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Rockford

$109+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — RFD
Apr 13 — Apr 201
Mon 4/13
Mon 4/20
1 adult, Economy
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Find cheap flights from Denver to Rockford with Cheapflights

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Cheap 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 March 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/10. 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 6/242:47 pm
DEN
-
RFD
1 stop16h 42m
Multiple Airlines
Wed 7/18:49 pm
RFD
-
DEN
1 stop13h 28m
Multiple Airlines
Deal found 3/10$309
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 6/1210:35 pm
DEN
-
RFD
1 stop12h 39m
Multiple Airlines
Mon 6/159:10 pm
RFD
-
DEN
1 stop13h 07m
Multiple Airlines
Deal found 3/13$359
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Fri 6/2610:35 pm
DEN
-
RFD
1 stop12h 39m
Multiple Airlines
Wed 7/18:49 pm
RFD
-
DEN
1 stop13h 28m
Multiple Airlines
Deal found 3/11$371
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 6/242:47 pm
DEN
-
RFD
1 stop16h 42m
Multiple Airlines
Sun 6/289:19 am
RFD
-
DEN
1 stop13h 11m
Multiple Airlines
Deal found 3/10$377
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 5/159:03 am
DEN
-
RFD
1 stop9h 42m
Multiple Airlines
Mon 5/188:35 pm
RFD
-
DEN
1 stop18h 25m
Multiple Airlines
Deal found 3/13$379
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 7/179:00 am
DEN
-
RFD
1 stop10h 23m
Multiple Airlines
Sun 7/199:19 am
RFD
-
DEN
1 stop13h 11m
Multiple Airlines
Deal found 3/10$388
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Thu 6/2510:35 pm
DEN
-
RFD
1 stop21h 40m
Multiple Airlines
Mon 6/2910:05 pm
RFD
-
DEN
1 stop12h 12m
Multiple Airlines
Deal found 3/11$392
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 6/32:40 pm
DEN
-
RFD
1 stop16h 49m
Multiple Airlines
Mon 6/88:35 am
RFD
-
DEN
2 stops14h 07m
Multiple Airlines
Deal found 3/10$397
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/97:09 pm
DEN
-
RFD
1 stop23h 36m
Multiple Airlines
Thu 4/1610:37 am
RFD
-
DEN
2 stops26h 54m
Multiple Airlines
Deal found 3/12$399
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Wed 6/172:47 pm
DEN
-
RFD
1 stop16h 42m
Multiple Airlines
Sun 6/219:19 am
RFD
-
DEN
1 stop13h 11m
Multiple Airlines
Deal found 3/12$401
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Tue 6/2310:35 pm
DEN
-
RFD
1 stop20h 25m
Multiple Airlines
Mon 6/2910:05 pm
RFD
-
DEN
1 stop12h 12m
Multiple Airlines
Deal found 3/12$411

Find 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 March 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$359
(Kiwi.com)

One-way from

$109
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$268
Provider with most accurate pricing for Denver Intl-Chicago Greater Rockford flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Chicago Greater Rockford flights.
Search Deals
From Denver Intl to Chicago Greater Rockford
Search Deals
One-way flight from Denver Intl to Chicago Greater Rockford
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Fri 5/15

9:03 am-7:45 pm

1 stop9h 42m

Chicago Greater Rockford

Mon 5/18

8:35 pm-2:00 pm

1 stop18h 25m

$379

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Wed 6/3

2:40 pm-8:29 am

1 stop16h 49m

Chicago Greater Rockford

Mon 6/8

8:35 am-9:42 pm

2 stops14h 07m

$397

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Wed 4/8

7:05 pm-9:47 am

2 stops13h 42m

Chicago Greater Rockford

Fri 4/10

8:35 pm-9:43 am

1 stop14h 08m

$422

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Wed 3/25

10:30 pm-11:55 am

1 stop12h 25m

Chicago Greater Rockford

Wed 4/1

11:39 am-11:08 pm

1 stop12h 29m

$441

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Fri 3/20

10:47 pm-1:03 pm

1 stop13h 16m

Chicago Greater Rockford

Mon 3/23

8:50 pm-9:44 am

1 stop13h 54m

$508

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Thu 3/19

1:36 pm-9:49 am

2 stops19h 13m

Chicago Greater Rockford

Mon 3/23

8:50 pm-9:44 am

1 stop13h 54m

$535

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Wed 4/1

7:05 pm-9:47 am

2 stops13h 42m

Chicago Greater Rockford

Wed 4/8

5:46 pm-8:21 am

1 stop15h 35m

$566
Quickest round-trip

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Sat 3/21

10:01 am-8:38 pm

2 stops9h 37m

Chicago Greater Rockford

Sat 3/28

9:55 pm-9:44 am

1 stop12h 49m

$575

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Thu 4/9

7:09 pm-7:45 pm

1 stop23h 36m

Chicago Greater Rockford

Thu 4/16

12:50 pm-12:19 am

1 stop12h 29m

$578

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Mon 3/23

6:00 am-12:34 pm

2 stops29h 34m

Chicago Greater Rockford

Thu 3/26

12:45 pm-12:19 am

1 stop12h 34m

$690

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Chicago Greater Rockford Airport flight deals on Cheapflights vs. FlightHub >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 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 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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