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Cheap flights from Chicago to Denver from $28

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Denver departing on 2/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago to Denver

Cheap round-trip flights

These are some of the best round-trip flight deals from Chicago to Denver that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Chicago to Denver.

Cheap last minute flights

Planning a quick getaway from Chicago to Denver? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Denver, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Chicago to Denver

Find recent round-trip train or bus tickets from Chicago to Denver.

All round-trip flight deals to Denver

The cheapest plane tickets to Denver found on KAYAK recently.
6:50 am - 8:53 amORD-DEN
3h 03mnonstop
9:53 am - 1:25 pmDEN-ORD
2h 32mnonstop
$57Frontier
Find Deal
Wed, Feb 19 - Tue, Feb 25
8:15 am - 10:07 amMDW-DEN
2h 52mnonstop
8:55 pm - 12:13 amDEN-MDW
2h 18mnonstop
$57Frontier
Find Deal
Wed, Jan 8 - Tue, Jan 14
8:50 pm - 10:36 pmORD-DEN
2h 46mnonstop
7:00 am - 10:45 amDEN-ORD
2h 45mnonstop
$169American Airlines
Find Deal
Wed, Dec 11 - Thu, Dec 12
8:35 pm - 10:20 pmMDW-DEN
2h 45mnonstop
8:55 pm - 12:15 amDEN-MDW
2h 20mnonstop
$170Southwest
Find Deal
Tue, Dec 24 - Mon, Dec 30
8:42 am - 10:34 amORD-DEN
2h 52mnonstop
6:00 am - 9:36 amDEN-ORD
2h 36mnonstop
$172American Airlines
Find Deal
Thu, Jan 9 - Sat, Jan 11
12:45 pm - 2:34 pmORD-DEN
2h 49mnonstop
6:00 pm - 9:30 pmDEN-ORD
2h 30mnonstop
$183United Airlines
Find Deal
Tue, Dec 17 - Tue, Dec 24
7:00 am - 8:45 amORD-DEN
2h 45mnonstop
7:05 pm - 10:35 pmDEN-ORD
2h 30mnonstop
$200Southwest
Find Deal
Wed, Dec 4 - Wed, Dec 11
9:45 pm - 11:18 pmORD-DEN
2h 33mnonstop
8:34 pm - 11:57 pmDEN-ORD
2h 23mnonstop
$205United Airlines
Find Deal
Wed, May 7 - Sun, May 11
12:25 pm - 4:12 pmORD-DEN
4h 47m1 stop
2:23 pm - 7:45 pmDEN-ORD
4h 22m1 stop
$216Delta
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Wed, Dec 11 - Wed, Dec 18
1:30 pm - 5:34 pmMDW-DEN
5h 04m1 stop
12:50 am - 8:58 amDEN-MDW
7h 08m1 stop
$216Delta
Find Deal
Wed, Dec 11 - Fri, Dec 13
6:50 am - 8:53 amORD-DEN
3h 03mnonstop
$28Frontier
Find Deal
Wed, Feb 12
8:15 am - 10:07 amMDW-DEN
2h 52mnonstop
$28Frontier
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Tue, Dec 10
7:10 am - 9:00 amORD-DEN
2h 50mnonstop
$79United Airlines
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Wed, Jan 8
8:20 pm - 10:13 pmORD-DEN
2h 53mnonstop
$85United Airlines
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Tue, Dec 24
7:45 am - 9:25 amMDW-DEN
2h 40mnonstop
$85Southwest
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Thu, Dec 19
8:30 am - 10:14 amORD-DEN
2h 44mnonstop
$90American Airlines
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Tue, Dec 10
9:19 pm - 11:07 pmORD-DEN
2h 48mnonstop
$98American Airlines
