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Cheap flights from Colorado to Chicago (CHI) from $31

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
DEN — CHI
May 9 — May 161
From?
To?
Thu 5/9
Thu 5/16
1 adult, Economy
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How far in advance should I book a flight from Colorado to Chicago?

Find a great deal and save up to 20% by booking at least 50 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Colorado to Chicago within the next two weeks, with the cheapest ticket starting at $184.

What is the cheapest month to fly from Colorado to Chicago?

The best pricing can be found in the month of January. Prices to Chicago from Colorado average $211. You can even find prices in January for less than $211, as users have found deals to Chicago from as low as $50. The month of June appears to be one of the more expensive times to travel to Chicago from Colorado. Flying in the targeted month can save you up to 38%.

When is the cheapest time to fly from Colorado to Chicago (CO - CHI)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Chicago as you normally would.

Cheap Frontier flights from Colorado to Chicago

Explore cheap flight options specifically provided by Frontier for the route between Colorado and Chicago. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 4, 2024.
Find some of the cheapest Frontier flights traveling from Colorado to Chicago. Make sure to double check the flight details before booking.
Sat 5/119:27 pmDEN - ORD
Nonstop2h 29mFrontier
Wed 5/226:45 pmORD - DEN
Nonstop2h 51mFrontier
Deal found 5/3$52
Sat 6/18:50 pmDEN - ORD
Nonstop2h 28mFrontier
Sat 6/810:11 pmORD - DEN
Nonstop2h 54mFrontier
Deal found 5/2$57
Tue 5/149:27 pmDEN - ORD
Nonstop2h 29mFrontier
Wed 5/156:27 pmORD - DEN
Nonstop2h 55mFrontier
Deal found 5/3$58
Sat 5/188:50 pmDEN - ORD
Nonstop2h 28mFrontier
Sun 5/268:15 amORD - DEN
Nonstop2h 55mFrontier
Deal found 5/3$61
Wed 5/229:41 pmDEN - ORD
Nonstop2h 32mFrontier
Sun 5/268:15 amORD - DEN
Nonstop2h 55mFrontier
Deal found 5/3$62
Sat 5/187:48 amDEN - MDW
Nonstop2h 25mFrontier
Sat 5/1810:01 pmMDW - DEN
Nonstop2h 57mFrontier
Deal found 5/3$64
Tue 5/149:27 pmDEN - ORD
Nonstop2h 29mFrontier
Tue 5/218:00 amORD - DEN
Nonstop2h 55mFrontier
Deal found 5/3$65
Sat 9/78:40 pmDEN - ORD
Nonstop2h 31mFrontier
Tue 9/248:00 amORD - DEN
Nonstop2h 45mFrontier
Deal found 5/3$66
Sat 5/258:50 pmDEN - ORD
Nonstop2h 28mFrontier
Sun 5/268:15 amORD - DEN
Nonstop2h 55mFrontier
Deal found 5/3$67

Cheap United Airlines flights from Colorado to Chicago

Explore cheap flight options specifically provided by United Airlines for the route between Colorado and Chicago. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 4, 2024.
Browse through some of the cheapest United Airlines flights traveling from Colorado to Chicago. Deals frequently update to provide users with more options.
Thu 5/308:28 pmDEN - ORD
Nonstop2h 31mUnited Airlines
Fri 5/315:04 amORD - DEN
Nonstop2h 38mUnited Airlines
Deal found 5/3$139
Tue 6/45:20 pmCOS - ORD
1 stop5h 39mUnited Airlines
Sun 6/95:04 amORD - COS
1 stop4h 35mUnited Airlines
Deal found 5/3$217
Tue 6/46:05 amCOS - ORD
Nonstop2h 50mUnited Airlines
Sun 6/95:04 amORD - COS
1 stop4h 35mUnited Airlines
Deal found 5/3$250
Fri 5/1012:54 pmCOS - ORD
Nonstop2h 39mUnited Airlines
Sun 5/129:30 amORD - COS
Nonstop2h 53mUnited Airlines
Deal found 5/3$561

