Trip.com
>
Flights
>
Flights to United States
>
Flights to Colorado
>
Flights to Denver
>
Chicago to Denver flight
>
O'Hare Intl. Airport to Denver International Airport flight

Explore the cheapest one-way and round-trip flights from O'Hare Intl. Airport to Denver International Airport over the next 90 days, with one-way fares from DKK 343 and round-trip from DKK 453. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      ORD 7:25 AM
      3h 4m
      Nonstop
      DEN 9:29 AM
      Chicago - Denver | Wed, Dec 9 | Frontier Airlines
      DEN 9:26 PM
      2h 28m
      Nonstop
      ORD 12:54 AM
      Denver - Chicago | Wed, Dec 16 | Frontier Airlines
      DKK 453 DKK 1,024
      56% off
      56% off
      DKK 1,024 DKK 453
    • ORD 7:25 AM
      3h 4m
      Nonstop
      DEN 9:29 AM
      Chicago - Denver | Sat, Dec 5 | Frontier Airlines
      DEN 9:26 PM
      2h 28m
      Nonstop
      ORD 12:54 AM
      Denver - Chicago | Sat, Dec 12 | Frontier Airlines
      DKK 489 DKK 1,024
      52% off
      52% off
      DKK 1,024 DKK 489
    • ORD 7:25 AM
      3h 4m
      Nonstop
      DEN 9:29 AM
      Chicago - Denver | Thu, Dec 10 | Frontier Airlines
      DEN 9:26 PM
      2h 28m
      Nonstop
      ORD 12:54 AM
      Denver - Chicago | Tue, Dec 15 | Frontier Airlines
      DKK 489 DKK 1,024
      52% off
      52% off
      DKK 1,024 DKK 489
    • ORD 7:25 AM
      3h 4m
      Nonstop
      DEN 9:29 AM
      Chicago - Denver | Tue, Dec 8 | Frontier Airlines
      DEN 9:26 PM
      2h 28m
      Nonstop
      ORD 12:54 AM
      Denver - Chicago | Tue, Dec 15 | Frontier Airlines
      DKK 493
      52% off
      DKK 1,024 DKK 493
    • ORD 6:30 AM
      2h 56m
      Nonstop
      DEN 8:26 AM
      Chicago - Denver | Thu, Nov 12 | Frontier Airlines
      DEN 8:55 PM
      2h 26m
      Nonstop
      ORD 12:21 AM
      Denver - Chicago | Sat, Nov 14 | Frontier Airlines
      DKK 494
      52% off
      DKK 1,024 DKK 494
    • ORD 7:25 AM
      3h 4m
      Nonstop
      DEN 9:29 AM
      Chicago - Denver | Sun, Dec 6 | Frontier Airlines
      DEN 9:26 PM
      2h 28m
      Nonstop
      ORD 12:54 AM
      Denver - Chicago | Wed, Dec 9 | Frontier Airlines
      DKK 549
      46% off
      DKK 1,024 DKK 549
    • ORD 7:25 AM
      3h 4m
      Nonstop
      DEN 9:29 AM
      Chicago - Denver | Sat, Dec 12 | Frontier Airlines
      DEN 9:26 PM
      2h 28m
      Nonstop
      ORD 12:54 AM
      Denver - Chicago | Tue, Dec 15 | Frontier Airlines
      DKK 570
      44% off
      DKK 1,024 DKK 570
    • ORD 6:30 AM
      2h 56m
      Nonstop
      DEN 8:26 AM
      Chicago - Denver | Thu, Nov 19 | Frontier Airlines
      DEN 9:26 PM
      2h 27m
      Nonstop
      ORD 12:53 AM
      Denver - Chicago | Sat, Nov 21 | Frontier Airlines
      DKK 621
      39% off
      DKK 1,024 DKK 621
    • ORD 7:25 AM
      3h 4m
      Nonstop
      DEN 9:29 AM
      Chicago - Denver | Fri, Dec 11 | Frontier Airlines
      DEN 9:26 PM
      2h 28m
      Nonstop
      ORD 12:54 AM
      Denver - Chicago | Wed, Dec 16 | Frontier Airlines
