Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Colorado to Chicago from $42

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 5/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Colorado to Chicago

Cheap round-trip flights

These are some of the best round-trip flight deals from Colorado to Chicago 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 Colorado to Chicago.

Cheap last minute flights

Planning a quick getaway from Colorado to Chicago? 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 Chicago, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Colorado to Chicago

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

All round-trip flight deals to Chicago

The cheapest plane tickets to Chicago found on KAYAK recently.
8:55 pm - 12:17 amDEN-MDW
2h 22mnonstop
7:05 am - 8:59 amMDW-DEN
2h 54mnonstop
$64Frontier
Find Deal
Sat, Feb 15 - Tue, Feb 25
8:55 pm - 12:17 amDEN-MDW
2h 22mnonstop
8:15 am - 10:08 amMDW-DEN
2h 53mnonstop
$67Frontier
Find Deal
Tue, Jan 28 - Tue, Feb 4
6:00 am - 9:36 amDEN-ORD
2h 36mnonstop
8:42 am - 10:34 amORD-DEN
2h 52mnonstop
$154American Airlines
Find Deal
Sat, Feb 8 - Mon, Feb 10
9:40 am - 1:18 pmDEN-ORD
2h 38mnonstop
12:45 pm - 2:36 pmORD-DEN
2h 51mnonstop
$159United Airlines
Find Deal
Sat, Feb 1 - Wed, Feb 5
7:00 am - 9:50 pmDEN-ORD
13h 50m1 stop
6:50 am - 8:53 amORD-DEN
3h 03mnonstop
Sat, Feb 15 - Sun, Feb 16
1:00 pm - 4:35 pmDEN-ORD
2h 35mnonstop
5:35 pm - 7:16 pmORD-DEN
2h 41mnonstop
$164American Airlines
Find Deal
Thu, Jan 30 - Tue, Feb 4
4:10 pm - 7:40 pmDEN-ORD
2h 30mnonstop
6:15 am - 8:00 amORD-DEN
2h 45mnonstop
$168Southwest
Find Deal
Sat, Feb 15 - Sun, Feb 16
6:00 pm - 9:25 pmDEN-MDW
2h 25mnonstop
5:20 am - 7:15 amMDW-DEN
2h 55mnonstop
$168Southwest
Find Deal
Sat, Feb 15 - Sun, Feb 16
7:46 am - 11:19 amDEN-ORD
2h 33mnonstop
5:50 pm - 7:46 pmORD-DEN
2h 56mnonstop
$172United Airlines
Find Deal
Wed, Mar 26 - Sat, Mar 29
6:30 pm - 7:09 pmDEN-ORD
23h 39m1 stop
5:35 am - 7:27 amORD-DEN
2h 52mnonstop
Thu, May 29 - Sun, Jun 1
10:45 am - 2:26 pmDEN-ORD
2h 41mnonstop
$42Frontier
Find Deal
Sat, May 3
9:08 pm - 12:44 amDEN-ORD
2h 36mnonstop
$43Frontier
Find Deal
Mon, Feb 24
7:46 am - 11:19 amDEN-ORD
2h 33mnonstop
$70United Airlines
Find Deal
Wed, Mar 12
6:02 am - 9:34 amDEN-ORD
2h 32mnonstop
$82United Airlines
Find Deal
Tue, Apr 22
12:00 pm - 4:55 pmDEN-MDW
3h 55m1 stop
$92Southwest
Find Deal
Wed, Feb 19
5:00 am - 8:25 amDEN-MDW
2h 25mnonstop
$103Southwest
Find Deal
Sat, Apr 5
6:00 am - 3:43 pmDEN-ORD
8h 43m1 stop
$109Delta
Find Deal
Wed, Feb 12
6:05 am - 12:42 pmDEN-MDW
5h 37m1 stop
$109Delta
Find Deal
Tue, Feb 18
8:07 am - 11:45 amDEN-ORD
2h 38mnonstop
$115American Airlines