Cheap Colorado to Chicago flights in May & June 2024

Find cheap flight options from Colorado to Chicago specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Prices were last updated on May 4, 2024.
Check out some of the best flight deals from Colorado to Chicago in 2024. Check back regularly for other flight deals.
Tue 5/215:37 pmDEN - ORD
Nonstop2h 38mFrontier
Wed 5/226:45 pmORD - DEN
Nonstop2h 51mFrontier
Deal found 5/4$60
Wed 5/158:11 amDEN - MDW
Nonstop2h 27mFrontier
Sat 5/1810:01 pmMDW - DEN
Nonstop2h 57mFrontier
Deal found 5/4$60
Tue 5/149:27 pmDEN - ORD
Nonstop2h 29mFrontier
Tue 5/218:00 amORD - DEN
Nonstop2h 55mFrontier
Deal found 5/4$61
Tue 5/211:46 pmDEN - MDW
Nonstop2h 26mFrontier
Sat 5/2510:01 pmMDW - DEN
Nonstop2h 57mFrontier
Deal found 5/3$61
Wed 5/229:41 pmDEN - ORD
Nonstop2h 32mFrontier
Sun 5/268:15 amORD - DEN
Nonstop2h 55mFrontier
Deal found 5/3$62
Sat 5/187:48 amDEN - MDW
Nonstop2h 25mFrontier
Sun 5/265:01 amMDW - DEN
Nonstop2h 48mFrontier
Deal found 5/3$62
Tue 5/149:27 pmDEN - ORD
Nonstop2h 29mFrontier
Tue 5/218:00 amORD - DEN
Nonstop2h 55mFrontier
Deal found 5/3$65
Sat 5/255:41 pmDEN - MDW
Nonstop2h 25mFrontier
Sun 5/265:01 amMDW - DEN
Nonstop2h 48mFrontier
Deal found 5/3$65
Sat 5/119:27 pmDEN - ORD
Nonstop2h 29mFrontier
Tue 5/218:00 amORD - DEN
Nonstop2h 55mFrontier
Deal found 5/3$66

Colorado to Chicago 2024 flight deals

Discover exclusive flight deals for travel between Colorado and Chicago in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 4, 2024.
Check out some of the best flight deals from Colorado to Chicago in 2024. Check back regularly for other flight deals.
Wed 5/229:41 pmDEN - ORD
Nonstop2h 32mFrontier
Sun 5/268:15 amORD - DEN
Nonstop2h 55mFrontier
Deal found 5/3$62
Sat 5/187:48 amDEN - MDW
Nonstop2h 25mFrontier
Sun 5/265:01 amMDW - DEN
Nonstop2h 48mFrontier
Deal found 5/3$62
Tue 5/149:27 pmDEN - ORD
Nonstop2h 29mFrontier
Tue 5/218:00 amORD - DEN
Nonstop2h 55mFrontier
Deal found 5/3$65
Sat 5/255:41 pmDEN - MDW
Nonstop2h 25mFrontier
Sun 5/265:01 amMDW - DEN
Nonstop2h 48mFrontier
Deal found 5/3$65
Sat 9/78:40 pmDEN - ORD
Nonstop2h 31mFrontier
Tue 9/248:00 amORD - DEN
Nonstop2h 45mFrontier
Deal found 5/3$66
Tue 6/410:23 amDEN - MDW
Nonstop2h 26mFrontier
Sat 6/155:40 amMDW - DEN
Nonstop2h 46mFrontier
Deal found 5/3$66
Sat 5/258:50 pmDEN - ORD
Nonstop2h 28mFrontier
Sun 5/268:15 amORD - DEN
Nonstop2h 55mFrontier
Deal found 5/3$67
Mon 9/99:27 pmDEN - ORD
Nonstop2h 36mFrontier
Tue 9/248:00 amORD - DEN
Nonstop2h 45mFrontier
Deal found 5/3$68
Mon 6/37:44 amDEN - MDW
Nonstop2h 25mFrontier
Sat 6/85:40 amMDW - DEN
Nonstop2h 46mFrontier
Deal found 5/4$68

