Cheap flights from San Francisco to Chicago
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Check our current prices for flights from San Francisco to Chicago. 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 San Francisco to Chicago, you will need to run a search below.
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Cheap Chicago airfares from $185/RT are provided by Cheapoair.com. Outbound flight is leaving on 03/23/2025, 06:00 am from San Francisco Intl (SFO) airport and arrives at Chicago O`hare (ORD) at 12:23 am. The flight time is 18 hours and 23 minutes. The Returning flight departes on 04/03/2025, 04:31 pm (other return dates are also available). Date posted: 31 Jan 2025
Price evolution for flights From San Francisco To Chicago
Recent Deals on Flights from San Francisco to Chicago:Roundtrip / Oneway
- $185
Frontier Airlines
cheapoair.com check priceFrom To Departure Time San Francisco, CA (SFO) Chicago, IL (ORD) 03/23/2025 06:00 am Chicago, IL (ORD) San Francisco, CA (SFO) 04/03/2025 04:31 pm - $250
Multiple Airlines
cheapoair.com check priceFrom To Departure Time San Francisco, CA (SFO) Chicago, IL (ORD) 03/23/2025 06:00 am Chicago, IL (ORD) San Francisco, CA (SFO) 04/03/2025 08:00 am - $403 Multiple Airlines
cheapoair.com check priceFrom To Departure Time San Francisco, CA (SFO) Chicago, IL (MDW) 03/09/2025 08:19 pm Chicago, IL (MDW) San Francisco, CA (SFO) 03/21/2025 08:09 am - $465 Frontier Airlines
cheapoair.com check priceFrom To Departure Time San Francisco, CA (SFO) Chicago, IL (MDW) 03/23/2025 12:15 am Chicago, IL (MDW) San Francisco, CA (SFO) 04/03/2025 04:31 pm - $618 Frontier Airlines
cheapoair.com check priceFrom To Departure Time San Francisco, CA (SFO) Chicago, IL (MDW) 03/09/2025 11:52 pm Chicago, IL (MDW) San Francisco, CA (SFO) 03/21/2025 08:44 pm - $375 Frontier Airlines
cheapoair.com check priceFrom To Departure Time San Francisco, CA (SFO) Chicago, IL (ORD) 04/04/2025 12:08 am
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Know what to do when flying to Chicago?
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