Title: CA $165 Cheap Flights from San Francisco (SFO) to Chicago (CHI) - Expedia.ca ![City of Chicago. Image of Chicago downtown and Chicago River with bridges at sunny summer day](https://images.trvl-media.com/place/178248/e6aa83ce-7ad8-43a5-9d1d-b055eefa7e78.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178248/e6aa83ce-7ad8-43a5-9d1d-b055eefa7e78.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $165 Cheap Flights from San Francisco (SFO) to Chicago (CHI) [View CA $165 flight on Wed, Jul 1, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:SFO,to:ORD,departure:01/07/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:164.50&airProductToken=AQozCjEIwYIBEgQyNTU0GLJxIK4cKJafkQMwtaGRAzhCQABYAWoFQkFTSUNyCE9WQUlLU0JYEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ## Popular airlines from San Francisco International Airport (SFO) to Chicago - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:SFO,to:CHI,departure:21/04/2026TANYT&leg2=from:CHI,to:SFO,departure:28/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:SFO,to:CHI,departure:21/04/2026TANYT&leg2=from:CHI,to:SFO,departure:28/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:SFO,to:CHI,departure:21/04/2026TANYT&leg2=from:CHI,to:SFO,departure:28/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.ca/Flights-Search?leg1=from:SFO,to:CHI,departure:21/04/2026TANYT&leg2=from:CHI,to:SFO,departure:28/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:SFO,to:CHI,departure:21/04/2026TANYT&leg2=from:CHI,to:SFO,departure:28/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:SFO,to:CHI,departure:21/04/2026TANYT&leg2=from:CHI,to:SFO,departure:28/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:SFO,to:CHI,departure:21/04/2026TANYT&leg2=from:CHI,to:SFO,departure:28/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap flights from San Francisco (SFO) to Chicago (CHI) Prices were available within the past 7 days and start at CA $165 for one-way flights and CA $341 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, Apr 29 - Tue, May 12 SFO San Francisco ORD Chicago CA $341 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SFO,to:ORD,departure:29/04/2026TANYT&leg2=from:ORD,to:SFO,departure:12/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:340.20&airProductToken=AQpDCh8IwaYBEgMzODMYsnEgkmgo99KLAzDb04sDOFhAAFgBCiAIwaYBEgQxNDc4GJJoIK4cKMnViwMww9eLAzhYQAFYAQpECiAIwaYBEgQxNDcwGK4cIJJoKP7kjAMwlueMAzhYQABYAQogCMGmARIEMjIwNRiSaCCycSjL6IwDMLDpjAM4WEABWAESCggBEAEYASoCQVMYASIECAEQASgEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Mon, May 4 - Tue, May 12 SFO San Francisco ORD Chicago CA $342 Roundtrip found 1 hour ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SFO,to:ORD,departure:04/05/2026TANYT&leg2=from:ORD,to:SFO,departure:12/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:341.30&airProductToken=AQpfCi0IwaYBEgMzODMYsnEgkmgol4uMAzD7i4wDOFhAAFgBagJTVnIIR0gyT1pKQk4KLgjBpgESBDE0NzgYkmggrhwo6Y2MAzDjj4wDOFhAAVgBagJTVnIIR0gyT1pKQk4KYAouCMGmARIEMTQ3MBiuHCCSaCj-5IwDMJbnjAM4WEAAWAFqAlNWcghHSDJPWkpCTgouCMGmARIEMjIwNRiSaCCycSjL6IwDMLDpjAM4WEABWAFqAlNWcghHSDJPWkpCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Mon, Jun 8 - Wed, Jun 10 SFO San Francisco ORD Chicago CA $349 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SFO,to:ORD,departure:08/06/2026TANYT&leg2=from:ORD,to:SFO,departure:10/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:348.29&airProductToken=AQozCjEIwYIBEgQyNTU0GLJxIK4cKLacjwMw1Z6PAzhCQABYAWoFQkFTSUNyCE9WQUlYU0JYEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Mon, Jun 8 - Wed, Jun 10 SFO San Francisco ORD Chicago CA $350 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SFO,to:ORD,departure:08/06/2026TANYT&leg2=from:ORD,to:SFO,departure:10/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:349.40&airProductToken=AQozCjEIwYIBEgQyNTU0GLJxIK4cKLacjwMw1Z6PAzhCQABYAWoFQkFTSUNyCE9WQUlYU0JYCjMKMQjBggESBDMwNTQYrhwgsnEo_LCPAzCXs48DOEJAAFgBagVCQVNJQ3IIT1ZBSUtTQlgSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Tue, Jun 9 - Wed, Jun 17 SFO San Francisco ORD Chicago CA $358 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SFO,to:ORD,departure:09/06/2026TANYT&leg2=from:ORD,to:SFO,departure:17/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:357.40&airProductToken=AQpECiAIxJgBEgQyNzg5GLJxIMx8KJSdjwMw7Z6PAzhFQABYAQogCMSYARIEMTU0NBjMfCCuHCiQn48DMO-fjwM4RUABWAEKQwogCMSYARIEMjIzMRiuHCDyEii9-Y8DMI_7jwM4RUAAWAEKHwjEmAESAzkwMhjyEiCycSi6-48DMLv8jwM4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Mon, Jun 