Title: CA $164 Cheap American Airlines fights from San Francisco to Chicago - Expedia.ca

  

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# CA $164 Cheap American Airlines fights from San Francisco (SFO) to Chicago (CHI)

[View CA $164 flight on Sun, Jan 18, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:SFO,to:ORD,departure:18/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:163.40&airProductToken=AQozCjEIwYIBEgQyNjE0GLJxIK4cKMjiggMw0eSCAzhCQABYAWoFQkFTSUNyCFE3QVdaU0JaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw)

-   [Roundtrip](?flightType=roundtrip)
-   [One-way](?flightType=oneway)
-   [Multi-city](?flightType=multicity)

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## American Airlines flights from San Francisco to Chicago (SFO→CHI)

Prices were available within the past 7 days and start at CA $164 for one-way flights and CA $437 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif)

Fri, Nov 14 - Tue, Nov 18

SFO

San Francisco

ORD

Chicago

CA $437

Roundtrip

found 19 hours ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SFO,to:ORD,departure:14/11/2025TANYT&leg2=from:ORD,to:SFO,departure:18/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:436.50&airProductToken=AQozCjEIwYIBEgQyNzYxGLJxIK4cKLaP_QIwvZH9AjhCQABYAWoFQkFTSUNyCFNWQUhaU0JYCjMKMQjBggESBDIxMTMYrhwgsnEo8Lj9AjCSu_0COEJAAFgBagVCQVNJQ3IITlZBS1VTQlgSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL)

## Travel information

| Origin airport | San Francisco Intl. |
| --- | --- |
| Destination airport | O'Hare Intl. |
| Distance | 2947 km |

\*Available to Expedia members.