$128-$158 — Chicago to San Francisco (R/T)

Take a stroll down the winding Lombard Street. Fly to San Francisco from Chicago nonstop for $128-$158 roundtrip, including tax. Fliers can save $150 compared with current rates when booking a flight on Frontier Airlines for departures through April.

Fly.com Fare Calendar:

• $128-$158 — Chicago to San Francisco (Roundtrip, incl. Tax)

Note: Frontier Airlines charges $25-$60 for the first checked bag depending on when fee is paid. Check our baggage fee chart for more information.

Savings:

• $150 compared with surrounding dates

Travel Dates:

• Through April

Sample Screenshots:

Chicago to SF: Fly.com Results Page

Chicago to SF: Expedia Booking Page

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Featured Image: Famous Lombard Street in San Francisco at sunrise (Shutterstock.com)