Cheap flights from Denver International to Chicago

Compare Denver International to Chicago flight deals

Find the cheapest month or even day of the year to fly to Chicago

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Flight deals from Denver International to Chicago

Looking for a cheap last-minute deal or the best round-trip flight from Denver International to Chicago? Find the lowest prices on one-way and round-trip tickets right here.

Chicago.C$79 per passenger.Departing Wed, Jun 5, returning Sat, Jun 15.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Denver International on Wed, Jun 5, arriving in Chicago O'Hare International.Inbound direct flight with Frontier Airlines departing from Chicago O'Hare International on Sat, Jun 15, arriving in Denver International.Price includes taxes and charges.From C$79, select.

Chicago.C$79 per passenger.Departing Sat, May 4, returning Tue, May 7.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Denver International on Sat, May 4, arriving in Chicago O'Hare International.Inbound direct flight with Frontier Airlines departing from Chicago O'Hare International on Tue, May 7, arriving in Denver International.Price includes taxes and charges.From C$79, select.

Chicago.C$100 per passenger.Departing Wed, May 29, returning Wed, Jun 12.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Denver International on Wed, May 29, arriving in Chicago Midway.Inbound direct flight with Frontier Airlines departing from Chicago Midway on Wed, Jun 12, arriving in Denver International.Price includes taxes and charges.From C$100, select.

Chicago.C$107 per passenger.Departing Wed, Oct 30, returning Wed, Nov 6.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Denver International on Wed, Oct 30, arriving in Chicago O'Hare International.Inbound direct flight with Frontier Airlines departing from Chicago O'Hare International on Wed, Nov 6, arriving in Denver International.Price includes taxes and charges.From C$107, select.

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Find the cheapest month to fly from Denver International to Chicago

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver International to Chicago flights are currently cheapest in May.

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Direct flights from Denver International to Chicago

Southwest Airlines

Alternative Denver International to Chicago routes

Looking for the cheapest, fastest or easiest route from Denver International to Chicago? You could fly into the following airports instead.

Denver to Chicago: Flight information

The things to know before you go.

Cheapest flight found	C$79
Cheapest month to fly	June
Average flight time	2 hrs, 27 mins
Most popular airline	Southwest Airlines
Average flights per week	470

Finding cheap flights from Denver International to Chicago: Frequently asked questions

: There are 4 airports in Chicago: Chicago Midway, Chicago O'Hare International, Chicago Dupage County, and Chicago Rockford.
: The best price we found for a round-trip flight from Denver International to Chicago is C$79. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
: 2 hours and 27 minutes is the average flight time from Denver International to Chicago.
: Southwest Airlines, Air Canada and United fly direct from Denver International to Chicago.
: There are 470 flights per week flying from Denver International to Chicago, as of April 2024.
: The cheapest month to fly from Denver International to Chicago is usually June.
: If you're flying from Denver International Airport, the cheapest airport near Chicago is Chicago O'Hare International – which is 25.4 km away from the center of Chicago. We've found flights to this airport from C$79.
: After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Chicago on Wednesday, June 5, 2024.
: Yes – the average flight time is 2 hours and 27 minutes.
: We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chicago but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
: We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Chicago is around 40 days in advance, so don’t leave your flight to the last minute.
: In April, the average temperature is usually around 8°C. July is typically the warmest month in Chicago, when it usually averages around 26°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is August.
: Currently, Frontier Airlines offers the cheapest flight tickets to Chicago.

How to find cheap flights to Chicago from Denver International

Looking for cheap tickets from Denver International to Chicago? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit "search." From Delta Air Lines to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Denver International to Chicago. And with us, there are no hidden fees – what you see is what you pay.
Compare flight deals to Chicago from Denver International from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys.
Flex your dates to find the best Denver International–Chicago ticket prices. If you're flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to Chicago from Denver International.
Set up a Price Alert. You can easily track the fare of your cheap Denver International–Chicago flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Fly without stops. Only interested in direct flights between Denver International and Chicago? Make sure to tick "Direct flights only" when performing a search. If there are direct flights available on the route, these will appear in the results.
Find the cheapest Business Class flights from Denver International and Chicago. We scour the Internet for the best Business, Premium Economy and First Class flight fares to Chicago, too. Check the difference in price as you search – you might just stumble on a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for Denver International to Chicago flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save the next time you travel.

Combine your flight to Chicago from Denver International with hotels and car rental

Once you've secured your cheap flight ticket from Denver International to Chicago, discover the best prices and exclusive rates for hotels in Chicago or nearby. You can also compare hundreds of car rental companies at once so you get the best car rental price for your trip.

Plan the rest of your trip from Denver to Chicago

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.