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Rockford

$114+ Cheap flights from San Antonio (SAT) 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — RFD
Feb 21 — Feb 281
Sat 2/21
Sat 2/28
1 adult, Economy
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Cheap flight deals from San Antonio to Rockford

Cheapest flights from San Antonio to Rockford
Explore the most affordable flight options available from San Antonio to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 22, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/21. 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 5/226:00 am
SAT
-
RFD
1 stop13h 13m
Multiple Airlines
Mon 5/258:03 pm
RFD
-
SAT
1 stop26h 26m
Multiple Airlines
Deal found 1/21$516
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 6/126:00 am
SAT
-
RFD
1 stop13h 03m
Multiple Airlines
Mon 6/157:53 pm
RFD
-
SAT
1 stop26h 36m
Multiple Airlines
Deal found 1/21$676

Find flight deals from San Antonio to Rockford

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) 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 January 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$516
(Kiwi.com)

One-way from

$114
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$398
Provider with most accurate pricing for San Antonio-Chicago Greater Rockford flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Chicago Greater Rockford flights.
Search Deals
From San Antonio to Chicago Greater Rockford
Search Deals
One-way flight from San Antonio to Chicago Greater Rockford
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio 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 January 22, 2026.
Use the filters below to find and compare flights from San Antonio to Chicago Greater Rockford Airport that are best for you.

Fly from

San Antonio

Fly to

Rockford

Route

Depart

Return

Price

San AntonioChicago

SAT - RFD

SATRFD

San Antonio

Fri 5/22

6:00 am-7:13 pm

1 stop13h 13m

Chicago Greater Rockford

Mon 5/25

8:03 pm-10:29 pm

1 stop26h 26m

$516

San AntonioChicago

SAT - RFD

SATRFD

San Antonio

Fri 6/12

6:00 am-7:03 pm

1 stop13h 03m

Chicago Greater Rockford

Mon 6/15

7:53 pm-10:29 pm

1 stop26h 36m

$676

San AntonioChicago

SAT - RFD

SATRFD

San Antonio

Wed 4/15

10:26 am-9:47 am

1 stop23h 21m

$114

San AntonioChicago

SAT - RFD

SATRFD

San Antonio

Wed 3/4

10:26 am-9:47 am

1 stop23h 21m

$133

San AntonioChicago

SAT - RFD

SATRFD

San Antonio

Wed 2/11

6:30 am-8:37 am

2 stops26h 07m

$135

San AntonioChicago

SAT - RFD

SATRFD

San Antonio

Mon 2/9

9:41 pm-8:37 am

3 stops58h 56m

$169

San AntonioChicago

SAT - RFD

SATRFD

San Antonio

Wed 7/8

10:26 am-8:29 am

2 stops22h 03m

$202

San AntonioChicago

SAT - RFD

SATRFD

San Antonio

Sat 1/31

10:35 am-9:52 am

3 stops47h 17m

$216

San AntonioChicago

SAT - RFD

SATRFD

San Antonio

Thu 2/19

8:25 pm-11:10 am

3 stops38h 45m

$235

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Compare providers for flights from San Antonio 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 Antonio to Rockford in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Antonio-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 Antonio-Chicago Greater Rockford Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Chicago Greater Rockford Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-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 Antonio-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 Antonio to Rockford

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

    Most people fly from San Antonio (SAT) if they book a flight from San Antonio to Chicago Greater Rockford. On average, San Antonio has 0 outbound flights to Chicago Greater Rockford per day from 0 airlines. San Antonio is conveniently located just 7.6 mi from San Antonio’s city center.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Antonio 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
Merrillville
Hammond
Porter
Benton Harbor

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