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 Sacramento to Chicago Greater Rockford Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 35 days in advance, which can save you up to 95% on flights from Sacramento to Chicago Greater Rockford Airport compared to booking the week you need them. Waiting 35 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $397. For sooner than that we have options available in the next 3 days from $579.

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

Our data shows that February tends to be the cheapest month to fly to Chicago Greater Rockford Airport from Sacramento. Users have commonly found prices around $339 for the month, but tickets can be as low as $183. Due to multiple factors, prepare for potentially higher prices in December.

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

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

What airport do you fly from for flights from Sacramento to Chicago Greater Rockford?

Sacramento Intl (SMF), located 9.4 mi from the city center, is the airport you fly out of when you book flights from Sacramento to Chicago Greater Rockford. 0 airlines have flights from Sacramento Intl to Chicago Greater Rockford on a regular basis. Booking flights from Sacramento 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 Sacramento to Rockford that include hotel bookings?

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

How can I find direct flights from Sacramento to Rockford?

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

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

Yes. Cheapflights offers flight deals from Sacramento 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.

$106+ Flights from Sacramento to Chicago Greater Rockford Airport

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Cheap flight deals from Sacramento to Rockford

Round-trip from	$268 (Mytrip)
One-way from	$106 (Mytrip)
Popular in	December
Cheapest in	February
Average price	$357

From Sacramento Intl to Chicago Greater Rockford

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One-way flight from Sacramento Intl to Chicago Greater Rockford

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Highest demand for flights based on searches. 5% potential increase in price ($20 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($9 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 Sacramento to Rockford
Explore the most affordable flight options available from Sacramento to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Thu 9/186:30 amSMF - RFD

1 stop10h 22mMultiple Airlines

Sun 9/218:37 pmRFD - SMF

1 stop14h 01mMultiple Airlines

Deal found 7/29

$268

Best flights from Sacramento to Rockford
Discover carefully curated flight deals from Sacramento to Rockford that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Thu 9/186:30 amSMF - RFD

1 stop10h 22mMultiple Airlines

Sun 9/218:37 pmRFD - SMF

1 stop14h 01mMultiple Airlines

Deal found 7/29

$268

Last-minute flights from Sacramento to Rockford
Discover last-minute flight deals from Sacramento to Rockford. Data last updated July 29, 2025 and is based on user searches.

Wed 8/67:26 pmSMF - RFD

1 stop14h 28mMultiple Airlines

Sun 8/109:21 amRFD - SMF

2 stops27h 45mMultiple Airlines

Deal found 7/28

$389

One-way flights from Sacramento to Rockford
Search for one-way flight options from Sacramento to Rockford. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Wed 8/208:25 pmSMF - RFD

1 stop13h 43mMultiple Airlines

Deal found 7/27

$106

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SacramentoChicago

SMF - RFD

SMFRFD

Sacramento Intl

Thu 9/18

6:30 am-6:52 pm

1 stop10h 22m

Chicago Greater Rockford

Sun 9/21

8:37 pm-8:38 am

1 stop14h 01m

$268

SacramentoChicago

SMF - RFD

SMFRFD

Sacramento Intl

Wed 8/20

8:25 pm-12:08 pm

1 stop13h 43m

$106

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Sacramento to Rockford

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

Related info for your journey

What airport do you fly from for flights from Sacramento to Chicago Greater Rockford?
Sacramento Intl (SMF), located 9.4 mi from the city center, is the airport you fly out of when you book flights from Sacramento to Chicago Greater Rockford. 0 airlines have flights from Sacramento Intl to Chicago Greater Rockford on a regular basis. Booking flights from Sacramento 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 Sacramento to Rockford that include hotel bookings?
Yes. In addition to deals on Sacramento to Rockford flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sacramento to Rockford?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sacramento to Rockford.
Can I find deals for business class flights from Sacramento to Rockford?
Yes. Cheapflights offers flight deals from Sacramento 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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$106+ Cheap flights from Sacramento (SMF) 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 Sacramento to Rockford with Cheapflights

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Cheap flight deals from Sacramento to Rockford

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Sacramento to Rockford

Cheapest flights from Sacramento to RockfordExplore the most affordable flight options available from Sacramento to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Sacramento to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Sacramento to Rockford

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

Related info for your journey

Find useful and relevant information for your journey from Sacramento 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 Sacramento to Chicago Greater Rockford?

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

How can I find direct flights from Sacramento to Rockford?

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

Traveling to a place near Chicago Greater Rockford Airport?

Browse thousands of different options on Cheapflights for your next trip

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Cheapest flights from Sacramento to Rockford
Explore the most affordable flight options available from Sacramento to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.