8 - Wed, Jun 10 SFO San Francisco ORD Chicago CA $365 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SFO,to:ORD,departure:08/06/2026TANYT&leg2=from:ORD,to:SFO,departure:10/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:364.83&airProductToken=AQozCjEIwYIBEgQyNTU0GLJxIK4cKLacjwMw1Z6PAzhCQABYAWoFQkFTSUNyCE9WQUlYU0JYEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Mon, Jun 8 - Wed, Jun 10 SFO San Francisco ORD Chicago CA $376 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SFO,to:ORD,departure:08/06/2026TANYT&leg2=from:ORD,to:SFO,departure:10/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:375.70&airProductToken=AQpuCjUIxJgBEgQyNzg5GLJxIMx8KPSRjwMwzZOPAzhFQABYAWoJTUFJTkJBU0lDcghYQVZTQTVCQwo1CMSYARIEMTU0NBjMfCCuHCjwk48DMM-UjwM4RUABWAFqCU1BSU5CQVNJQ3IIWEFWU0E1QkMSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Mon, Jun 8 - Wed, Jun 10 SFO San Francisco ORD Chicago CA $377 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SFO,to:ORD,departure:08/06/2026TANYT&leg2=from:ORD,to:SFO,departure:10/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:376.80&airProductToken=AQpwCjYIxJgBEgQyNzI1GLJxIIu4ASiqmI8DMIOZjwM4RUAAWAFqCU1BSU5CQVNJQ3IIWEFWU0E1QkMKNgjEmAESBDE2MzQYi7gBIK4cKM-ZjwMwwpuPAzhFQAFYAWoJTUFJTkJBU0lDcghYQVZTQTVCQwpwCjYIxJgBEgQyMjk4GK4cIIu4ASjTr48DMOKxjwM4RUAAWAFqCU1BSU5CQVNJQ3IIVkFWU0MyQkMKNgjEmAESBDI5ODYYi7gBILJxKLyyjwMwkbOPAzhFQAFYAWoJTUFJTkJBU0lDcghWQVZTQzJCQxIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Jun 8 - Wed, Jun 10 SFO San Francisco ORD Chicago CA $489 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SFO,to:ORD,departure:08/06/2026TANYT&leg2=from:ORD,to:SFO,departure:10/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:488.10&airProductToken=AQozCjEI1YIBEgQxNzYzGLJxIK4cKJ6ajwMwp5yPAzhLQABYAWoFMl9lY29yCEtBRzJBS0RTCjMKMQjVggESBDIxMDYYrhwgsnEombGPAzDCs48DOEtAAFgBagUyX2Vjb3IIS0FVMkFLRFMSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![Hawaiian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/HA.gif) Sat, Apr 11 - Tue, Apr 14 SFO San Francisco ORD Chicago CA $533 Roundtrip found 23 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SFO,to:ORD,departure:11/04/2026TANYT&leg2=from:ORD,to:SFO,departure:14/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:532.70&airProductToken=AQpECiAIyIIBEgQ3MDIwGLJxIJJoKL-JigMwo4qKAzhVQABYAQogCMiCARIENzQ3OBiSaCCuHCj5iooDMIKNigM4VUABWAEKRgohCMiCARIENjI5MxiuHCDvuAEovayKAzDWrooDOFVAAFgBCiEIyIIBEgQ2NTM0GO-4ASCycSjCsIoDMLexigM4VUABWAESCggBEAEYASoCSEEYASIECAEQASgEMAE) ## Alternative airports near Chicago Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.ca/Flights-Search?leg1=from:SFO,to:ORD,departure:21/04/2026TANYT&leg2=from:ORD,to:SFO,departure:28/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ORD O'Hare Intl. Cheapest 23 min [Flights from CA $436 ](https://www.expedia.ca/Flights-Search?leg1=from:SFO,to:ORD,departure:21/04/2026TANYT&leg2=from:ORD,to:SFO,departure:28/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Travel information | Origin airport | San Francisco Intl. | | ------------------- | ------------------- | | Destination airport | O'Hare Intl. | | Roundtrip price | CA $340 | | Distance | 2947 km | ## Explore a world of travel with Expedia - Flights - [Flights from Allentown (ABE) to Rockford (RFD) ](https://www.expedia.ca/lp/flights/abe/rfd/allentown-to-rockford) - [Flights from Ahmedabad (AMD) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/amd/ord/ahmedabad-to-chicago) - [Flights from Atlanta (ATL) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/atl/ord/atlanta-to-chicago) - [Flights from Austin (AUS) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/aus/ord/austin-to-chicago) - [Flights from Mesa (AZA) to Rockford (RFD) ](https://www.expedia.ca/lp/flights/aza/rfd/mesa-to-rockford) - [Flights from Binghamton (BGM) to Rockford (RFD) ](https://www.expedia.ca/lp/flights/bgm/rfd/binghamton-to-rockford) - [Flights from Bangor (BGR) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/bgr/ord/bangor-to-chicago) - [Flights from Bellingham (BLI) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/bli/ord/bellingham-to-chicago) - [Flights