Title: £1,247 Cheap KLM flights from Cardiff to Chicago (CWL→ORD) - Expedia.co.uk ![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) # £1,247 Cheap KLM flights from Cardiff to Chicago (CWL→ORD) [View £1,247 flight on Tue, 11 Nov 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:CWL,to:ORD,departure:11/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1246.95&airProductToken=AQpnCjIIy5gBEgQxMDg4GMJdIICTASjs4_wCMLzk_AI4WUAAWAFqBUxJR0hUcghNWTIwQkJMQQoxCMuYARIDNjExGICTASCuHCjX7_wCMOTz_AI4TUABWAFqBUxJR0hUcghNWTIwQkJMQRIKCAEQARgBKgJLTBgBIgQIARABKAIoAygEMA0) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only - ![notification illustration](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\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* - ![trophy illustration](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.co.uk/login) ## KLM flights from Cardiff to Chicago (CWL→ORD) Prices were available within the past 7 days and start at £1,247 for one-way flights and £667 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Fri, 5 Dec - Wed, 10 Dec CWL Cardiff ORD Chicago £667 Return found 20 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:ORD,departure:05/12/2025TANYT&leg2=from:ORD,to:CWL,departure:10/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:666.25&airProductToken=AQqmAQoyCMuYARIEMTA4OBjCXSCAkwEo7PH-AjC88v4COExAAFgBagVMSUdIVHIIUlkzREk1TEEKMQjLmAESAzYyMRiAkwEg4FwoxfT-AjCJ-f4COFJAAVgBagVMSUdIVHIIUlkzREk1TEEKPQjLmAESBDUwNjEY4Fwgrhwoivr-AjCJ-_4COFJAAVgBagVMSUdIVHIIUlkzREk1TEF6CgjEmAESBDUwNjEKZwoxCMuYARIDNjEyGK4cIICTASjhr_8CMKOz_wI4UkAAWAFqBUxJR0hUcghSWTJESTVMQQoyCMuYARIEMTA4NxiAkwEgwl0ovrT_AjCOtf8COExAAVgBagVMSUdIVHIIUlkyREk1TEESCggCEAEYAioCS0wYASIECAEQASgCKAMoBDAN) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Fri, 5 Dec - Wed, 10 Dec CWL Cardiff ORD Chicago £670 Return found 20 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:ORD,departure:05/12/2025TANYT&leg2=from:ORD,to:CWL,departure:10/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:669.07&airProductToken=AQpnCjIIy5gBEgQxMDg4GMJdIICTASjs8f4CMLzy_gI4TEAAWAFqBUxJR0hUcghSWTNESTVMQQoxCMuYARIDNjExGICTASCuHCjX_f4CMOSB_wI4UkABWAFqBUxJR0hUcghSWTNESTVMQQpnCjEIy5gBEgM2MTIYrhwggJMBKOGv_wIwo7P_AjhSQABYAWoFTElHSFRyCFJZMkRJNUxBCjIIy5gBEgQxMDg3GICTASDCXSi-tP8CMI61_wI4TEABWAFqBUxJR0hUcghSWTJESTVMQRIKCAIQARgCKgJLTBgBIgQIARABKAIoAygEMA0) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Fri, 5 Dec - Wed, 10 Dec CWL Cardiff ORD Chicago £674 Return found 20 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:ORD,departure:05/12/2025TANYT&leg2=from:ORD,to:CWL,departure:10/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:673.46&airProductToken=AQq1AQoyCMuYARIEMTA4OBjCXSCAkwEo7PH-AjC88v4COExAAFgBagVMSUdIVHIIUlkzREk1TEEKPwjLmAESBDYxMjAYgJMBIOO0ASjD8_4CMN_3_gI4UkABWAFqBUxJR0hUcghSWTNESTVMQXoKCMSYARIENjEyMAo-CMuYARIENTk3NxjjtAEgrhwo3Pj-AjC7-f4COFJAAVgBagVMSUdIVHIIUlkzREk1TEF6CgjEmAESBDU5NzcKZwoxCMuYARIDNjEyGK4cIICTASjhr_8CMKOz_wI4UkAAWAFqBUxJR0hUcghSWTJESTVMQQoyCMuYARIEMTA4NxiAkwEgwl0ovrT_AjCOtf8COExAAVgBagVMSUdIVHIIUlkyREk1TEESCggCEAEYAioCS0wYASIECAEQASgCKAMoBDAN) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Wed, 