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Rockford

$116+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — RFD
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 January 8, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$282
(Kiwi.com)

One-way from

$116
(Kiwi.com)

Popular in

November

Cheapest in

January

Average price

$187
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. 9% potential increase in price ($23 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 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 January 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/8. 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.
Wed 1/219:44 pmDEN - RFD
1 stop13h 50mMultiple Airlines
Sun 1/251:24 pmRFD - DEN
2 stops31h 56mMultiple Airlines
Deal found 1/8$282
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 1/2410:49 pmDEN - RFD
1 stop12h 45mMultiple Airlines
Mon 1/266:16 pmRFD - DEN
1 stop17h 11mMultiple Airlines
Deal found 1/6$308
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 1/149:20 pmDEN - RFD
1 stop14h 14mMultiple Airlines
Sun 2/81:24 pmRFD - DEN
2 stops21h 16mMultiple Airlines
Deal found 1/7$316
This Kiwi.com deal was found by Cheapflights users on 1/8. 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.
Sat 1/179:23 pmDEN - RFD
1 stop14h 11mMultiple Airlines
Sun 1/251:24 pmRFD - DEN
2 stops31h 56mMultiple Airlines
Deal found 1/8$324
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Sun 2/15:01 pmDEN - RFD
1 stop15h 51mMultiple Airlines
Sun 2/81:24 pmRFD - DEN
1 stop7h 56mMultiple Airlines
Deal found 1/6$347
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 1/179:23 pmDEN - RFD
1 stop14h 11mMultiple Airlines
Sun 2/81:24 pmRFD - DEN
1 stop11h 29mMultiple Airlines
Deal found 1/7$354
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 pmDEN - RFD
1 stop14h 20mMultiple Airlines
Sun 2/11:24 pmRFD - DEN
1 stop7h 56mMultiple Airlines
Deal found 1/6$360

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 January 8, 2026.
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

Wed 1/21

5:11 pm-12:34 pm

1 stop18h 23m

Chicago Greater Rockford

Sun 1/25

1:24 pm-11:20 am

2 stops22h 56m

$284

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Sat 1/24

10:49 pm-12:34 pm

1 stop12h 45m

Chicago Greater Rockford

Mon 1/26

6:16 pm-10:27 am

1 stop17h 11m

$308

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Wed 1/14

9:20 pm-12:34 pm

1 stop14h 14m

Chicago Greater Rockford

Sun 2/8

1:24 pm-9:40 am

2 stops21h 16m

$316

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Sat 1/17

9:23 pm-12:34 pm

1 stop14h 11m

Chicago Greater Rockford

Sun 1/25

1:24 pm-8:20 pm

2 stops31h 56m

$324

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Sat 1/17

9:23 pm-12:34 pm

1 stop14h 11m

Chicago Greater Rockford

Sun 2/8

1:24 pm-9:40 am

2 stops21h 16m

$324

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Sun 2/1

5:01 pm-9:52 am

1 stop15h 51m

Chicago Greater Rockford

Sun 2/8

1:24 pm-8:20 pm

1 stop7h 56m

$347

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Wed 1/21

5:11 pm-12:34 pm

1 stop18h 23m

$116

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Sun 3/15

12:13 am-6:33 pm

1 stop17h 20m

$124

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Tue 1/20

9:44 pm-1:15 pm

1 stop14h 31m

$125

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Thu 2/19

10:29 pm-11:10 am

2 stops35h 41m

$125

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 16 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
Lansing
Merrillville
Hammond
Porter
Benton Harbor

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