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Rockford

$78+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — RFD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$366
(Kiwi.com)

One-way from

$78
(Kiwi.com)

Popular in

May

Cheapest in

October

Average price

$165
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. 10% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/11. 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 9/2510:00 amDEN - RFD
1 stop8h 47mMultiple Airlines
Wed 10/18:56 pmRFD - DEN
1 stop15h 41mMultiple Airlines
Deal found 9/11$366
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 9/189:18 pmDEN - RFD
2 stops16h 07mMultiple Airlines
Sun 9/218:37 pmRFD - DEN
1 stop13h 28mMultiple Airlines
Deal found 9/8$371
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Thu 9/187:00 amDEN - RFD
1 stop10h 52mMultiple Airlines
Fri 9/1910:37 amRFD - DEN
2 stops11h 54mMultiple Airlines
Deal found 9/10$426
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/39:58 pmDEN - RFD
1 stop13h 12mMultiple Airlines
Sun 10/51:44 pmRFD - DEN
1 stop7h 39mMultiple Airlines
Deal found 9/10$435
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 9/258:59 pmDEN - RFD
1 stop16h 26mMultiple Airlines
Sun 9/288:37 pmRFD - DEN
1 stop8h 23mMultiple Airlines
Deal found 9/9$437
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Thu 10/234:02 pmDEN - RFD
2 stops14h 41mMultiple Airlines
Sun 10/261:44 pmRFD - DEN
1 stop15h 15mMultiple Airlines
Deal found 9/10$477
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 9/129:13 amDEN - RFD
1 stop10h 45mMultiple Airlines
Sun 9/147:44 pmRFD - DEN
1 stop9h 16mMultiple Airlines
Deal found 9/9$608
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 9/117:00 amDEN - RFD
1 stop10h 52mMultiple Airlines
Sun 9/147:44 pmRFD - DEN
1 stop9h 16mMultiple Airlines
Deal found 9/9$713

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 September 11, 2025.
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

Thu 9/25

10:00 am-7:47 pm

1 stop8h 47m

Chicago Greater Rockford

Wed 10/1

8:56 pm-11:37 am

1 stop15h 41m

$366

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Thu 9/18

9:18 pm-2:25 pm

2 stops16h 07m

Chicago Greater Rockford

Sun 9/21

8:37 pm-9:05 am

1 stop13h 28m

$371

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Thu 9/18

7:00 am-6:52 pm

1 stop10h 52m

Chicago Greater Rockford

Fri 9/19

10:37 am-9:31 pm

2 stops11h 54m

$426

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Fri 10/3

9:58 pm-12:10 pm

1 stop13h 12m

Chicago Greater Rockford

Sun 10/5

1:44 pm-8:23 pm

1 stop7h 39m

$435

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Thu 9/25

8:59 pm-2:25 pm

1 stop16h 26m

Chicago Greater Rockford

Sun 9/28

8:37 pm-4:00 am

1 stop8h 23m

$437

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Thu 10/23

4:02 pm-7:43 am

2 stops14h 41m

Chicago Greater Rockford

Sun 10/26

1:44 pm-3:59 am

1 stop15h 15m

$477

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Sun 10/19

8:21 pm-6:57 pm

1 stop21h 36m

$114

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Fri 10/3

9:58 pm-12:10 pm

1 stop13h 12m

$116

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Mon 10/20

7:00 am-6:57 pm

1 stop10h 57m

$125

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Mon 10/27

7:00 am-6:53 pm

1 stop10h 53m

$127

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 15 results
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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
Merrillville
Lansing
Hammond
Benton Harbor
Porter
Chesterton

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