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Cheap flights from Chicago (CHI) to Colorado from $36

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 7/17. 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.
CHI — DEN
May 13 — May 201
From?
To?
Mon 5/13
Mon 5/20
1 adult, Economy
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How far in advance should I book a flight from Chicago to Colorado?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 29 days in advance, which can save you up to 35% on flights from Chicago to Colorado compared to booking the week you need them. Waiting 29 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $176. For sooner than that we have options available in the next 3 days from $327.

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

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, April can be a great choice for travel to Colorado. Flights to Colorado from Chicago in April are about $193 on average during April, but can be found for as low as $39.

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

When flying from Chicago to Colorado, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Frontier flights from Chicago to Colorado

Explore cheap flight options specifically provided by Frontier for the route between Chicago and Colorado. 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 2,752,338 searches. Data last updated May 8, 2024.
Peruse some of the lowest-priced Frontier flights we've found from Chicago to Colorado. Make sure to double check the flight details before booking.
Sat 6/2910:11 pmORD - DEN
Nonstop2h 54mFrontier
Wed 7/35:13 pmDEN - ORD
Nonstop2h 35mFrontier
Deal found 5/8$70
Sat 5/255:56 pmORD - DEN
Nonstop2h 49mFrontier
Wed 5/299:41 pmDEN - ORD
Nonstop2h 32mFrontier
Deal found 5/7$71
Sat 6/810:11 pmORD - DEN
Nonstop2h 54mFrontier
Sat 6/155:31 pmDEN - ORD
Nonstop2h 35mFrontier
Deal found 5/7$72
Wed 6/129:53 pmORD - DEN
Nonstop2h 57mFrontier
Tue 6/189:10 pmDEN - ORD
Nonstop2h 30mFrontier
Deal found 5/6$73
Wed 7/106:48 pmORD - DEN
Nonstop2h 44mFrontier
Tue 7/164:43 pmDEN - ORD
Nonstop2h 38mFrontier
Deal found 5/7$74
Tue 7/308:00 amORD - DEN
Nonstop2h 45mFrontier
Fri 8/29:27 pmDEN - ORD
Nonstop2h 36mFrontier
Deal found 5/7$75
Fri 5/316:45 pmORD - DEN
Nonstop2h 51mFrontier
Mon 6/39:41 pmDEN - ORD
Nonstop2h 32mFrontier
Deal found 5/7$76
Fri 5/316:45 pmORD - DEN
Nonstop2h 51mFrontier
Sun 6/99:10 pmDEN - ORD
Nonstop2h 30mFrontier
Deal found 5/7$77
Fri 7/56:48 pmORD - DEN
Nonstop2h 44mFrontier
Mon 7/89:27 pmDEN - ORD
Nonstop2h 36mFrontier
Deal found 5/7$78

Cheap Sun Country Air flights from Chicago to Colorado

Explore cheap flight options specifically provided by Sun Country Air for the route between Chicago and Colorado. 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 2,752,338 searches. Data last updated May 8, 2024.
Browse through some of the cheapest Sun Country Air flights traveling from Chicago to Colorado. Make sure to examine the flight information before completing your reservation.
Mon 6/108:05 pmORD - DEN
1 stop14h 20mSun Country Air
Mon 6/1710:15 amDEN - ORD
1 stop7h 51mSun Country Air
Deal found 5/7$123
Fri 6/148:05 pmORD - DEN
1 stop14h 27mSun Country Air
Mon 6/1710:15 amDEN - ORD
1 stop7h 51mSun Country Air
Deal found 5/6$125
Fri 6/218:11 pmORD - DEN
1 stop15h 12mSun Country Air
Mon 6/2410:18 amDEN - ORD
1 stop7h 48mSun Country Air
Deal found 5/6$142
Thu 6/208:05 pmORD - DEN
1 stop24h 06mSun Country Air
Wed 6/263:30 pmDEN - ORD
1 stop19h 03mSun Country Air
Deal found 5/6$175
Sun 5/268:30 amORD - DEN
1 stop9h 00mSun Country Air
Sun 6/910:11 amDEN - ORD
1 stop8h 19mSun Country Air
Deal found 5/7$186
Thu 5/168:00 pmORD - DEN
1 stop21h 25mSun Country Air
Sat 5/186:50 pmDEN - ORD
1 stop23h 13mSun Country Air
Deal found 5/8$295
Fri 5/178:00 pmORD - DEN
1 stop22h 55mSun Country Air
Sun 5/199:00 amDEN - ORD
1 stop9h 03mSun Country Air
Deal found 5/7$315
Fri 5/178:00 pmORD - DEN
1 stop22h 55mSun Country Air
Sun 5/199:00 amDEN - ORD
1 stop9h 03mSun Country Air
Deal found 5/8$335

Cheap Chicago to Colorado flights in May & June 2024

Find cheap flight options from Chicago to Colorado specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on May 8, 2024.
The lowest fares we've come across on flights traveling from Chicago to Colorado in May and June 2024. Check back in a little while for more flight options.
Tue 5/1410:55 pmMDW - DEN
Nonstop2h 48mFrontier
Wed 5/158:11 amDEN - MDW
Nonstop2h 27mFrontier
Deal found 5/6$67
Sun 5/268:15 amORD - DEN
Nonstop2h 55mFrontier
Wed 5/299:41 pmDEN - ORD
Nonstop2h 32mFrontier
Deal found 5/7$67
Tue 6/46:00 amMDW - DEN
Nonstop2h 47mFrontier
Mon 6/108:38 amDEN - MDW
Nonstop2h 22mFrontier
Deal found 5/7$68
Tue 6/116:00 amORD - DEN
Nonstop2h 45mFrontier
Thu 6/209:10 pmDEN - ORD
Nonstop2h 30mFrontier
Deal found 5/7$68
Sat 5/2510:01 pmMDW - DEN
Nonstop2h 57mFrontier
Sun 5/267:44 amDEN - MDW
Nonstop2h 25mFrontier
Deal found 5/7$69
Sun 5/268:15 amORD - DEN
Nonstop2h 55mFrontier
Wed 5/299:41 pmDEN - ORD
Nonstop2h 32mFrontier
Deal found 5/6$69
Fri 5/315:01 amMDW - DEN
Nonstop2h 48mFrontier
Sat 6/88:25 amDEN - MDW
Nonstop2h 22mFrontier
Deal found 5/7$70
Sat 6/2910:11 pmORD - DEN
Nonstop2h 54mFrontier
Wed 7/35:13 pmDEN - ORD
Nonstop2h 35mFrontier
Deal found 5/8$70
Sat 5/255:56 pmORD - DEN
Nonstop2h 49mFrontier
Wed 5/299:41 pmDEN - ORD
Nonstop2h 32mFrontier
Deal found 5/7$71

Chicago to Colorado 2024 flight deals

Discover exclusive flight deals for travel between Chicago and Colorado in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
The lowest fares we've come across on flights traveling from Chicago to Colorado in May and June 2024. Check back in a little while for more flight options.
Fri 5/315:01 amMDW - DEN
Nonstop2h 48mFrontier
Mon 6/37:44 amDEN - MDW
Nonstop2h 25mFrontier
Deal found 5/7$75
Fri 7/56:48 pmORD - DEN
Nonstop2h 44mFrontier
Tue 7/94:43 pmDEN - ORD
Nonstop2h 38mFrontier
Deal found 5/7$75
Sun 5/2610:49 pmMDW - DEN
Nonstop2h 57mFrontier
Tue 5/2810:23 amDEN - MDW
Nonstop2h 26mFrontier
Deal found 5/7$76
Fri 5/316:45 pmORD - DEN
Nonstop2h 51mFrontier
Mon 6/39:41 pmDEN - ORD
Nonstop2h 32mFrontier
Deal found 5/7$76
Fri 5/316:45 pmORD - DEN
Nonstop2h 51mFrontier
Sun 6/99:10 pmDEN - ORD
Nonstop2h 30mFrontier
Deal found 5/7$77
Sun 5/2610:49 pmMDW - DEN
Nonstop2h 57mFrontier
Tue 5/2810:23 amDEN - MDW
Nonstop2h 26mFrontier
Deal found 5/7$78
Fri 9/66:48 pmORD - DEN
Nonstop2h 44mFrontier
Mon 9/99:27 pmDEN - ORD
Nonstop2h 36mFrontier
Deal found 5/6$78
Thu 5/3010:22 pmMDW - DEN
Nonstop2h 57mFrontier
Thu 6/67:44 amDEN - MDW
Nonstop2h 24mFrontier
Deal found 5/8$79
Tue 6/48:00 amORD - DEN
Nonstop2h 55mFrontier
Thu 6/69:10 pmDEN - ORD
Nonstop2h 30mFrontier
Deal found 5/7$79

