Cheap flights from Illinois to San Francisco

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The aggressive Spanish colonial expansion during the 18th century finally reached the shores of San Francisco Bay in 1769. An expedition led by Don Gaspar de Portola was credited for discovering San Francisco Bay, sighting it atop Sweeney Ridge, now a National Historic Landmark. A member of his crew, Sgt. Jose Francisco Ortega would later be identified as having discovered the strait now popularly known as the Golden Gate.... (read more in our San Francisco History)

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Chicago 

Check our newest flight offers to San Francisco:

  • $284Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)San Francisco, CA (SFO)02/13/202206:14 pm
    San Francisco, CA (SFO)Chicago, IL (ORD)02/22/202206:00 am
    cheapoair.com check price
  • $291Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)San Francisco, CA (SFO)02/13/202202:32 pm
    San Francisco, CA (SFO)Chicago, IL (ORD)02/22/202206:00 am
    cheapoair.com check price
  • $405Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)San Francisco, CA (SFO)02/24/202212:38 pm
    San Francisco, CA (SFO)Chicago, IL (ORD)03/01/202208:25 pm
    cheapoair.com check price
  • $408Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)San Francisco, CA (SFO)02/14/202209:00 pm
    San Francisco, CA (SFO)Chicago, IL (ORD)02/20/202201:45 pm
    cheapoair.com check price
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Recently found cheap flight deals

WestjetToronto To Minneapolis Westjet airfares from Toronto in July
$611 Depart: 07/22/2020
Return: 08/04/2020

provided by FlyFar

Spirit AirlinesDurham To Saint Thomas Spirit Airlines airfares from Durham in February
$331 Depart: 02/12/2022
Return: 02/25/2022

provided by Cheapoair.com

Multiple AirlinesOrange County To Tokyo Multiple Airlines airfares from Orange County in August
$1571 Depart: 08/21/2021
Return: 09/02/2021

provided by Cheapoair.com

Qatar AirwaysSan Francisco To Riyadh Qatar Airways airfares from San Francisco in September
$1004 Depart: 09/01/2021
Return: 09/15/2021

provided by Cheapoair.com

Brussels AirlinesPhiladelphia To Entebbe Brussels Airlines airfares from Philadelphia in July
$1318 Depart: 07/11/2021
Return: 07/24/2021

provided by Cheapoair.com

WestjetHamilton To Cancun Westjet airfares from Hamilton in March
$903 Depart: 03/09/2021
Return: 03/16/2021

provided by Cheapoair.com

Alaska AirlinesNew York City To Portland Alaska Airlines airfares from New York City in September
$798 Depart: 09/07/2021
Return: 09/14/2021

provided by Cheapoair.com

United AirlinesDurham To University Park United Airlines airfares from Durham in August
$427 Depart: 08/09/2019
Return: 08/17/2019

provided by FlyFar

Spirit AirlinesDetroit To New York City Spirit Airlines airfares from Detroit in February
$88 Depart: 02/08/2022
Return: 02/13/2022

provided by Cheapoair.com

 

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