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Rockford

$96+ Cheap flights from San Diego (SAN) 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — RFD
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from San Diego to Rockford

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Rockford (RFD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.

Round-trip from

$197
(Mytrip)

One-way from

$96
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$259
From San Diego to Chicago Greater Rockford
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One-way flight from San Diego to Chicago Greater Rockford
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Highest demand for flights based on searches. 14% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from San Diego to Rockford

Cheapest flights from San Diego to Rockford
Explore the most affordable flight options available from San Diego to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/258:25 amSAN - RFD
1 stop9h 22mMultiple Airlines
Sun 9/288:37 pmRFD - SAN
1 stop12h 52mMultiple Airlines
Deal found 8/13$219
This Mytrip deal was found by Cheapflights users on 8/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/118:25 amSAN - RFD
1 stop8h 27mMultiple Airlines
Sun 9/147:44 pmRFD - SAN
1 stop13h 45mMultiple Airlines
Deal found 8/12$220
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/48:25 amSAN - RFD
1 stop8h 27mMultiple Airlines
Fri 9/129:48 pmRFD - SAN
1 stop13h 38mMultiple Airlines
Deal found 8/12$221
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/188:25 amSAN - RFD
1 stop8h 27mMultiple Airlines
Sun 9/218:37 pmRFD - SAN
1 stop12h 52mMultiple Airlines
Deal found 8/12$246
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/77:54 pmSAN - RFD
1 stop21h 02mMultiple Airlines
Wed 9/102:18 pmRFD - SAN
1 stop24h 15mMultiple Airlines
Deal found 8/13$250
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 8/277:01 pmSAN - RFD
1 stop15h 07mMultiple Airlines
Sun 8/3112:58 pmRFD - SAN
1 stop12h 05mMultiple Airlines
Deal found 8/12$256
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/118:25 amSAN - RFD
1 stop8h 27mMultiple Airlines
Thu 9/187:42 pmRFD - SAN
1 stop13h 47mMultiple Airlines
Deal found 8/12$288
This Mytrip deal was found by Cheapflights users on 8/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/97:47 pmSAN - RFD
2 stops21h 11mMultiple Airlines
Sun 10/121:44 pmRFD - SAN
1 stop11h 33mMultiple Airlines
Deal found 8/12$353
This Mytrip deal was found by Cheapflights users on 8/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/117:47 pmSAN - RFD
1 stop15h 07mMultiple Airlines
Mon 10/133:07 pmRFD - SAN
2 stops23h 12mMultiple Airlines
Deal found 8/12$374
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Fri 10/178:11 amSAN - RFD
1 stop9h 54mMultiple Airlines
Sun 10/191:44 pmRFD - SAN
1 stop6h 46mMultiple Airlines
Deal found 8/13$376
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/188:25 amSAN - RFD
1 stop8h 27mMultiple Airlines
Thu 9/258:37 pmRFD - SAN
1 stop12h 52mMultiple Airlines
Deal found 8/13$383

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego 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 August 14, 2025.
Use the filters below to find and compare flights from San Diego to Chicago Greater Rockford Airport that are best for you.

Fly from

San Diego

Fly to

Rockford

Route

Depart

Return

Price

San DiegoChicago

SAN - RFD

SANRFD

San Diego

Thu 9/25

6:15 am-7:47 pm

1 stop11h 32m

Chicago Greater Rockford

Sun 9/28

8:37 pm-7:29 am

1 stop12h 52m

$197

San DiegoChicago

SAN - RFD

SANRFD

San Diego

Thu 9/11

8:25 am-6:52 pm

1 stop8h 27m

Chicago Greater Rockford

Sun 9/14

7:44 pm-7:29 am

1 stop13h 45m

$220

San DiegoChicago

SAN - RFD

SANRFD

San Diego

Thu 9/4

8:25 am-6:52 pm

1 stop8h 27m

Chicago Greater Rockford

Fri 9/12

9:48 pm-9:26 am

1 stop13h 38m

$221

San DiegoChicago

SAN - RFD

SANRFD

San Diego

Thu 9/18

8:25 am-6:52 pm

1 stop8h 27m

Chicago Greater Rockford

Sun 9/21

8:37 pm-7:29 am

1 stop12h 52m

$246

San DiegoChicago

SAN - RFD

SANRFD

San Diego

Sun 9/7

7:54 pm-6:56 pm

1 stop21h 02m

Chicago Greater Rockford

Wed 9/10

2:18 pm-12:33 pm

1 stop24h 15m

$250

San DiegoChicago

SAN - RFD

SANRFD

San Diego

Wed 8/27

7:01 pm-12:08 pm

1 stop15h 07m

Chicago Greater Rockford

Sun 8/31

12:58 pm-11:03 pm

1 stop12h 05m

$256

San DiegoChicago

SAN - RFD

SANRFD

San Diego

Thu 9/11

8:25 am-6:52 pm

1 stop8h 27m

Chicago Greater Rockford

Thu 9/18

7:42 pm-7:29 am

1 stop13h 47m

$288

San DiegoChicago

SAN - RFD

SANRFD

San Diego

Thu 10/9

7:47 pm-6:58 pm

2 stops21h 11m

Chicago Greater Rockford

Sun 10/12

1:44 pm-11:17 pm

1 stop11h 33m

$353

San DiegoChicago

SAN - RFD

SANRFD

San Diego

Wed 10/1

7:47 pm-12:54 pm

1 stop15h 07m

$96

San DiegoChicago

SAN - RFD

SANRFD

San Diego

Wed 8/27

7:01 pm-12:08 pm

1 stop15h 07m

$102

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 19 results
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Best time to book a flight from San Diego to Rockford

Have a flexible travel schedule? Discover the best time to fly to Rockford from San Diego 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

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

    Most people fly from San Diego (SAN) if they book a flight from San Diego to Chicago Greater Rockford. On average, San Diego has 0 outbound flights to Chicago Greater Rockford per day from 0 airlines. San Diego is conveniently located just 2.6 mi from San Diego’s city center.

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

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

  • How can I find direct flights from San Diego to Rockford?

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

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

    Yes. Cheapflights offers flight deals from San Diego 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
Merrillville
Lansing
Hammond
Benton Harbor
Porter
Chesterton

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