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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.
ORD-DEN
2h 34mdirect
DEN-ORD
2h 29mdirect
American Airlines
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ORD-DEN
2h 49mdirect
DEN-ORD
2h 29mdirect
Qatar Airways
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ORD-DEN
2h 50mdirect
DEN-ORD
2h 41mdirect
Air Canada
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ORD-DEN
2h 39mdirect
DEN-ORD
2h 32mdirect
Japan Airlines
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ORD-DEN
2h 34mdirect
DEN-ORD
2h 29mdirect
Aer Lingus
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ORD-DEN
2h 42mdirect
DEN-ORD
2h 41mdirect
Austrian Airlines
Find Deal
ORD-DEN
3h 01mdirect
DEN-ORD
2h 26mdirect
Emirates
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ORD-DEN
2h 43mdirect
DEN-ORD
2h 41mdirect
Copa Airlines
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ORD-DEN
2h 41mdirect
DEN-ORD
2h 19mdirect
ORD-DEN
2h 37mdirect
DEN-ORD
2h 41mdirect
United Airlines
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ORD-DEN
2h 52mdirect
DEN-ORD
2h 29mdirect
Frontier
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ORD-DEN
2h 49mdirect
DEN-ORD
2h 32mdirect
Cathay Pacific
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ORD-DEN
2h 42mdirect
DEN-ORD
2h 41mdirect
Turkish Airlines
Find Deal
ORD-DEN
2h 45mdirect
DEN-ORD
2h 35mdirect
Southwest
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ORD-DEN
3h 02mdirect
DEN-ORD
2h 33mdirect
Finnair
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ORD-DEN
2h 44mdirect
DEN-ORD
2h 31mdirect
Royal Jordanian
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ORD-DEN
2h 34mdirect
DEN-ORD
2h 29mdirect
Iberia
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ORD-DEN
2h 42mdirect
DEN-ORD
2h 19mdirect
Brussels Airlines
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ORD-DEN
2h 41mdirect
DEN-ORD
2h 19mdirect
Lufthansa
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ORD-DEN
2h 43mdirect
DEN-ORD
2h 34mdirect
British Airways
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ORD-DEN
2h 51mdirect
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 825, 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 880.

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 123 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 736 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 R2 954 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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