Chicago ORD

American $127 SFO to Chicago round trip, LAX $119, SNA $157 Sep-Nov 2015

Frontier Airlines Savebig $29.98 round trip fares SFO to Chicago or Denver

American Airlines LAX to Chicago $98 round trip still around

United $98 round trip Dallas to Boston or New York; Chicago $80

American Chicago $80 to $106 round trip flights to BOS, LGA, PHL, Orlando and Miami

American LAX to Chicago $80 round trip

United and American Dallas DFW low one-way fares $41 to $58 around USA

SFO or LAX to Chicago under $300 in July

American Chicago to Los Angeles and San Francisco $112 each way

American and United nonstop LAX or SFO to Chicago $197 Aug to Dec

BoardingArea