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$123+ Cheap flights from Denver (DEN) to Greater Rockford (RFD)

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — RFD
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
1 adult, Economy
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Cheap flight deals from Denver to Rockford

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Rockford (RFD). 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 January 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$251
(Kiwi.com)

One-way from

$123
(Kiwi.com)

Popular in

November

Cheapest in

February

Average price

$194
Provider with most accurate pricing for Denver Intl-Chicago Greater Rockford flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Chicago Greater Rockford flights.
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From Denver Intl to Chicago Greater Rockford
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One-way flight from Denver Intl to Chicago Greater Rockford
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Highest demand for flights based on searches. 9% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Denver to Rockford

Cheapest flights from Denver to Rockford
Explore the most affordable flight options available from Denver to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/39:44 pm
DEN
-
RFD
1 stop14h 31m
Multiple Airlines
Fri 2/67:38 pm
RFD
-
DEN
1 stop21h 19m
Multiple Airlines
Deal found 1/13$251
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2710:30 pm
DEN
-
RFD
1 stop11h 40m
Multiple Airlines
Mon 3/27:49 pm
RFD
-
DEN
1 stop13h 05m
Multiple Airlines
Deal found 1/13$270
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/410:49 pm
DEN
-
RFD
1 stop12h 45m
Multiple Airlines
Thu 2/1212:41 pm
RFD
-
DEN
1 stop11h 55m
Multiple Airlines
Deal found 1/13$305
This Kiwi.com deal was found by Cheapflights users on 1/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/56:32 pm
DEN
-
RFD
1 stop14h 20m
Multiple Airlines
Mon 2/96:16 pm
RFD
-
DEN
1 stop14h 38m
Multiple Airlines
Deal found 1/12$321
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/296:32 pm
DEN
-
RFD
1 stop14h 20m
Multiple Airlines
Mon 2/27:38 pm
RFD
-
DEN
2 stops17h 41m
Multiple Airlines
Deal found 1/13$340
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/410:49 pm
DEN
-
RFD
1 stop12h 45m
Multiple Airlines
Sun 2/81:24 pm
RFD
-
DEN
2 stops21h 16m
Multiple Airlines
Deal found 1/13$346
This Kiwi.com deal was found by Cheapflights users on 1/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1711:59 pm
DEN
-
RFD
1 stop13h 07m
Multiple Airlines
Mon 2/237:51 pm
RFD
-
DEN
1 stop13h 03m
Multiple Airlines
Deal found 1/11$375
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/710:49 pm
DEN
-
RFD
1 stop12h 45m
Multiple Airlines
Thu 2/1212:41 pm
RFD
-
DEN
1 stop11h 55m
Multiple Airlines
Deal found 1/13$382

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Rockford 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 2,558,603 searches. Data last updated January 14, 2026.
Use the filters below to find and compare flights from Denver to Chicago Greater Rockford Airport that are best for you.

Fly from

Denver

Fly to

Rockford

Route

Depart

Return

Price

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Tue 2/3

9:44 pm-1:15 pm

1 stop14h 31m

Chicago Greater Rockford

Fri 2/6

7:38 pm-3:57 pm

1 stop21h 19m

$251

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Fri 2/27

10:30 pm-11:10 am

1 stop11h 40m

Chicago Greater Rockford

Mon 3/2

7:49 pm-7:54 am

1 stop13h 05m

$270

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Wed 2/4

10:49 pm-12:34 pm

1 stop12h 45m

Chicago Greater Rockford

Thu 2/12

12:41 pm-11:36 pm

1 stop11h 55m

$305

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Thu 2/5

6:32 pm-9:52 am

1 stop14h 20m

Chicago Greater Rockford

Mon 2/9

6:16 pm-7:54 am

1 stop14h 38m

$321

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Thu 1/29

6:32 pm-9:52 am

1 stop14h 20m

Chicago Greater Rockford

Mon 2/2

7:38 pm-12:19 pm

2 stops17h 41m

$340

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Wed 2/4

10:49 pm-12:34 pm

1 stop12h 45m

Chicago Greater Rockford

Sun 2/8

1:24 pm-9:40 am

2 stops21h 16m

$346

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Tue 2/17

11:59 pm-2:06 pm

1 stop13h 07m

Chicago Greater Rockford

Mon 2/23

7:51 pm-7:54 am

1 stop13h 03m

$375

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Wed 1/28

9:44 pm-12:34 pm

1 stop13h 50m

Chicago Greater Rockford

Sun 2/1

6:09 pm-9:49 pm

2 stops28h 40m

$386

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Tue 3/10

11:59 pm-9:47 am

2 stops32h 48m

$123

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Tue 2/24

12:59 am-9:47 am

2 stops31h 48m

$132

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

Showing 1-10 of 20 results
1
2

Compare providers for flights from Denver to Rockford

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 Rockford in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 Greater Rockford Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Denver-Chicago Greater Rockford Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Denver-Chicago Greater Rockford Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Chicago Greater Rockford Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Greater Rockford Airport 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 Rockford

Have a flexible travel schedule? Discover the best time to fly to Rockford 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.

Related info for your journey

Find useful and relevant information for your journey from Denver to Rockford. 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 Greater Rockford?

    Denver Intl (DEN), located 18.5 mi from the city center, is the airport you fly out of when you book flights from Denver to Chicago Greater Rockford. 0 airlines have flights from Denver Intl to Chicago Greater Rockford on a regular basis. Booking flights from Denver Intl to Chicago Greater Rockford should not be difficult; the airport handles an average of 0 outbound flights to Chicago Greater Rockford per day.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Chicago Greater Rockford Airport?

Book flights to Chicago Greater Rockford Airport if you plan to visit one of these locations
Lansing
Merrillville
Hammond
Porter
Benton Harbor

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