Denver, CO to Chicago, IL flights

Flights starting at £26. Choose between Frontier Airlines, Spirit Airlines, or American Airlines to find the best price.

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Tips to know when travelling to Chicago

Travelers usually depart from Denver International, or Denver Union Station when they travel from Denver to Chicago. Book your trip to arrive at O Hare International, Chicago Midway International, Chicago Rockford International, Chicago-Dan Ryan Greyhound station, or Chicago Downtown Greyhound Station. The distance between Denver and Chicago is 1438 km. The most popular airlines for this route are Frontier Airlines, Spirit Airlines, American Airlines, United Airlines, and Allegiant Air. Denver and Chicago have 342 direct flights per week.

Weekly direct flights

Discover the top airlines offering direct flights from Denver to Chicago in the next month. You’ll find the number of daily direct flights per airline in the table.

Weekly direct flights for Mon 20.11 - Sun 26.11

AirlineMon 20.11Tue 21.11Wed 22.11Thu 23.11Fri 24.11Sat 25.11Sun 26.11
---------------1---
---------------------
---------111---

Weekly direct flights for Mon 27.11 - Sun 03.12

AirlineMon 27.11Tue 28.11Wed 29.11Thu 30.11Fri 01.12Sat 02.12Sun 03.12
---------------87
---11------21
---111111

Weekly direct flights for Mon 04.12 - Sun 10.12

AirlineMon 04.12Tue 05.12Wed 06.12Thu 07.12Fri 08.12Sat 09.12Sun 10.12
5663566
3222324
1111111

Weekly direct flights for Mon 11.12 - Sun 17.12

AirlineMon 11.12Tue 12.12Wed 13.12Thu 14.12Fri 15.12Sat 16.12Sun 17.12
6885655
3222321
1111111

Check-in for a flight from Denver to Chicago

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
American AirlinesAALAANoNo
United AirlinesUALUAYesNo
Allegiant AirAAYG4NoOpens 24 days before flight
Closes 1 hours before flight

Chicago travel tips

1) Public transport operates 24/7 in Chicago, so there is no need to use a taxi
2) Walk the scenic BP Pedestrian Bridge in Chicago
3) In some shops in Chicago, tourists can get an additional discount
Learn more about COVID-19 restrictions in United States in our dedicated Stories article.

Frequently asked questions

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