnonstop
$246Frontier
Find Deal
Thu, Jan 23 - Mon, Jan 27
6:15 am - 8:00 amORD-DEN
2h 45mnonstop
7:05 pm - 10:35 pmDEN-ORD
2h 30mnonstop
$464Southwest
Find Deal
Mon, Jan 27 - Wed, Jan 29
11:35 am - 1:20 pmMDW-DEN
2h 45mnonstop
4:20 pm - 7:35 pmDEN-MDW
2h 15mnonstop
$464Southwest
Find Deal
Mon, Jan 27 - Wed, Jan 29
5:45 am - 1:51 pmORD-EGE
9h 06m1 stop
2:56 pm - 11:49 pmEGE-ORD
7h 53m1 stop
$514Delta
Find Deal
Mon, Jan 27 - Mon, Feb 3
5:50 pm - 7:40 pmORD-DEN
2h 50mnonstop
6:00 am - 9:38 amDEN-ORD
2h 38mnonstop
$534United Airlines
Find Deal
Sat, Jan 25 - Tue, Jan 28
10:01 am - 12:08 pmORD-EGE
3h 07mnonstop
1:08 pm - 5:00 pmEGE-ORD
2h 52mnonstop
$539American Airlines
Find Deal
Mon, Jan 27 - Mon, Feb 3
12:45 pm - 2:36 pmORD-DEN
2h 51mnonstop
7:45 am - 2:50 pmDEN-ORD
6h 05m1 stop
$544United Airlines
Find Deal
Sat, Jan 25 - Tue, Jan 28
6:30 am - 12:28 pmORD-EGE
6h 58m1 stop
1:08 pm - 5:00 pmEGE-ORD
2h 52mnonstop
$549American Airlines
Find Deal
Mon, Jan 27 - Mon, Feb 3
4:55 pm - 10:46 pmORD-DEN
6h 51m1 stop
6:00 am - 1:45 pmDEN-ORD
6h 45m1 stop
$588Delta
Find Deal
Mon, Jan 27 - Wed, Jan 29
6:32 pm - 8:38 pmORD-DEN
3h 06mnonstop
9:08 pm - 12:44 amDEN-ORD
2h 36mnonstop
$69Frontier
Find Deal
Sat, Feb 22 - Mon, Feb 24
6:40 am - 8:32 amMDW-DEN
2h 52mnonstop
8:55 pm - 12:17 amDEN-MDW
2h 22mnonstop
$69Frontier
Find Deal
Sat, Feb 15 - Tue, Feb 18
8:15 am - 10:08 amMDW-DEN
2h 53mnonstop
8:55 pm - 12:17 amDEN-MDW
2h 22mnonstop
$70Frontier
Find Deal
Tue, Feb 4 - Wed, Feb 5
6:50 am - 8:53 amORD-DEN
3h 03mnonstop
9:53 am - 1:25 pmDEN-ORD
2h 32mnonstop
$72Frontier
Find Deal
Mon, Feb 17 - Wed, Feb 19
5:50 pm - 7:46 pmORD-DEN
2h 56mnonstop
6:02 am - 9:34 amDEN-ORD
2h 32mnonstop
$139United Airlines
Find Deal
Tue, Mar 25 - Tue, Apr 1
6:30 am - 8:15 amORD-DEN
2h 45mnonstop
7:55 am - 11:30 amDEN-ORD
2h 35mnonstop
$154Southwest
Find Deal
Sat, Feb 22 - Mon, Feb 24
5:35 am - 7:30 amMDW-DEN
2h 55mnonstop
6:05 am - 9:35 amDEN-MDW
2h 30mnonstop
$154Southwest
Find Deal
Sat, Feb 22 - Mon, Feb 24
8:35 am - 10:19 amORD-DEN
2h 44mnonstop
7:20 am - 10:49 amDEN-ORD
2h 29mnonstop
$172American Airlines
Find Deal
Wed, Apr 2 - Sun, Apr 6
8:40 pm - 10:33 pmORD-DEN
2h 53mnonstop
7:35 am - 11:07 amDEN-ORD
2h 32mnonstop
$182American Airlines
Find Deal
Sat, Mar 29 - Thu, Apr 3
7:45 pm - 9:40 pmORD-DEN
2h 55mnonstop
5:45 pm - 9:17 pmDEN-ORD
2h 32mnonstop
$195United Airlines
Find Deal
Sat, May 10 - Sat, May 17

Frontier flights from Chicago to Colorado

Our best Frontier deals on Chicago to Colorado flight tickets
Frontier
Feb 21
ORD6:50 amChicago O'Hare Intl
3h 03m
DEN8:53 amDenver Intl
Feb 25
DEN9:53 amDenver Intl
2h 32m
ORD1:25 pmChicago O'Hare Intl
Frontier
Mar 4
ORD6:50 amChicago O'Hare Intl
3h 03m
DEN8:53 amDenver Intl
Mar 8
DEN9:48 amDenver Intl
2h 32m
ORD1:20 pmChicago O'Hare Intl
Frontier
Feb 20
ORD6:50 amChicago O'Hare Intl
3h 03m
DEN8:53 amDenver Intl
Feb 24
DEN9:08 pmDenver Intl
2h 36m
ORD12:44 amChicago O'Hare Intl

United Airlines flights from Chicago to Colorado

Our best United Airlines deals on Chicago to Colorado flight tickets
United Airlines
Feb 4
ORD5:50 pmChicago O'Hare Intl
2h 50m
DEN7:40 pmDenver Intl
Feb 11
DEN6:00 amDenver Intl
2h 38m
ORD9:38 amChicago O'Hare Intl
United Airlines
May 10
ORD7:45 pmChicago O'Hare Intl
2h 55m
DEN9:40 pmDenver Intl
May 17
DEN5:45 pmDenver Intl
2h 32m
ORD9:17 pmChicago O'Hare Intl
United Airlines
Feb 4
ORD7:10 amChicago O'Hare Intl
2h 50m
DEN9:00 amDenver Intl
Feb 8
DEN5:55 pmDenver Intl
2h 30m
ORD9:25 pmChicago O'Hare Intl

See travel insights to Colorado from

How to get the cheapest flight ticket from Chicago 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 May is, on average, the cheapest month to fly to Colorado from Chicago, with most prices found around $139. The month of April is another great option to travel to Colorado, with average flight prices from Chicago averaging around $146.

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

The cheapest day to depart from Chicago to Colorado is on a Tuesday when prices can be found for as low as $198. On the other hand, Sunday is the most expensive day to depart from Chicago because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $258.

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 $161. At noon is when there is more demand to fly to Colorado, so prices are often more expensive at around $331 per ticket.

What is the cheapest Chicago to Colorado flight route?

Fly from Chicago Midway to Denver Intl for the best Chicago - 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 when booking 13 weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $210 when searching 13 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Chicago for as low as $159 on momondo.

What cabin class options are available on Chicago to Colorado flights?

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

Cheap Chicago to Colorado flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Colorado

Best Price Found

$43

Fastest flight time

2h 35m

Direct flights

Every day

Airports in Colorado

3 airports
The best one-way flight to Colorado from Chicago in the past 72 hours is $43. The best round-trip flight deal from Chicago to Colorado found on momondo in the last 72 hours is $74.
The fastest flight from Chicago to Colorado takes 2h 35m
Direct flights go from Chicago to Colorado every day.
There are 3 airports near Colorado: Vail Eagle County (EGE), Colorado Springs (COS), Denver Intl (DEN)

  • When did momondo last update prices for flights from Chicago to Colorado?

    Prices for flights from Chicago to Colorado were last updated today.

  • How many operators does momondo search for flights from Chicago to Colorado?

  • How old do you have to be to fly from Chicago to Colorado?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to Colorado.

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

    The travel and health documents required for your trip to Colorado can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Colorado. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Chicago to Colorado?


Best airlines flying from Chicago to Colorado

Compare and see reviews for airlines that fly from Chicago to Colorado with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $40Free CancellationRating
6.0
3,441 reviews
Search Frontier flights
American AirlinesPriceFrom $140Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $151Free CancellationRating
7.4
8,975 reviews
Search United Airlines flights
SouthwestPriceFrom $157Free CancellationRating
8.1
4,654 reviews
Search Southwest flights
DeltaPriceFrom $185Free CancellationRating
8.0
8,512 reviews
Search Delta 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?

momondo does allow users to show only those flights to Colorado from Chicago which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Chicago to Colorado flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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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