Prices are in New Zealand Dollars.

SFO - CHI

Find Cheap Flights from San Francisco to Chicago

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San Francisco (SFO)
Chicago All airports
Thu 18/7
Thu 25/7
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Good to know

Low season:
September
Best time to beat the crowds
2%
expected price decrease
High season:
December
Most popular time to fly
8%
expected price increase
Average price:
$490
(price for this month)
Good deal:
$428
or less return trip within
2 months
of travel is a good deal

When to Book Flights from San Francisco to Chicago

Average price per month
Flight prices as travel date approaches
-1 day
-2 days

Top tips for finding a cheap flight

The cheapest flight from San Francisco to Chicago was found, on average, 32 days before departure.
Book at least 2 weeks before departure in order to get a below-average price.
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