Find Deal
Wed, Jan 22
7:00 am - 10:43 amDEN-ORD
2h 43mnonstop
$123American Airlines
Find Deal
Sun, Mar 2
9:59 pm - 11:48 amDEN-MDW
12h 49m1 stop
8:15 am - 10:07 amMDW-DEN
2h 52mnonstop
$194Frontier
Find Deal
Sat, Jan 11 - Wed, Jan 15
8:55 pm - 12:13 amDEN-MDW
2h 18mnonstop
8:15 am - 10:07 amMDW-DEN
2h 52mnonstop
$210Frontier
Find Deal
Fri, Jan 10 - Wed, Jan 15
12:50 am - 9:54 amDEN-ORD
8h 04m1 stop
1:40 pm - 4:40 pmORD-DEN
4h 00m1 stop
Sat, Jan 11 - Tue, Jan 14
6:00 am - 11:34 pmDEN-ORD
16h 34m1 stop
1:40 pm - 4:40 pmORD-DEN
4h 00m1 stop
Sun, Jan 12 - Tue, Jan 14
6:15 pm - 9:25 amDEN-ORD
14h 10m1 stop
12:45 pm - 2:36 pmORD-DEN
2h 51mnonstop
$409United Airlines
Find Deal
Fri, Jan 10 - Sat, Jan 11
8:10 am - 10:59 pmDEN-ORD
13h 49m1 stop
10:00 am - 9:03 pmORD-DEN
12h 03m1 stop
$443United Airlines
Find Deal
Mon, Jan 13 - Tue, Jan 14
4:55 pm - 10:25 amDEN-ORD
16h 30m1 stop
1:40 pm - 4:40 pmORD-DEN
4h 00m1 stop
$455Denver Air Connection
Find Deal
Sat, Jan 11 - Tue, Jan 14
4:55 pm - 10:25 amDEN-ORD
16h 30m1 stop
1:40 pm - 4:40 pmORD-DEN
4h 00m1 stop
$458Denver Air Connection
Find Deal
Sat, Jan 11 - Tue, Jan 14
6:00 am - 1:47 pmGJT-ORD
6h 47m1 stop
5:00 pm - 10:35 pmORD-GJT
6h 35m1 stop
$474Delta
Find Deal
Tue, Jan 14 - Sat, Jan 18
7:05 am - 10:36 pmDEN-ORD
14h 31m1 stop
10:10 am - 8:45 pmORD-DEN
11h 35m1 stop
$475Delta
Find Deal
Mon, Jan 13 - Wed, Jan 15
9:53 am - 1:25 pmDEN-ORD
2h 32mnonstop
6:50 am - 8:53 amORD-DEN
3h 03mnonstop
$57Frontier
Find Deal
Tue, Feb 18 - Wed, Feb 19
8:55 pm - 12:17 amDEN-MDW
2h 22mnonstop
8:15 am - 10:08 amMDW-DEN
2h 53mnonstop
$57Frontier
Find Deal
Tue, Feb 4 - Tue, Feb 11
1:52 pm - 5:25 pmDEN-ORD
2h 33mnonstop
6:50 am - 8:53 amORD-DEN
3h 03mnonstop
$58Frontier
Find Deal
Sat, Mar 1 - Tue, Mar 4
8:55 pm - 12:17 amDEN-MDW
2h 22mnonstop
8:15 am - 10:08 amMDW-DEN
2h 53mnonstop
$58Frontier
Find Deal
Tue, Feb 4 - Tue, Feb 11
6:00 am - 9:36 amDEN-ORD
2h 36mnonstop
9:09 pm - 10:56 pmORD-DEN
2h 47mnonstop
$139American Airlines
Find Deal
Sat, Feb 8 - Sat, Feb 15
6:10 pm - 9:30 pmDEN-MDW
2h 20mnonstop
5:35 am - 7:30 amMDW-DEN
2h 55mnonstop
$139Southwest
Find Deal
Sat, Feb 8 - Sat, Feb 15
1:00 pm - 4:35 pmDEN-ORD
2h 35mnonstop
8:42 am - 10:34 amORD-DEN
2h 52mnonstop
$149American Airlines
Find Deal
Tue, Feb 4 - Tue, Feb 11
6:10 pm - 9:30 pmDEN-MDW
2h 20mnonstop
6:20 am - 8:15 amMDW-DEN
2h 55mnonstop
$149Southwest
Find Deal
Sat, Feb 1 - Wed, Feb 26
9:40 am - 1:18 pmDEN-ORD
2h 38mnonstop
12:45 pm - 2:36 pmORD-DEN
2h 51mnonstop
$159United Airlines
Find Deal
Sat, Feb 1 - Wed, Feb 5
1:30 pm - 5:05 pmDEN-ORD
2h 35mnonstop
2:39 pm - 4:30 pmORD-DEN
2h 51mnonstop
$161United Airlines
Find Deal
Wed, Feb 5 - Wed, Feb 12

