Cheap flights from Chicago to San Francisco

from as little as £173

7 nights in San Francisco, departing Chicago O'hare International Airport on 23 / Jan / 2025 with Alaska Airlines (price found 32 hours ago)

Subject to availability, prices correct of the last 24 hours
San Francisco

Cheap return flights from Chicago to San Francisco

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The Chicago / San Francisco route

All 2980 km of it

Cheap flight deals for this route

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San Francisco flight facts

What you need to know

Alternative flights from the UK to San Francisco

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Alternative flights from Chicago

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San Francisco

23 / Jan / 2025 is currently the lowest priced day of the year to fly the Chicago/San Francisco route. There are around five flights on any given week from the UK to San Francisco and the cheapest month to fly right now is January.

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Min / Max Temperature (°C)
LOWEST

8 °C

AVG

14 °C

HIGHEST

21 °C

Rainfall (mm)
LOWEST

0 mm

AVG

44.8 mm

HIGHEST

112 mm

Key facts about San Francisco

How to get cheap flights from Chicago to San Francisco

Tips and advice from our flight experts

Weekly, there are five flights connecting San Francisco to Chicago. We've gone through them all to help you find the right flight for you. If you can't find what you're looking for, consider widening your search by looking at flights from a different airport.

The most popular airlines for this route are Alaska Airlines, while Chicago O'hare International Airport (ORD) is the most popular departure airport in the city. But when you fly is just as important as where you fly from. Search by month to find out when flights are at the priciest and their cheapest.

Last-minute deals can be cheaper, but it's risky. It's best to book flights to San Francisco in advance to avoid disappointment. Alaska Airlines usually have the lowest prices, so keep an eye out for their flights. Flights from Chicago to San Francisco generally take about 5 hrs.

You can also compare the prices of hotels and hire cars for your stay in the USA. Simply use the tabs above, or add them to your booking once you’ve chosen your flight.

Other popular destinations near San Francisco

Where other people are flying to

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