$147+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — RFD
May 17 — May 241
Round-trip
1 adult, Economy
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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
Best
Last-minute
One-way
Cheapest flights from San Antonio to RockfordExplore 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 April 17, 2026.
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 April 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 5/138:59 pm
SAT
- RFD
1 stop15h 01m
Multiple Airlines
Mon 5/188:35 pm
RFD
- SAT
2 stops46h 24m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 5/219:55 am
SAT
- RFD
2 stops21h 50m
Multiple Airlines
Sun 5/2411:27 am
RFD
- SAT
1 stop28h 49m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 11/51:41 pm
SAT
- RFD
1 stop18h 57m
Multiple Airlines
Wed 11/113:34 pm
RFD
- SAT
1 stop21h 12m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$474
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 6/178:56 pm
SAT
- RFD
1 stop15h 27m
Multiple Airlines
Sun 6/219:19 am
RFD
- SAT
2 stops30h 18m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$507
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 4/186:00 am
SAT
- RFD
1 stop27h 47m
Multiple Airlines
Thu 4/2310:37 am
RFD
- SAT
1 stop13h 14m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$515
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 11/11:41 pm
SAT
- RFD
1 stop20h 13m
Multiple Airlines
Sun 11/810:30 am
RFD
- SAT
2 stops26h 16m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 6/195:09 pm
SAT
- RFD
1 stop16h 08m
Multiple Airlines
Mon 6/227:53 pm
RFD
- SAT
2 stops22h 16m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$577
Best flights from San Antonio to RockfordDiscover carefully curated flight deals from San Antonio to Rockford that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
Discover carefully curated flight deals from San Antonio to Rockford that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 5/138:59 pm
SAT
- RFD
1 stop15h 01m
Multiple Airlines
Mon 5/188:35 pm
RFD
- SAT
2 stops46h 24m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 5/219:55 am
SAT
- RFD
2 stops21h 50m
Multiple Airlines
Sun 5/2411:27 am
RFD
- SAT
1 stop28h 49m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 6/178:56 pm
SAT
- RFD
1 stop15h 27m
Multiple Airlines
Sun 6/219:19 am
RFD
- SAT
2 stops30h 18m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$507
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 6/195:09 pm
SAT
- RFD
1 stop16h 08m
Multiple Airlines
Mon 6/227:53 pm
RFD
- SAT
2 stops22h 16m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$577
Last-minute flights from San Antonio to RockfordDiscover last-minute flight deals from San Antonio to Rockford. Data last updated April 17, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Rockford. Data last updated April 17, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 4/186:00 am
SAT
- RFD
1 stop27h 47m
Multiple Airlines
Thu 4/2310:37 am
RFD
- SAT
1 stop13h 14m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$515
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 5/138:59 pm
SAT
- RFD
1 stop15h 01m
Multiple Airlines
Mon 5/188:35 pm
RFD
- SAT
2 stops46h 24m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 5/219:55 am
SAT
- RFD
2 stops21h 50m
Multiple Airlines
Sun 5/2411:27 am
RFD
- SAT
1 stop28h 49m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$381
One-way flights from San Antonio to RockfordSearch for one-way flight options from San Antonio to Rockford. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
Search for one-way flight options from San Antonio to Rockford. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/12. 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.
Tue 5/127:54 pm
SAT
- RFD
3 stops37h 53m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 6/207:04 pm
SAT
- RFD
1 stop15h 33m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 7/17:04 pm
SAT
- RFD
1 stop15h 33m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Tue 5/197:54 pm
SAT
- RFD
3 stops38h 43m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 4/12. 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.
Fri 5/157:54 pm
SAT
- RFD
3 stops37h 53m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Sat 4/256:00 am
SAT
- RFD
1 stop27h 47m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Tue 8/47:04 pm
SAT
- RFD
2 stops37h 27m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
Tue 6/238:56 pm
SAT
- RFD
3 stops35h 33m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 6/149:55 am
SAT
- RFD
2 stops21h 50m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 6/194:22 pm
SAT
- RFD
1 stop16h 55m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 5/237:54 pm
SAT
- RFD
2 stops35h 51m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$223
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 April 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $368 (Kiwi.com) |
One-way from | $147 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $365 |
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 April 17, 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
Cheapest round-trip
San AntonioChicago
SAT - RFD
SATRFD
San Antonio
Wed 5/13
8:59 pm-12:00 pm
1 stop15h 01m
Chicago Greater Rockford
Mon 5/18
8:35 pm-6:59 pm
2 stops46h 24m
$368
San AntonioChicago
SAT - RFD
SATRFD
San Antonio
Thu 5/21
9:55 am-7:45 am
2 stops21h 50m
Chicago Greater Rockford
Sun 5/24
11:27 am-4:16 pm
1 stop28h 49m
$381
San AntonioChicago
SAT - RFD
SATRFD
San Antonio
Wed 6/17
8:56 pm-12:23 pm
1 stop15h 27m
Chicago Greater Rockford
Sun 6/21
9:19 am-3:37 pm
2 stops30h 18m
$507
Quickest round-trip
San AntonioChicago
SAT - RFD
SATRFD
San Antonio
Fri 6/19
5:09 pm-9:17 am
1 stop16h 08m
Chicago Greater Rockford
Mon 6/22
7:53 pm-6:09 pm
2 stops22h 16m
$577
Cheapest one-way
San AntonioChicago
SAT - RFD
SATRFD
San Antonio
Tue 5/12
7:54 pm-9:47 am
3 stops37h 53m
$147
San AntonioChicago
SAT - RFD
SATRFD
San Antonio
Tue 5/19
7:54 pm-10:37 am
3 stops38h 43m
$182
San AntonioChicago
SAT - RFD
SATRFD
San Antonio
Fri 5/15
7:54 pm-9:47 am
3 stops37h 53m
$195
San AntonioChicago
SAT - RFD
SATRFD
San Antonio
Sat 4/25
6:00 am-9:47 am
1 stop27h 47m
$204
San AntonioChicago
SAT - RFD
SATRFD
San Antonio
Tue 8/4
7:04 pm-8:31 am
2 stops37h 27m
$210
San AntonioChicago
SAT - RFD
SATRFD
San Antonio
Sun 6/14
9:55 am-7:45 am
2 stops21h 50m
$213
Showing 1-10 of 14 resultsSorted by cheapest first
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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
SAT-RFD
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.
Traveling to a place near Chicago Greater Rockford Airport?
Book flights to Chicago Greater Rockford Airport if you plan to visit one of these locationsBenton Harbor
Lansing
Merrillville
Hammond
Porter
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