United Airlines flights from Colorado to Chicago

Our best United Airlines deals on Colorado to Chicago flight tickets
United Airlines
Feb 1
DEN9:40 amDenver Intl
2h 38m
ORD1:18 pmChicago O'Hare Intl
Feb 5
ORD12:45 pmChicago O'Hare Intl
2h 51m
DEN2:36 pmDenver Intl
United Airlines
Mar 26
DEN7:46 amDenver Intl
2h 33m
ORD11:19 amChicago O'Hare Intl
Mar 29
ORD5:50 pmChicago O'Hare Intl
2h 56m
DEN7:46 pmDenver Intl
United Airlines
Jan 28
DEN9:40 amDenver Intl
2h 38m
ORD1:18 pmChicago O'Hare Intl
Jan 31
ORD4:08 pmChicago O'Hare Intl
2h 51m
DEN5:59 pmDenver Intl

Frontier flights from Colorado to Chicago

Our best Frontier deals on Colorado to Chicago flight tickets
Frontier
Feb 15
DEN8:55 pmDenver Intl
2h 22m
MDW12:17 amChicago Midway
Feb 25
MDW7:05 amChicago Midway
2h 54m
DEN8:59 amDenver Intl
Frontier
Jan 28
DEN8:55 pmDenver Intl
2h 22m
MDW12:17 amChicago Midway
Feb 4
MDW8:15 amChicago Midway
2h 53m
DEN10:08 amDenver Intl
Frontier
Feb 6
EGE3:28 pmVail Eagle County
7h 49m
1 stop
MDW12:17 amChicago Midway
Feb 9
MDW7:15 amChicago Midway
8h 23m
1 stop
EGE2:38 pmVail Eagle County

See travel insights to Chicago from

How to get the cheapest flight ticket from Colorado to Chicago

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?

The month of April is, on average, the cheapest month to fly to Chicago from Colorado, with most prices found around $115. If you’re not able to fly to Chicago in April, then May is your next best option. Flight prices from Colorado to Chicago during May average around $137.

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

The cheapest day to depart on your flight to Chicago is on a Wednesday when prices can be found for as low as $147. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Colorado to Chicago for around $207.

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

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from Colorado to Chicago during this time can be as low as $149. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $202.

What is the cheapest Colorado to Chicago flight route?

Fly from Denver Intl to Chicago Midway for the best Colorado - Chicago flight prices

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

The best time to book a flight to Chicago from Colorado is 57 days out, which is when prices tend to be around $220. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $99.

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

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

Cheap Colorado to Chicago flight deals and tips

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

Best Price Found

$42

Fastest flight time

2h 15m

Direct flights

Every day

Airports in Chicago

2 airports
The best one-way flight to Chicago from Colorado in the past 72 hours is $42. The best round-trip flight deal from Colorado to Chicago found on momondo in the last 72 hours is $64.
The fastest flight from Colorado to Chicago takes 2h 15m
Direct flights go from Colorado to Chicago every day.
There are 2 airports near Chicago: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)

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

    Prices for flights from Colorado to Chicago are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Chicago.

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

    The travel and health documents you'll need for your trip to Chicago 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. 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?


Best airlines flying from Colorado to Chicago

Compare and see reviews for airlines that fly from Colorado to Chicago with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $40Free CancellationRating
6.0
3,428 reviews
Search Frontier flights
American AirlinesPriceFrom $139Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $141Free CancellationRating
7.4
8,942 reviews
Search United Airlines flights
SouthwestPriceFrom $150Free CancellationRating
8.1
4,650 reviews
Search Southwest flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Colorado to Chicago. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Chicago from Colorado with this policy.

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

Once all potential Colorado to Chicago 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 Colorado to Chicago right now. Can momondo alert me if prices change?

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


An easier way to manage your Chicago trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Wed 1/15
Wed 1/22
Email me momondo's favorite deals

Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago