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O'Hare International Airport to Denver International Airport flight

Explore the cheapest one-way and round-trip flights from O'Hare International 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
        2h 54m
        Direct
        DEN 13:00
        Chicago - Denver | Tue, Oct 27 | Frontier Airlines
        DEN 06:25
        2h 36m
        Direct
        ORD 10:01
        Denver - Chicago | Mon, Nov 2 | Frontier Airlines
        £57 £152
        63% off
        63% off
        £152 £57
      • ORD 06:30
        2h 49m
        Direct
        DEN 08:19
        Chicago - Denver | Fri, Oct 23 | Frontier Airlines
        DEN 20:55
        2h 26m
        Direct
        ORD 00:21
        Denver - Chicago | Tue, Oct 27 | Frontier Airlines
        £74 £152
        51% off
        51% off
        £152 £74
      • ORD 22:40
        2h 49m
        Direct
        DEN 00:29
        Chicago - Denver | Mon, Nov 2 | Frontier Airlines
        DEN 06:25
        2h 36m
        Direct
        ORD 10:01
        Denver - Chicago | Wed, Nov 4 | Frontier Airlines
        £74 £152
        51% off
        51% off
        £152 £74
      • ORD 06:30
        2h 56m
        Direct
        DEN 08:26
        Chicago - Denver | Tue, Nov 3 | Frontier Airlines
        DEN 20:55
        2h 26m
        Direct
        ORD 00:21
        Denver - Chicago | Tue, Nov 10 | Frontier Airlines
        £76
        50% off
        £152 £76
      • ORD 06:30
        2h 56m
        Direct
        DEN 08:26
        Chicago - Denver | Sat, Oct 31 | Frontier Airlines
        DEN 20:55
        2h 26m
        Direct
        ORD 00:21
        Denver - Chicago | Tue, Nov 3 | Frontier Airlines
        £76
        50% off
        £152 £76
      • ORD 06:30
        2h 49m
        Direct
        DEN 08:19
        Chicago - Denver | Sat, Oct 24 | Frontier Airlines
        DEN 20:55
        2h 26m
        Direct
        ORD 00:21
        Denver - Chicago | Wed, Oct 28 | Frontier Airlines
        £80
        47% off
        £152 £80
      • ORD 06:30
        2h 56m
        Direct
        DEN 08:26
        Chicago - Denver | Thu, Oct 29 | Frontier Airlines
        DEN 20:55
        2h 26m
        Direct
        ORD 00:21
        Denver - Chicago | Wed, Nov 4 | Frontier Airlines
        £84
        45% off
        £152 £84
      • ORD 06:30
        2h 49m
        Direct
        DEN 08:19
        Chicago - Denver | Wed, Oct 14 | Frontier Airlines
        DEN 20:55
        2h 29m
        Direct
        ORD 00:24
        Denver - Chicago | Tue, Oct 20 | Frontier Airlines
        £102
        33% off
        £152 £102
      • ORD 07:00
        3h 2m
        Direct
        DEN 09:02
        Chicago - Denver | Wed, Dec 2 | Frontier Airlines
        DEN 21:26
        2h 28m
        Direct
        ORD 00:54
        Denver - Chicago | Wed, Dec 9 | Frontier Airlines
        £103
        32% off
        £152 £103
      • ORD 06:30
        2h 56m
        Direct
        DEN 08:26
        Chicago - Denver | Wed, Oct 28 | Frontier Airlines
        DEN 20:55
        2h 26m
        Direct
        ORD 00:21
        Denver - Chicago | Mon, Nov 2 | Frontier Airlines
        £103
        32% off
        £152 £103
      • ORD 06:30
        2h 56m
        Direct
        DEN 08:26
        Chicago - Denver | Thu, Nov 19 | Frontier Airlines
        DEN 21:26
        2h 27m
        Direct
        ORD 00:53
        Denver - Chicago | Thu, Nov 26 | Frontier Airlines
        £106
        30% off
        £152 £106
      • ORD 06:20
        4h 42m
        1 stop
        DEN 10:02
        Chicago - Denver | Tue, Oct 27 | Delta Air Lines
        DEN 06:25
        2h 36m
        Direct
        ORD 10:01
        Denver - Chicago | Mon, Nov 2 | Frontier Airlines
        £101
        34% off
        £152 £101
      • CHI 13:00
        17h 25m
        1 stop
        DEN 14:00
        Chicago - Denver | Mon, Oct 5 | Normal Airline
        DEN 15:00
        6h
        Direct
        CHI 16:00
        Denver - Chicago | Wed, Oct 7 | Normal Airline
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      • Cheapest nonstop
        ORD 06:30
        2h 56m
        Direct
        DEN 08:26
        Chicago - Denver | Wed, Nov 4 | Frontier Airlines
        £44 £83
        47% off
        47% off
        £83 £44
      • ORD 06:30
        2h 56m
        Direct
        DEN 08:26
        Chicago - Denver | Thu, Nov 12 | Frontier Airlines
        £44 £83
        47% off
        47% off
        £83 £44
      • ORD 06:30
        2h 56m
        Direct
        DEN 08:26
        Chicago - Denver | Tue, Nov 3 | Frontier Airlines
        £57 £83
        31% off
        31% off
        £83 £57
      • ORD 06:30
        2h 49m
        Direct
        DEN 08:19
        Chicago - Denver | Sat, Oct 24 | Frontier Airlines
        £57
        31% off
        £83 £57
      • ORD 06:30
        2h 56m
        Direct
        DEN 08:26
        Chicago - Denver | Tue, Nov 17 | Frontier Airlines
        £57
        31% off
        £83 £57
      • ORD 06:30
        2h 56m
        Direct
        DEN 08:26
        Chicago - Denver | Thu, Nov 19 | Frontier Airlines
        £57
        31% off
        £83 £57
      • ORD 06:30
        2h 56m
        Direct
        DEN 08:26
        Chicago - Denver | Sat, Nov 7 | Frontier Airlines
        £57
        31% off
        £83 £57
      • ORD 06:30
        2h 56m
        Direct
        DEN 08:26
        Chicago - Denver | Sat, Nov 14 | Frontier Airlines
        £58
        30% off
        £83 £58
      • ORD 06:30
        2h 56m
        Direct
        DEN 08:26
        Chicago - Denver | Mon, Nov 16 | Frontier Airlines
        £58
        30% off
        £83 £58
      • ORD 06:30
        2h 56m
        Direct
        DEN 08:26
        Chicago - Denver | Wed, Nov 11 | Frontier Airlines
        £58
        30% off
        £83 £58
      • ORD 06:40
        2h 56m
        Direct
        DEN 08:36
        Chicago - Denver | Mon, Nov 23 | Frontier Airlines
        £58
        30% off
        £83 £58
      • ORD 06:30
        2h 56m
        Direct
        DEN 08:26
        Chicago - Denver | Tue, Nov 10 | Frontier Airlines
        £58
        30% off
        £83 £58
      • CHI 13:00
        17h 25m
        1 stop
        DEN 14:00
        Chicago - Denver | Mon, Oct 5 | Normal Airline
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Displayed flight fares from O'Hare International Airport to Denver International Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

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

What is the cheapest month to fly from O'Hare International Airport to Denver International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from O'Hare International Airport to Denver International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from O'Hare International Airport to Denver International Airport are usually in April, with an average price of £75. It is best to avoid November, when the average price can reach £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 International Airport to Denver International Airport?

The data is based on the past 12 months and shows the average ticket prices from O'Hare International 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 departure day from O'Hare International Airport to Denver International Airport is Saturday, with average prices usually lower than other days. Avoid departing on Friday as prices are typically highest on 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 International Airport to Denver International Airport?

The cheapest airline flying from O'Hare International Airport to Denver International Airport is Frontier Airlines (from £41) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From £41
Delta Air Lines
From £66
Sun Country Airlines
From £78
American Airlines
From £80
United Airlines
From £104

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What is the flight schedule from O'Hare International 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 International Airport

    07:25

    ORD

    3h 9m

    09:34

    DEN

    S M T W T F S
    Search
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About O'Hare International Airport and Denver International Airport

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

Flight distance 1,427.91km
Cheapest one-way ticket price £44
Cheapest return ticket price £57

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

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

    O'Hare International 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 International Airport (ORD) to Denver International Airport (DEN).
  • The earliest flight from O'Hare International 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 International 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.
  • United Airlines is a very popular airline operating an average of 6852 flights per month.
  • One-way flights from O'Hare International 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 Wed, Nov 4; prices may vary depending on availability.
  • Yes. United Airlines, American Airlines and Frontier Airlines operate direct flights from O'Hare International 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 International 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 International 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 International 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 International 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.

Find Cheap Flights with Trip.com

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

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, 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 have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.