Non-stop flights to Colorado from Chicago

Discover non-stop flight options from Chicago to Colorado. 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 2,752,338 searches. Data last updated May 8, 2024.
For a shorter flight, select one of these non-stop flights from Chicago to Colorado. Users can also choose from other Chicago to Colorado flights by using the search form above.
Tue 5/216:00 amMDW - DEN
Nonstop2h 47mFrontier
Tue 5/211:46 pmDEN - MDW
Nonstop2h 26mFrontier
Deal found 5/7$46
Sat 5/1810:01 pmMDW - DEN
Nonstop2h 57mFrontier
Tue 5/211:46 pmDEN - MDW
Nonstop2h 26mFrontier
Deal found 5/7$49
Sat 5/185:05 amMDW - DEN
Nonstop2h 48mFrontier
Tue 5/211:46 pmDEN - MDW
Nonstop2h 26mFrontier
Deal found 5/7$52
Tue 6/46:00 amMDW - DEN
Nonstop2h 47mFrontier
Tue 6/410:23 amDEN - MDW
Nonstop2h 26mFrontier
Deal found 5/7$53
Wed 5/225:01 amMDW - DEN
Nonstop2h 48mFrontier
Sat 5/255:41 pmDEN - MDW
Nonstop2h 25mFrontier
Deal found 5/7$55
Wed 5/225:01 amMDW - DEN
Nonstop2h 48mFrontier
Wed 5/297:44 amDEN - MDW
Nonstop2h 25mFrontier
Deal found 5/8$57
Tue 5/146:27 pmORD - DEN
Nonstop2h 55mFrontier
Wed 5/159:27 pmDEN - ORD
Nonstop2h 29mFrontier
Deal found 5/7$58
Wed 6/55:55 amMDW - DEN
Nonstop2h 46mFrontier
Sat 6/88:25 amDEN - MDW
Nonstop2h 22mFrontier
Deal found 5/7$58
Tue 5/218:00 amORD - DEN
Nonstop2h 55mFrontier
Wed 5/229:41 pmDEN - ORD
Nonstop2h 32mFrontier
Deal found 5/8$59

Chicago to Colorado flights leaving soon

Find last-minute flight options from Chicago to Colorado 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 2,752,338 searches. Data last updated May 8, 2024.
Check out these flights departing soon from Chicago to Colorado. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Sat 5/185:56 pmORD - DEN
Nonstop2h 49mFrontier
Fri 5/249:41 pmDEN - ORD
Nonstop2h 32mFrontier
Deal found 5/8$101
Wed 5/156:27 pmORD - DEN
Nonstop2h 55mFrontier
Fri 5/249:41 pmDEN - ORD
Nonstop2h 32mFrontier
Deal found 5/7$103
Wed 5/155:30 amMDW - DEN
Nonstop2h 46mFrontier
Wed 5/229:31 pmDEN - MDW
1 stop7h 19mFrontier
Deal found 5/7$104
Sat 5/186:00 amORD - DEN
1 stop9h 01mFrontier
Wed 5/229:41 pmDEN - ORD
Nonstop2h 32mFrontier
Deal found 5/7$107
Fri 5/178:05 pmORD - DEN
1 stop7h 05mFrontier
Tue 5/215:37 pmDEN - ORD
Nonstop2h 38mFrontier
Deal found 5/7$108
Thu 5/167:35 amMDW - DEN
1 stop6h 02mFrontier
Tue 5/2810:23 amDEN - MDW
Nonstop2h 26mFrontier
Deal found 5/7$114
Fri 5/178:05 pmORD - DEN
1 stop19h 36mFrontier
Wed 5/229:41 pmDEN - ORD
Nonstop2h 32mFrontier
Deal found 5/7$118
Sat 5/185:56 pmORD - DEN
Nonstop2h 49mFrontier
Tue 5/2112:07 amDEN - ORD
1 stop24h 01mFrontier
Deal found 5/7$123
Fri 5/175:01 amMDW - DEN
Nonstop2h 48mFrontier
Tue 5/211:46 pmDEN - MDW
Nonstop2h 26mFrontier
Deal found 5/8$123

