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Cheap flights from Chicago to Denver

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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Chicago to Denver.
American Airlines Logo
ORD-DEN
2h 34mdirect
American Airlines Logo
DEN-ORD
2h 32mdirect
American Airlines
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Qatar Airways Logo
ORD-DEN
2h 49mdirect
Qatar Airways Logo
DEN-ORD
2h 32mdirect
Qatar Airways
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Air Canada Logo
ORD-DEN
2h 43mdirect
Air Canada Logo
DEN-ORD
2h 41mdirect
Air Canada
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Japan Airlines Logo
ORD-DEN
2h 44mdirect
Japan Airlines Logo
DEN-ORD
2h 32mdirect
Japan Airlines
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Aer Lingus Logo
ORD-DEN
2h 34mdirect
Aer Lingus Logo
DEN-ORD
2h 32mdirect
Aer Lingus
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Austrian Airlines Logo
ORD-DEN
2h 42mdirect
Austrian Airlines Logo
DEN-ORD
2h 35mdirect
Austrian Airlines
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Emirates Logo
ORD-DEN
2h 51mdirect
Emirates Logo
DEN-ORD
2h 40mdirect
Emirates
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Copa Airlines Logo
ORD-DEN
2h 43mdirect
Copa Airlines Logo
DEN-ORD
2h 41mdirect
Copa Airlines
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SWISS Logo
ORD-DEN
2h 41mdirect
SWISS Logo
DEN-ORD
2h 40mdirect
United Airlines Logo
ORD-DEN
2h 50mdirect
United Airlines Logo
DEN-ORD
2h 40mdirect
United Airlines
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Frontier Logo
ORD-DEN
2h 50mdirect
Frontier Logo
DEN-ORD
2h 45mdirect
Frontier
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Cathay Pacific Logo
ORD-DEN
2h 49mdirect
Cathay Pacific Logo
DEN-ORD
2h 32mdirect
Cathay Pacific
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Turkish Airlines Logo
ORD-DEN
2h 42mdirect
Turkish Airlines Logo
DEN-ORD
2h 33mdirect
Turkish Airlines
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Southwest Logo
ORD-DEN
2h 40mdirect
Southwest Logo
DEN-ORD
2h 30mdirect
Southwest
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Finnair Logo
ORD-DEN
3h 02mdirect
Finnair Logo
DEN-ORD
2h 33mdirect
Finnair
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Royal Jordanian Logo
ORD-DEN
2h 44mdirect
Royal Jordanian Logo
DEN-ORD
2h 42mdirect
Royal Jordanian
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Iberia Logo
ORD-DEN
2h 34mdirect
Iberia Logo
DEN-ORD
2h 32mdirect
Iberia
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Brussels Airlines Logo
ORD-DEN
2h 41mdirect
Brussels Airlines Logo
DEN-ORD
2h 40mdirect
Brussels Airlines
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Lufthansa Logo
ORD-DEN
2h 41mdirect
Lufthansa Logo
DEN-ORD
2h 40mdirect
Lufthansa
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British Airways Logo
ORD-DEN
2h 43mdirect
British Airways Logo
DEN-ORD
2h 34mdirect
British Airways
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Gulf Air Logo
ORD-DEN
2h 44mdirect
Gulf Air Logo
DEN-ORD
2h 32mdirect
Gulf Air
Find Deal

See travel insights to Denver from

How to get the cheapest flight ticket from Chicago to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Chicago is in September. Flight prices, which tend to average around R2 843, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in September, then you should wait until November to fly from Chicago, when ticket prices are also cheap, with an average price of R2 936.

What is the cheapest time of day to depart on your flight to Denver?

At midday is the cheapest time of day to fly from Chicago to Denver when you can find flight prices for as low as R0. Flying to Denver at midday is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Denver, so prices are often more expensive at around R5 223 per ticket.

What is the cheapest Chicago to Denver Intl flight route?

Fly from Chicago O'Hare Intl to Denver Intl for the best Chicago - Denver Intl flight prices

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from Chicago when booking 13 weeks ahead of your departure date. In general, you can expect to find flights to Denver for around R3 840 when searching 13 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Chicago for as low as R3 217 on momondo.

What cabin class options are available on Chicago to Denver Intl flights?

There are 2 cabin classes available to choose from on Chicago to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Chicago to Denver flight prices changed over time?

As of April 2025, prices for Chicago to Denver flights are approximately 59% cheaper when compared to flights at the same time last year.

When to book flights from Chicago to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Denver according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Chicago to Denver (CHI to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Denver

Direct flights

None
There are no direct flights from Chicago to Denver. There are no popular flight routes from Chicago to Denver.

  • How far is Chicago to Denver Intl by plane?

    Denver Intl is 1476,4 km away from Chicago.

  • When did momondo last update prices for flights from Chicago to Denver Intl Airport?

    Prices for flights from Chicago to Denver Intl Airport refresh daily.

  • How old do you have to be to fly from Chicago to Denver Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Chicago to Denver?


Travelling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Estes Park

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Denver?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Denver . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Chicago to Denver with flexible booking policies on momondo?

Flights from Chicago to Denver with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Chicago to Denver?

momondo provides multiple filters to help you find the best flight to Denver from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Chicago to Denver right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Chicago to Denver flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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