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Cheap flights from Denver to Chicago from $80

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Chicago departing on 2/7. 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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0 bags

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Find the cheapest flights from Denver to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:24 am - 11:58 am
DEN
-
ORD
2h 34mnonstop
Frontier Logo
11:51 am - 9:35 pm
ORD
-
DEN
10h 44m
1 stop
$108Frontier
vie., feb. 20 - mié., feb. 25
Frontier Logo
6:15 am - 9:50 am
DEN
-
ORD
2h 35mnonstop
Frontier Logo
10:55 am - 12:58 pm
ORD
-
DEN
3h 03mnonstop
$110Frontier
jue., abr. 16 - dom., abr. 19
Frontier Logo
7:35 pm - 11:14 pm
DEN
-
ORD
2h 39mnonstop
Frontier Logo
7:35 am - 9:19 pm
ORD
-
DEN
14h 44m
1 stop
$112Frontier
jue., feb. 12 - lun., feb. 23
Frontier Logo
7:35 pm - 11:14 pm
DEN
-
ORD
2h 39mnonstop
Frontier Logo
11:41 am - 11:17 pm
ORD
-
DEN
12h 36m
1 stop
$113Frontier
jue., feb. 12 - jue., feb. 19
Frontier Logo
7:35 pm - 11:14 pm
DEN
-
ORD
2h 39mnonstop
Frontier Logo
1:37 pm - 9:49 pm
ORD
-
DEN
9h 12m
1 stop
$115Frontier
jue., feb. 19 - sáb., feb. 21
Frontier Logo
8:24 am - 11:58 am
DEN
-
ORD
2h 34mnonstop
Frontier Logo
11:51 am - 9:41 pm
ORD
-
DEN
10h 50m
1 stop
$116Frontier
vie., feb. 20 - mar., feb. 24
Frontier Logo
10:45 am - 2:19 pm
DEN
-
ORD
2h 34mnonstop
Frontier Logo
2:29 pm - 4:49 pm
ORD
-
DEN
3h 20mnonstop
$117Frontier
mié., abr. 1 - lun., abr. 6
Frontier Logo
6:15 am - 9:50 am
DEN
-
ORD
2h 35mnonstop
Frontier Logo
10:55 am - 12:58 pm
ORD
-
DEN
3h 03mnonstop
$118Frontier
lun., abr. 20 - jue., abr. 23
Multiple Airlines Logo
10:49 pm - 12:34 pm
DEN
-
RFD
12h 45m
1 stop
Multiple Airlines Logo
1:24 pm - 8:20 pm
RFD
-
DEN
7h 56m
1 stop
$388Multiple Airlines
mié., feb. 4 - dom., feb. 8
Multiple Airlines Logo
10:49 pm - 12:34 pm
DEN
-
RFD
12h 45m
1 stop
Multiple Airlines Logo
1:24 pm - 8:20 pm
RFD
-
DEN
7h 56m
1 stop
$403Multiple Airlines
mié., feb. 4 - dom., feb. 8

Frontier flights from Denver to Chicago

Our best Frontier deals on Denver to Chicago flight tickets
Frontier
Feb 20
DEN8:24 amDenver Intl
2h 34m
ORD11:58 amChicago O'Hare Intl
Feb 24
ORD11:51 amChicago O'Hare Intl
10h 50m
1 stop
DEN9:41 pmDenver Intl
$108
Frontier
Apr 16
DEN6:15 amDenver Intl
2h 35m
ORD9:50 amChicago O'Hare Intl
Apr 19
ORD10:55 amChicago O'Hare Intl
3h 03m
DEN12:58 pmDenver Intl
$110
Frontier
Feb 12
DEN7:35 pmDenver Intl
2h 39m
ORD11:14 pmChicago O'Hare Intl
Feb 23
ORD7:35 amChicago O'Hare Intl
14h 44m
1 stop
DEN9:19 pmDenver Intl
$112

Southwest flights from Denver to Chicago

Our best Southwest deals on Denver to Chicago flight tickets
Southwest
Feb 18
DEN9:45 amDenver Intl
2h 25m
MDW1:10 pmChicago Midway
Feb 18
MDW2:10 pmChicago Midway
2h 40m
DEN3:50 pmDenver Intl
$157
Southwest
Feb 18
DEN9:45 amDenver Intl
2h 25m
MDW1:10 pmChicago Midway
Feb 24
MDW10:00 amChicago Midway
5h 35m
1 stop
DEN2:35 pmDenver Intl
$163
Southwest
Feb 18
DEN4:35 pmDenver Intl
2h 20m
MDW7:55 pmChicago Midway
Feb 25
MDW2:20 pmChicago Midway
6h 10m
1 stop
DEN7:30 pmDenver Intl
$167

momondo Fare Finder

 
Customize your flight search to find flights from Denver to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated enero 22, 2026.
Use the filters below to find and compare flights from Denver to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverChicago

