Cheap flights from Illinois to San Francisco

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The city of San Francisco, CA US is the 4th most populous county in California and 14th in the US. It is also one of the most popular nightlife spots in US and boasts everything ranging from opera, piano bars, theatres and ballets to hipster hangouts, Irish pubs, live music and cabaret.... (read more in our San Francisco Nightlife)

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Cheapest flights found for the next 6 months

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Chicago 

Check our newest flight offers to San Francisco:

  • $98Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)San Francisco, CA (SFO)01/26/201708:45 pm
    San Francisco, CA (SFO)Chicago, IL (ORD)02/02/201701:15 am
    flyfar.ca check price
  • $99Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)San Francisco, CA (SFO)01/26/201708:45 pm
    San Francisco, CA (SFO)Chicago, IL (ORD)02/02/201701:15 am
    flightnetwork.com check price
  • $110Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)San Francisco, CA (SFO)01/26/201708:45 pm
    San Francisco, CA (SFO)Chicago, IL (ORD)02/02/201701:15 am
    flyfar.ca check price
  • $126Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)San Francisco, CA (SFO)01/26/201708:45 pm
    San Francisco, CA (SFO)Chicago, IL (ORD)02/02/201701:15 am
    cheapoair.com check price
  • $141Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)San Francisco, CA (SFO)01/26/201708:45 pm
    San Francisco, CA (SFO)Chicago, IL (ORD)02/02/201701:15 am
    cheapoair.com check price
cheap domestic and international flights

Recently found cheap flight deals

Multiple AirlinesSan Francisco To Coimbatore Multiple Airlines airfares from San Francisco in February
$7649 Depart: 02/15/2017
Return: 02/25/2017

provided by FlightHub

Virgin AmericaSan Francisco To Honolulu Virgin America airfares from San Francisco in January
$481 Depart: 01/27/2017
Return: 02/03/2017

provided by Cheapoair.com

Multiple AirlinesNew York City To Burlington Multiple Airlines airfares from New York City in March
$255 Depart: 03/08/2017
Return: 03/28/2017

provided by FareDepot

Multiple AirlinesPortland To Lihue Multiple Airlines airfares from Portland in April
$739 Depart: 04/04/2017
Return: 04/26/2017

provided by Flightnetwork

Multiple AirlinesPhoenix To Sacramento Multiple Airlines airfares from Phoenix in February
$810 Depart: 02/12/2017
Return: 02/21/2017

provided by Cheapoair.com

Multiple AirlinesSan Francisco To Ciudad Juarez Multiple Airlines airfares from San Francisco in February
$1388 Depart: 02/12/2016
Return: 02/19/2016

provided by FlightHub

American AirlinesKey West To Milwaukee American Airlines airfares from Key West in May
$526 Depart: 05/09/2017
Return: 05/17/2017

provided by FareDepot

United AirlinesSan Juan To Orlando United Airlines airfares from San Juan in February
$393 Depart: 02/20/2017
Return: 03/01/2017

provided by FlightHub

Singapore AirlinesDenver To Kuala Lumpur Singapore Airlines airfares from Denver in December
$1310 Depart: 12/07/2016
Return: 12/20/2016

provided by FlightHub

 

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