      DKK 644
      37% off
      DKK 1,024 DKK 644
    • CHI 1:00 PM
      17h 25m
      1 stop
      DEN 2:00 PM
      Chicago - Denver | Thu, Nov 5 | Normal Airline
      DEN 3:00 PM
      6h
      Nonstop
      CHI 4:00 PM
      Denver - Chicago | Sat, Nov 7 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest
      ORD 7:25 AM
      3h 4m
      Nonstop
      DEN 9:29 AM
      Chicago - Denver | Sun, Dec 6 | Frontier Airlines
      DKK 343 DKK 705
      51% off
      51% off
      DKK 705 DKK 343
    • Cheapest
      ORD 7:25 AM
      3h 4m
      Nonstop
      DEN 9:29 AM
      Chicago - Denver | Wed, Dec 16 | Frontier Airlines
      DKK 343 DKK 705
      51% off
      51% off
      DKK 705 DKK 343
    • Cheapest
      ORD 7:25 AM
      3h 4m
      Nonstop
      DEN 9:29 AM
      Chicago - Denver | Sat, Dec 5 | Frontier Airlines
      DKK 343 DKK 1,710
      80% off
      80% off
      DKK 1,710 DKK 343
    • ORD 7:25 AM
      3h 4m
      Nonstop
      DEN 9:29 AM
      Chicago - Denver | Thu, Dec 17 | Frontier Airlines
      DKK 351
      50% off
      DKK 705 DKK 351
    • ORD 7:25 AM
      3h 4m
      Nonstop
      DEN 9:29 AM
      Chicago - Denver | Wed, Dec 16 | Frontier Airlines
      DKK 351
      79% off
      DKK 1,710 DKK 351
    • ORD 7:25 AM
      3h 4m
      Nonstop
      DEN 9:29 AM
      Chicago - Denver | Thu, Dec 10 | Frontier Airlines
      DKK 365
      48% off
      DKK 705 DKK 365
    • ORD 7:25 AM
      3h 4m
      Nonstop
      DEN 9:29 AM
      Chicago - Denver | Wed, Dec 9 | Frontier Airlines
      DKK 365
      79% off
      DKK 1,710 DKK 365
    • ORD 7:25 AM
      3h 4m
      Nonstop
      DEN 9:29 AM
      Chicago - Denver | Wed, Dec 9 | Frontier Airlines
      DKK 366
      48% off
      DKK 705 DKK 366
    • ORD 7:25 AM
      3h 4m
      Nonstop
      DEN 9:29 AM
      Chicago - Denver | Sun, Dec 13 | Frontier Airlines
      DKK 366
      48% off
      DKK 705 DKK 366
    • CHI 1:00 PM
      17h 25m
      1 stop
      DEN 2:00 PM
      Chicago - Denver | Thu, Nov 5 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      ORD 7:25 AM
      3h 4m
      Nonstop
      DEN 9:29 AM
      Chicago - Denver | Sun, Dec 6 | Frontier Airlines
      DKK 343 DKK 705
      51% off
      51% off
      DKK 705 DKK 343
    • ORD 7:25 AM
      3h 4m
      Nonstop
      DEN 9:29 AM
      Chicago - Denver | Wed, Dec 16 | Frontier Airlines
      DKK 343 DKK 705
      51% off
      51% off
      DKK 705 DKK 343
    • ORD 7:25 AM
      3h 4m
      Nonstop
      DEN 9:29 AM
      Chicago - Denver | Sat, Dec 5 | Frontier Airlines
      DKK 343 DKK 1,710
      80% off
      80% off
      DKK 1,710 DKK 343
    • ORD 7:25 AM
      3h 4m
      Nonstop
      DEN 9:29 AM
      Chicago - Denver | Thu, Dec 17 | Frontier Airlines
      DKK 351
      50% off
      DKK 705 DKK 351
    • ORD 7:25 AM
      3h 4m
      Nonstop
      DEN 9:29 AM
      Chicago - Denver | Wed, Dec 16 | Frontier Airlines
      DKK 351
      79% off
      DKK 1,710 DKK 351
    • ORD 7:25 AM
      3h 4m
      Nonstop
      DEN 9:29 AM
