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$36 Find cheap flights from Colorado to Chicago

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Chicago departing on 8/14. 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.
1 adult
0 bags
Thu 7/11
Thu 7/18

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In the last 7 days travelers have searched 44,212,782 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

May

Cheapest flight

$36
Best time to beat the crowds with an average 28% drop in price.
Most popular time to fly and prices are also 16% lower on average.
Flight from Denver to Chicago Midway Airport

FAQs for booking flights from Colorado to Chicago

  • How does KAYAK find such low prices on flights from Colorado to Chicago?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Colorado to Chicago.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Colorado to Chicago?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Colorado is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Colorado to Chicago?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago with an airline and back to Colorado with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Colorado to Chicago?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Colorado to Chicago?

Find which airlines fly direct from Colorado to Chicago, which days they fly and book direct flights.

Nonstop departures

Colorado to Chicago

Monday

ANA, Aer Lingus, Aeromexico, +81 more

ANA, Aer Lingus, +82 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +80 more

ANA, Aer Lingus, +81 more

Wednesday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Thursday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +82 more

ANA, Aer Lingus, +83 more

Saturday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +81 more

ANA, Aer Lingus, +82 more

See more direct flights

Nonstop returns

Chicago to Colorado

Monday

ANA, Aer Lingus, Aeromexico, +81 more

ANA, Aer Lingus, +82 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +80 more

ANA, Aer Lingus, +81 more

Wednesday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Thursday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +82 more

ANA, Aer Lingus, +83 more

Saturday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +81 more

ANA, Aer Lingus, +82 more

See more direct flights
See more direct flights

Book cheap flights from Colorado to Chicago

Recent round-trip flight deals

11/13Wed
nonstopFrontier
2h 22mDEN-MDW
11/16Sat
nonstopFrontier
2h 43mMDW-DEN
$58
8/9Fri
nonstopFrontier
2h 22mDEN-MDW
8/13Tue
nonstopFrontier
2h 43mMDW-DEN
$60
8/22Thu
nonstopAmerican Airlines
2h 30mDEN-ORD
8/22Thu
nonstopAmerican Airlines
2h 39mORD-DEN
$97
8/30Fri
nonstopUnited Airlines
2h 33mDEN-ORD
9/2Mon
nonstopUnited Airlines
2h 38mORD-DEN
$99
8/15Thu
1 stop
7h 52mDEN-ORD
8/20Tue
nonstop
2h 45mORD-DEN
$134
7/5Fri
1 stop
4h 34mDEN-ORD
7/14Sun
nonstop
2h 40mORD-DEN
$142
8/14Wed
nonstopAmerican Airlines
2h 30mDEN-ORD
8/18Sun
1 stopAmerican Airlines
7h 42mORD-DEN
$177
8/23Fri
nonstopUnited Airlines
2h 52mCOS-ORD
8/25Sun
nonstopUnited Airlines
2h 51mORD-COS
$191
7/12Fri
1 stopSun Country Air
23h 49mDEN-ORD
7/15Mon
1 stopSun Country Air
16h 23mORD-DEN
$192
7/4Thu
1 stopSun Country Air
5h 01mDEN-ORD
7/8Mon
1 stopSun Country Air
6h 54mORD-DEN
$206

Search by stops

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Search by price

Recent one-way flight deals

8/14Wed
nonstopFrontier
2h 22mDEN-MDW
$36
8/9Fri
nonstopFrontier
2h 22mDEN-MDW
$37
8/9Fri
nonstopUnited Airlines
2h 31mDEN-ORD
$50
7/5Fri
1 stopSun Country Air
4h 34mDEN-ORD
$67
7/4Thu
1 stopSun Country Air
5h 01mDEN-ORD
$68
8/18Sun
nonstopUnited Airlines
2h 35mDEN-ORD
$80
7/31Wed
nonstopAmerican Airlines
2h 33mDEN-ORD
$83
7/10Wed
1 stopDelta
7h 36mDEN-ORD
$98
7/4Thu
1 stopDelta
5h 51mDEN-MDW
$98
9/8Sun
nonstopAmerican Airlines
2h 33mDEN-ORD
$109

Search by stops

Search by airline

Search by price

Last minute flights from Colorado to Chicago

Last minute flight, train and bus deals

6/16Sun
multi-stopFrontier
9h 32mDEN-ORD
6/19Wed
multi-stopFrontier
11h 50mORD-DEN
$116
6/16Sun
multi-stopFrontier
9h 32mDEN-ORD
6/19Wed
multi-stopFrontier
11h 50mORD-DEN
$117
6/16Sun
multi-stop
23h 20mDEN-ORD
6/21Fri
multi-stop
15h 12mORD-DEN
$242
6/13Thu
multi-stop
5h 51mDEN-ORD
6/16Sun
multi-stop
13h 42mORD-DEN
$315
6/13Thu
multi-stopAmerican Airlines
8h 04mMTJ-ORD
6/18Tue
multi-stopAmerican Airlines
6h 10mORD-MTJ
$322
6/13Thu
multi-stopSun Country Air
5h 51mDEN-ORD
6/17Mon
multi-stopSun Country Air
16h 19mORD-DEN
$355
6/15Sat
multi-stopAmerican Airlines
5h 52mDEN-ORD
6/29Sat
multi-stopAmerican Airlines
7h 22mORD-DEN
$366
6/14Fri
multi-stopDelta
7h 41mDEN-ORD
6/17Mon
multi-stopDelta
5h 43mORD-DEN
$436
6/14Fri
multi-stopDelta
7h 08mDEN-MDW
6/17Mon
multi-stopDelta
5h 10mMDW-DEN
$436
6/12Wed
multi-stopSun Country Air
24h 32mDEN-ORD
6/14Fri
multi-stopSun Country Air
26h 00mORD-DEN
$475

Search by stops

Search by airline

Search by price

Flights to Chicago

Return flight deals:

Chicago - Colorado

Cabin classes:

$453
$758
$1,086
$57