Flights
Hotels
From
To
1 traveler
Unsupported Browser!
Find Flights
Finding cheap flights is simple. More than 36 million people last year saved hundreds by using our flights tool.
Flights
Hotels
Round-trip
One-way
1 traveler
Unsupported Browser!
Find Flights
Finding cheap flights is simple. More than 36 million people last year saved hundreds by using our flights tool.

Cheap Flights From San Francisco To Illinois Last modified: Jul 23, 2016 12:38 AM

Cheap flights from San Francisco (SFO) to popular destinations in Illinois (IL)

Bloomington - Normal
Carrier Departure Date Return Date Lowest Price
American Aug 12, 2016 Aug 15, 2016 $364
American Sep 23, 2016 Sep 26, 2016 $364
American Aug 23, 2016 Aug 27, 2016 $364
American Aug 15, 2016 Aug 18, 2016 $422
American Jul 29, 2016 Aug 3, 2016 $444
Champaign
Carrier Departure Date Return Date Lowest Price
American Aug 23, 2016 Aug 31, 2016 $325
American Sep 14, 2016 Sep 21, 2016 $325
American Aug 24, 2016 Aug 31, 2016 $325
United Sep 14, 2016 Sep 21, 2016 $348
American Aug 18, 2016 Aug 22, 2016 $354
United Aug 24, 2016 Aug 31, 2016 $366
Chicago
Carrier Departure Date Return Date Lowest Price
United Sep 20, 2016 Sep 27, 2016 $157
United Sep 13, 2016 Sep 20, 2016 $157
Frontier Oct 18, 2016 Oct 25, 2016 $167
Frontier Sep 6, 2016 Sep 13, 2016 $167
Frontier Sep 20, 2016 Sep 27, 2016 $167
Frontier Oct 4, 2016 Oct 11, 2016 $167
Frontier Nov 5, 2016 Nov 9, 2016 $167
Frontier Sep 13, 2016 Sep 20, 2016 $167
Frontier Oct 25, 2016 Nov 2, 2016 $167
Frontier Oct 11, 2016 Oct 18, 2016 $167
Moline
Carrier Departure Date Return Date Lowest Price
American Aug 22, 2016 Aug 27, 2016 $334
American Sep 8, 2016 Sep 11, 2016 $334
American Aug 18, 2016 Aug 23, 2016 $334
American Aug 30, 2016 Sep 4, 2016 $334
American Aug 24, 2016 Aug 29, 2016 $334
American Aug 31, 2016 Sep 3, 2016 $334
American Aug 4, 2016 Aug 11, 2016 $334
American Sep 1, 2016 Sep 6, 2016 $334
American Aug 3, 2016 Aug 9, 2016 $334
American Sep 3, 2016 Sep 12, 2016 $334
Peoria
Carrier Departure Date Return Date Lowest Price
American Aug 25, 2016 Aug 30, 2016 $334
American Aug 24, 2016 Aug 29, 2016 $334
American Aug 26, 2016 Aug 31, 2016 $334
American Aug 23, 2016 Sep 7, 2016 $334
American Sep 14, 2016 Sep 19, 2016 $334
American Aug 13, 2016 Aug 16, 2016 $334
Springfield
Carrier Departure Date Return Date Lowest Price
United Oct 21, 2016 Oct 23, 2016 $364
United Sep 2, 2016 Sep 5, 2016 $423
American Sep 2, 2016 Sep 5, 2016 $433
American Oct 21, 2016 Oct 23, 2016 $486
United Nov 23, 2016 Nov 27, 2016 $801

Cheapest Weekend Non-Stop Flights for the Next 30 Days from San Francisco to Illinois

If you're ready to take a trip in the next 30 days and want to fly on the weekend, you might be wondering which weekend is the cheapest to fly. The chart below shows up-to-date data regarding weekend flight prices from San Francisco to Illinois.

DestinationDepartingReturningPrice
Chicago 8/25/16 8/30/16 $182

Cheap Domestic Flights from San Francisco - SFO

FlightsAirlineLowest Price
San Francisco to Chicago American, Alaska, JetBlue, Frontier, United, Virgin America $157
San Francisco to Champaign American, United $325
San Francisco to Bloomington - Normal American, United $364
San Francisco to Moline American, Alaska, United $334
San Francisco to Peoria American, Alaska, United $334
San Francisco to Springfield American, Alaska, United $364

Cheap Domestic Flights to Illinois - IL

FlightsAirlineLowest Price
Oakland to Chicago American, Alaska, JetBlue, Spirit, United $177
Sacramento to Chicago American, Alaska, JetBlue, United $264
San Jose to Chicago American, Alaska, JetBlue, United $257
Fresno to Chicago American, Alaska, United $282
Reno to Chicago American, Alaska, United $288
Monterey to Chicago American, Alaska, United $398
San Luis Obispo to Chicago American, Alaska, United $398
Modesto to ChicagoCheck Dates
Sacramento to Peoria American, Alaska, United $412
Chico to ChicagoCheck Dates
Sacramento to Moline American, Alaska, United $447
Redding to Chicago Alaska, United $497
Sacramento to Bloomington - Normal American, United $447
Sacramento to Springfield American, Alaska, United $412
Santa Rosa to Chicago American, Alaska $602
San Jose to Peoria American, United $392
Oakland to Moline American, Alaska, United $511
San Jose to Moline American, Alaska, United $382
San Jose to Bloomington - Normal American, Alaska, United $498
Sacramento to Champaign American, Alaska, United $375
Oakland to Peoria American, United $507
San Jose to Champaign American, United $490
Reno to Moline American, Alaska, United Check Dates
San Jose to Springfield American, United $394
Cheap Flights from San Francisco to Illinois - from $157 Round trip from SFO to IL