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).

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

When flying from San Francisco 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.

Most accurate provider : When it comes to deals on San Francisco-Chicago Greater Rockford Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Chicago Greater Rockford Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Chicago Greater Rockford Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San Francisco-Chicago Greater Rockford Airport flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Chicago Greater Rockford Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

If you book a flight to Chicago Greater Rockford from San Francisco, you will be flying from San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.8 mi from the center of San Francisco. There are 0 flights from San Francisco to Chicago Greater Rockford per day from 0 different airlines.

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

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

How can I find direct flights from San Francisco to Rockford?

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

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

Yes. Cheapflights offers flight deals from San Francisco 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.

$128+ Flights from San Francisco to Chicago Greater Rockford Airport

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Cheap flight deals from San Francisco to Rockford

Cheapest flights from San Francisco to Rockford
Explore the most affordable flight options available from San Francisco to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Tue 12/308:12 pmSFO - RFD

1 stop12h 57mMultiple Airlines

Mon 1/58:32 pmRFD - SFO

2 stops28h 27mMultiple Airlines

Deal found 12/27

$690

Sun 12/289:56 pmSFO - RFD

1 stop19h 46mMultiple Airlines

Sat 1/312:15 pmRFD - SFO

1 stop26h 19mMultiple Airlines

Deal found 12/27

$725

Sun 12/289:56 pmSFO - RFD

1 stop19h 46mMultiple Airlines

Tue 12/3012:15 pmRFD - SFO

1 stop11h 21mMultiple Airlines

Deal found 12/27

$820

Fri 12/266:00 amSFO - RFD

1 stop27h 25mMultiple Airlines

Fri 1/28:32 pmRFD - SFO

1 stop15h 14mMultiple Airlines

Deal found 12/26

$1,086

Best flights from San Francisco to Rockford
Discover carefully curated flight deals from San Francisco to Rockford that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

Thu 1/298:18 pmSFO - RFD

1 stop19h 08mMultiple Airlines

Thu 2/51:24 pmRFD - SFO

1 stop8h 04mMultiple Airlines

Deal found 12/28

$288

Sun 1/118:14 pmSFO - RFD

1 stop19h 12mMultiple Airlines

Wed 1/142:05 pmRFD - SFO

1 stop21h 50mMultiple Airlines

Deal found 12/26

$297

Thu 1/88:14 pmSFO - RFD

1 stop19h 12mMultiple Airlines

Sun 1/111:24 pmRFD - SFO

1 stop10h 46mMultiple Airlines

Deal found 12/26

$414

Thu 1/87:19 pmSFO - RFD

2 stops20h 07mMultiple Airlines

Thu 1/151:24 pmRFD - SFO

1 stop7h 48mMultiple Airlines

Deal found 12/27

$434

Sun 1/118:14 pmSFO - RFD

1 stop19h 12mMultiple Airlines

Sun 1/181:24 pmRFD - SFO

1 stop7h 33mMultiple Airlines

Deal found 12/26

$436

Wed 3/1810:14 pmSFO - RFD

1 stop11h 41mMultiple Airlines

Wed 3/258:20 pmRFD - SFO

2 stops19h 54mMultiple Airlines

Deal found 12/27

$491

Last-minute flights from San Francisco to Rockford
Discover last-minute flight deals from San Francisco to Rockford. Data last updated December 28, 2025 and is based on user searches.