from Nashville (BNA) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/bna/ord/nashville-to-chicago) - [Flights from Mumbai (BOM) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/bom/ord/mumbai-to-chicago) - [Flights from Burlington (BTV) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/btv/ord/burlington-to-chicago) - [Flights from Buffalo (BUF) to Rockford (RFD) ](https://www.expedia.ca/lp/flights/buf/rfd/buffalo-to-rockford) - [Flights from Baltimore (BWI) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/bwi/ord/baltimore-to-chicago) - [Flights from Charlottesville (CHO) to Rockford (RFD) ](https://www.expedia.ca/lp/flights/cho/rfd/charlottesville-to-rockford) - [Flights from Sault Ste. 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[Flights from Hyderabad (HYD) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/hyd/ord/hyderabad-to-chicago) - [Flights from Niagara Falls (IAG) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/iag/ord/niagara-falls-to-chicago) - [Flights from Indianapolis (IND) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/ind/ord/indianapolis-to-chicago) - [Flights from New York (JFK) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/jfk/ord/new-york-to-chicago) - [Flights from New York (JFK) to Rockford (RFD) ](https://www.expedia.ca/lp/flights/jfk/rfd/new-york-to-rockford) - [Flights from Lansing (LAN) to Rockford (RFD) ](https://www.expedia.ca/lp/flights/lan/rfd/lansing-to-rockford) - [Flights from Las Vegas (LAS) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/las/ord/las-vegas-to-chicago) - [Flights from Larnaca (LCA) to Rockford (RFD) ](https://www.expedia.ca/lp/flights/lca/rfd/larnaca-to-rockford) - [Flights from London (LHR) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/lhr/ord/london-to-chicago) - [Flights from London (LHR) to Rockford (RFD) ](https://www.expedia.ca/lp/flights/lhr/rfd/london-to-rockford) - [Flights from Mackinac Island (MCD) to Rockford (RFD) ](https://www.expedia.ca/lp/flights/mcd/rfd/mackinac-island-to-rockford) - [Flights from Kansas City (MCI) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/mci/ord/kansas-city-to-chicago) - [Flights from Kansas City (MCI) to Rockford (RFD) ](https://www.expedia.ca/lp/flights/mci/rfd/kansas-city-to-rockford) - [Flights from Orlando (MCO) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/mco/ord/orlando-to-chicago) - [Flights from Mexico City (MEX) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/mex/ord/mexico-city-to-chicago) - [Flights from Miami (MIA) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/mia/ord/miami-to-chicago) - [Flights from Minot (MOT) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/mot/ord/minot-to-chicago) - [Flights from Minot (MOT) to Rockford (RFD) ](https://www.expedia.ca/lp/flights/mot/rfd/minot-to-rockford) - [Flights from Muscle Shoals (MSL) to Rockford (RFD) ](https://www.expedia.ca/lp/flights/msl/rfd/muscle-shoals-to-rockford) - [Flights from Madison (MSN) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/msn/ord/madison-to-chicago) - [Flights from Minneapolis (MSP) to Rockford (RFD) ](https://www.expedia.ca/lp/flights/msp/rfd/minneapolis-to-rockford) - [Flights from Tokyo (NRT) to Rockford (RFD) ](https://www.expedia.ca/lp/flights/nrt/rfd/tokyo-to-rockford) - [Flights from Ogdensburg (OGS) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/ogs/ord/ogdensburg-to-chicago) - [Flights from Omaha (OMA) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/oma/ord/omaha-to-chicago) - [Flights from Ontario (ONT) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/ont/ord/ontario-to-chicago) - [Flights from Ontario (ONT) to Rockford (RFD) ](https://www.expedia.ca/lp/flights/ont/rfd/ontario-to-rockford) - [Flights from Chicago (ORD) to Rockford (RFD) ](https://www.expedia.ca/lp/flights/ord/rfd/chicago-to-rockford) - [Flights from Paducah (PAH) to Rockford (RFD) ](https://www.expedia.ca/lp/flights/pah/rfd/paducah-to-rockford) - [Flights from Plattsburgh (PBG) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/pbg/ord/plattsburgh-to-chicago) - [Flights from Portland (PDX) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/pdx/ord/portland-to-chicago) - [Flights from Philadelphia (PHL) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/phl/ord/philadelphia-to-chicago) - [Flights