
Popular airlines from Chicago O'Hare International Airport (ORD) to San Francisco International Airport (SFO)
- Alaska Airlines
Alaska Airlines
- JetBlue Airways
JetBlue Airways
Cheap Flights from Chicago (ORD) to San Francisco (SFO)
Prices were available within the past 7 days and start at £72 for one-way flights and £138 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from Chicago (ORD) to San Francisco (SFO)
September is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | O'Hare Intl. |
Destination airport | San Francisco Intl. |
Airlines serving | Alaska Airlines, JetBlue Airways |
Return price | £137 |
Distance | 2947 km |
Average flight time | 2 hours 39 mins |
Compare flights from Chicago to San Francisco easily and book with confidence
For travelling on business or for pleasure, Expedia makes it easy to book your flights from Chicago to San Francisco. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to San Francisco Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from O'Hare Intl. to San Francisco Intl..
To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.
Grab a great deal on your flight from O'Hare Intl. (ORD) to San Francisco Intl. (SFO)
The easiest way to view the best deals on flights from Chicago to San Francisco today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from O'Hare Intl. to San Francisco Intl. start at just £138 and range up to £210.
To find an even better deal, try
- being flexible on your dates – midweek flights can be cheaper
- looking for other airports near Chicago and San Francisco
- booking your flight during August, the cheapest month on this route
- varying your flight times – early morning and late at night are sometimes cheaper
Why you should book your Chicago to San Francisco flight with Expedia!
We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from O'Hare Intl. to San Francisco Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.
Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.
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Top Routes from Chicago
- Chicago to Newark Liberty Intl. Airport (ORD - EWR)
- Chicago to Los Angeles (ORD - LAX)
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- Chicago to New York (ORD - JFK)
- Chicago to Seattle (ORD - SEA)
- Chicago to Dublin (ORD - DUB)
- Chicago to Athens (ORD - ATH)
- Chicago to London (ORD - LHR)
Top Routes to San Francisco
- Newark Liberty Intl. Airport to San Francisco (EWR - SFO)
- Los Angeles to San Francisco (LAX - SFO)
- London to San Francisco (LCY - SFO)
- Prague to San Francisco (PRG - SFO)
- Boston to San Francisco (BOS - SFO)
- New York to San Francisco (LGA - SFO)
- Amsterdam to San Francisco (AMS - SFO)
- Leeds to San Francisco (LBA - SFO)
- Edinburgh to San Francisco (EDI - SFO)
- New York to San Francisco (JFK - SFO)
- Dublin to San Francisco (DUB - SFO)
- Birmingham to San Francisco (BHX - SFO)
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