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Flights from Chicago to Denver
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Flights from Chicago to Denver Starting at NZD 33

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

  • One way
  • Round-trip
      • Cheapest nonstop
        MDW06:40
        2h 52m
        Nonstop
        DEN08:32
        Mon, Feb 24|Chicago - Denver|Frontier Airlines
        NZD 33NZD 87
        62% OFF
        62% OFF
        NZD 87NZD 33

        Choose Frontier Airlines flights from Chicago to Denver. The one-way direct flight with Frontier Airlines departs from Midway International Airport on Mon, Feb 24, arriving at Denver International Airport. One-way Prices start from NZD 33 including taxes and charges.

      • MDW08:15
        2h 53m
        Nonstop
        DEN10:08
        Tue, Jan 21|Chicago - Denver|Frontier Airlines
        NZD 34NZD 87
        61% OFF
        61% OFF
        NZD 87NZD 34

        Choose Frontier Airlines flights from Chicago to Denver. The one-way direct flight with Frontier Airlines departs from Midway International Airport on Tue, Jan 21, arriving at Denver International Airport. One-way Prices start from NZD 34 including taxes and charges.

      • ORD06:45
        3h 3m
        Nonstop
        DEN08:48
        Wed, Mar 12|Chicago - Denver|Frontier Airlines
        NZD 40NZD 87
        54% OFF
        54% OFF
        NZD 87NZD 40

        Choose Frontier Airlines flights from Chicago to Denver. The one-way direct flight with Frontier Airlines departs from O'Hare International Airport on Wed, Mar 12, arriving at Denver International Airport. One-way Prices start from NZD 40 including taxes and charges.

      • MDW07:05
        2h 54m
        Nonstop
        DEN08:59
        Wed, Feb 19|Chicago - Denver|Frontier Airlines
        NZD 43
        NZD 43

        Choose Frontier Airlines flights from Chicago to Denver. The one-way direct flight with Frontier Airlines departs from Midway International Airport on Wed, Feb 19, arriving at Denver International Airport. One-way Prices start from NZD 43 including taxes and charges.

      • MDW08:15
        2h 53m
        Nonstop
        DEN10:08
        Wed, Jan 29|Chicago - Denver|Frontier Airlines
        NZD 44
        NZD 44

        Choose Frontier Airlines flights from Chicago to Denver. The one-way direct flight with Frontier Airlines departs from Midway International Airport on Wed, Jan 29, arriving at Denver International Airport. One-way Prices start from NZD 44 including taxes and charges.

      • MDW08:15
        2h 53m
        Nonstop
        DEN10:08
        Tue, Jan 28|Chicago - Denver|Frontier Airlines
        NZD 44
        NZD 44

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

      • MDW07:05
        2h 54m
        Nonstop
        DEN08:59
        Wed, Mar 5|Chicago - Denver|Frontier Airlines
        NZD 46
        NZD 46

        Choose Frontier Airlines flights from Chicago to Denver. The one-way direct flight with Frontier Airlines departs from Midway International Airport on Wed, Mar 5, arriving at Denver International Airport. One-way Prices start from NZD 46 including taxes and charges.

      • ORD06:50
        3h 3m
        Nonstop
        DEN08:53
        Tue, Feb 25|Chicago - Denver|Frontier Airlines
        NZD 48
        NZD 48

        Choose Frontier Airlines flights from Chicago to Denver. The one-way direct flight with Frontier Airlines departs from O'Hare International Airport on Tue, Feb 25, arriving at Denver International Airport. One-way Prices start from NZD 48 including taxes and charges.

      • ORD06:50
        3h 3m
        Nonstop
        DEN08:53
        Tue, Feb 18|Chicago - Denver|Frontier Airlines
        NZD 49
        NZD 49

        Choose Frontier Airlines flights from Chicago to Denver. The one-way direct flight with Frontier Airlines departs from O'Hare International Airport on Tue, Feb 18, arriving at Denver International Airport. One-way Prices start from NZD 49 including taxes and charges.

      • MDW07:05
        2h 54m
        Nonstop
        DEN08:59
        Wed, Feb 12|Chicago - Denver|Frontier Airlines
        NZD 49
        NZD 49

        Choose Frontier Airlines flights from Chicago to Denver. The one-way direct flight with Frontier Airlines departs from Midway International Airport on Wed, Feb 12, arriving at Denver International Airport. One-way Prices start from NZD 49 including taxes and charges.

      • CHI01:00 pm
        3h 5m
        Nonstop
        DEN02:00 pm
        Tue, Jan 14|Chicago - Denver|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 Chicago to Denver

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 Chicago to Denver

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

Frontier Airlines
From NZD 33
American Airlines
From NZD 119
Southwest Airlines
From NZD 126
United Airlines
From NZD 147
Delta Air Lines
From NZD 155
Sun Country Airlines
From NZD 180
Key Lime Air dba Denver Air Connection
From NZD 250
Alaska Airlines
From NZD 269

Find more flights and airlines

Alternative Routes from Chicago to Denver

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

  • Cheapest
    Frontier Airlines
    MDW
    06:40
    2h 52m
    Nonstop
    DEN
    08:32
    Midway International Airport - Denver International Airport
    Mon, Feb 24Frontier Airlines
    NZD 33
  • Frontier Airlines
    ORD
    06:45
    3h 3m
    Nonstop
    DEN
    08:48
    O'Hare International Airport - Denver International Airport
    Wed, Mar 12Frontier Airlines
    NZD 40
  • Frontier Airlines
    ORD
    06:45
    3h 3m
    Nonstop
    DEN
    08:48
    O'Hare International Airport - Denver International Airport
    Wed, Mar 12Frontier Airlines
    NZD 40
    Find More Flights

FAQ

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

    Airlines adjust prices for flights from Chicago to Denver 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 Chicago (CHI) to Denver (DEN) cost?

    According to Trip.com's data, the lowest price is around NZD 297.

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

    It takes around 3 hours 8 minutes to fly from Chicago (CHI) to Denver (DEN).

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

    Airlines with flights from Chicago (CHI) to Denver (DEN): United Airlines, Air Canada, Southwest Airlines, Volaris and Frontier Airlines.

How to find a cheap flight from Chicago to Denver

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 Chicago to Denver. 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 Chicago to Denver

Cheapest nonstop flight priceNZD 32
Cheapest round-trip ticket priceNZD 67
Off-season for travelDecember
Peak season for travelApril
Flight distance1,446.63 km
Average flight time3 hours 8 minutes
Popular airlineUnited Airlines

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