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Flights from Denver to Chicago
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Flights from Denver to Chicago Starting at NZD 42

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • Cheapest nonstop
        DEN20:55
        2h 22m
        Nonstop
        MDW00:17
        Tue, Mar 4|Denver - Chicago|Frontier Airlines
        NZD 42NZD 55
        23% OFF
        23% OFF
        NZD 55NZD 42

        Choose Frontier Airlines flights from Denver to Chicago. The one-way direct flight with Frontier Airlines departs from Denver International Airport on Tue, Mar 4, arriving at Midway International Airport. One-way Prices start from NZD 42 including taxes and charges.

      • DEN20:55
        2h 22m
        Nonstop
        MDW00:17
        Wed, Jan 29|Denver - Chicago|Frontier Airlines
        NZD 43NZD 55
        22% OFF
        22% OFF
        NZD 55NZD 43

        Choose Frontier Airlines flights from Denver to Chicago. The one-way direct flight with Frontier Airlines departs from Denver International Airport on Wed, Jan 29, arriving at Midway International Airport. One-way Prices start from NZD 43 including taxes and charges.

      • DEN09:16
        2h 33m
        Nonstop
        ORD12:49
        Tue, Dec 17|Denver - Chicago|Frontier Airlines
        NZD 44NZD 55
        20% OFF
        20% OFF
        NZD 55NZD 44

        Choose Frontier Airlines flights from Denver to Chicago. The one-way direct flight with Frontier Airlines departs from Denver International Airport on Tue, Dec 17, arriving at O'Hare International Airport. One-way Prices start from NZD 44 including taxes and charges.

      • DEN20:55
        2h 22m
        Nonstop
        MDW00:17
        Tue, Jan 28|Denver - Chicago|Frontier Airlines
        NZD 44
        NZD 44

        Choose Frontier Airlines flights from Denver to Chicago. The one-way direct flight with Frontier Airlines departs from Denver International Airport on Tue, Jan 28, arriving at Midway International Airport. One-way Prices start from NZD 44 including taxes and charges.

      • DEN20:55
        2h 22m
        Nonstop
        MDW00:17
        Wed, Feb 26|Denver - Chicago|Frontier Airlines
        NZD 44
        NZD 44

        Choose Frontier Airlines flights from Denver to Chicago. The one-way direct flight with Frontier Airlines departs from Denver International Airport on Wed, Feb 26, arriving at Midway International Airport. One-way Prices start from NZD 44 including taxes and charges.

      • DEN20:55
        2h 22m
        Nonstop
        MDW00:17
        Tue, Feb 25|Denver - Chicago|Frontier Airlines
        NZD 44
        NZD 44

        Choose Frontier Airlines flights from Denver to Chicago. The one-way direct flight with Frontier Airlines departs from Denver International Airport on Tue, Feb 25, arriving at Midway International Airport. One-way Prices start from NZD 44 including taxes and charges.

      • DEN20:10
        2h 36m
        Nonstop
        ORD23:46
        Wed, Dec 25|Denver - Chicago|Frontier Airlines
        NZD 45
        NZD 45

        Choose Frontier Airlines flights from Denver to Chicago. The one-way direct flight with Frontier Airlines departs from Denver International Airport on Wed, Dec 25, arriving at O'Hare International Airport. One-way Prices start from NZD 45 including taxes and charges.

      • DEN20:55
        2h 22m
        Nonstop
        MDW00:17
        Wed, Feb 5|Denver - Chicago|Frontier Airlines
        NZD 47
        NZD 47

        Choose Frontier Airlines flights from Denver to Chicago. The one-way direct flight with Frontier Airlines departs from Denver International Airport on Wed, Feb 5, arriving at Midway International Airport. One-way Prices start from NZD 47 including taxes and charges.

      • DEN20:55
        2h 18m
        Nonstop
        MDW00:13
        Wed, Jan 8|Denver - Chicago|Frontier Airlines
        NZD 47
        NZD 47

        Choose Frontier Airlines flights from Denver to Chicago. The one-way direct flight with Frontier Airlines departs from Denver International Airport on Wed, Jan 8, arriving at Midway International Airport. One-way Prices start from NZD 47 including taxes and charges.

      • DEN20:55
        2h 22m
        Nonstop
        MDW00:17
        Tue, Feb 18|Denver - Chicago|Frontier Airlines
        NZD 47
        NZD 47

        Choose Frontier Airlines flights from Denver to Chicago. The one-way direct flight with Frontier Airlines departs from Denver International Airport on Tue, Feb 18, arriving at Midway International Airport. One-way Prices start from NZD 47 including taxes and charges.

      • DEN01:00 pm
        3h 5m
        Nonstop
        CHI02:00 pm
        Sun, Dec 22|Denver - Chicago|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Denver to Chicago

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Denver to Chicago

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From NZD 42
American Airlines
From NZD 99
Southwest Airlines
From NZD 125
United Airlines
From NZD 141
Delta Air Lines
From NZD 151
Sun Country Airlines
From NZD 171
Alaska Airlines
From NZD 262
Key Lime Air
From NZD 264

Find more flights and airlines

Alternative Routes from Denver to Chicago

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Denver to Chicago.

  • Cheapest
    Frontier Airlines
    DEN
    20:55
    2h 22m
    Nonstop
    MDW
    00:17
    Denver International Airport - Midway International Airport
    Tue, Mar 4Frontier Airlines
    NZD 42
  • Frontier Airlines
    DEN
    09:16
    2h 33m
    Nonstop
    ORD
    12:49
    Denver International Airport - O'Hare International Airport
    Tue, Dec 17Frontier Airlines
    NZD 44
  • Frontier Airlines
    DEN
    09:16
    2h 33m
    Nonstop
    ORD
    12:49
    Denver International Airport - O'Hare International Airport
    Tue, Dec 17Frontier Airlines
    NZD 44
    Find More Flights

FAQ

  • When are flight tickets from Denver (DEN) to Chicago (CHI) the cheapest?

    Airlines adjust prices for flights from Denver to Chicago based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Denver (DEN) to Chicago (CHI) cost?

    According to Trip.com's data, the lowest price is around NZD 258.

  • How long does it take to fly from Denver (DEN) to Chicago (CHI) and what is the distance?

    It takes around 4 hours 12 minutes to fly from Denver (DEN) to Chicago (CHI).

  • What is the transportation method from the main airport to downtown in Chicago?

    • The distance from O'Hare International Airport to downtown is about 25 km. It takes about 40 minutes by taxi.
    • The distance from Midway International Airport to downtown is about 14 km. It takes about 30 minutes by taxi.

  • What are the most popular airlines that fly from Denver (DEN) to Chicago (CHI)?

    Airlines with flights from Denver (DEN) to Chicago (CHI): United Airlines, Southwest Airlines, British Airways and American Airlines.

How to find a cheap flight from Denver to Chicago

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Denver to Chicago. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Denver to Chicago

Cheapest nonstop flight priceNZD 42
Cheapest round-trip ticket priceNZD 71
Off-season for travelJanuary
Peak season for travelSeptember
Flight distance1,446.63 km
Average flight time4 hours 12 minutes
Popular airlineUnited Airlines

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