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Rockford

$124+ Cheap flights from Colorado 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — RFD
Nov 1 — Nov 81
Sat 11/1
Sat 11/8
1 adult, Economy
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Cheap flight deals from Colorado to Rockford

Keep the following information in mind while searching for Colorado to Rockford flight deals. Data was last updated October 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$227
(Kiwi.com)

One-way from

$124
(Kiwi.com)

Popular in

May

Cheapest in

October

Average price

$177
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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From Colorado to Chicago Greater Rockford
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One-way flight from Colorado to Chicago Greater Rockford
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Highest demand for flights based on searches. 8% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($2 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Colorado to Rockford

Cheapest flights from Colorado to Rockford
Explore the most affordable flight options available from Colorado to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/1. 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 10/168:21 pmDEN - RFD
1 stop21h 37mMultiple Airlines
Mon 10/203:07 pmRFD - DEN
1 stop18h 05mMultiple Airlines
Deal found 10/1$227
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/910:29 pmDEN - RFD
2 stops20h 36mMultiple Airlines
Mon 10/133:07 pmRFD - DEN
1 stop18h 05mMultiple Airlines
Deal found 9/30$294
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/29:18 pmDEN - RFD
2 stops20h 40mMultiple Airlines
Mon 10/63:00 pmRFD - DEN
1 stop18h 12mMultiple Airlines
Deal found 9/30$351
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Mon 11/2410:29 pmDEN - RFD
1 stop11h 48mMultiple Airlines
Sat 11/2912:27 pmRFD - DEN
1 stop16h 31mMultiple Airlines
Deal found 10/2$372
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/107:00 amDEN - RFD
1 stop10h 58mMultiple Airlines
Mon 10/133:07 pmRFD - DEN
1 stop18h 05mMultiple Airlines
Deal found 9/30$375
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 11/146:20 amDEN - RFD
1 stop10h 30mMultiple Airlines
Sun 11/1612:43 pmRFD - DEN
2 stops21h 44mMultiple Airlines
Deal found 10/1$390
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/411:40 amDEN - RFD
2 stops24h 14mMultiple Airlines
Mon 10/63:00 pmRFD - DEN
1 stop18h 12mMultiple Airlines
Deal found 9/30$423

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado 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 October 2, 2025.
Use the filters below to find and compare flights from Colorado to Chicago Greater Rockford Airport that are best for you.

Fly from

Colorado

Fly to

Rockford

Route

Depart

Return

Price

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Thu 10/16

8:21 pm-6:58 pm

1 stop21h 37m

Chicago Greater Rockford

Mon 10/20

3:07 pm-8:12 am

1 stop18h 05m

$227

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Mon 11/24

10:29 pm-11:17 am

1 stop11h 48m

Chicago Greater Rockford

Sat 11/29

12:27 pm-3:58 am

1 stop16h 31m

$372

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Fri 11/14

6:20 am-5:50 pm

1 stop10h 30m

Chicago Greater Rockford

Sun 11/16

12:43 pm-3:59 am

1 stop16h 16m

$397

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Sat 11/8

10:29 pm-11:53 am

1 stop12h 24m

Chicago Greater Rockford

Mon 11/10

6:40 pm-11:59 am

1 stop18h 19m

$423

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Mon 12/22

6:00 am-7:52 pm

1 stop12h 52m

Chicago Greater Rockford

Mon 12/29

8:32 pm-8:55 am

1 stop13h 23m

$684

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

Wed 11/5

10:29 pm-11:53 am

1 stop12h 24m

$127

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Sun 10/19

8:21 pm-6:57 pm

1 stop21h 36m

$150

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Thu 1/29

10:33 pm-5:26 pm

1 stop17h 53m

$153

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Mon 10/27

7:00 am-6:53 pm

1 stop10h 53m

$154

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/30

Showing 1-10 of 14 results
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Best time to book a flight from Colorado to Rockford

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

Cheapflights Insights

Everything you need to know about your flight from Colorado to Chicago Greater Rockford Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado 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.

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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