Non-stop flights to Chicago from Colorado

Discover non-stop flight options from Colorado to Chicago. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 4, 2024.
Consider booking one of these non-stop flights heading from Colorado to Chicago. If you're looking for other options for flights from Colorado to Chicago, make sure to update the search form at the top of page.
Wed 5/159:27 pmDEN - ORD
Nonstop2h 29mFrontier
Wed 5/226:45 pmORD - DEN
Nonstop2h 51mFrontier
Deal found 5/3$51
Tue 5/149:27 pmDEN - ORD
Nonstop2h 29mFrontier
Sat 5/185:56 pmORD - DEN
Nonstop2h 49mFrontier
Deal found 5/3$52
Tue 5/146:38 pmDEN - MDW
Nonstop2h 27mFrontier
Tue 5/212:45 pmMDW - DEN
Nonstop2h 47mFrontier
Deal found 5/3$52
Sat 6/18:50 pmDEN - ORD
Nonstop2h 28mFrontier
Sat 6/810:11 pmORD - DEN
Nonstop2h 54mFrontier
Deal found 5/2$57
Tue 9/104:43 pmDEN - ORD
Nonstop2h 38mFrontier
Tue 9/248:00 amORD - DEN
Nonstop2h 45mFrontier
Deal found 5/3$58
Tue 5/148:11 amDEN - MDW
Nonstop2h 27mFrontier
Tue 5/1410:55 pmMDW - DEN
Nonstop2h 48mFrontier
Deal found 5/3$58
Sat 5/188:50 pmDEN - ORD
Nonstop2h 28mFrontier
Sun 5/268:15 amORD - DEN
Nonstop2h 55mFrontier
Deal found 5/3$61
Tue 5/146:38 pmDEN - MDW
Nonstop2h 27mFrontier
Tue 5/216:00 amMDW - DEN
Nonstop2h 47mFrontier
Deal found 5/4$61
Wed 5/229:41 pmDEN - ORD
Nonstop2h 32mFrontier
Sun 5/268:15 amORD - DEN
Nonstop2h 55mFrontier
Deal found 5/3$62

Colorado to Chicago flights leaving soon

Find last-minute flight options from Colorado to Chicago for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 4, 2024.
Book one of these great deals on flights from Colorado to Chicago. Tip: verify your flight details before completing your reservation.
Sat 5/119:27 pmDEN - ORD
Nonstop2h 29mFrontier
Wed 5/226:45 pmORD - DEN
Nonstop2h 51mFrontier
Deal found 5/3$52
Sat 5/115:14 pmDEN - MDW
Nonstop2h 25mFrontier
Tue 5/216:00 amMDW - DEN
Nonstop2h 47mFrontier
Deal found 5/3$52
Sat 5/119:27 pmDEN - ORD
Nonstop2h 29mFrontier
Wed 5/156:27 pmORD - DEN
Nonstop2h 55mFrontier
Deal found 5/3$58
Sat 5/115:14 pmDEN - MDW
Nonstop2h 25mFrontier
Wed 5/155:30 amMDW - DEN
Nonstop2h 46mFrontier
Deal found 5/3$58
Tue 5/146:38 pmDEN - MDW
Nonstop2h 27mFrontier
Tue 5/216:00 amMDW - DEN
Nonstop2h 47mFrontier
Deal found 5/4$61
Tue 5/149:27 pmDEN - ORD
Nonstop2h 29mFrontier
Tue 5/218:00 amORD - DEN
Nonstop2h 55mFrontier
Deal found 5/3$65
Sat 5/119:27 pmDEN - ORD
Nonstop2h 29mFrontier
Tue 5/218:00 amORD - DEN
Nonstop2h 55mFrontier
Deal found 5/3$66
Sat 5/115:14 pmDEN - MDW
Nonstop2h 25mFrontier
Wed 5/225:01 amMDW - DEN
Nonstop2h 48mFrontier
Deal found 5/3$76
Sat 5/119:27 pmDEN - ORD
Nonstop2h 29mFrontier
Thu 5/238:00 amORD - DEN
Nonstop2h 55mFrontier
Deal found 5/3$83

