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.

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).

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

To save up to 69% on this flight, we recommend booking at least 56 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Houston to Chicago Greater Rockford Airport from $169 1-2 weeks out and tickets from $275 for flights departing within the next 72 hours.

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

Flights from Houston to Chicago Greater Rockford Airport lean towards being more expensive in June. Prices are generally better when you fly from Houston to Chicago Greater Rockford Airport in February, with the cheapest ticket starting at $65.

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

When flying from Houston to Chicago Greater Rockford Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

How can I find direct flights from Houston to Rockford?

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

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

Yes. Cheapflights offers flight deals from Houston 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.

$101+ Flights from Houston to Chicago Greater Rockford Airport

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Cheap flight deals from Houston to Rockford

Round-trip from	$210 (Mytrip)
One-way from	$101 (Mytrip)
Popular in	June
Cheapest in	February
Average price	$219

From Houston to Chicago Greater Rockford

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One-way flight from Houston to Chicago Greater Rockford

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Highest demand for flights based on searches. 11% potential increase in price ($26 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Cheapest flights from Houston to Rockford
Explore the most affordable flight options available from Houston to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Wed 8/207:16 pmIAH - RFD

2 stops19h 00mMultiple Airlines

Sun 8/2412:58 pmRFD - IAH

1 stop17h 07mMultiple Airlines

Deal found 7/30

$210

Best flights from Houston to Rockford
Discover carefully curated flight deals from Houston to Rockford that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2025.

Wed 8/207:16 pmIAH - RFD

2 stops19h 00mMultiple Airlines

Sun 8/2412:58 pmRFD - IAH

1 stop17h 07mMultiple Airlines

Deal found 7/30

$210

Last-minute flights from Houston to Rockford
Discover last-minute flight deals from Houston to Rockford. Data last updated July 31, 2025 and is based on user searches.

Wed 8/207:16 pmIAH - RFD

2 stops19h 00mMultiple Airlines

Sun 8/2412:58 pmRFD - IAH

1 stop17h 07mMultiple Airlines

Deal found 7/30

$210

One-way flights from Houston to Rockford
Search for one-way flight options from Houston to Rockford. Find affordable one-way fares based on user searches. Data last updated July 31, 2025.

Wed 8/207:16 pmIAH - RFD

2 stops19h 00mMultiple Airlines

Deal found 7/30

$101

Thu 8/79:42 amHOU - RFD

2 stops22h 10mAllegiant Air

Deal found 7/29

$240

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston to Chicago Greater Rockford Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonChicago

IAH - RFD

IAHRFD

Houston George Bush Intcntl

Wed 8/20

7:16 pm-2:16 pm

2 stops19h 00m

Chicago Greater Rockford

Sun 8/24

12:58 pm-6:05 am

1 stop17h 07m

$210

HoustonChicago

IAH - RFD

IAHRFD

Houston George Bush Intcntl

Wed 8/20

7:16 pm-2:16 pm

2 stops19h 00m

$101

HoustonChicago

HOU - RFD

HOURFD

Houston Hobby

Thu 8/7

9:42 am-7:52 am

2 stops22h 10m

$240

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Houston to Rockford

Have a flexible travel schedule? Discover the best time to fly to Rockford from Houston 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 Houston to Chicago Greater Rockford Airport

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Rockford

Read reviews from past customers who have flown Allegiant Air from Houston to Chicago Greater Rockford Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Allegiant Air

7.2

Good

702 reviews

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

7.2

Good

702 reviews

Allegiant Air

7.2

Good

702 reviews

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

Can I find deals for flights from Houston to Rockford that include hotel bookings?
Yes. In addition to deals on Houston to Rockford flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Houston to Rockford?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Rockford.
Can I find deals for business class flights from Houston to Rockford?
Yes. Cheapflights offers flight deals from Houston 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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$101+ Cheap flights from Houston 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Houston to Rockford with Cheapflights

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Cheap flight deals from Houston to Rockford

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Popular in

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Find flight deals from Houston to Rockford

Cheapest flights from Houston to RockfordExplore the most affordable flight options available from Houston to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Explore the most affordable flight options available from Houston to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston to Chicago Greater Rockford Airport that are best for you.

Best time to book a flight from Houston to Rockford

Have a flexible travel schedule? Discover the best time to fly to Rockford from Houston with our price prediction graph.

Cheapflights Insights

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

Reviews of airlines servicing Rockford

Read reviews from past customers who have flown Allegiant Air from Houston to Chicago Greater Rockford Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Houston 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 Houston to Rockford that include hotel bookings?

How can I find direct flights from Houston to Rockford?

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

Traveling to a place near Chicago Greater Rockford Airport?

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Alternative routes for Houston to Rockford

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Cheapest flights from Houston to Rockford
Explore the most affordable flight options available from Houston to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.