Cheap flights from Chicago to Denver from $35

1 adult
Economy
0 bags
From?
To?
Tue 9/26
Tue 10/3

Deals available from 900+ travel sites.

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

$35

Fastest flight time

2h 30m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Chicago in the past 72 hours is $35. The best round-trip flight deal from Chicago to Denver found on momondo in the last 72 hours is $48.
The fastest flight from Chicago to Denver takes 2h 30m
Direct flights go from Chicago to Denver every day.
There is 1 airport near Denver: 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?

January. The cheapest time of year to fly to Denver from Chicago is January. Most expensive is July

What is the cheapest day to depart Chicago for Denver?

Saturday. The cheapest day of the week is typically Saturday. The most expensive is typically Monday

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

In the morning. Chicago to Denver flights are approximately 20% more expensive at noon than in the morning

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

Frontier. American Airlines, Delta, and Denver Air Connection are the most popular carriers operating from Chicago to Denver

What is the cheapest Chicago to Denver flight route?

Chicago Midway - Denver Intl. Fly from Chicago Midway to Denver Intl for the best Chicago - Denver flight prices

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

24 days before. The cheapest time to buy a flight from Chicago to Denver is approximately 24 days to departure

How many flights depart from Chicago to Denver on average per day?

As of September 2023, 52 flights take off from Chicago and land in Denver each day. The most common flight departure time for this route is 3:00PM, with 36% of daily flights taking off in the afternoon.

How many flights depart from Chicago to Denver on average per week?

As of September 2023, there are 369 flights per week flying from Chicago to Denver. The most common day of the week flights depart is Monday, with 18% of flights taking off on this day.

What cabin class options are available on Chicago to Denver flights?

There are 2 cabin classes available to choose from on Chicago to Denver flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago to Denver flights?

No. A direct flight is the cheapest option for a flight between Chicago to Denver.

When traveling from Chicago to Denver, the most popular airport to fly into is Denver Intl Airport. The majority of travelers flying into Denver Intl Airport from Chicago are departing from Chicago O'Hare Intl Airport. If you are looking for an alternate airport near Chicago O'Hare Intl Airport, Chicago Midway Airport is a great option and is located in Chicago. When traveling from Chicago, it is helpful to have an alternative airport to fly into when you land in Denver. The nearest airport to Denver Intl Airport is Colorado Springs Airport which is located in Colorado Springs. In September, $45 is typically the cheapest round trip price you’ll find from Chicago to Denver which you can find when you fly MDW — DEN.

Chicago O'Hare Intl Airport (ORD) to Denver Intl Airport (DEN)$93
Search Flight Deals
Chicago Midway Airport (MDW) to Denver Intl Airport (DEN)$45
Search Flight Deals
Chicago O'Hare Intl Airport (ORD) to Colorado Springs Airport (COS)$201
Search Flight Deals
Chicago Midway Airport (MDW) to Colorado Springs Airport (COS)$202
Search Flight Deals

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 six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Chicago to Denver by changing tabs
Frontier
Nov 4
MDW1:45 amChicago Midway
2h 47m
DEN2:32 amDenver Intl
Nov 7
DEN2:00 amDenver Intl
2h 29m
MDW4:29 amChicago Midway
Multiple Airlines
Nov 8
ORD2:00 amChicago O'Hare Intl
7h 10m
1 stop
DEN7:10 amDenver Intl
Nov 14
DEN3:10 pmDenver Intl
10h 53m
1 stop
ORD2:03 amChicago O'Hare Intl
Frontier
Oct 18
MDW1:45 amChicago Midway
2h 47m
DEN2:32 amDenver Intl
Oct 25
DEN2:15 amDenver Intl
2h 30m
MDW4:45 amChicago Midway
Spirit Airlines
Oct 10
ORD7:59 amChicago O'Hare Intl
22h 25m
1 stop
DEN4:24 amDenver Intl
Oct 16
DEN6:28 pmDenver Intl
11h 31m
1 stop
ORD5:59 amChicago O'Hare Intl
Frontier
Oct 11
MDW1:45 amChicago Midway
2h 47m
DEN2:32 amDenver Intl
Oct 17
DEN3:00 amDenver Intl
2h 29m
MDW5:29 amChicago Midway
Frontier
Oct 18
MDW1:45 amChicago Midway
2h 47m
DEN2:32 amDenver Intl
Oct 25
DEN2:15 amDenver Intl
2h 30m
MDW4:45 amChicago Midway

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 American Airlines, Frontier and Spirit Airlines
Frontier
Oct 19
MDW1:45 amChicago Midway
2h 47m
DEN2:32 amDenver Intl
Multiple Airlines
Oct 25
ORD3:00 amChicago O'Hare Intl
7h 10m
1 stop
DEN8:10 amDenver Intl
Spirit Airlines
Oct 23
ORD2:21 pmChicago O'Hare Intl
20h 52m
1 stop
DEN9:13 amDenver Intl