from Pittsburgh (PIT) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/pit/ord/pittsburgh-to-chicago) - [Flights from Redding (RDD) to Rockford (RFD) ](https://www.expedia.ca/lp/flights/rdd/rfd/redding-to-rockford) - [Flights from Rockford (RFD) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/rfd/ord/rockford-to-chicago) - [Flights from Roswell (ROW) to Rockford (RFD) ](https://www.expedia.ca/lp/flights/row/rfd/roswell-to-rockford) - [Flights from San Diego (SAN) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/san/ord/san-diego-to-chicago) - [Flights from Louisville (SDF) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/sdf/ord/louisville-to-chicago) - [Flights from Santander (SDR) to Rockford (RFD) ](https://www.expedia.ca/lp/flights/sdr/rfd/santander-to-rockford) - [Flights from San Francisco (SFO) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/sfo/ord/san-francisco-to-chicago) - [Flights from Salt Lake City (SLC) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/slc/ord/salt-lake-city-to-chicago) - [Flights from Syracuse (SYR) to Rockford (RFD) ](https://www.expedia.ca/lp/flights/syr/rfd/syracuse-to-rockford) - [Flights from Sault Ste. Marie (YAM) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/yam/ord/sault-ste-marie-to-chicago) - [Flights from Nanaimo (YCD) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/ycd/ord/nanaimo-to-chicago) - [Flights from Edmonton (YEG) to Rockford (RFD) ](https://www.expedia.ca/lp/flights/yeg/rfd/edmonton-to-rockford) - [Flights from Fredericton (YFC) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/yfc/ord/fredericton-to-chicago) - [Flights from Kingston (YGK) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/ygk/ord/kingston-to-chicago) - [Flights from Hamilton (YHM) to Rockford (RFD) ](https://www.expedia.ca/lp/flights/yhm/rfd/hamilton-to-rockford) - [Flights from Halifax (YHZ) to Rockford (RFD) ](https://www.expedia.ca/lp/flights/yhz/rfd/halifax-to-rockford) - [Flights from Kamloops (YKA) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/yka/ord/kamloops-to-chicago) - [Flights from Kelowna (YLW) to Rockford (RFD) ](https://www.expedia.ca/lp/flights/ylw/rfd/kelowna-to-rockford) - [Flights from Ottawa (YOW) to Rockford (RFD) ](https://www.expedia.ca/lp/flights/yow/rfd/ottawa-to-rockford) - [Flights from Peterborough (YPQ) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/ypq/ord/peterborough-to-chicago) - [Flights from Québec (YQB) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/yqb/ord/quebec-to-chicago) - [Flights from Moncton (YQM) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/yqm/ord/moncton-to-chicago) - [Flights from Sudbury (YSB) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/ysb/ord/sudbury-to-chicago) - [Flights from Toronto (YTO) to Rockford (RFD) ](https://www.expedia.ca/lp/flights/yto/rfd/toronto-to-rockford) - [Flights from Toronto (YTZ) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/ytz/ord/toronto-to-chicago) - [Flights from Montreal (YUL) to Rockford (RFD) ](https://www.expedia.ca/lp/flights/yul/rfd/montreal-to-rockford) - [Flights from Vancouver (YVR) to Rockford (RFD) ](https://www.expedia.ca/lp/flights/yvr/rfd/vancouver-to-rockford) - [Flights from Winnipeg (YWG) to Rockford (RFD) ](https://www.expedia.ca/lp/flights/ywg/rfd/winnipeg-to-rockford) - [Flights from Abbotsford (YXX) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/yxx/ord/abbotsford-to-chicago) - [Flights from North Bay (YYB) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/yyb/ord/north-bay-to-chicago) - [Flights from Calgary (YYC) to Rockford (RFD) ](https://www.expedia.ca/lp/flights/yyc/rfd/calgary-to-rockford) - [Flights from Charlottetown (YYG) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/yyg/ord/charlottetown-to-chicago) - [Flights from St. John's (YYT) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/yyt/ord/st-johns-to-chicago) - [Flights from Toronto (YYZ) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/yyz/ord/toronto-to-chicago) - [Flights from Toronto (YYZ) to Rockford (RFD) ](https://www.expedia.ca/lp/flights/yyz/rfd/toronto-to-rockford) - [Flights from Sarnia (YZR) to Chicago (ORD) ](https://www.expedia.ca/lp/flights/yzr/ord/sarnia-to-chicago) \*Available to Expedia members.