Round trip

Chicago to San Francisco 🇺🇸

$349

Check this fare →Affiliate link — we may earn a commission, at no extra cost to you. How we make money

Fare expires in --:--:--

Other dates on this route

Cheapest one-way fare by departure dateLow $109 on Wed, Feb 10 · High $181

Work-hours calculator

This flight to San Francisco costs you 23h 16m of work.

Your hourly pay$

Also cheap

One short email when a fare drops well below its usual price. No spam, unsubscribe anytime.

Prices come from fares travellers found in the last few days and can change at any time. Last updated Thu, 22 Oct 2026 16:17:21 GMT.