Fri 12/266:00 amSFO - RFD

1 stop27h 25mMultiple Airlines

Fri 1/28:32 pmRFD - SFO

1 stop15h 14mMultiple Airlines

Deal found 12/26

$1,086

Sun 12/289:56 pmSFO - RFD

1 stop19h 46mMultiple Airlines

Sat 1/312:15 pmRFD - SFO

1 stop26h 19mMultiple Airlines

Deal found 12/27

$725

Sun 12/289:56 pmSFO - RFD

1 stop19h 46mMultiple Airlines

Tue 12/3012:15 pmRFD - SFO

1 stop11h 21mMultiple Airlines

Deal found 12/27

$820

Tue 12/308:12 pmSFO - RFD

1 stop12h 57mMultiple Airlines

Mon 1/58:32 pmRFD - SFO

2 stops28h 27mMultiple Airlines

Deal found 12/27

$690

Fri 1/24:06 pmSFO - RFD

1 stop17h 19mMultiple Airlines

Mon 1/58:32 pmRFD - SFO

2 stops28h 27mMultiple Airlines

Deal found 12/26

$768

Sun 1/49:56 pmSFO - RFD

1 stop19h 46mMultiple Airlines

Fri 2/277:49 pmRFD - SFO

1 stop24h 09mMultiple Airlines

Deal found 12/27

$399

Sun 1/49:56 pmSFO - RFD

1 stop19h 46mMultiple Airlines

Wed 1/72:05 pmRFD - SFO

1 stop21h 41mMultiple Airlines

Deal found 12/26

$469

Thu 1/88:14 pmSFO - RFD

1 stop19h 12mMultiple Airlines

Sun 1/111:24 pmRFD - SFO

1 stop10h 46mMultiple Airlines

Deal found 12/26

$414

Thu 1/87:19 pmSFO - RFD

2 stops20h 07mMultiple Airlines

Thu 1/151:24 pmRFD - SFO

1 stop7h 48mMultiple Airlines

Deal found 12/27

$434

Sun 1/118:14 pmSFO - RFD

1 stop19h 12mMultiple Airlines

Wed 1/142:05 pmRFD - SFO

1 stop21h 50mMultiple Airlines

Deal found 12/26

$297

Sun 1/118:14 pmSFO - RFD

1 stop19h 12mMultiple Airlines

Sun 1/181:24 pmRFD - SFO

1 stop7h 33mMultiple Airlines

Deal found 12/26

$436

One-way flights from San Francisco to Rockford
Search for one-way flight options from San Francisco to Rockford. Find affordable one-way fares based on user searches. Data last updated December 28, 2025.

Thu 1/228:23 pmSFO - RFD

2 stops19h 03mMultiple Airlines

Deal found 12/27

$128

Mon 1/1210:08 pmSFO - RFD

2 stops37h 07mMultiple Airlines

Deal found 12/27

$130

Sat 1/244:46 pmSFO - RFD

1 stop17h 48mMultiple Airlines

Deal found 12/27

$139

Sun 1/258:41 pmSFO - RFD

1 stop18h 45mMultiple Airlines

Deal found 12/27

$143

Tue 1/277:00 amSFO - RFD

2 stops28h 15mMultiple Airlines

Deal found 12/27

$144

Thu 2/128:18 pmSFO - RFD

1 stop20h 43mMultiple Airlines

Deal found 12/27

$145

Tue 2/1010:58 pmSFO - RFD

2 stops31h 39mMultiple Airlines

Deal found 12/26

$147

Thu 1/88:14 pmSFO - RFD

1 stop19h 12mMultiple Airlines

Deal found 12/27

$148

Thu 1/1512:21 pmSFO - RFD

2 stops27h 05mMultiple Airlines

Deal found 12/27

$157

Find flight deals from San Francisco to Rockford

Most accurate provider	FlightHub 3 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$288 (Kiwi.com)
One-way from	$128 (Kiwi.com)
Popular in	December
Cheapest in	February
Average price	$459

Provider with most accurate pricing for San Francisco-Chicago Greater Rockford flight deals.

Search Deals

Provider most trusted by Cheapflights users for San Francisco-Chicago Greater Rockford flights.