      Chicago - Denver | Thu, Dec 10 | Frontier Airlines
      DKK 365
      48% off
      DKK 705 DKK 365
    • ORD 7:25 AM
      3h 4m
      Nonstop
      DEN 9:29 AM
      Chicago - Denver | Wed, Dec 9 | Frontier Airlines
      DKK 365
      79% off
      DKK 1,710 DKK 365
    • ORD 7:25 AM
      3h 4m
      Nonstop
      DEN 9:29 AM
      Chicago - Denver | Wed, Dec 9 | Frontier Airlines
      DKK 366
      48% off
      DKK 705 DKK 366
    • ORD 7:25 AM
      3h 4m
      Nonstop
      DEN 9:29 AM
      Chicago - Denver | Sun, Dec 13 | Frontier Airlines
      DKK 366
      48% off
      DKK 705 DKK 366
    • CHI 1:00 PM
      17h 25m
      1 stop
      DEN 2:00 PM
      Chicago - Denver | Thu, Nov 5 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      ORD 7:25 AM
      3h 4m
      Nonstop
      DEN 9:29 AM
      Chicago - Denver | Sat, Dec 5 | Frontier Airlines
      DKK 343 DKK 3,041
      89% off
      89% off
      DKK 3,041 DKK 343
    • ORD 7:25 AM
      3h 4m
      Nonstop
      DEN 9:29 AM
      Chicago - Denver | Wed, Dec 16 | Frontier Airlines
      DKK 351 DKK 3,041
      88% off
      88% off
      DKK 3,041 DKK 351
    • ORD 7:25 AM
      3h 4m
      Nonstop
      DEN 9:29 AM
      Chicago - Denver | Wed, Dec 9 | Frontier Airlines
      DKK 365 DKK 3,041
      88% off
      88% off
      DKK 3,041 DKK 365
    • ORD 7:25 AM
      3h 4m
      Nonstop
      DEN 9:29 AM
      Chicago - Denver | Tue, Dec 8 | Frontier Airlines
      DKK 366
      88% off
      DKK 3,041 DKK 366
    • ORD 7:00 AM
      3h 2m
      Nonstop
      DEN 9:02 AM
      Chicago - Denver | Wed, Dec 2 | Frontier Airlines
      DKK 367
      88% off
      DKK 3,041 DKK 367
    • ORD 7:25 AM
      3h 4m
      Nonstop
      DEN 9:29 AM
      Chicago - Denver | Mon, Dec 14 | Frontier Airlines
      DKK 374
      88% off
      DKK 3,041 DKK 374
    • ORD 7:25 AM
      3h 4m
      Nonstop
      DEN 9:29 AM
      Chicago - Denver | Thu, Dec 10 | Frontier Airlines
      DKK 437
      86% off
      DKK 3,041 DKK 437
    • ORD 7:45 AM
      3h 4m
      Nonstop
      DEN 9:49 AM
      Chicago - Denver | Fri, Jan 1 | Frontier Airlines
      DKK 515
      83% off
      DKK 3,041 DKK 515
    • ORD 7:25 AM
      3h 4m
      Nonstop
      DEN 9:29 AM
      Chicago - Denver | Sun, Dec 6 | Frontier Airlines
      DKK 582
      81% off
      DKK 3,041 DKK 582
    • CHI 1:00 PM
      17h 25m
      1 stop
      DEN 2:00 PM
      Chicago - Denver | Thu, Nov 5 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      ORD 6:30 AM
      2h 56m
      Nonstop
      DEN 8:26 AM
      Chicago - Denver | Wed, Nov 4 | Frontier Airlines
      DKK 926 DKK 3,408
      73% off
      73% off
      DKK 3,408 DKK 926
    • ORD 6:30 AM
      2h 56m
      Nonstop
      DEN 8:26 AM
      Chicago - Denver | Tue, Nov 10 | Frontier Airlines
      DKK 977 DKK 3,408
      71% off
      71% off
      DKK 3,408 DKK 977
    • ORD 6:30 AM
      2h 56m
      Nonstop
      DEN 8:26 AM
      Chicago - Denver | Sat, Nov 7 | Frontier Airlines
      DKK 992 DKK 3,408
      71% off