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Tue, Dec 31
2:35 pm - 4:20 pmMDW-DEN
2h 45mnonstop
$98Southwest
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Sat, Feb 1
6:15 am - 1:16 pmORD-DEN
8h 01m1 stop
$108Delta
Find Deal
Tue, Jan 14
6:00 am - 11:10 amMDW-DEN
6h 10m1 stop
$108Delta
Find Deal
Tue, Jan 14
6:00 am - 7:45 amORD-DEN
2h 45mnonstop
8:40 am - 12:15 pmDEN-ORD
2h 35mnonstop
$81Frontier
Find Deal
Mon, Nov 25 - Thu, Nov 28
6:30 am - 8:16 amMDW-DEN
2h 46mnonstop
6:10 pm - 9:32 pmDEN-MDW
2h 22mnonstop
$81Frontier
Find Deal
Sun, Nov 24 - Wed, Dec 25
9:37 pm - 11:25 pmMDW-DEN
2h 48mnonstop
9:45 am - 1:10 pmDEN-MDW
2h 25mnonstop
$85Frontier
Find Deal
Mon, Nov 25 - Thu, Nov 28
6:00 am - 7:45 amORD-DEN
2h 45mnonstop
10:28 am - 7:01 pmDEN-ORD
7h 33m1 stop
Mon, Nov 25 - Mon, Dec 2
6:00 am - 7:45 amORD-DEN
2h 45mnonstop
4:55 pm - 10:25 amDEN-ORD
16h 30m1 stop
Mon, Nov 25 - Tue, Dec 3
1:30 pm - 5:37 pmMDW-DEN
5h 07m1 stop
12:35 am - 8:50 amDEN-MDW
7h 15m1 stop
$301Delta
Find Deal
Mon, Nov 25 - Sun, Dec 1
10:15 am - 5:37 pmORD-DEN
8h 22m1 stop
12:35 am - 9:27 amDEN-ORD
7h 52m1 stop
$337Delta
Find Deal
Mon, Nov 25 - Sun, Dec 1
7:00 am - 8:45 amORD-DEN
2h 45mnonstop
7:05 pm - 10:35 pmDEN-ORD
2h 30mnonstop
$461Southwest
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Mon, Nov 25 - Wed, Dec 4
1:35 pm - 3:15 pmMDW-DEN
2h 40mnonstop
6:55 am - 10:25 amDEN-MDW
2h 30mnonstop
$471Southwest
Find Deal
Mon, Nov 25 - Fri, Nov 29
7:10 am - 9:00 amORD-DEN
2h 50mnonstop
6:00 am - 9:31 amDEN-ORD
2h 31mnonstop
$494United Airlines
Find Deal
Mon, Nov 25 - Tue, Dec 3
6:50 am - 8:53 amORD-DEN
3h 03mnonstop
9:53 am - 1:25 pmDEN-ORD
2h 32mnonstop
$57Frontier
Find Deal
Wed, Feb 19 - Tue, Feb 25
8:15 am - 10:07 amMDW-DEN
2h 52mnonstop
8:55 pm - 12:13 amDEN-MDW
2h 18mnonstop
$57Frontier
Find Deal
Wed, Jan 8 - Tue, Jan 14
8:15 am - 10:07 amMDW-DEN
2h 52mnonstop
6:10 pm - 9:32 pmDEN-MDW
2h 22mnonstop
$58Frontier
Find Deal
Tue, Dec 10 - Wed, Dec 18
10:27 pm - 12:20 amMDW-DEN
2h 53mnonstop
6:10 pm - 9:32 pmDEN-MDW
2h 22mnonstop
$59Frontier
Find Deal
Wed, Dec 18 - Wed, Dec 25
8:50 pm - 10:36 pmORD-DEN
2h 46mnonstop
7:00 am - 10:45 amDEN-ORD
2h 45mnonstop
$169American Airlines
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Wed, Dec 11 - Thu, Dec 12
8:35 pm - 10:20 pmMDW-DEN
2h 45mnonstop
8:55 pm - 12:15 amDEN-MDW
2h 20mnonstop
$170Southwest
Find Deal
Tue, Dec 24 - Mon, Dec 30
8:42 am - 10:34 amORD-DEN
2h 52mnonstop
6:00 am - 9:36 amDEN-ORD
2h 36mnonstop
$172American Airlines
Find Deal
Thu, Jan 9 - Sat, Jan 11
12:45 pm - 2:34 pmORD-DEN
2h 49mnonstop
6:00 pm - 9:30 pmDEN-ORD
2h 30mnonstop
$183United Airlines
Find Deal
Tue, Dec 17 - Tue, Dec 24
6:30 am - 8:10 amORD-DEN
2h 40mnonstop
7:05 am - 10:45 amDEN-ORD
2h 40mnonstop
$184Southwest
Find Deal
Sat, Dec 14 - Sun, Dec 15
9:45 pm - 11:18 pmORD-DEN
2h 33mnonstop
8:34 pm - 11:57 pmDEN-ORD
2h 23mnonstop
$205United Airlines
Find Deal
Wed, May 7 - Sun, May 11

