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$40+ Cheap flights from Denver (DEN) to Chicago (CHI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CHI
nov. 26 — dic. 31
mar. 11/26
mar. 12/3
1 adult, Economy
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The best prices from Denver Intl to Chicago are usually found in April or May, booked 61 days in advance, depart on a Wednesday or Saturday and return on a Saturday

Cheap flight deals from Denver to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 21, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

December

Cheapest in

April

Round-trip from

$76
(Cheapflightsfares)

One-way from

$40
(Frontier)
Provider with most accurate pricing for Denver Intl-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Chicago (CHI) flights.
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High demand for flights, 28% potential price rise
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Best time to find cheap flights, 29% potential price drop
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From Denver Intl to Chicago (CHI)
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One-way flight from Denver Intl to Chicago (CHI)
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Find flight deals from Denver to Chicago

Cheapest flights from Denver to Chicago
Explore the most affordable flight options available from Denver to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 21, 2024.

This Cheapflightsfares deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/138:59 pmDEN - ORD
Nonstop2h 36mFrontier
lun. 12/167:25 amORD - DEN
Nonstop3h 01mFrontier
Deal found 11/20$76
This Cheapflightsfares deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/138:55 pmDEN - MDW
Nonstop2h 18mFrontier
lun. 12/167:15 amMDW - DEN
Nonstop2h 50mFrontier
Deal found 11/21$77
This American Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/147:00 amDEN - ORD
Nonstop2h 45mAmerican Airlines
mié. 12/181:38 pmORD - DEN
Nonstop2h 40mAmerican Airlines
Deal found 11/21$159
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/116:00 amDEN - ORD
Nonstop2h 31mUnited Airlines
dom. 12/159:36 pmORD - DEN
Nonstop2h 43mUnited Airlines
Deal found 11/20$169
This Southwest deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/143:45 pmDEN - MDW
Nonstop2h 20mSouthwest
mié. 12/188:20 amMDW - DEN
Nonstop2h 45mSouthwest
Deal found 11/21$170
This Sun Country Air deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/185:35 pmDEN - ORD
1 stop16h 10mSun Country Air
mar. 12/2410:00 amORD - DEN
1 stop8h 17mSun Country Air
Deal found 11/21$205
This CheapOair deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/306:50 pmDEN - ORD
1 stop21h 48mMultiple Airlines
jue. 1/24:21 pmORD - DEN
1 stop7h 33mMultiple Airlines
Deal found 11/21$206
This Delta deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/1112:50 amDEN - ORD
1 stop5h 56mDelta
sáb. 12/1410:10 amORD - DEN
1 stop6h 58mDelta
Deal found 11/21$216
This Delta deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/1112:50 amDEN - MDW
1 stop7h 08mDelta
sáb. 12/149:38 amMDW - DEN
1 stop7h 30mDelta
Deal found 11/21$216

Find flights from Denver to Chicago within your budget

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, Cheapflights users made 2,612,795 searches. Data last updated noviembre 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DenverChicago

DEN - ORD

DENORD

Denver Intl

vie. 12/13

8:59 pm-12:35 am

Nonstop2h 36m

Chicago O'Hare Intl

lun. 12/16

7:25 am-9:26 am

Nonstop3h 01m

$76

DenverChicago

DEN - MDW

DENMDW

Denver Intl

vie. 1/24

8:55 pm-12:17 am

Nonstop2h 22m

Chicago Midway

dom. 1/26

7:15 am-9:09 am

Nonstop2h 54m

$76

DenverChicago

DEN - ORD

DENORD

Denver Intl

sáb. 12/14

7:00 am-10:45 am

Nonstop2h 45m

Chicago O'Hare Intl

mié. 12/18

1:38 pm-3:18 pm

Nonstop2h 40m

$159

DenverChicago

DEN - ORD

DENORD

Denver Intl

mié. 12/11

6:00 am-9:31 am

Nonstop2h 31m

Chicago O'Hare Intl

dom. 12/15

9:36 pm-11:19 pm

Nonstop2h 43m

$169

DenverChicago

DEN - MDW

DENMDW

Denver Intl

sáb. 12/14

3:45 pm-7:05 pm

Nonstop2h 20m

Chicago Midway

mié. 12/18

8:20 am-10:05 am

Nonstop2h 45m

$170

DenverChicago

DEN - ORD

DENORD

Denver Intl

vie. 1/24

3:45 pm-11:05 pm

1 stop6h 20m

Chicago O'Hare Intl

mar. 1/28

6:15 am-8:00 am

Nonstop2h 45m

$201

DenverChicago

DEN - ORD

DENORD

Denver Intl

sáb. 12/14

12:50 pm-11:35 am

1 stop21h 45m

Chicago O'Hare Intl

jue. 12/19

11:47 am-4:24 pm

1 stop5h 37m

$215

DenverChicago

DEN - ORD

DENORD

Denver Intl

mié. 12/11

12:50 am-7:46 am

1 stop5h 56m

Chicago O'Hare Intl

sáb. 12/14

10:10 am-4:08 pm

1 stop6h 58m

$216

DenverChicago

DEN - MDW

DENMDW

Denver Intl

mié. 12/11

12:50 am-8:58 am

1 stop7h 08m

Chicago Midway

sáb. 12/14

9:38 am-4:08 pm

1 stop7h 30m

$216

DenverChicago

DEN - ORD

DENORD

Denver Intl

jue. 12/26

7:10 pm-10:45 am

1 stop14h 35m

Chicago O'Hare Intl

jue. 1/2

4:21 pm-10:54 pm

1 stop7h 33m

$222

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 27 results
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Compare providers for flights from Denver to Chicago

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Chicago in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Denver-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Chicago flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Denver to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Denver to Chicago

Get recent, data-driven insights about flights from Denver to Chicago including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Denver to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Chicago. Price data was last updated on November 15, 2024.

