Cheap flights from Chicago to San Francisco

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Check our current prices for flights from Chicago to San Francisco. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Chicago to San Francisco, you will need to run a search below.

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From $160 / RT details

Book your flight now with Cheapoair.com and save!

Cheap San Francisco airfares from $160/RT are provided by Cheapoair.com. Outbound flight is leaving on 04/25/2025, 05:25 pm from Chicago O`hare (ORD) airport and arrives at San Francisco Intl (SFO) at 12:33 am. The flight time is 7 hours and 8 minutes. The Returning flight departes on 04/28/2025, 11:38 pm (other return dates are also available). Date posted: 30 Jan 2025

Price evolution for flights From Chicago To San Francisco

Price overview for flights from Chicago to San Francisco

Recent Deals on Flights from Chicago to San Francisco:Roundtrip / Oneway

  • $160Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)San Francisco, CA (SFO)04/25/202505:25 pm
    San Francisco, CA (SFO)Chicago, IL (ORD)04/28/202511:38 pm
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  • $178Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)San Francisco, CA (SFO)04/25/202505:25 pm
    San Francisco, CA (SFO)Chicago, IL (ORD)04/28/202505:52 pm
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  • $236Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)San Francisco, CA (SFO)03/30/202502:48 pm
    San Francisco, CA (SFO)Chicago, IL (ORD)04/05/202506:55 pm
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  • $245Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)San Francisco, CA (SFO)03/30/202502:48 pm
    San Francisco, CA (SFO)Chicago, IL (ORD)04/05/202508:18 pm
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  • $357Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Chicago, IL (MDW)San Francisco, CA (SFO)03/30/202506:40 am
    San Francisco, CA (SFO)Chicago, IL (MDW)04/05/202506:55 pm
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  • $70Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Chicago, IL (MDW)San Francisco, CA (SFO)03/05/202507:05 am
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  • $90Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)San Francisco, CA (SFO)04/05/202504:20 pm
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Know what to do when flying to San Francisco?

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