Cheap Flight Tickets from Denver (DEN) to Chicago (CHI)

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Flights from Denver to Chicago Starting at AU$ 22

We've found these cheap flights for you. You can book one-way or return flight tickets.

One way
Return

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Denver to Chicago

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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Denver to Chicago

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From AU$ 22

Sun Country Airlines

From AU$ 88

Southwest Airlines

From AU$ 96

Delta Air Lines

From AU$ 122

United Airlines

From AU$ 135

American Airlines

From AU$ 174

Alaska Airlines

From AU$ 308

Key Lime Air

From AU$ 377

ANA airlines

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Alternative Routes from Denver to Chicago

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Denver to Chicago.

Cheapest
DEN
21:27
2h 29m
Direct
ORD
00:56
Denver International Airport - O'Hare International Airport
Wed, May 15Frontier Airlines
AU$ 22
DEN
08:11
2h 27m
Direct
MDW
11:38
Denver International Airport - Midway International Airport
Wed, May 15Frontier Airlines
AU$ 28
DEN
08:11
2h 27m
Direct
MDW
11:38
Denver International Airport - Midway International Airport
Wed, May 15Frontier Airlines
AU$ 28
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How do I find the cheapest flights?

When are flight from Denver (DEN) to Chicago (CHI) the cheapest?
Airlines adjust prices for flights from Denver to Chicago based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Denver (DEN) to Chicago (CHI) cost?
According to Trip.com's data, the lowest price is around AU$ 240.
How long is the flights from Denver (DEN) to Chicago (CHI)?
It takes about 2 hours 57 minutes to fly from Denver (DEN) to Chicago (CHI).
What is the transportation method from the main airport to downtown in Chicago?
- The distance from O'Hare International Airport to downtown is about 25km, by taxi about 40 minutes.
- The distance from Midway International Airport to downtown is about 14km, by taxi about 30 minutes.
What time does the earliest flight from Denver to Chicago depart?
The earliest flight departs from Denver (DEN) at 05:01 and arrives in Chicago (MDW) at 08:24.
What time does the latest flight from Denver to Chicago depart?
The latest flight departs from Denver (DEN) at 20:50 and arrives in Chicago (ORD) at 00:16.
What are the most popular airlines that fly from Denver (DEN) to Chicago (CHI)?
Airlines with flights from Denver (DEN) to Chicago (CHI): Southwest Airlines, Volaris, American Airlines and Royal Jordanian.
What's the most popular airline for direct flights from Denver (DEN) to Chicago (CHI)?
Frontier Airlines operates 9 direct flights from Denver (DEN) to Chicago (CHI).
How many airports in Chicago (CHI)?
There are 5 airport(s) in Chicago (CHI): Chicago Du Page County Airport, Midway International Airport, O'Hare International Airport, Chicago Palwaukee Airport and Chicago Rockford International Airport.

How to find a cheap flight from Denver to Chicago

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Denver to Chicago. Book your flights at the right time and save more.

Book Early

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Compare Flight Prices

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Look Out for Deals

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Check One-way Fares

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Try Different Dates

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Flight Information from Denver to Chicago

Cheapest direct flight price	AU$ 21
Cheapest return ticket price	AU$ 42
Off-season for travel	May
Peak season for travel	October
Flight distance	1,446.63km
Average flight time	2 hours 57 minutes
Popular airline	Frontier Airlines