How far in advance should I book a flight from Colorado to Chicago Greater Rockford Airport?

Travelers have found it’s best to book a flight 37 days in advance to save up to 93% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 37 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Colorado to Chicago Greater Rockford Airport 1-2 weeks in advance for as low as $149, or $283 for flights within the next 24 hours.

What is the cheapest month to fly from Colorado to Chicago Greater Rockford Airport?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, April can be a great choice for travel to Chicago Greater Rockford Airport. Flights to Chicago Greater Rockford Airport from Colorado in April are about $162 on average during April, but can be found for as low as $40.

What is the cheapest time of day to fly from CO to RFD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Chicago Greater Rockford Airport as you normally would.

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.

$222+ Flights from Colorado to Chicago Greater Rockford Airport

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Cheap flight deals from Colorado to Rockford

Find flight deals from Colorado to Rockford

One-way flights from Colorado to Rockford
Search for one-way flight options from Colorado to Rockford. Find affordable one-way fares based on user searches. Data last updated enero 21, 2025.

jue. 2/138:31 amDEN - RFD

2 stops24h 31mAllegiant Air

Deal found 1/19

$222

lun. 2/176:50 pmDEN - RFD

2 stops21h 31mMultiple Airlines

Deal found 1/19

$361

Find flights from Colorado to Rockford within your budget

Fly from

Fly to

Route

Depart

Return

Price

DenverChicago

DEN - RFD

DENRFD

Denver Intl

dom. 4/6

9:16 am-8:08 am

2 stops21h 52m

$287

DenverChicago

DEN - RFD

DENRFD

Denver Intl

dom. 6/22

7:15 pm-7:19 pm

2 stops23h 04m

$427

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Travel insights for flights from Colorado to Rockford

Get recent, data-driven insights about flights from Colorado to Rockford including ideal travel times, pricing trends, and more.

Rainfall in Rockford 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

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

Allegiant Air

7.4

Good

801 reviews

Reviews

1 / 10

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

Allegiant Air

7.4

Good

801 reviews

Allegiant Air

7.4

Good

801 reviews

Reviews

1 / 10

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

Related info for your journey

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.

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$222+ 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 2/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Colorado to Rockford with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Colorado to Rockford

Find flight deals from Colorado to Rockford

One-way flights from Colorado to RockfordSearch for one-way flight options from Colorado to Rockford. Find affordable one-way fares based on user searches. Data last updated enero 21, 2025.

Search for one-way flight options from Colorado to Rockford. Find affordable one-way fares based on user searches. Data last updated enero 21, 2025.

Find flights from Colorado to Rockford within your budget

Travel insights for flights from Colorado to Rockford

Get recent, data-driven insights about flights from Colorado to Rockford including ideal travel times, pricing trends, and more.

Rainfall in Rockford by month

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

Temperature in Rockford by month

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

Reviews of airlines servicing Rockford

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?

How can I find direct flights from Colorado to Rockford?

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

Traveling to a place near Colorado?

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Alternative routes for Colorado to Rockford

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One-way flights from Colorado to Rockford
Search for one-way flight options from Colorado to Rockford. Find affordable one-way fares based on user searches. Data last updated enero 21, 2025.