      71% off
      DKK 3,408 DKK 992
    • ORD 6:30 AM
      2h 56m
      Nonstop
      DEN 8:26 AM
      Chicago - Denver | Fri, Nov 6 | Frontier Airlines
      DKK 1,268
      63% off
      DKK 3,408 DKK 1,268
    • ORD 6:30 AM
      2h 56m
      Nonstop
      DEN 8:26 AM
      Chicago - Denver | Sun, Nov 8 | Frontier Airlines
      DKK 1,316
      61% off
      DKK 3,408 DKK 1,316
    • ORD 6:30 AM
      2h 56m
      Nonstop
      DEN 8:26 AM
      Chicago - Denver | Thu, Nov 5 | Frontier Airlines
      DKK 1,320
      61% off
      DKK 3,408 DKK 1,320
    • ORD 6:30 AM
      2h 56m
      Nonstop
      DEN 8:26 AM
      Chicago - Denver | Mon, Nov 9 | Frontier Airlines
      DKK 1,322
      61% off
      DKK 3,408 DKK 1,322
    • ORD 11:54 AM
      2h 53m
      Nonstop
      DEN 1:47 PM
      Chicago - Denver | Tue, Nov 10 | American Airlines
      DKK 1,793
      47% off
      DKK 3,408 DKK 1,793
    • ORD 9:45 AM
      2h 54m
      Nonstop
      DEN 11:39 AM
      Chicago - Denver | Fri, Nov 6 | American Airlines
      DKK 2,097
      38% off
      DKK 3,408 DKK 2,097
    • CHI 1:00 PM
      17h 25m
      1 stop
      DEN 2:00 PM
      Chicago - Denver | Thu, Nov 5 | Normal Airline
      Find more flights
      Find more flights
    • ORD 9:00 PM
      2h 43m
      Nonstop
      DEN 10:43 PM
      Chicago - Denver | Mon, Nov 30 | United Airlines
      DKK 1,936 DKK 7,409
      74% off
      74% off
      DKK 7,409 DKK 1,936
    • ORD 9:00 PM
      2h 44m
      Nonstop
      DEN 10:44 PM
      Chicago - Denver | Wed, Nov 25 | United Airlines
      DKK 1,131 DKK 7,409
      85% off
      85% off
      DKK 7,409 DKK 1,131
    • ORD 9:30 PM
      2h 44m
      Nonstop
      DEN 11:14 PM
      Chicago - Denver | Tue, Dec 1 | United Airlines
      DKK 1,322 DKK 7,409
      82% off
      82% off
      DKK 7,409 DKK 1,322
    • ORD 9:47 PM
      2h 44m
      Nonstop
      DEN 11:31 PM
      Chicago - Denver | Tue, Nov 24 | United Airlines
      DKK 1,616
      78% off
      DKK 7,409 DKK 1,616
    • ORD 9:00 PM
      2h 44m
      Nonstop
      DEN 10:44 PM
      Chicago - Denver | Mon, Nov 16 | United Airlines
      DKK 1,920
      74% off
      DKK 7,409 DKK 1,920
    • ORD 9:00 PM
      2h 44m
      Nonstop
      DEN 10:44 PM
      Chicago - Denver | Sun, Nov 15 | United Airlines
      DKK 1,920
      74% off
      DKK 7,409 DKK 1,920
    • ORD 9:47 PM
      2h 44m
      Nonstop
      DEN 11:31 PM
      Chicago - Denver | Thu, Nov 19 | United Airlines
      DKK 1,921
      74% off
      DKK 7,409 DKK 1,921
    • ORD 9:00 PM
      2h 44m
      Nonstop
      DEN 10:44 PM
      Chicago - Denver | Fri, Nov 27 | United Airlines
      DKK 2,260
      69% off
      DKK 7,409 DKK 2,260
    • ORD 9:00 PM
      2h 44m
      Nonstop
      DEN 10:44 PM
      Chicago - Denver | Fri, Nov 6 | United Airlines
      DKK 2,367
      68% off
      DKK 7,409 DKK 2,367
    • CHI 1:00 PM
      17h 25m
      1 stop
      DEN 2:00 PM
      Chicago - Denver | Thu, Nov 5 | Normal Airline
      Find more flights
      Find more flights