Search Deals

From San Francisco to Chicago Greater Rockford

Search Deals

One-way flight from San Francisco to Chicago Greater Rockford

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($56 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoChicago

SFO - RFD

SFORFD

San Francisco

Thu 1/29

8:18 pm-5:26 pm

1 stop19h 08m

Chicago Greater Rockford

Thu 2/5

1:24 pm-7:28 pm

1 stop8h 04m

$288

San FranciscoChicago

SFO - RFD

SFORFD

San Francisco

Sun 1/11

8:14 pm-5:26 pm

1 stop19h 12m

Chicago Greater Rockford

Wed 1/14

2:05 pm-9:55 am

1 stop21h 50m

$297

San FranciscoChicago

SFO - RFD

SFORFD

San Francisco

Thu 1/8

8:14 pm-5:26 pm

1 stop19h 12m

Chicago Greater Rockford

Sun 1/11

1:24 pm-10:10 pm

1 stop10h 46m

$414

San FranciscoChicago

SFO - RFD

SFORFD

San Francisco

Thu 1/8

7:19 pm-5:26 pm

2 stops20h 07m

Chicago Greater Rockford

Thu 1/15

1:24 pm-7:12 pm

1 stop7h 48m

$434

San FranciscoChicago

SFO - RFD

SFORFD

San Francisco

Sun 1/11

8:14 pm-5:26 pm

1 stop19h 12m

Chicago Greater Rockford

Sun 1/18

1:24 pm-6:57 pm

1 stop7h 33m

$436

San FranciscoChicago

SFO - RFD

SFORFD

San Francisco

Wed 3/18

10:14 pm-11:55 am

1 stop11h 41m

Chicago Greater Rockford

Wed 3/25

8:20 pm-2:14 pm

2 stops19h 54m

$491

San FranciscoChicago

SFO - RFD

SFORFD

San Francisco

Thu 1/22

8:23 pm-5:26 pm

2 stops19h 03m

$128

San FranciscoChicago

SFO - RFD

SFORFD

San Francisco

Mon 1/19

9:11 pm-1:15 pm

2 stops38h 04m

$130

San FranciscoChicago

SFO - RFD

SFORFD

San Francisco

Mon 1/12

10:08 pm-1:15 pm

2 stops37h 07m

$130

San FranciscoChicago

SFO - RFD

SFORFD

San Francisco

Sat 1/24

4:46 pm-12:34 pm

1 stop17h 48m

$139

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 16 results

Compare providers for flights from San Francisco to Rockford

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Rockford in December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
Expedia	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on San Francisco-Chicago Greater Rockford Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Chicago Greater Rockford Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Chicago Greater Rockford Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Francisco-Chicago Greater Rockford Airport flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Chicago Greater Rockford Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Francisco to Rockford

Have a flexible travel schedule? Discover the best time to fly to Rockford from San Francisco 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 San Francisco to Chicago Greater Rockford?
If you book a flight to Chicago Greater Rockford from San Francisco, you will be flying from San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.8 mi from the center of San Francisco. There are 0 flights from San Francisco to Chicago Greater Rockford per day from 0 different airlines.
Can I find deals for flights from San Francisco to Rockford that include hotel bookings?
Yes. In addition to deals on San Francisco to Rockford flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Francisco to Rockford?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Rockford.
Can I find deals for business class flights from San Francisco to Rockford?
Yes. Cheapflights offers flight deals from San Francisco 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

Lansing

Merrillville

Hammond

Porter

Benton Harbor

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$128+ Cheap flights from San Francisco (SFO) 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Francisco 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 San Francisco to Rockford

Cheapest flights from San Francisco to RockfordExplore the most affordable flight options available from San Francisco to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Explore the most affordable flight options available from San Francisco to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Find flight deals from San Francisco to Rockford

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Compare providers for flights from San Francisco to Rockford

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Rockford in December.

Best time to book a flight from San Francisco to Rockford

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

Related info for your journey

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

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

How can I find direct flights from San Francisco to Rockford?

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

Traveling to a place near Chicago Greater Rockford Airport?

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Cheapest flights from San Francisco to Rockford
Explore the most affordable flight options available from San Francisco to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.