How can I find cheap flights from Chicago Rockford International Airport to San Francisco International Airport?
Explore the cheapest one-way and round-trip flights from Chicago Rockford International Airport to San Francisco International Airport over the next 90 days, with one-way fares from AU$ 205 and round-trip from AU$ 454. Based on Trip.com's latest 7-day flight data.
- Return
- Cheapest
- Fastest
RFD 12:3724h 24m1 stopSFO 11:01Chicago - San Francisco | Mon, Nov 23 | Allegiant Air
SFO 05:236h 52m1 stopORD 14:15San Francisco - Chicago | Sat, Nov 28 | American AirlinesAU$ 454 AU$ 85247% off47% offAU$ 852 AU$ 454
RFD 20:3713h 42m1 stopSFO 08:19Chicago - San Francisco | Mon, Nov 9 | Allegiant Air
SFO 22:2328h 50m1 stopORD 05:13San Francisco - Chicago | Fri, Nov 13 | Frontier AirlinesAU$ 497 AU$ 85242% off42% offAU$ 852 AU$ 497
RFD 20:5218h1 stopSFO 12:52Chicago - San Francisco | Fri, Nov 13 | Allegiant Air
SFO 13:424h 38mDirectORD 20:20San Francisco - Chicago | Mon, Nov 16 | American AirlinesAU$ 614 AU$ 85228% off28% offAU$ 852 AU$ 614
RFD 20:5218h1 stopSFO 12:52Chicago - San Francisco | Fri, Nov 6 | Allegiant Air
SFO 23:479h 35m1 stopMDW 11:22San Francisco - Chicago | Tue, Nov 10 | Frontier AirlinesAU$ 64724% offAU$ 852 AU$ 647
RFD 12:227h 45m1 stopSFO 18:07Chicago - San Francisco | Wed, Nov 25 | Allegiant Air
SFO 21:2325h 30m1 stopORD 00:53San Francisco - Chicago | Tue, Dec 1 | Frontier AirlinesAU$ 67321% offAU$ 852 AU$ 673
CHI 13:0017h 25m1 stopSFO 14:00Chicago - San Francisco | Wed, Nov 4 | Normal Airline
SFO 15:006hDirectCHI 16:00San Francisco - Chicago | Fri, Nov 6 | Normal AirlineFind more flightsFind more flights
- Cheapest
RFD 12:3724h 24m1 stopSFO 11:01Chicago - San Francisco | Mon, Nov 23 | Allegiant AirAU$ 205 AU$ 95178% off78% offAU$ 951 AU$ 205
RFD 21:0211h 55m1 stopSFO 06:57Chicago - San Francisco | Wed, Dec 23 | Allegiant AirAU$ 208 AU$ 95178% off78% offAU$ 951 AU$ 208
RFD 20:3718h 15m1 stopSFO 12:52Chicago - San Francisco | Mon, Nov 9 | Allegiant AirAU$ 356 AU$ 95163% off63% offAU$ 951 AU$ 356
RFD 12:3710h 48m1 stopSFO 21:25Chicago - San Francisco | Fri, Nov 20 | Allegiant AirAU$ 48149% offAU$ 951 AU$ 481
RFD 13:3212h 9m1 stopSFO 23:41Chicago - San Francisco | Sun, Nov 29 | Allegiant AirAU$ 75121% offAU$ 951 AU$ 751
CHI 13:0017h 25m1 stopSFO 14:00Chicago - San Francisco | Wed, Nov 4 | Normal AirlineFind more flightsFind more flights
RFD 12:3710h 48m1 stopSFO 21:25Chicago - San Francisco | Fri, Nov 20 | Allegiant AirAU$ 481 AU$ 95149% off49% offAU$ 951 AU$ 481
RFD 21:0211h 55m1 stopSFO 06:57Chicago - San Francisco | Wed, Dec 23 | Allegiant AirAU$ 208 AU$ 95178% off78% offAU$ 951 AU$ 208
RFD 13:3212h 9m1 stopSFO 23:41Chicago - San Francisco | Sun, Nov 29 | Allegiant AirAU$ 751 AU$ 95121% off21% offAU$ 951 AU$ 751
RFD 20:3718h 15m1 stopSFO 12:52Chicago - San Francisco | Mon, Nov 9 | Allegiant AirAU$ 35663% offAU$ 951 AU$ 356
RFD 12:3724h 24m1 stopSFO 11:01Chicago - San Francisco | Mon, Nov 23 | Allegiant AirAU$ 20578% offAU$ 951 AU$ 205
CHI 13:0017h 25m1 stopSFO 14:00Chicago - San Francisco | Wed, Nov 4 | Normal AirlineFind more flightsFind more flights
Displayed flight fares from Chicago to San Francisco are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.
