HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Rockford

$74+ Cheap flights from California 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — RFD
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from California to Rockford with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from California to Rockford

Cheapest flights from California to Rockford
Explore the most affordable flight options available from California to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:10 amLAS - RFD
Nonstop3h 20mAllegiant Air
Sun 12/71:20 pmRFD - LAS
Nonstop3h 41mAllegiant Air
Deal found 11/5$141
This FlightHub deal was found by Cheapflights users on 11/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:35 amLAS - RFD
Nonstop3h 18mAllegiant Air
Sun 11/1612:43 pmRFD - LAS
Nonstop3h 43mAllegiant Air
Deal found 11/6$167
This Booking.com deal was found by Cheapflights users on 11/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:20 amLAS - RFD
Nonstop3h 15mAllegiant Air
Sun 11/2312:25 pmRFD - LAS
Nonstop3h 42mAllegiant Air
Deal found 11/6$175
This Booking.com deal was found by Cheapflights users on 11/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:10 amLAS - RFD
Nonstop3h 20mAllegiant Air
Sun 12/141:20 pmRFD - LAS
Nonstop3h 41mAllegiant Air
Deal found 11/6$193
This Booking.com deal was found by Cheapflights users on 11/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:10 amLAS - RFD
Nonstop3h 20mAllegiant Air
Thu 12/111:20 pmRFD - LAS
Nonstop3h 41mAllegiant Air
Deal found 11/6$195
This Booking.com deal was found by Cheapflights users on 11/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:35 amLAS - RFD
Nonstop3h 18mAllegiant Air
Thu 11/2012:25 pmRFD - LAS
Nonstop3h 42mAllegiant Air
Deal found 11/6$207
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:20 amLAS - RFD
Nonstop3h 15mAllegiant Air
Tue 11/2512:07 pmRFD - LAS
Nonstop3h 45mAllegiant Air
Deal found 11/6$208
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:20 amLAS - RFD
Nonstop3h 15mAllegiant Air
Tue 11/2512:07 pmRFD - LAS
Nonstop3h 45mAllegiant Air
Deal found 11/6$216
This Booking.com deal was found by Cheapflights users on 11/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:10 amLAS - RFD
Nonstop3h 20mAllegiant Air
Sun 12/141:20 pmRFD - LAS
Nonstop3h 41mAllegiant Air
Deal found 11/5$224
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:42 pmLAX - RFD
2 stops18h 06mMultiple Airlines
Mon 12/86:56 pmRFD - LAX
1 stop17h 43mMultiple Airlines
Deal found 11/4$240
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/123:27 pmLAX - RFD
1 stop18h 26mMultiple Airlines
Sun 11/1612:43 pmRFD - LAX
1 stop21h 31mMultiple Airlines
Deal found 11/6$264
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:16 pmONT - RFD
1 stop16h 39mMultiple Airlines
Tue 12/2312:15 pmRFD - ONT
1 stop7h 07mMultiple Airlines
Deal found 11/4$279

Cheap flight deals from California to Rockford

Keep the following information in mind while searching for California to Rockford flight deals. Data was last updated November 6, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$141
(Kiwi.com)

One-way from

$74
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$323
Provider with most accurate pricing for Los Angeles-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Chicago (CHI) flights.
Search Deals
From California to Chicago Greater Rockford
Search Deals
One-way flight from California to Chicago Greater Rockford
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from California 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 November 6, 2025.
Use the filters below to find and compare flights from California to Chicago Greater Rockford Airport that are best for you.