DEN - ORD

DENORD

Denver Intl

vie. 2/20

8:24 am-11:58 am

Nonstop2h 34m

Chicago O'Hare Intl

mié. 2/25

11:51 am-9:35 pm

1 stop10h 44m

$108

DenverChicago

DEN - ORD

DENORD

Denver Intl

jue. 4/16

6:15 am-9:50 am

Nonstop2h 35m

Chicago O'Hare Intl

dom. 4/19

10:55 am-12:58 pm

Nonstop3h 03m

$110

DenverChicago

DEN - ORD

DENORD

Denver Intl

jue. 2/12

7:35 pm-11:14 pm

Nonstop2h 39m

Chicago O'Hare Intl

lun. 2/23

7:35 am-9:19 pm

1 stop14h 44m

$112

DenverChicago

DEN - ORD

DENORD

Denver Intl

jue. 2/12

7:35 pm-11:14 pm

Nonstop2h 39m

Chicago O'Hare Intl

jue. 2/19

11:41 am-11:17 pm

1 stop12h 36m

$113

DenverChicago

DEN - ORD

DENORD

Denver Intl

jue. 2/19

7:35 pm-11:14 pm

Nonstop2h 39m

Chicago O'Hare Intl

sáb. 2/21

1:37 pm-9:49 pm

1 stop9h 12m

$115

DenverChicago

DEN - ORD

DENORD

Denver Intl

vie. 2/20

8:24 am-11:58 am

Nonstop2h 34m

Chicago O'Hare Intl

mar. 2/24

11:51 am-9:41 pm

1 stop10h 50m

$116

DenverChicago

DEN - ORD

DENORD

Denver Intl

mié. 4/1

10:45 am-2:19 pm

Nonstop2h 34m

Chicago O'Hare Intl

lun. 4/6

2:29 pm-4:49 pm

Nonstop3h 20m

$117

DenverChicago

DEN - ORD

DENORD

Denver Intl

lun. 4/20

6:15 am-9:50 am

Nonstop2h 35m

Chicago O'Hare Intl

jue. 4/23

10:55 am-12:58 pm

Nonstop3h 03m

$118

DenverChicago

DEN - RFD

DENRFD

Denver Intl

mié. 2/4

10:49 pm-12:34 pm

1 stop12h 45m

Chicago Greater Rockford

dom. 2/8

1:24 pm-8:20 pm

1 stop7h 56m

$388

DenverChicago

DEN - RFD

DENRFD

Denver Intl

mié. 2/4

10:49 pm-12:34 pm

1 stop12h 45m

Chicago Greater Rockford

dom. 2/8

1:24 pm-8:20 pm

1 stop7h 56m

$403

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Denver to Chicago

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 to Chicago?

The month of February is, on average, the cheapest month to fly to Chicago from Denver, with most prices found around $189. If you’re not able to fly to Chicago in February, then August is your next best option. Flight prices from Denver to Chicago during August average around $195.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Thursday when prices can be found for as low as $294. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Denver to Chicago for around $521.

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from Denver to Chicago during this time can be as low as $200. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $598.

What is the cheapest Denver Intl to Chicago flight route?

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

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $243 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Denver for as low as $198 on momondo.

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

There are 4 cabin classes available to choose from on Denver Intl to Chicago 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 Denver to Chicago flights?

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

How have Denver to Chicago flight prices changed over time?

As of January 2026, prices for Denver to Chicago flights are approximately 23% more expensive when compared to flights at the same time last year.

When to book flights from Denver to Chicago

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

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

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

Best Price Found

$126

Fastest flight time

2h 15m

Direct flights

Every day

Airports in Chicago

3 airports
The best one-way flight to Chicago from Denver in the past 72 hours is $126. The best round-trip flight deal from Denver to Chicago found on momondo in the last 72 hours is $213.
The fastest flight from Denver to Chicago takes 2h 15m
Direct flights go from Denver to Chicago every day.
There are 3 airports in Chicago. From Denver there are direct flights to Chicago O'Hare Intl (ORD), Chicago Midway (MDW).
Search flight deals

  • How far is Denver Intl to Chicago by plane?

    There are 917.4 mi between Denver Intl and Chicago. 2h 15m is a normal flight duration for this route.

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

    Prices for flights from Denver Intl Airport to Chicago were last updated today.

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

  • How old do you have to be to fly from Denver Intl Airport to Chicago?

    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 Denver Intl Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The travel and health documents you'll need for your trip to Chicago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from Denver to Chicago

Compare and see reviews for airlines that fly from Denver to Chicago with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $61Free CancellationRating
5.7
3,057 reviews
Search Frontier flights
SouthwestPriceFrom $155Free CancellationRating
8.0
4,267 reviews
Search Southwest flights
United AirlinesPriceFrom $156Free CancellationRating
7.4
9,192 reviews
Search United Airlines flights
American AirlinesPriceFrom $157Free CancellationRating
7.2
11,173 reviews
Search American Airlines flights

  • Southwest Flights From Denver to Chicago

    The lowest priced Southwest flight from Denver to Chicago from the last 72 hours was $155. Generally, Southwest has 43 flights on this route every week with an average price of $261. Southwest is rated 8.0/10 by our users.

  • United Airlines Flights From Denver to Chicago

    Across 9,194 United Airlines reviews on momondo, the average score is 7.4/10. United Airlines flies from Denver to Chicago about 61 times each week, with ticket deals ranging from $156 to $286. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Saint Joseph
Portage
Lansing
Schererville
Valparaiso
Munster
Crown Point
Chesterton
Monticello
Porter
Griffith
Saint John

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Denver to Chicago for you.

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

Yes. momondo enables you to select and highlight flights to Chicago from Denver with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Denver.

I’m not ready to book a flight from Denver to Chicago right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from Denver and alert you when they change.

An easier way to manage your Chicago trip

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport