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Rockford

$147+ 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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — RFD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$358
(Mytrip)

One-way from

$147
(Mytrip)

Popular in

May

Cheapest in

September

Average price

$213
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. 12% potential increase in price ($27 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 June 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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/35:42 pmDEN - RFD
2 stops24h 37mAllegiant Air
Wed 8/610:44 amRFD - DEN
2 stops31h 13mAllegiant Air
Deal found 6/10$358
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/26:00 amDEN - RFD
2 stops25h 31mMultiple Airlines
Mon 8/48:42 amRFD - DEN
2 stops27h 51mMultiple Airlines
Deal found 6/10$363

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 June 12, 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

Sun 8/3

5:42 pm-7:19 pm

2 stops24h 37m

Chicago Greater Rockford

Wed 8/6

10:44 am-4:57 pm

2 stops31h 13m

$358

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Sat 8/2

6:00 am-8:31 am

2 stops25h 31m

Chicago Greater Rockford

Mon 8/4

8:42 am-11:33 am

2 stops27h 51m

$363

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Sat 8/2

6:00 am-8:31 am

2 stops25h 31m

$147

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Fri 7/11

4:05 pm-8:12 am

2 stops15h 07m

$162

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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.

Cheapflights Insights

Everything you need to know about your flight from Denver to Chicago Greater Rockford Airport

Rainfall in Rockford by month

Plan your trip to Rockford by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago Greater Rockford Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago Greater Rockford Airport when rainfall is around 1.7 in.

Temperature in Rockford by month

Plan your trip to Rockford by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago Greater Rockford Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Rockford

Get insights into the airlines that provide service to Rockford. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rockford. Reviews last updated June 12, 2025.
Allegiant Air
7.3
Good
725 reviews

Overall

7.3

Entertainment

5.5

Comfort

6.8

Food

5.9

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Joellen,Aug 2024

LAS - GEG

Boarding was a hassle. I’ve had the same guy before. Never enjoy seeing him.
Allegiant Air
7.3
Good
725 reviews
Allegiant Air
7.3
Good
725 reviews

Overall

7.3

Entertainment

5.5

Comfort

6.8

Food

5.9

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Joellen,Aug 2024

LAS - GEG

Boarding was a hassle. I’ve had the same guy before. Never enjoy seeing him.

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 Denver?

Book flights to Denver if you plan to visit one of these locations
Merrillville
Lansing
Benton Harbor
Porter
Hammond
Valparaiso
Chesterton

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