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Cheap flights from Chicago to San Francisco

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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Chicago to San Francisco.
Japan Airlines Logo
ORD-SFO
4h 49mdirect
Japan Airlines Logo
SFO-ORD
4h 20mdirect
Japan Airlines
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Fiji Airways Logo
ORD-SFO
4h 49mdirect
Fiji Airways Logo
SFO-ORD
4h 18mdirect
Fiji Airways
Find Deal
Air New Zealand Logo
ORD-SFO
4h 41mdirect
Air New Zealand Logo
SFO-ORD
4h 22mdirect
Air New Zealand
Find Deal
United Airlines Logo
ORD-SFO
4h 41mdirect
United Airlines Logo
SFO-ORD
4h 22mdirect
United Airlines
Find Deal
Qantas Airways Logo
ORD-SFO
4h 33mdirect
Qantas Airways Logo
SFO-ORD
4h 18mdirect
Qantas Airways
Find Deal
Southwest Logo
MDW-SFO
4h 35mdirect
Southwest Logo
SFO-MDW
4h 05mdirect
Southwest
Find Deal
Iberia Logo
ORD-SFO
4h 43mdirect
Iberia Logo
SFO-ORD
4h 23mdirect
Iberia
Find Deal
Brussels Airlines Logo
ORD-SFO
5h 01mdirect
Brussels Airlines Logo
SFO-ORD
4h 30mdirect
Brussels Airlines
Find Deal
Air China Logo
ORD-SFO
4h 41mdirect
Air China Logo
SFO-ORD
4h 19mdirect
Air China
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Singapore Airlines Logo
ORD-SFO
4h 46mdirect
Singapore Airlines Logo
SFO-ORD
4h 19mdirect
Singapore Airlines
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Gulf Air Logo
ORD-SFO
4h 45mdirect
Gulf Air Logo
SFO-ORD
4h 18mdirect
Gulf Air
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American Airlines Logo
ORD-SFO
4h 33mdirect
American Airlines Logo
SFO-ORD
4h 18mdirect
American Airlines
Find Deal
Qatar Airways Logo
ORD-SFO
4h 43mdirect
Qatar Airways Logo
SFO-ORD
4h 21mdirect
Qatar Airways
Find Deal
Air Canada Logo
ORD-SFO
4h 41mdirect
Air Canada Logo
SFO-ORD
4h 22mdirect
Air Canada
Find Deal
Aer Lingus Logo
ORD-SFO
4h 33mdirect
Aer Lingus Logo
SFO-ORD
4h 18mdirect
Aer Lingus
Find Deal
Austrian Airlines Logo
ORD-SFO
5h 01mdirect
Austrian Airlines Logo
SFO-ORD
4h 30mdirect
Austrian Airlines
Find Deal
Emirates Logo
ORD-SFO
4h 47mdirect
Emirates Logo
SFO-ORD
4h 33mdirect
Emirates
Find Deal
Asiana Airlines Logo
ORD-SFO
4h 57mdirect
Asiana Airlines Logo
SFO-ORD
4h 17mdirect
Asiana Airlines
Find Deal
Virgin Australia Logo
ORD-SFO
4h 41mdirect
Virgin Australia Logo
SFO-ORD
4h 22mdirect
Virgin Australia
Find Deal
Alaska Airlines Logo
ORD-SFO
4h 46mdirect
Alaska Airlines Logo
SFO-ORD
4h 19mdirect
Alaska Airlines
Find Deal
China Southern Logo
ORD-SFO
4h 49mdirect
China Southern Logo
SFO-ORD
4h 18mdirect
China Southern
Find Deal
Finnair Logo
ORD-SFO
4h 54mdirect
Finnair Logo
SFO-ORD
4h 17mdirect
Finnair
Find Deal
Royal Jordanian Logo
ORD-SFO
4h 40mdirect
Royal Jordanian Logo
SFO-ORD
4h 21mdirect
Royal Jordanian
Find Deal
Hawaiian Airlines Logo
ORD-SFO
4h 46mdirect
Hawaiian Airlines Logo
SFO-ORD
4h 19mdirect
Hawaiian Airlines
Find Deal
ANA Logo
ORD-SFO
4h 50mdirect
ANA Logo
SFO-ORD
4h 19mdirect
Lufthansa Logo
ORD-SFO
5h 01mdirect
Lufthansa Logo
SFO-ORD
4h 30mdirect
Lufthansa
Find Deal
British Airways Logo
ORD-SFO
4h 33mdirect
British Airways Logo
SFO-ORD
4h 26mdirect
British Airways
Find Deal

See travel insights to San Francisco from

How to get the cheapest flight ticket from Chicago to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Francisco?

If you’re not able to fly to San Francisco in September, then February is your next best option. Flight prices from Chicago to San Francisco during February average around R5 421.

What is the cheapest Chicago to San Francisco flight route?

Fly from Chicago O'Hare Intl to San Francisco for the best Chicago - San Francisco flight prices

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Chicago when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around R6 111 when searching 20 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Chicago for as low as R5 158 on momondo.

What cabin class options are available on Chicago to San Francisco flights?

There are 2 cabin classes available to choose from on Chicago to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Chicago to San Francisco flight prices changed over time?

As of April 2025, prices for Chicago to San Francisco flights are approximately 12% cheaper when compared to flights at the same time last year.

When to book flights from Chicago to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Chicago to San Francisco (CHI to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to San Francisco

Direct flights

None
There are no direct flights from Chicago to San Francisco. There are no popular flight routes from Chicago to San Francisco.

  • How far is Chicago to San Francisco by plane?

    The distance between Chicago and San Francisco is about 2981,9 km.

  • When did momondo last update prices for flights from Chicago to San Francisco Airport?

    Prices for flights from Chicago to San Francisco Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Chicago to San Francisco Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Chicago to San Francisco?


Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Redwood City
Rancho Cordova
Mill Valley

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to San Francisco?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Chicago.

Can I find flights from Chicago to San Francisco with flexible booking policies on momondo?

All flight searches from Chicago to San Francisco on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Chicago to San Francisco?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Francisco from Chicago.

I’m not ready to book a flight from Chicago to San Francisco right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from Chicago and alert you when they change.


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