One-way flights to Chicago from Colorado

Search for one-way flight options from Colorado to Chicago. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 4, 2024.
Take a look at some of the best available options we've come across on one-way flights from Colorado to Chicago. Users can also find round-trip Colorado to Chicago flights by using the search form above.
Wed 6/58:38 amDEN - MDW
Nonstop2h 22mFrontier
Deal found 5/4$31
Tue 5/2810:23 amDEN - MDW
Nonstop2h 26mFrontier
Deal found 5/3$34
Tue 7/29:10 pmDEN - ORD
Nonstop2h 30mFrontier
Deal found 5/3$37
Tue 7/29:45 amDEN - MDW
Nonstop2h 24mFrontier
Deal found 5/3$37
Mon 6/39:41 pmDEN - ORD
Nonstop2h 32mFrontier
Deal found 5/3$39
Thu 5/307:44 amDEN - MDW
Nonstop2h 25mFrontier
Deal found 5/3$39
Tue 6/259:10 pmDEN - ORD
Nonstop2h 30mFrontier
Deal found 5/3$40
Sun 7/147:58 amDEN - MDW
Nonstop2h 22mFrontier
Deal found 5/3$40
Sun 8/258:30 amDEN - MDW
Nonstop2h 22mFrontier
Deal found 5/3$41

Find flights from Colorado to Chicago within your budget

Customize your flight search to find flights from Colorado to Chicago 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, Cheapflights users made 2,795,183 searches. Data last updated May 4, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$57 - $169

Route

Depart

Return

Price

Denver IntlChicago O'Hare Intl

DEN - ORD

DENORD

Denver Intl

Sat 6/1

Nonstop2h 28m

Chicago O'Hare Intl

Sat 6/8

Nonstop2h 54m

$57

Denver IntlChicago O'Hare Intl

DEN - ORD

DENORD

Denver Intl

Tue 5/14

Nonstop2h 29m

Chicago O'Hare Intl

Wed 5/15

Nonstop2h 55m

$58

Denver IntlChicago Midway

DEN - MDW

DENMDW

Denver Intl

Tue 5/14

Nonstop2h 27m

Chicago Midway

Tue 5/14

Nonstop2h 48m

$58

Denver IntlChicago O'Hare Intl

DEN - ORD

DENORD

Denver Intl

Sat 5/18

Nonstop2h 28m

Chicago O'Hare Intl

Sun 5/26

Nonstop2h 55m

$61

Denver IntlChicago Midway

DEN - MDW

DENMDW

Denver Intl

Tue 5/21

Nonstop2h 26m

Chicago Midway

Sat 5/25

Nonstop2h 57m

$61

Denver IntlChicago O'Hare Intl

DEN - ORD

DENORD

Denver Intl

Wed 5/22

Nonstop2h 32m

Chicago O'Hare Intl

Sun 5/26

Nonstop2h 55m

$62

Denver IntlChicago O'Hare Intl

DEN - ORD

DENORD

Denver Intl

Wed 5/22

Nonstop2h 32m

Chicago O'Hare Intl

Sun 5/26

1 stop9h 00m

$86

Denver IntlChicago O'Hare Intl

DEN - ORD

DENORD

Denver Intl

Thu 5/30

Nonstop2h 31m

Chicago O'Hare Intl

Fri 5/31

Nonstop2h 38m

$139

Denver IntlChicago O'Hare Intl

DEN - ORD

DENORD

Denver Intl

Wed 6/5

1 stop7h 38m

Chicago O'Hare Intl

Mon 6/10

1 stop14h 20m

$169

Flights are sorted by cheapest first

Deals found on 5/2

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated May 4, 2024.
Read through reviews of airlines operating flights from Colorado to Chicago, such as Frontier, United Airlines and Sun Country Air. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Crew

8.6

Entertainment

7.3

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,137 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Crew

8.6

Entertainment

7.3

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,838 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Crew

8.6

Entertainment

7.3

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Allegiant Air
7.5
Good
1,026 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Crew

8.6

Entertainment

7.3

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,125 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Crew

8.6

Entertainment

7.3

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,728 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Crew

8.6

Entertainment

7.3

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Colorado to Chicago for under $100 on Cheapflights?