One-way flights to Colorado from Chicago

Search for one-way flight options from Chicago to Colorado. 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 2,752,338 searches. Data last updated May 8, 2024.
If you're seeking multiple options on one-way flights from Chicago to Colorado, be sure to check out these deals, which are updated often. Those seeking round-trip flights from Chicago to Colorado should utilize the search form at the the top of the page.
Wed 7/175:10 amMDW - DEN
Nonstop2h 43mFrontier
Deal found 5/8$36
Wed 5/226:45 pmORD - DEN
Nonstop2h 51mFrontier
Deal found 5/7$37
Wed 6/265:55 amMDW - DEN
Nonstop2h 46mFrontier
Deal found 5/8$37
Fri 5/315:01 amMDW - DEN
Nonstop2h 48mFrontier
Deal found 5/8$38
Mon 6/36:45 pmORD - DEN
Nonstop2h 51mFrontier
Deal found 5/7$39
Thu 6/135:01 amMDW - DEN
Nonstop2h 46mFrontier
Deal found 5/7$39
Sun 6/95:05 amMDW - DEN
Nonstop2h 46mFrontier
Deal found 5/7$40
Sun 5/268:15 amORD - DEN
Nonstop2h 55mFrontier
Deal found 5/7$41
Sun 6/235:05 amMDW - DEN
Nonstop2h 46mFrontier
Deal found 5/7$41

Find flights from Chicago to Colorado within your budget

Customize your flight search to find flights from Chicago 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, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$70 - $196

Route

Depart

Return

Price

Chicago O'Hare IntlDenver Intl

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Sat 6/29

Nonstop2h 54m

Denver Intl

Wed 7/3

Nonstop2h 35m

$70

Chicago MidwayDenver Intl

MDW - DEN

MDWDEN

Chicago Midway

Sat 9/14

Nonstop2h 43m

Denver Intl

Mon 9/16

Nonstop2h 22m

$70

Chicago O'Hare IntlDenver Intl

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Sat 5/25

Nonstop2h 49m

Denver Intl

Wed 5/29

Nonstop2h 32m

$71

Chicago MidwayDenver Intl

MDW - DEN

MDWDEN

Chicago Midway

Wed 9/25

Nonstop2h 43m

Denver Intl

Mon 9/30

Nonstop2h 22m

$71

Chicago O'Hare IntlDenver Intl

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Sat 6/8

Nonstop2h 54m

Denver Intl

Sat 6/15

Nonstop2h 35m

$72

Chicago O'Hare IntlDenver Intl

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Sun 5/26

1 stop9h 00m

Denver Intl

Wed 5/29

Nonstop2h 32m

$93

Chicago O'Hare IntlDenver Intl

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Mon 6/10

1 stop14h 20m

Denver Intl

Mon 6/17

1 stop7h 51m

$123

Chicago O'Hare IntlDenver Intl

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Wed 5/29

Nonstop2h 38m

Denver Intl

Wed 5/29

Nonstop2h 31m

$139

Chicago O'Hare IntlDenver Intl

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Wed 6/12

1 stop5h 54m

Denver Intl

Tue 6/18

1 stop4h 44m

$196

Flights are sorted by cheapest first

Deals found on 5/8

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

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated May 8, 2024.
Read reviews from past customers who have flown Frontier, Sun Country Air and United Airlines from Chicago to Colorado. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
6,075 reviews
Check prices

Comfort

8.1

Overall

8.2

Entertainment

7.8

Crew

8.7

Food

7.3

Boarding

8.3

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Southwest
8.2
Very good
6,075 reviews
Southwest
8.2
Very good
6,075 reviews
Check prices

Comfort

8.1

Overall

8.2

Entertainment

7.8

Crew

8.7

Food

7.3

Boarding

8.3

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Alaska Airlines
8.1
Very good
9,141 reviews
Southwest
8.2
Very good
6,075 reviews
Check prices

Comfort

8.1

Overall

8.2

Entertainment

7.8

Crew

8.7

Food

7.3

Boarding

8.3

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Delta
8.1
Very good
10,789 reviews
Southwest
8.2
Very good
6,075 reviews
Check prices

Comfort

8.1

Overall

8.2

Entertainment

7.8

Crew

8.7

Food

7.3

Boarding

8.3

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Allegiant Air
7.5
Good
1,024 reviews
Southwest
8.2
Very good
6,075 reviews
Check prices

Comfort

8.1

Overall

8.2

Entertainment

7.8

Crew

8.7

Food

7.3

Boarding

8.3

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

United Airlines
7.4
Good
11,043 reviews
Southwest
8.2
Very good
6,075 reviews
Check prices

Comfort

8.1

Overall

8.2

Entertainment

7.8

Crew

8.7

Food

7.3

Boarding

8.3

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Colorado. 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 Chicago to Colorado for under $100 on Cheapflights?