The price you pay for your flight from Denver to Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 61 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Denver to Chicago?

Currently, September is the cheapest month in which you can book a flight from Denver to Chicago (average of $232). Flying from Denver to Chicago in June is currently the most expensive (average of $308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEN to CHI?

Find hourly flight availability from Denver to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 21, 2024.

It’s optimal to fly from Denver to Chicago in the evening. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Denver to Chicago?

Use this chart to determine the cheapest time to fly round-trip from Denver to Chicago. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their Denver to Chicago flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Denver to Chicago

Explore weekly flight availability from Denver to Chicago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated noviembre 21, 2024.

The most flights from DEN to CHI are scheduled on a Thursday (61 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (30 on average).

Rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

Temperature in Chicago by month

Plan your trip to Chicago by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated noviembre 21, 2024.
Read through reviews of airlines operating flights from Denver to Chicago, such as Frontier, American Airlines and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,005 reviews

Entertainment

7.7

Crew

8.7

Food

7.2

Boarding

8.2

Overall

8.1

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,005 reviews
Southwest
8.1
Very good
5,005 reviews

Entertainment

7.7

Crew

8.7

Food

7.2

Boarding

8.2

Overall

8.1

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,464 reviews
Southwest
8.1
Very good
5,005 reviews

Entertainment

7.7

Crew

8.7

Food

7.2

Boarding

8.2

Overall

8.1

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,755 reviews
Southwest
8.1
Very good
5,005 reviews

Entertainment

7.7

Crew

8.7

Food

7.2

Boarding

8.2

Overall

8.1

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

JetBlue
7.5
Good
3,389 reviews
Southwest
8.1
Very good
5,005 reviews

Entertainment

7.7

Crew

8.7

Food

7.2

Boarding

8.2

Overall

8.1

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,172 reviews
Southwest
8.1
Very good
5,005 reviews

Entertainment

7.7

Crew

8.7

Food

7.2

Boarding

8.2

Overall

8.1

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Denver to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Denver to Chicago?

    Most people fly from Denver Intl (DEN) if they book a flight from Denver to Chicago. On average, Denver Intl has 47 outbound flights to Chicago per day from 5 airlines. Denver Intl is conveniently located just 18.5 mi from Denver’s city center.

  • What are the cheapest airlines flying from Denver to Chicago round-trip?

    Flying on Frontier is currently your cheapest option to Chicago, with prices starting at $76. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $159 and $169, respectively. You may be able to fly from Denver to Chicago for 52% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Denver to Chicago one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $40. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Denver to Chicago for a low price.

  • What are the most popular routes from Denver to Chicago?

    When deciding which route to take from Denver to Chicago consider Denver Intl - Chicago O'Hare Intl, Denver Intl - Chicago Midway or Denver Intl - Chicago Greater Rockford as they are the most popular.

  • What are the most reliable airlines from Denver to Chicago?

    The top 3 most reliable airlines when flying from Denver to Chicago are Japan Airlines (94%), Cathay Pacific (93%) and Brussels Airlines (92%).

  • What are the cheapest flights from Denver to Chicago?

    Looking at all options, your cheapest flight can be booked for $39. While the most popular route (Denver Intl - Chicago O'Hare Intl) can be booked for $103 on average our data indicates $1,113 when flying from Denver to Chicago.

  • Can I find deals for flights from Denver to Chicago that include hotel bookings?

    Yes. In addition to deals on Denver to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Chicago.

  • Can I find deals for business class flights from Denver to Chicago?

    Yes. Cheapflights offers flight deals from Denver to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Chicago?

    Currently, September is the cheapest month in which you can book a flight from Denver to Chicago (average of $232). Flying from Denver to Chicago in June is currently the most expensive (average of $308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Denver to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
Denver to O'Hare Intl flights
Denver to Midway flights
Denver to St. Louis flights
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Montrose to St. Louis flights
Montrose to Midway flights
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Grand Junction to Midway flights
Denver to Springfield flights
Vail to Midway flights
Hayden to Moline flights
Denver to Dubuque flights
Colorado Springs to Peoria flights
Durango to Moline flights
Grand Junction to Peoria flights
Montrose to Peoria flights
Colorado Springs to Bloomington flights
Hayden to St. Louis flights
Colorado Springs to Evansville flights
Gunnison to O'Hare Intl flights
Vail to St. Louis flights
Colorado Springs to Springfield flights
Gunnison to St. Louis flights
Colorado Springs to Moline flights
Grand Junction to Bloomington flights
Colorado Springs to Champaign flights
Durango to Midway flights
Montrose to Springfield flights
Denver to Rockford flights

Top 5 airlines flying from Denver to Chicago

Discover the top 5 airlines that operate flights from Denver to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,612,795 searches. Data last updated noviembre 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$128FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$139Average$238FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$140Average$237FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$144Average$307FlexibilityNo cancel feeOn-time69%
DeltaCheapest$189Average$472FlexibilityNo cancel feeOn-timeN/A
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