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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 £44 and round-trip from £57. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        ORD 11:06 AM
        2h 54m
        Nonstop
        DEN 1:00 PM
        Chicago - Denver | Thu, Oct 29 | Frontier Airlines
        DEN 6:25 AM
        2h 36m
        Nonstop
        ORD 10:01 AM
        Denver - Chicago | Wed, Nov 4 | Frontier Airlines
        £57 £152
        63% off
        63% off
        £152 £57
      • ORD 6:30 AM
        2h 49m
        Nonstop
        DEN 8:19 AM
        Chicago - Denver | Sun, Oct 25 | Frontier Airlines
        DEN 8:55 PM
        2h 26m
        Nonstop
        ORD 12:21 AM
        Denver - Chicago | Thu, Oct 29 | Frontier Airlines
        £74 £152
        51% off
        51% off
        £152 £74
      • ORD 10:40 PM
        2h 49m
        Nonstop
        DEN 12:29 AM
        Chicago - Denver | Wed, Nov 4 | Frontier Airlines
        DEN 6:25 AM
        2h 36m
        Nonstop
        ORD 10:01 AM
        Denver - Chicago | Fri, Nov 6 | Frontier Airlines
        £74 £152
        51% off
        51% off
        £152 £74
      • ORD 6:30 AM
        2h 56m
        Nonstop
        DEN 8:26 AM
        Chicago - Denver | Thu, Nov 5 | Frontier Airlines
        DEN 8:55 PM
        2h 26m
        Nonstop
        ORD 12:21 AM
        Denver - Chicago | Thu, Nov 12 | Frontier Airlines
        £76
        50% off
        £152 £76
      • ORD 6:30 AM
        2h 56m
        Nonstop
        DEN 8:26 AM
        Chicago - Denver | Mon, Nov 2 | Frontier Airlines
        DEN 8:55 PM
        2h 26m
        Nonstop
        ORD 12:21 AM
        Denver - Chicago | Thu, Nov 5 | Frontier Airlines
        £76
        50% off
        £152 £76
      • ORD 6:30 AM
        2h 49m
        Nonstop
        DEN 8:19 AM
        Chicago - Denver | Mon, Oct 26 | Frontier Airlines
        DEN 8:55 PM
        2h 26m
        Nonstop
        ORD 12:21 AM
        Denver - Chicago | Fri, Oct 30 | Frontier Airlines
        £80
        47% off
        £152 £80
      • ORD 6:30 AM
        2h 56m
        Nonstop
        DEN 8:26 AM
        Chicago - Denver | Sat, Oct 31 | Frontier Airlines
        DEN 8:55 PM
        2h 26m
        Nonstop
        ORD 12:21 AM
        Denver - Chicago | Fri, Nov 6 | Frontier Airlines
        £84
        45% off
        £152 £84
      • ORD 6:30 AM
        2h 49m
        Nonstop
        DEN 8:19 AM
        Chicago - Denver | Wed, Oct 28 | Frontier Airlines
        DEN 8:55 PM
        2h 26m
        Nonstop
        ORD 12:21 AM
        Denver - Chicago | Mon, Nov 2 | Frontier Airlines
        £98
        36% off
        £152 £98
      • ORD 6:30 AM
        2h 49m
        Nonstop
        DEN 8:19 AM
        Chicago - Denver | Fri, Oct 16 | Frontier Airlines
        DEN 8:55 PM
        2h 29m
        Nonstop
        ORD 12:24 AM
        Denver - Chicago | Thu, Oct 22 | Frontier Airlines
        £102
        33% off
        £152 £102
      • ORD 6:30 AM
        2h 56m
        Nonstop
        DEN 8:26 AM
        Chicago - Denver | Fri, Oct 30 | Frontier Airlines
        DEN 8:55 PM
        2h 26m
        Nonstop
        ORD 12:21 AM
        Denver - Chicago | Wed, Nov 4 | Frontier Airlines
        £103
        32% off
        £152 £103
      • ORD 6:30 AM
        2h 56m
        Nonstop
        DEN 8:26 AM
        Chicago - Denver | Sat, Nov 21 | Frontier Airlines
        DEN 9:26 PM
        2h 27m
        Nonstop
        ORD 12:53 AM
        Denver - Chicago | Sat, Nov 28 | Frontier Airlines
        £106
        30% off
        £152 £106
      • ORD 6:20 AM
        4h 42m
        1 stop
        DEN 10:02 AM
        Chicago - Denver | Thu, Oct 29 | Delta Air Lines
        DEN 6:25 AM
        2h 36m
        Nonstop
        ORD 10:01 AM
        Denver - Chicago | Wed, Nov 4 | Frontier Airlines
        £101
        34% off
        £152 £101
      • CHI 1:00 PM
        17h 25m
        1 stop
        DEN 2:00 PM
        Chicago - Denver | Mon, Oct 5 | Normal Airline
        DEN 3:00 PM
        6h
        Nonstop
        CHI 4:00 PM
        Denver - Chicago | Wed, Oct 7 | Normal Airline
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      • Cheapest nonstop
        ORD 6:30 AM
        2h 49m
        Nonstop
        DEN 8:19 AM
        Chicago - Denver | Thu, Oct 22 | Frontier Airlines
        £44 £83
        47% off
        47% off
        £83 £44
      • ORD 6:30 AM
        2h 56m
        Nonstop
        DEN 8:26 AM
        Chicago - Denver | Wed, Nov 18 | Frontier Airlines
        £44 £83
        47% off
        47% off
        £83 £44
      • ORD 6:30 AM
        2h 56m
        Nonstop
        DEN 8:26 AM
        Chicago - Denver | Thu, Nov 19 | Frontier Airlines
        £44 £83
        47% off
        47% off
        £83 £44
      • ORD 6:30 AM
        2h 56m
        Nonstop
        DEN 8:26 AM
        Chicago - Denver | Fri, Nov 6 | Frontier Airlines
        £44
        47% off
        £83 £44
      • ORD 6:30 AM
        2h 56m
        Nonstop
        DEN 8:26 AM
        Chicago - Denver | Sat, Nov 14 | Frontier Airlines
        £44
        47% off
        £83 £44
      • ORD 6:30 AM
        2h 56m
        Nonstop
        DEN 8:26 AM
        Chicago - Denver | Thu, Oct 29 | Frontier Airlines
        £47
        43% off
        £83 £47
      • ORD 6:30 AM
        2h 56m
        Nonstop
        DEN 8:26 AM
        Chicago - Denver | Sun, Nov 1 | Frontier Airlines
        £56
        33% off
        £83 £56
      • ORD 6:30 AM
        2h 56m
        Nonstop
        DEN 8:26 AM
        Chicago - Denver | Thu, Nov 5 | Frontier Airlines
        £57
        31% off
        £83 £57
      • ORD 6:30 AM
        2h 49m
        Nonstop
        DEN 8:19 AM
        Chicago - Denver | Mon, Oct 26 | Frontier Airlines
        £57
        31% off
        £83 £57
      • ORD 6:30 AM
        2h 56m
        Nonstop
        DEN 8:26 AM
        Chicago - Denver | Sat, Nov 21 | Frontier Airlines
        £57
        31% off
        £83 £57
      • ORD 6:30 AM
        2h 56m
        Nonstop
        DEN 8:26 AM
        Chicago - Denver | Mon, Nov 9 | Frontier Airlines
        £57
        31% off
        £83 £57
      • ORD 6:30 AM
        2h 56m
        Nonstop
        DEN 8:26 AM
        Chicago - Denver | Mon, Nov 16 | Frontier Airlines
        £58
        30% off
        £83 £58
      • CHI 1:00 PM
        17h 25m
        1 stop
        DEN 2:00 PM
        Chicago - Denver | Mon, Oct 5 | Normal Airline
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Displayed flight fares from O'Hare Intl. Airport to Denver International Airport 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 £75. You’ll want to avoid November, when the average price can reach as high as £172.

£172
£124
£75
£27
    Cheapest
  • £106
    Sep
  • £113
    Oct
  • £172
    Nov
  • £127
    Dec
  • £134
    Jan
  • £107
    Feb
  • £102
    Mar
  • £75
    Apr
  • £89
    May
  • £150
    Jun
  • £127
    Jul
  • £118
    Aug

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.

£146
£125
£103
£82
    Cheapest
  • £119
    Mon
  • £136
    Tue
  • £116
    Wed
  • £123
    Thu
  • £146
    Fri
  • £103
    Sat
  • £115
    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 £44) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From £44
Delta Air Lines
From £70
Sun Country Airlines
From £80
American Airlines
From £84
United Airlines
From £107
Alaska Airlines
From £213

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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

    7:25 AM

    ORD

    3h 9m

    9:34 AM

    DEN

    S M T W T F S
    Search
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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 £44
Cheapest return ticket price £57

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 24 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 19 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 22:30, with about 32 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 £166 in October, 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 £44, and round-trip fares start from £57. The current lowest fare is a Frontier Airlines flight departing on Thu, Oct 22; 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 2 hours 39 minutes, and around 166 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 £133. Prices may vary depending on the departure date, airline, and availability.
  • Frontier 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 £44. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • O'Hare Intl. Airport to Denver International Airport operates around 168 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.

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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.