    Yes, there are multiple flights from Chicago to Colorado for under $100. The cheapest flight booked recently is on Frontier for just $70, but on average you can expect to pay $74.

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

    Cheapflights has at least 20 direct flights from Chicago to Colorado under $100. A good price for a nonstop flight from Chicago to Colorado is less than $58.

  • Are there last-minute flights available from Chicago to Colorado for under $200?

    There are currently 20+ open flights from Chicago to Colorado within the next 7 days for less than $200.

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

    Days when nonstop flights are available for this flight are: Sunday, Wednesday, Thursday, Friday, Saturday.

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

    7 flight departures from Chicago to Colorado per day on average.
    Early Morning (Midnight to 6am) - 29% of flight departures
    Morning (6am - Noon) - 29% of flight departures
    Afternoon (Noon - 6pm) - 14% of flight departures
    Evening (6pm - Midnight) - 29% of flight departures

  • How long is the flight from Chicago to Colorado?

    A quick flight from Chicago to Colorado can take about 2h 54m. Frontier provides one of the quickest options available for as low as $70. Airlines will cover a distance of 891 mi. All flights are typically nonstop.

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

    The most popular flight routes from Chicago to Colorado are Chicago O'Hare Intl - Denver Intl, Chicago Midway - Denver Intl and Chicago O'Hare Intl - Colorado Springs.

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

    When booking a flight from Chicago to Colorado, you may want to consider flying on American Airlines, Delta or Frontier as they are the most popular for this route.

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

    Before booking your flight to Colorado from Chicago, check out the most reliable airlines to get you to your destination on time: Scandinavian Airlines (88%), Copa Airlines (86%), Air Canada( 86%).

  • What are the cheapest flights from Chicago to Colorado?

    Looking for the cheapest flight from Chicago to Colorado? While on average our users pay $548, our data indicates the cheapest price to be $31. The most popular route (Chicago O'Hare Intl - Denver Intl), is priced around $76.

  • What does ORD to DEN mean?

    Great question - ORD to DEN just means Chicago O'Hare Intl Airport to Denver Intl Airport. Now you’ll know what these unique codes when you look for flights! Ready for more IATA code knowledge? These are related airports for your current travel destination: Colorado Springs Airport (COS), Grand Junction Regnl Airport (GJT), Durango La Plata County Airport (DRO), Aspen Pitkin County Airport (ASE), Montrose County Airport (MTJ).

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

    The amount of baggage you can bring on your Chicago to Colorado 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 Chicago to Colorado with specific airlines?

    Yes, Cheapflights allows you to browse and filter Chicago to Colorado 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 Chicago to Colorado that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago to Colorado 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 Chicago to Colorado that allow pets onboard?

    Many airlines flying from Chicago to Colorado 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 Chicago to Colorado?

    Yes, you can often find last-minute deals on Chicago to Colorado 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 Chicago to Colorado flight deals updated?

    The Chicago to Colorado flight deals you see on this page were last updated on 5/8.

See more FAQs

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

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Top 6 airlines flying from Chicago to Colorado

Discover the top 6 airlines that operate flights from Chicago to Colorado. 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 2,752,338 searches. Data last updated May 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$36Average$117FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapest$97Average$166FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
United AirlinesCheapest$100Average$467FlexibilityNo cancel feeOn-time69%
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American AirlinesCheapest$109Average$401FlexibilityNo cancel feeOn-time71%
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Denver Air ConnectionCheapest$144Average$247FlexibilityNo cancel feeOn-timeN/A
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Search flights from Chicago to Colorado by cabin class

Find flights from Chicago to Colorado, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Chicago to Colorado

Find hourly flight availability from Chicago to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 8, 2024.
7%of flight departuresEarly morningMidnight to 6 am
44%of flight departuresMorning6 am to noon
31%of flight departuresAfternoonNoon to 6 pm
18%of flight departuresEvening6 pm to midnight
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for Chicago to Colorado 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 Chicago to Colorado?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Chicago to Colorado for you. Better yet — we are completely free to use.

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

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

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

Yes, Cheapflights offers price alerts on Chicago to Colorado flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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