    Yes, there are multiple flights from Colorado to Chicago for under $100. The cheapest flight booked recently is on Frontier for just $57, but on average you can expect to pay $65.

  • Are there nonstop flights from Colorado to Chicago for under $100 on Cheapflights?

    Cheapflights has at least 20 direct flights from Colorado to Chicago under $100. A good price for a nonstop flight from Colorado to Chicago is less than $62.

  • Are there last-minute flights available from Colorado to Chicago for under $100?

    There are currently 20+ open flights from Colorado to Chicago within the next 7 days for less than $100.

  • What days are nonstop flights available from Colorado to Chicago?

    Days when nonstop flights are available for this flight are: Sunday, Tuesday, Saturday.

  • How many flights depart from Colorado to Chicago on average per day?

    Travelers can expect 17 flights from Colorado to Chicago on average per day.
    Morning (6am - Noon) - 35% of flight departures
    Afternoon (Noon - 6pm) - 65% of flight departures

  • How long is the flight from Colorado to Chicago?

    Departing from Colorado to Chicago will take you 2h 28m. The distance from Colorado to Chicago is about 891 mi. Generally, flights for this route are nonstop.

  • What are the most popular routes from Colorado to Chicago?

    The most popular route from Colorado to Chicago is Denver Intl - Chicago O'Hare Intl. You may also consider Denver Intl - Chicago Midway or Colorado Springs - Chicago O'Hare Intl.

  • What are the most popular airlines that fly from Colorado to Chicago?

    Before booking your flight from Colorado to Chicago check out the most popular airlines for this route: American Airlines, Delta or Frontier.

  • What are the most reliable airlines from Colorado to Chicago?

    Consider Copa Airlines (94%), Turkish Airlines (87%) or Japan Airlines (87%) when booking your flight. These represent the most reliable airlines when flying from Colorado to Chicago.

  • What are the cheapest flights from Colorado to Chicago?

    The cheapest flight price from Colorado to Chicago is $36. On average you can expect to pay $816. The most popular route, (Denver Intl - Chicago O'Hare Intl), can usually be booked for $67.

  • What does DEN to ORD mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Denver Intl Airport to Chicago O'Hare Intl Airport flight would often be abbreviated as a DEN to ORD flight. Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Colorado to Chicago that include extra baggage allowance?

    The amount of baggage you can bring on your Colorado to Chicago flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Colorado to Chicago with specific airlines?

    Yes, Cheapflights allows you to browse and filter Colorado to Chicago flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Colorado to Chicago that include hotel bookings?

    Yes. In addition to deals on Colorado to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Chicago.

  • Can I find deals for business class flights from Colorado to Chicago?

    Yes. Cheapflights offers flight deals from Colorado to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Colorado to Chicago that allow pets onboard?

    Many airlines flying from Colorado to Chicago offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Colorado to Chicago?

    Yes, you can often find last-minute deals on Colorado to Chicago flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Colorado to Chicago flight deals updated?

    The Colorado to Chicago flight deals you see on this page were last updated on 5/4.

See more FAQs

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Alternative routes for Colorado to Chicago
See prices for flight routes from nearby airports that may be better suited for you.

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Top 5 airlines flying from Colorado to Chicago

Discover the top 5 airlines that operate flights from Colorado to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$25Average$122FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapest$115Average$209FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
American AirlinesCheapest$152Average$392FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$152Average$430FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$196Average$456FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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USA to Spain flights
Minneapolis to Phoenix flights
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Search flights from Colorado to Chicago by cabin class

Find flights from Colorado to Chicago, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Colorado to Chicago

Find hourly flight availability from Colorado to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 4, 2024.
13%of flight departuresEarly morningMidnight to 6 am
45%of flight departuresMorning6 am to noon
35%of flight departuresAfternoonNoon to 6 pm
7%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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How does Cheapflights help users find flights from Colorado to Chicago?

Deals for Colorado to Chicago flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Colorado to Chicago?

Millions of users choose and trust Cheapflights to book the best flight deals from Colorado to Chicago for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Colorado to Chicago with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Colorado to Chicago, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Colorado to Chicago become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Chicago from Colorado today and book when prices fit your budget.

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