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$34 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 6/1. 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
Wed 6/19
Wed 6/26

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In the last 7 days travelers have searched 41,611,298 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

May

Cheapest flight

$34
Best time to beat the crowds with an average 28% drop in price.
Most popular time to fly and prices are also 17% 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, +80 more

ANA, Aer Lingus, +81 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Wednesday

ANA, Aer Lingus, Aeromexico, +79 more

ANA, Aer Lingus, +80 more

Thursday

ANA, Aer Lingus, Aeromexico, +78 more

ANA, Aer Lingus, +79 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +81 more

ANA, Aer Lingus, +82 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

See more direct flights

Nonstop returns

Chicago to Colorado

Monday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Wednesday

ANA, Aer Lingus, Aeromexico, +79 more

ANA, Aer Lingus, +80 more

Thursday

ANA, Aer Lingus, Aeromexico, +78 more

ANA, Aer Lingus, +79 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +81 more

ANA, Aer Lingus, +82 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

See more direct flights
See more direct flights

Book cheap flights from Colorado to Chicago

Recent round-trip flight deals

5/29Wed
nonstopFrontier
2h 32mDEN-ORD
6/1Sat
nonstopFrontier
2h 49mORD-DEN
$58
6/1Sat
nonstopFrontier
2h 25mDEN-MDW
6/5Wed
nonstopFrontier
2h 46mMDW-DEN
$58
6/17Mon
1 stop
7h 51mDEN-ORD
6/18Tue
nonstop
2h 45mORD-DEN
$102
6/5Wed
1 stop
7h 38mDEN-ORD
6/11Tue
nonstop
2h 45mORD-DEN
$105
8/30Fri
nonstopAmerican Airlines
2h 32mDEN-ORD
9/2Mon
nonstopAmerican Airlines
2h 39mORD-DEN
$165
7/11Thu
1 stopSun Country Air
6h 26mDEN-ORD
7/15Mon
1 stopSun Country Air
21h 18mORD-DEN
$179
6/5Wed
1 stopSun Country Air
7h 38mDEN-ORD
6/10Mon
1 stopSun Country Air
14h 20mORD-DEN
$185
9/25Wed
1 stopDelta
6h 50mDEN-MDW
9/28Sat
1 stopDelta
6h 30mMDW-DEN
$196
5/31Fri
1 stopDelta
6h 52mDEN-MDW
6/5Wed
1 stopDelta
6h 34mMDW-DEN
$208
8/31Sat
nonstopAmerican Airlines
2h 49mASE-ORD
9/2Mon
nonstopAmerican Airlines
3h 07mORD-ASE
$316

Search by stops

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Search by price

Recent one-way flight deals

6/1Sat
nonstopFrontier
2h 25mDEN-MDW
$34
6/4Tue
nonstopFrontier
2h 38mDEN-ORD
$36
7/18Thu
1 stopSun Country Air
5h 00mDEN-ORD
$57
6/17Mon
1 stopSun Country Air
7h 51mDEN-ORD
$67
6/18Tue
nonstopAmerican Airlines
2h 34mDEN-ORD
$70
7/21Sun
nonstopUnited Airlines
2h 35mDEN-ORD
$83
6/3Mon
3 stops
28h 34mDEN-ORD
$87
7/10Wed
1 stopUnited Airlines
4h 29mCOS-ORD
$92
6/11Tue
3 stops
22h 46mDEN-ORD
$115
8/18Sun
1 stopAmerican Airlines
6h 39mDEN-ORD
$128

Search by stops

Search by airline

Search by price

Last minute flights from Colorado to Chicago

Last minute flight, train and bus deals

5/25Sat
nonstopFrontier
2h 28mDEN-ORD
5/29Wed
nonstopFrontier
2h 51mORD-DEN
$108
5/25Sat
nonstopFrontier
2h 25mDEN-MDW
5/26Sun
nonstopFrontier
2h 48mMDW-DEN
$127
5/25Sat
nonstop
2h 28mDEN-ORD
5/26Sun
multi-stop
14h 00mORD-DEN
$165
5/25Sat
nonstop
2h 28mDEN-ORD
5/27Mon
multi-stop
14h 00mORD-DEN
$235
5/23Thu
multi-stopSun Country Air
6h 38mDEN-ORD
5/26Sun
multi-stopSun Country Air
14h 00mORD-DEN
$297
5/25Sat
multi-stopDelta
8h 41mDEN-MDW
5/29Wed
multi-stopDelta
5h 34mMDW-DEN
$297
5/25Sat
multi-stopSun Country Air
23h 58mDEN-ORD
5/27Mon
multi-stopSun Country Air
14h 00mORD-DEN
$315
5/25Sat
multi-stopDelta
8h 41mDEN-MDW
6/7Fri
multi-stopDelta
6h 39mMDW-DEN
$316
5/22Wed
multi-stopAmerican Airlines
6h 36mDEN-ORD
5/25Sat
multi-stopAmerican Airlines
6h 45mORD-DEN
$356
5/25Sat
nonstopAmerican Airlines
2h 28mDEN-ORD
5/27Mon
nonstopAmerican Airlines
2h 54mORD-DEN
$379

Search by stops

Search by airline

Search by price

Flights to Chicago

Return flight deals:

Chicago - Colorado

Cabin classes:

$513
$1,575
$863
$53