HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Rockford

$161+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — RFD
Apr 3 — Apr 101
Fri 4/3
Fri 4/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Antonio 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.

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 March 4, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/27. 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 5/222:12 pm
SAT
-
RFD
1 stop19h 09m
Multiple Airlines
Mon 5/259:13 pm
RFD
-
SAT
2 stops21h 18m
Multiple Airlines
Deal found 2/27$520
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 7/1012:45 pm
SAT
-
RFD
1 stop20h 30m
Multiple Airlines
Sun 7/1211:27 am
RFD
-
SAT
2 stops23h 23m
Multiple Airlines
Deal found 3/3$549
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 5/222:12 pm
SAT
-
RFD
1 stop19h 09m
Multiple Airlines
Sun 5/241:11 pm
RFD
-
SAT
2 stops29h 20m
Multiple Airlines
Deal found 3/2$572
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 7/99:55 am
SAT
-
RFD
2 stops21h 54m
Multiple Airlines
Sun 7/1211:27 am
RFD
-
SAT
1 stop12h 22m
Multiple Airlines
Deal found 3/2$782
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 7/169:55 am
SAT
-
RFD
2 stops21h 54m
Multiple Airlines
Sun 7/1911:27 am
RFD
-
SAT
1 stop12h 22m
Multiple Airlines
Deal found 3/3$807

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 March 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$520
(Kiwi.com)

One-way from

$161
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$394
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. 5% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 4, 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

Fly to

Route

Depart

Return

Price

San AntonioChicago

SAT - RFD

SATRFD

San Antonio

Fri 5/22

2:12 pm-9:21 am

1 stop19h 09m

Chicago Greater Rockford

Mon 5/25

9:13 pm-6:31 pm

2 stops21h 18m

$520

San AntonioChicago

SAT - RFD

SATRFD

San Antonio

Fri 5/22

2:12 pm-9:21 am

1 stop19h 09m

Chicago Greater Rockford

Sun 5/24

1:11 pm-6:31 pm

2 stops29h 20m

$572

San AntonioChicago

SAT - RFD

SATRFD

San Antonio

Thu 7/9

9:55 am-7:49 am

2 stops21h 54m

Chicago Greater Rockford

Sun 7/12

11:27 am-11:49 pm

1 stop12h 22m

$782

San AntonioChicago

SAT - RFD

SATRFD

San Antonio

Fri 7/10

12:45 pm-9:15 am

1 stop20h 30m

Chicago Greater Rockford

Sun 7/12

11:27 am-11:49 pm

1 stop12h 22m

$848

San AntonioChicago

SAT - RFD

SATRFD

San Antonio

Wed 3/18

1:22 pm-9:47 am

2 stops20h 25m

$202

San AntonioChicago

SAT - RFD

SATRFD

San Antonio

Sat 3/14

10:22 am-9:47 am

1 stop23h 25m

$207

San AntonioChicago

SAT - RFD

SATRFD

San Antonio

Mon 4/27

3:00 pm-11:19 am

3 stops44h 19m

$217

San AntonioChicago

SAT - RFD

SATRFD

San Antonio

Sun 4/19

2:12 pm-9:54 am

1 stop19h 42m

$221

San AntonioChicago

SAT - RFD

SATRFD

San Antonio

Tue 3/10

6:00 am-9:47 am

3 stops51h 47m

$222

San AntonioChicago

SAT - RFD

SATRFD

San Antonio

Fri 3/20

1:22 pm-9:47 am

2 stops44h 25m

$238

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 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 FlightHub the most. FlightHub 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

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.

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.