Frontier flights from Chicago to Denver

Our best Frontier deals on Chicago to Denver flight tickets
Frontier
Jan 8
MDW8:15 amChicago Midway
2h 52m
DEN10:07 amDenver Intl
Jan 14
DEN8:55 pmDenver Intl
2h 18m
MDW12:13 amChicago Midway
Frontier
Dec 10
MDW8:15 amChicago Midway
2h 52m
DEN10:07 amDenver Intl
Dec 18
DEN6:10 pmDenver Intl
2h 22m
MDW9:32 pmChicago Midway
Frontier
Dec 18
MDW10:27 pmChicago Midway
2h 53m
DEN12:20 amDenver Intl
Dec 25
DEN6:10 pmDenver Intl
2h 22m
MDW9:32 pmChicago Midway

United Airlines flights from Chicago to Denver

Our best United Airlines deals on Chicago to Denver flight tickets
United Airlines
Dec 17
ORD12:45 pmChicago O'Hare Intl
2h 49m
DEN2:34 pmDenver Intl
Dec 24
DEN6:00 pmDenver Intl
2h 30m
ORD9:30 pmChicago O'Hare Intl
United Airlines
May 7
ORD9:45 pmChicago O'Hare Intl
2h 33m
DEN11:18 pmDenver Intl
May 11
DEN8:34 pmDenver Intl
2h 23m
ORD11:57 pmChicago O'Hare Intl
United Airlines
Nov 28
ORD1:15 pmChicago O'Hare Intl
2h 50m
DEN3:05 pmDenver Intl
Dec 4
DEN8:50 pmDenver Intl
2h 32m
ORD12:22 amChicago O'Hare Intl

See travel insights to Denver from

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?

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

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 Sunday

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

In the afternoon. Chicago to Denver flights are approximately 51% more expensive at noon than in the afternoon

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?

30 days before. The cheapest time to buy a flight from Chicago to Denver is approximately 30 days to departure

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.

How have Chicago to Denver flight prices changed over time?

As of November 2024, prices for Chicago to Denver flights are approximately 0% more expensive when compared to flights at the same time last year.

What is the typical price of a round-trip flight between Chicago and Denver?


When to book flights from Chicago to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Denver according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Denver (CHI to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Denver

Best Price Found

$28

Fastest flight time

2h 33m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Chicago in the past 72 hours is $28. The best round-trip flight deal from Chicago to Denver found on momondo in the last 72 hours is $57.
The fastest flight from Chicago to Denver takes 2h 33m
Direct flights go from Chicago to Denver every day.
There is 1 airport near Denver: Denver Intl (DEN)

  • How far is Chicago to Denver Intl by plane?

    Chicago and Denver Intl are 917.4 mi apart from one another. 2h 33m 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.

  • What is the most popular plane model from Chicago to Denver?

  • What is the most popular airline from Chicago to Denver?


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 $39Free CancellationRating
6.1
3,539 reviews
Search Frontier flights
American AirlinesPriceFrom $139Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $153Free CancellationRating
7.4
9,171 reviews
Search United Airlines flights
SouthwestPriceFrom $156Free CancellationRating
8.1
5,014 reviews
Search Southwest flights
DeltaPriceFrom $185Free CancellationRating
8.0
8,756 reviews
Search Delta flights
  • Southwest Flights From Chicago to Denver

    Southwest is one of the most popular airlines flying from Chicago to Denver, operating 92 flights/week on average for this route. A good Southwest flight deal for Chicago to Denver starts from $156 round-trip, up to an average price of $253. Our users have rated Southwest at 8.1/10.

  • United Airlines Flights From Chicago to Denver

    Across 9,171 United Airlines reviews on momondo, the average score is 7.4/10. United Airlines flies from Chicago to Denver about 72 times each week, with ticket deals ranging from $153 to $306. Price data is based on momondo searches in the last 72 hours.


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.


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