Cheap flights from Chicago to Denver

from as little as £540

6 nights in Denver, departing Chicago O'hare International Airport on 22 / Dec / 2025 with Alaska Airlines (price found 30 hours ago)

Subject to availability, prices correct of the last 24 hours
Denver

The Chicago / Denver route

All 1438 km of it

Cheap flight deals for this route

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No deals available at this time.

Denver flight facts

What you need to know

Alternative flights from the UK to Denver

Check out prices for other routes

Alternative flights from Chicago to Denver

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Denver

22 / Dec / 2025 is currently the lowest priced day of the year to fly the Chicago/Denver route. There are around five flights on any given week from the UK to Denver and the cheapest month to fly right now is December.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)
LOWEST

-8 °C

AVG

11 °C

HIGHEST

33 °C

Rainfall (mm)
LOWEST

12.7 mm

AVG

36.4 mm

HIGHEST

63.5 mm

Key facts about Denver

How to get cheap flights from Chicago to Denver

Tips and advice from our flight experts

Find a good deal on your flight from Chicago to Denver with Netflights. five flights go via this route every week, and we've collected them all to help you find the best flight deal. If you want to keep your options open, take a look at flights from another airport in Chicago.

Both flight prices and accommodation rates fluctuate throughout the year, but searching by month will reveal the cheapest times to fly.

On average, the 1438 km flight to Denver takes 9 hrs 5 mins. If you want a bargain Or you could broaden your search by looking at flights to other airports in the USA to see if there are any cheaper options.

Did you know you can also compare car hire and hotel prices in the USA with Netflights? Take a look to get an idea of prices in Denver.

Other popular destinations near Denver

Where other people are flying to

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