Cheap flights from San Francisco to Chicago
Flights from San Francisco to Chicago currently start at €91. Below are the cheapest dates, typical duration and airlines on this route. Search live fares when you are ready to book — prices change during the day.
Prices refresh daily · per adult · Typical time: 5h 59m
Key facts
- Lowest fare
- €91 · Mon 16 Nov
- Direct flights
- No, with connections only
- Flight time
- 5h 59m
- Airlines
- Frontier Airlines, Alaska Airlines
- Cheapest month
- November 2026
- Distance
- 2989 km
Round trip
One way
Questions people ask before they book
How much are flights from San Francisco to Chicago?
The lowest fare we currently show from San Francisco to Chicago is €91 for one adult. That price is tied to specific dates and can sell out.
Are there direct flights from San Francisco to Chicago?
Current cheap fares from San Francisco to Chicago include a connection. Search live results and filter by Direct in case a nonstop seat opens up.
Which airlines fly from San Francisco to Chicago?
Airlines showing fares on this route include Frontier Airlines, Alaska Airlines. The cheapest airline is not always the one with a bag included.
How long is the flight from San Francisco to Chicago?
A typical itinerary from San Francisco to Chicago takes about 5h 59m, including connections when the cheapest fare is not direct.
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November 2026