Fly from

California

Fly to

Rockford

Route

Depart

Return

Price

Las VegasChicago

LAS - RFD

LASRFD

Las Vegas Harry Reid Intl

Thu 12/4

7:10 am-12:30 pm

Nonstop3h 20m

Chicago Greater Rockford

Sun 12/7

1:20 pm-3:01 pm

Nonstop3h 41m

$141

Las VegasChicago

LAS - RFD

LASRFD

Las Vegas Harry Reid Intl

Thu 12/11

7:10 am-12:30 pm

Nonstop3h 20m

Chicago Greater Rockford

Sun 12/14

1:20 pm-3:01 pm

Nonstop3h 41m

$193

Las VegasChicago

LAS - RFD

LASRFD

Las Vegas Harry Reid Intl

Thu 12/4

7:10 am-12:30 pm

Nonstop3h 20m

Chicago Greater Rockford

Thu 12/11

1:20 pm-3:01 pm

Nonstop3h 41m

$195

Las VegasChicago

LAS - RFD

LASRFD

Las Vegas Harry Reid Intl

Thu 11/13

6:35 am-11:53 am

Nonstop3h 18m

Chicago Greater Rockford

Thu 11/20

12:25 pm-2:07 pm

Nonstop3h 42m

$207

Las VegasChicago

LAS - RFD

LASRFD

Las Vegas Harry Reid Intl

Thu 11/20

6:20 am-11:35 am

Nonstop3h 15m

Chicago Greater Rockford

Tue 11/25

12:07 pm-1:52 pm

Nonstop3h 45m

$208

Las VegasChicago

LAS - RFD

LASRFD

Las Vegas Harry Reid Intl

Sun 11/23

6:20 am-11:35 am

Nonstop3h 15m

Chicago Greater Rockford

Tue 11/25

12:07 pm-1:52 pm

Nonstop3h 45m

$216

Las VegasChicago

LAS - RFD

LASRFD

Las Vegas Harry Reid Intl

Sun 12/7

7:10 am-12:30 pm

Nonstop3h 20m

Chicago Greater Rockford

Sun 12/14

1:20 pm-3:01 pm

Nonstop3h 41m

$224

Los AngelesChicago

LAX - RFD

LAXRFD

Los Angeles

Thu 12/4

1:42 pm-9:48 am

2 stops18h 06m

Chicago Greater Rockford

Mon 12/8

6:56 pm-10:39 am

1 stop17h 43m

$240

Los AngelesChicago

LAX - RFD

LAXRFD

Los Angeles

Wed 11/12

3:27 pm-11:53 am

1 stop18h 26m

Chicago Greater Rockford

Sun 11/16

12:43 pm-8:14 am

1 stop21h 31m

$264

OntarioChicago

ONT - RFD

ONTRFD

Ontario

Sat 12/20

5:16 pm-11:55 am

1 stop16h 39m

Chicago Greater Rockford

Tue 12/23

12:15 pm-5:22 pm

1 stop7h 07m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from California to Rockford

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

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

Find hourly flight availability from California to Rockford. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2025.

It’s typically best to fly out from California to Chicago Greater Rockford Airport in the evening. Doing so could potentially save you 82% on the flight price compared to flying in the morning, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from California to Rockford. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from California to Chicago Greater Rockford Airport?

    There are many flights that can get you from California to Chicago Greater Rockford Airport in 3h 20m. Fly via Allegiant Air to get the fastest option. The distance between California and Chicago Greater Rockford Airport is about 1451 mi. Most flights are nonstop.

  • What are the most popular routes from California to Chicago Greater Rockford Airport?

    While some choose either San Francisco - Chicago Greater Rockford or San Diego - Chicago Greater Rockford, Los Angeles - Chicago Greater Rockford is the most popular route from California to Chicago Greater Rockford Airport.

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

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

  • How can I find direct flights from California to Rockford?

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

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

    Yes. Cheapflights offers flight deals from California 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 Chicago Greater Rockford Airport?

Book flights to Chicago Greater Rockford Airport if you plan to visit one of these locations
Lansing
Hammond
Porter
Benton Harbor
Merrillville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for California to Rockford

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to O'Hare Intl flights
LaGuardia to O'Hare Intl flights
Dallas/Fort Worth to O'Hare Intl flights
Newark to O'Hare Intl flights
San Francisco to O'Hare Intl flights
Denver to O'Hare Intl flights
Dulles Intl to O'Hare Intl flights
Baltimore to O'Hare Intl flights
Seattle to O'Hare Intl flights
Los Angeles to O'Hare Intl flights
Reagan-National to O'Hare Intl flights
Philadelphia to O'Hare Intl flights
Dallas/Fort Worth to Midway flights
Boston to O'Hare Intl flights
Atlanta to O'Hare Intl flights
John F Kennedy Intl to Midway flights
Atlanta to Midway flights
Ontario to O'Hare Intl flights
Baltimore to Midway flights
Sky Harbor Intl to O'Hare Intl flights
Minneapolis to O'Hare Intl flights
Denver to Midway flights
Santa Ana to O'Hare Intl flights
Dulles Intl to Midway flights
Tampa to O'Hare Intl flights
Austin to O'Hare Intl flights
Minneapolis to Midway flights
Los Angeles to Midway flights
San Francisco to Midway flights
Raleigh to O'Hare Intl flights
LaGuardia to Midway flights
Charlotte to O'Hare Intl flights
Fort Lauderdale to O'Hare Intl flights
Love Field to O'Hare Intl flights
Love Field to Midway flights
Portland to O'Hare Intl flights
Hobby to Midway flights
Philadelphia to Midway flights
Orlando to O'Hare Intl flights
San Diego to O'Hare Intl flights
Reagan-National to Midway flights
Hartford to O'Hare Intl flights
Miami to O'Hare Intl flights
George Bush Intcntl to O'Hare Intl flights
Cleveland to O'Hare Intl flights
San Jose to O'Hare Intl flights
Detroit to O'Hare Intl flights
San Antonio to O'Hare Intl flights
Sacramento to O'Hare Intl flights
Orlando to Midway flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.