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Cheap Flights from San Francisco to Illinois

Did You Know?

The shortest flight from San Francisco, CA to Illinois is 1,849 miles.
Minneapolis-St Paul, MN has the most direct flights to Illinois.
The most popular destination from San Francisco, CA is Los Angeles International.
There are 70 connecting cities from San Francisco, CA to Illinois.
There are 420 direct flights from San Francisco to Illinois.
Minneapolis-St Paul, MN is the most popular connecting city from San Francisco, CA to Illinois.
The earliest flight from San Francisco, CA leaves at 0:01 am.
There are 43 carriers flying into Illinois.

Cheap Domestic Flights from San Francisco - SFO

Flights
Airline
Lowest Price
Frontier, Virgin America, US Airways, American, Sun Ctry, AirTran, United, Alaska, Delta
$245
Delta, American, Frontier
$264
United, Delta, US Airways, American
$474
American, United
$333
American, Delta, US Airways, United
$333
Cheap Flights from San Francisco to Illinois - from $245 Round trip from SFO to IL