Cheap flights from Chicago to Denver

Round-trip
Economy
Chicago (CHI)
Denver (DEN)
Wed 6/16
Wed 6/23
Any month
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Flight information for Chicago to Denver
(CHI to DEN)

Find info about flight duration, direct flights, and airports for your flight from Chicago to Denver
Best Price Found$82The best flight deal from Chicago to Denver found on momondo in the last 72 hours is $82
Fastest flight time2h 42mThe fastest flight from Chicago to Denver takes 2h 42m
Direct flightsTu, We, Th and SaDirect flights go from Chicago to Denver on Tuesday, Wednesday, Thursday and Saturday. The only airline offering direct flights is Air Canada.
Airports in Denver2 airportsThere are 2 airports near Denver: Denver Arapahoe Co (APA), Denver Intl (DEN)

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 from Chicago to Denver?

August
The cheapest time of year to fly to Denver from Chicago is August. Most expensive is December

What is the cheapest day to depart Chicago for Denver?

Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Friday

When is the cheapest time to fly from Chicago to Denver?

in the evening
Chicago to Denver flights are approximately 42% more expensive at noon than in the evening

What is the cheapest airline that flies to Denver from Chicago?

Spirit Airlines
Spirit Airlines, Frontier, and Delta are the most popular carriers operating from Chicago to Denver

What is the cheapest Chicago to Denver flight route?

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

How far in advance should you book Chicago to Denver flights?

19 days before
The cheapest time to buy a flight from Chicago to Denver is approximately 19 days to departure
60
Days before departure
0

Easily compare round-trip flights from Chicago to Denver

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Chicago to Denver by changing tabs
Multiple Airlines
Sep 14
ORD6:39 pmChicago O'Hare Intl
2h 44m
DEN9:23 pmDenver Intl
Sep 20
DEN4:34 pmDenver Intl
2h 23m
ORD6:57 pmChicago O'Hare Intl
Multiple Airlines
May 25
ORD3:00 amChicago O'Hare Intl
2h 43m
DEN5:43 amDenver Intl
Jun 3
DEN4:10 pmDenver Intl
2h 33m
ORD6:43 pmChicago O'Hare Intl
Multiple Airlines
May 26
ORD3:00 amChicago O'Hare Intl
2h 43m
DEN5:43 amDenver Intl
Jun 3
DEN4:10 pmDenver Intl
2h 33m
ORD6:43 pmChicago O'Hare Intl

Find the cheapest one-way flights from Chicago to Denver

If you're looking for one-way flights from Chicago to Denver, view some of our deals below provided by Spirit Airlines
American Airlines
May 25
ORD3:25 pmChicago O'Hare Intl
2h 38m
DEN6:03 pmDenver Intl
American Airlines
May 23
ORD9:35 amChicago O'Hare Intl
2h 38m
DEN12:13 pmDenver Intl
United Airlines
May 23
ORD3:15 amChicago O'Hare Intl
2h 43m
DEN5:58 amDenver Intl

Best airlines flying from Chicago to Denver

Compare and see reviews for airlines that fly from Chicago to Denver with momondo
AirlineRatingFree CancellationPrice
Frontier
PriceFrom $39
Free Cancellation
Rating
7.5
8.0

Boarding

7.1

Comfort

8.1

Crew

6.6

Entertainment

6.9

Food

Reviews

Cons: Everything is ok

1 / 10
Spirit Airlines
PriceFrom $53
Free Cancellation
Rating
7.0
7.4

Boarding

6.7

Comfort

7.7

Crew

6.2

Entertainment

6.4

Food

Reviews

Cons: Too many of the passengers were out of control

1 / 10
United Airlines
PriceFrom $53
Free Cancellation
Rating
6.8
7.2

Boarding

6.6

Comfort

7.5

Crew

6.6

Entertainment

6.0

Food

Reviews

Pros: It was meh....

Cons: I got no notification that the flight was going to be 1 hour earlier

1 / 10
American Airlines
PriceFrom $60
Free Cancellation
Rating
7.2
7.4

Boarding

7.1

Comfort

7.9

Crew

7.0

Entertainment

6.8

Food

Reviews

Pros: Yes made sure mask was in place

Cons: No

1 / 10
Delta
PriceFrom $82
Free Cancellation
Rating
8.1
8.2

Boarding

8.4

Comfort

8.2

Crew

7.8

Entertainment

8.0

Food

Reviews

Cons: Wouldn't let us on the flight when there was plenty of time to get there. Manager was arrogant and slow - didn't care. Poor policies at that airport.

1 / 10
Southwest
PriceFrom $231
Free Cancellation
Rating
8.4
8.6

Boarding

8.5

Comfort

8.8

Crew

7.6

Entertainment

7.8

Food

Reviews

Pros: The plane was new and the seats were nice.

1 / 10

Are airlines flying from Chicago to Denver Intl offering flexible cancellation due to COVID-19?

Some of our partner airlines flying from Chicago to Denver Intl are adopting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are United Airlines, Spirit Airlines, and Frontier. You can search for the full list of airlines like United Airlines that are offering this flexibility.


Alternative routes for Chicago to Denver

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Chicago to Colorado Springs Flights
Fastest flight time
8h 04m
Cheapest price
$157
Chicago to Gunnison Flights
Fastest flight time
5h 01m
Cheapest price
$503

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