Cheap Flights from Chicago Rockford International Airport to San Francisco International Airport (RFD - SFO) 2026 ✈ from MXN$2,912 | Trip.com

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Chicago Rockford International Airport to San Francisco International Airport flight

How can I find cheap flights from Chicago Rockford International Airport to San Francisco International Airport?

Search for flights from Chicago to San Francisco and check out affordable one-way and round-trip options.

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Flight prices from Chicago Rockford International Airport to San Francisco International Airport are based on the average fares across airlines for the next three months, based on Trip.com’s latest data.

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 MXN$2,912) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Allegiant Air

Allegiant Air

From MXN$2,912

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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.

Flight info.

Departure

Arrival

Weekly Schedule

G4136

Chicago Rockford International Airport

21:35

RFD

3h 46m

Direct

23:21

LAS

- - - - - - S

Search

Frontier Airlines

F93019

Harry Reid International Airport

09:22

LAS

1h 49m

Direct

11:11

SFO

S M T W T F S

G4136

Chicago Rockford International Airport

21:35

RFD

3h 46m

Direct

23:21

LAS

- - - - - - S

Search

Frontier Airlines

F93801

Harry Reid International Airport

16:35

LAS

1h 44m

Direct

18:19

SFO

S - - - T - -

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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	MXN$2,912

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 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 MXN$4,102. 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.

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Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

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Real-time pricing updates

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Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.