Search last-minute flights to Denver from Chicago

Find and compare round-trip flight prices for your last-minute flight from Chicago to Denver
Frontier
Sep 27
MDW2:00 amChicago Midway
2h 41m
DEN2:41 amDenver Intl
Oct 4
DEN5:00 pmDenver Intl
2h 26m
MDW7:26 pmChicago Midway
Multiple Airlines
Sep 27
ORD7:47 pmChicago O'Hare Intl
12h 11m
1 stop
DEN5:58 amDenver Intl
Oct 3
DEN4:24 pmDenver Intl
10h 11m
1 stop
ORD2:35 amChicago O'Hare Intl
Spirit Airlines
Sep 29
ORD7:47 pmChicago O'Hare Intl
10h 34m
1 stop
DEN4:21 amDenver Intl
Oct 4
DEN5:21 pmDenver Intl
8h 14m
1 stop
ORD1:35 amChicago O'Hare Intl
Frontier
Sep 27
MDW2:00 amChicago Midway
2h 41m
DEN2:41 amDenver Intl
Oct 4
DEN5:00 pmDenver Intl
2h 26m
MDW7:26 pmChicago Midway
Frontier
Sep 27
MDW2:00 amChicago Midway
2h 41m
DEN2:41 amDenver Intl
Sep 27
DEN12:16 pmDenver Intl
2h 29m
MDW2:45 pmChicago Midway
Frontier
Sep 27
MDW1:50 amChicago Midway
7h 28m
1 stop
DEN7:18 amDenver Intl
Sep 27
DEN12:16 pmDenver Intl
2h 29m
MDW2:45 pmChicago Midway

Best airlines flying from Chicago to Denver

Compare and see reviews for airlines that fly from Chicago to Denver with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $60Free CancellationRating
5.8
1,041 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $103Free CancellationRating
6.0
2,808 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $116Free CancellationRating
7.2
2,711 reviews
Search United Airlines flights
American AirlinesPriceFrom $124Free CancellationRating
7.1
2,884 reviews
Search American Airlines flights
Denver Air ConnectionPriceFrom $135Free CancellationRating
0.0
Search Denver Air Connection flights
DeltaPriceFrom $198Free CancellationRating
7.8
1,565 reviews
Search Delta flights
  • United Airlines Flights From Chicago to Denver

    United Airlines is one of the most popular airlines flying from Chicago to Denver, operating 60 flights/week on average for this route. A good United Airlines flight deal for Chicago to Denver starts from $116 round-trip, up to an average price of $265. Our users have rated United Airlines at 7.2/10.

  • American Airlines Flights From Chicago to Denver

    Across 2,884 American Airlines reviews on momondo, the average score is 7.1/10. American Airlines flies from Chicago to Denver about 15 times each week, with ticket deals ranging from $124 to $300. Price data is based on momondo searches in the last 72 hours.


Frontier flights from Chicago to Denver

Our best Frontier deals on Chicago to Denver flight tickets
Frontier
Nov 4
MDW1:45 amChicago Midway
2h 47m
DEN2:32 amDenver Intl
Nov 7
DEN2:00 amDenver Intl
2h 29m
MDW4:29 amChicago Midway
Frontier
Oct 18
MDW1:45 amChicago Midway
2h 47m
DEN2:32 amDenver Intl
Oct 25
DEN2:15 amDenver Intl
2h 30m
MDW4:45 amChicago Midway
Frontier
Oct 11
MDW1:45 amChicago Midway
2h 47m
DEN2:32 amDenver Intl
Oct 17
DEN3:00 amDenver Intl
2h 29m
MDW5:29 amChicago Midway

Spirit Airlines flights from Chicago to Denver

Our best Spirit Airlines deals on Chicago to Denver flight tickets
Spirit Airlines
Oct 10
ORD7:59 amChicago O'Hare Intl
22h 25m
1 stop
DEN4:24 amDenver Intl
Oct 16
DEN6:28 pmDenver Intl
11h 31m
1 stop
ORD5:59 amChicago O'Hare Intl
Spirit Airlines
Oct 17
ORD3:00 amChicago O'Hare Intl
15h 36m
2 stops
DEN4:36 pmDenver Intl
Oct 24
DEN11:03 amDenver Intl
17h 11m
2 stops
ORD4:14 amChicago O'Hare Intl
Spirit Airlines
Sep 29
ORD7:47 pmChicago O'Hare Intl
10h 34m
1 stop
DEN4:21 amDenver Intl
Oct 4
DEN5:21 pmDenver Intl
8h 14m
1 stop
ORD1:35 amChicago O'Hare Intl

  • Is flying the fastest way to get from Chicago to Denver?

    At 2h 39m, choosing to opt for a flight from Chicago to Denver for this trip versus opting for a train from Chicago to Denver or a bus from Chicago to Denver can save you time on travel.

  • How far is Chicago to Denver Intl by plane?

    Chicago and Denver Intl are 917.4 mi apart from one another. 2h 39m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Chicago to Denver Intl Airport?

    Prices for flights from Chicago to Denver Intl Airport are updated daily.

  • How many operators does momondo search for flights from Chicago to Denver Intl Airport?

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 necessary travel and health documents for your Denver Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


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
St. Louis to Denver Flights
Fastest flight time2h 20m
Cheapest price$45
Chicago to Colorado Springs Flights
Fastest flight time2h 44m
Cheapest price$201
St. Louis to Colorado Springs Flights
Fastest flight time4h 44m
Cheapest price$274
Chicago to Gunnison Flights
Fastest flight time4h 53m
Cheapest price$457

Similar Chicago to Denver flights

Flexible with your destination? Broaden your search and find flights similar to your Chicago to Denver route

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Denver?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Denver. momondo saves you time and could save you money on your trip.

Can I find flights from Chicago to Denver with flexible booking policies on momondo?

Yes. All flights to Denver from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chicago to Denver?

Once all potential Chicago to Denver flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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.


An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.