Which airline offers the cheapest flights from Chicago Rockford International Airport to San Francisco International Airport?
The cheapest airline flying from Chicago Rockford International Airport to San Francisco International Airport is Allegiant Air (from AU$ 205) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Find more flights and airlines
What is the flight schedule from Chicago Rockford International Airport to San Francisco International Airport?
Check the schedule for flights from Chicago to San Francisco and find the flight that best matches your travel plans.
-
G4032
Chicago Rockford International Airport
21:29
RFD
23:08
LAS
- - - W - - SSearch -
F93019
Harry Reid International Airport
07:45
LAS
09:40
SFO
S M T W T F S -
G4032
Chicago Rockford International Airport
21:29
RFD
23:08
LAS
- - - W - - SSearch -
F94401
Harry Reid International Airport
15:50
LAS
17:39
SFO
S M T W T F S -
G4499
Chicago Rockford International Airport
09:40
RFD
13:50
FLL
- - - W - - SSearch -
B6377
Fort Lauderdale-Hollywood International Airport
08:30
FLL
12:00
SFO
S M T W T F S
About Chicago Rockford International Airport and San Francisco International Airport
Learn about Chicago Rockford International Airport (RFD) and San Francisco International Airport (SFO) — including location, terminals, transportation, and travel tips.
| Flight distance | 2,859.06km |
|---|---|
| Cheapest one-way ticket price | AU$ 205 |
| Cheapest return ticket price | AU$ 454 |
FAQs for Chicago Rockford International Airport to San Francisco International Airport Flights
What is the transportation method from the main airport to downtown in San Francisco?
- The distance from San Francisco International Airport to downtown is about 17km, by taxi about 30 minutes.
What's the closest airport to San Francisco International Airport (SFO)?
The closest airport to San Francisco International Airport (SFO) is Oakland San Francisco Bay Airport. The distance is around 17km.What are the cheapest flights from Chicago Rockford International Airport to San Francisco International Airport?
One-way flights from Chicago Rockford International Airport to San Francisco International Airport currently start from AU$ 205, and round-trip fares start from AU$ 454. The current lowest fare is a Allegiant Air flight departing on Mon, Nov 23; prices may vary depending on availability.What is the average price of a flight from Chicago Rockford International Airport to San Francisco International Airport?
Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Chicago Rockford International Airport to San Francisco International Airport is AU$ 314. Prices may vary depending on the departure date, airline, and availability.How do I book flights from Chicago Rockford International Airport to San Francisco International Airport on Trip.com?
Enter Chicago Rockford International Airport and San Francisco International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.
Most popular destination
- Flights from Chicago Rockford International Airport to Ninoy Aquino International Airport
- Flights from Chicago Rockford International Airport to Billy Bishop Toronto City Airport
- Flights from Chicago Rockford International Airport to Heathrow Airport
- Flights from Chicago Rockford International Airport to Dulles International Airport
- Flights from Chicago Rockford International Airport to St. Pete–Clearwater International Airport
- Flights from Chicago Rockford International Airport to New York
- Flights from Chicago Rockford International Airport to Los Angeles
- Flights from Chicago Rockford International Airport to Miami
- Flights from Chicago Rockford International Airport to Nashville
- Flights from Chicago Rockford International Airport to Seattle
- Flights from Kingsford Smith Airport to San Francisco International Airport
- Flights from Harry Reid International Airport to San Francisco International Airport
- Flights from Los Angeles International Airport to San Francisco International Airport
- Flights from Melbourne Airport to San Francisco International Airport
- Flights from Brisbane Airport to San Francisco International Airport
- Flights from Brisbane to San Francisco International Airport
- Flights from Las Vegas to San Francisco International Airport
- Flights from Los Angeles to San Francisco International Airport
- Flights from Sydney to San Francisco International Airport
- Flights from Melbourne to San Francisco International Airport
Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.