Displayed flight fares from Chicago to Denver are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from O'Hare Intl. Airport to Denver International Airport

What is the cheapest month for one-way flights from O'Hare Intl. Airport to Denver International Airport?

Data is based on average one-way flight prices from O'Hare Intl. Airport to Denver International Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from O'Hare Intl. Airport to Denver International Airport, the best time to buy is in April, with an average price of DKK 662. You’ll want to avoid November, when the average price can reach as high as DKK 1,532.

DKK 1,532
DKK 1,097
DKK 662
DKK 227
    Cheapest
  • DKK 1,532
    Nov
  • DKK 1,127
    Dec
  • DKK 1,189
    Jan
  • DKK 950
    Feb
  • DKK 911
    Mar
  • DKK 662
    Apr
  • DKK 791
    May
  • DKK 1,338
    Jun
  • DKK 1,128
    Jul
  • DKK 1,054
    Aug
  • DKK 1,202
    Sep
  • DKK 1,484
    Oct

What is the cheapest day of the week to fly from O'Hare Intl. Airport to Denver International Airport?

The data is based on the past 12 months and shows the average ticket prices from O'Hare Intl. Airport to Denver International Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from O'Hare Intl. Airport to Denver International Airport is Saturday, with average fares typically lower than other days. You’ll want to avoid flying on Friday, as ticket prices are usually the highest that day.

DKK 1,368
DKK 1,169
DKK 970
DKK 771
    Cheapest
  • DKK 1,088
    Mon
  • DKK 1,273
    Tue
  • DKK 1,076
    Wed
  • DKK 1,170
    Thu
  • DKK 1,368
    Fri
  • DKK 970
    Sat
  • DKK 1,046
    Sun

Which airline offers the cheapest flights from O'Hare Intl. Airport to Denver International Airport?

The cheapest airline flying from O'Hare Intl. Airport to Denver International Airport is Frontier Airlines (from DKK 343) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From DKK 343
American Airlines
From DKK 665
Delta Air Lines
From DKK 675
United Airlines
From DKK 978
Alaska Airlines
From DKK 1,142
Sun Country Airlines
From DKK 1,167

Find more flights and airlines

What is the flight schedule from O'Hare Intl. Airport to Denver International Airport?

Check the schedule for flights from Chicago to Denver and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. F91483

    O'Hare Intl. Airport

    7:35 AM

    ORD

    3h 4m

    9:39 AM

    DEN

    S M T W T F S
    Search

  2. F91596

    O'Hare Intl. Airport

    5:58 AM

    ORD

    2h 34m

    Nonstop

    9:32 AM

    ATL

    S - - W T F S
    Search

  3. F93599

    Hartsfield–Jackson Atlanta International Airport

    7:58 PM

    ATL

    3h 35m

    Nonstop

    9:33 PM

    DEN

    S M T - T F -
Find more flights and airlines

About O'Hare Intl. Airport and Denver International Airport

Learn about O'Hare Intl. Airport (ORD) and Denver International Airport (DEN) — including location, terminals, transportation, and travel tips.

Flight distance 1,427.91 km
Cheapest one-way ticket price DKK 343
Cheapest return ticket price DKK 453

FAQs for O'Hare Intl. Airport to Denver International Airport Flights

  • How long is the flight from O'Hare Intl. Airport to Denver International Airport?

    O'Hare Intl. Airport to Denver International Airport takes about 2 hours 36 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 18 daily flights from O'Hare Intl. Airport (ORD) to Denver International Airport (DEN).
  • The earliest flight from O'Hare Intl. Airport to Denver International Airport departs at 05:00, and the last departs at 22:45, with about 35 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from O'Hare Intl. Airport (ORD) to Denver International Airport (DEN) is quite popular. Without considering departure times or holidays, tickets cost around DKK 1,530 in November, the most expensive month to book this route.
  • The earliest flight departs from O'Hare Intl. Airport (ORD) at 05:01 and arrives in Denver International Airport (DEN) at 06:42.
  • The latest flight departs from O'Hare Intl. Airport (ORD) at 21:44 and arrives in Denver International Airport (DEN) at 23:30.
  • United Airlines is a very popular airline operating an average of 6852 flights per month.
  • One-way flights from O'Hare Intl. Airport to Denver International Airport currently start from DKK 343, and round-trip fares start from DKK 453. The current lowest fare is a Frontier Airlines flight departing on Sun, Dec 6; prices may vary depending on availability.
  • Yes. United Airlines, American Airlines and Frontier Airlines operate direct flights from O'Hare Intl. Airport to Denver International Airport, with an average flight time of 3 hours 10 minutes, and around 164 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from O'Hare Intl. Airport to Denver International Airport is DKK 1,246. Prices may vary depending on the departure date, airline, and availability.
  • Frontier Airlines, Porter Airlines and Volaris are the most popular budget airlines flying from O'Hare Intl. Airport to Denver International Airport, with one-way fares starting from DKK 343. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • O'Hare Intl. Airport to Denver International Airport operates around 162 weekly flights, mainly by United Airlines, American Airlines and Frontier Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter O'Hare Intl. Airport and Denver International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.