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$37 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 8/27. 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
Sat 6/29
Sat 7/6

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In the last 7 days travelers have searched 42,686,544 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

May

Cheapest flight

$37
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, +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, +79 more

ANA, Aer Lingus, +80 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +81 more

ANA, Aer Lingus, +82 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +80 more

ANA, Aer Lingus, +81 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +80 more

ANA, Aer Lingus, +81 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, +79 more

ANA, Aer Lingus, +80 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +81 more

ANA, Aer Lingus, +82 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +80 more

ANA, Aer Lingus, +81 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +80 more

ANA, Aer Lingus, +81 more

See more direct flights
See more direct flights

Book cheap flights from Colorado to Chicago

Recent round-trip flight deals

6/5Wed
nonstopFrontier
2h 22mDEN-MDW
6/8Sat
nonstopFrontier
2h 54mMDW-DEN
$63
6/15Sat
nonstopFrontier
2h 26mDEN-MDW
6/19Wed
nonstopFrontier
2h 46mMDW-DEN
$66
6/27Thu
1 stop
8h 41mDEN-ORD
7/4Thu
nonstop
2h 45mORD-DEN
$119
6/27Thu
1 stop
8h 41mDEN-ORD
7/1Mon
nonstop
2h 57mORD-DEN
$122
7/23Tue
nonstopUnited Airlines
2h 35mDEN-ORD
7/23Tue
nonstopUnited Airlines
2h 43mORD-DEN
$139
6/20Thu
1 stopSun Country Air
10h 10mDEN-ORD
6/21Fri
1 stopSun Country Air
15h 12mORD-DEN
$150
6/24Mon
1 stopSun Country Air
7h 48mDEN-ORD
6/26Wed
1 stopSun Country Air
13h 26mORD-DEN
$167
7/31Wed
nonstopUnited Airlines
2h 35mDEN-ORD
8/8Thu
nonstopUnited Airlines
2h 44mORD-DEN
$189
11/13Wed
nonstopAmerican Airlines
2h 27mDEN-ORD
11/16Sat
1 stopAmerican Airlines
8h 22mORD-DEN
$190
7/23Tue
1 stopAmerican Airlines
5h 33mCOS-ORD
8/6Tue
1 stopAmerican Airlines
5h 11mORD-COS
$216

Search by stops

Search by airline

Search by price

Recent one-way flight deals

8/27Tue
nonstopFrontier
2h 22mDEN-MDW
$37
8/21Wed
nonstopFrontier
2h 36mDEN-ORD
$38
8/7Wed
nonstopAmerican Airlines
2h 30mDEN-ORD
$60
6/17Mon
1 stopSun Country Air
7h 51mDEN-ORD
$67
7/4Thu
1 stopSun Country Air
5h 01mDEN-ORD
$68
6/25Tue
nonstopAmerican Airlines
2h 34mDEN-ORD
$70
8/30Fri
nonstopUnited Airlines
2h 33mDEN-ORD
$80
7/29Mon
nonstopUnited Airlines
2h 35mDEN-ORD
$83
6/24Mon
1 stopDelta
5h 52mDEN-ORD
$98
7/11Thu
1 stopDelta
5h 55mDEN-ORD
$102

Search by stops

Search by airline

Search by price

Last minute flights from Colorado to Chicago

Last minute flight, train and bus deals

6/4Tue
nonstopFrontier
2h 26mDEN-MDW
6/8Sat
nonstopFrontier
2h 54mMDW-DEN
$66
6/4Tue
nonstopFrontier
2h 26mDEN-MDW
6/11Tue
nonstopFrontier
2h 44mMDW-DEN
$85
6/4Tue
nonstopFrontier
2h 26mDEN-MDW
6/11Tue
nonstopFrontier
2h 44mMDW-DEN
$96
6/2Sun
nonstop
2h 30mDEN-ORD
6/6Thu
multi-stop
15h 37mORD-DEN
$199
5/31Fri
nonstop
2h 32mDEN-ORD
6/7Fri
multi-stop
14h 51mORD-DEN
$206
6/4Tue
multi-stopSun Country Air
25h 08mDEN-ORD
6/6Thu
multi-stopSun Country Air
23h 55mORD-DEN
$255
6/4Tue
multi-stopDelta
6h 46mDEN-ORD
6/6Thu
multi-stopDelta
6h 21mORD-DEN
$277
6/4Tue
nonstopSouthwest
2h 25mDEN-ORD
6/6Thu
nonstopSouthwest
2h 50mORD-DEN
$347
6/4Tue
multi-stopSouthwest
5h 10mDEN-ORD
6/6Thu
nonstopSouthwest
2h 50mORD-DEN
$356
6/2Sun
multi-stopDelta
5h 41mDEN-ORD
6/5Wed
multi-stopDelta
4h 59mORD-DEN
$382

Search by stops

Search by airline

Search by price

Flights to Chicago

Return flight deals:

Chicago - Colorado

Cabin classes:

$512
$966
$1,241
$58