3 Dec - Wed, 10 Dec CWL Cardiff ORD Chicago £680 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:ORD,departure:03/12/2025TANYT&leg2=from:ORD,to:CWL,departure:10/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:679.55&airProductToken=AQqmAQoyCMuYARIEMTA4OBjCXSCAkwEorNv-AjD82_4COExAAFgBagVMSUdIVHIIUlkyRVRCTEEKMQjLmAESAzY0MRiAkwEgqVEortz-AjCd4P4COFJAAVgBagVMSUdIVHIIUlkyRVRCTEEKPQjLmAESBDcyNTMYqVEgrhwoiOL-AjC74_4COFJAAVgBagVMSUdIVHIIUlkyRVRCTEF6CgjEmAESBDcyNTMKZwoxCMuYARIDNjEyGK4cIICTASjhr_8CMKOz_wI4UkAAWAFqBUxJR0hUcghSWTJFVEJMQQoyCMuYARIEMTA5MxiAkwEgwl0o7Lf_AjC3uP8COExAAVgBagVMSUdIVHIIUlkyRVRCTEESCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAB) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Wed, 3 Dec - Wed, 10 Dec CWL Cardiff ORD Chicago £690 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:ORD,departure:03/12/2025TANYT&leg2=from:ORD,to:CWL,departure:10/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:689.55&airProductToken=AQq1AQoyCMuYARIEMTA5NBjCXSCAkwEo1d7-AjCl3_4COExAAFgBagVMSUdIVHIIUlkzRVRCTEEKPwjLmAESBDYwNTQYgJMBIOO0ASiB5v4CMJjq_gI4UkABWAFqBUxJR0hUcghSWTNFVEJMQXoKCMSYARIENjA1NAo-CMuYARIENTk3NhjjtAEgrhwox-v-AjCe7P4COFJAAVgBagVMSUdIVHIIUlkzRVRCTEF6CgjEmAESBDU5NzYKgAEKPgjWpgESBDcxNDIYrhwggJMBKOGv_wIwo7P_AjhUQABYAWoFTElHSFRyCE5ZMkVURExBegoIy5gBEgQ3MTQyCj4I1qYBEgQ2OTYzGICTASDCXSi-tP8CMI61_wI4VEABWAFqBUxJR0hUcghOWTJFVERMQXoKCMuYARIENjk2MxIKCAEQARgBKgJLTBgBIgQIARABKAIoAygEMAE) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Wed, 3 Dec - Wed, 10 Dec CWL Cardiff ORD Chicago £696 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:ORD,departure:03/12/2025TANYT&leg2=from:ORD,to:CWL,departure:10/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:695.55&airProductToken=AQqmAQoyCMuYARIEMTA5NBjCXSCAkwEo1d7-AjCl3_4COExAAFgBagVMSUdIVHIIUlkzRVRCTEEKMQjLmAESAzYyMxiAkwEg4Fwo9-X-AjC76v4COFJAAVgBagVMSUdIVHIIUlkzRVRCTEEKPQjLmAESBDU4NTQY4Fwgrhwot-v-AjC17P4COFJAAVgBagVMSUdIVHIIUlkzRVRCTEF6CgjEmAESBDU4NTQKgAEKPgjWpgESBDcxNDIYrhwggJMBKOGv_wIwo7P_AjhUQABYAWoFTElHSFRyCE5ZMkVURExBegoIy5gBEgQ3MTQyCj4I1qYBEgQ2OTYzGICTASDCXSi-tP8CMI61_wI4VEABWAFqBUxJR0hUcghOWTJFVERMQXoKCMuYARIENjk2MxIKCAEQARgBKgJLTBgBIgQIARABKAIoAygEMAE) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Wed, 3 Dec - Wed, 10 Dec CWL Cardiff ORD Chicago £700 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:ORD,departure:03/12/2025TANYT&leg2=from:ORD,to:CWL,departure:10/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:699.55&airProductToken=AQqmAQoyCMuYARIEMTA4OBjCXSCAkwEorNv-AjD82_4COExAAFgBagVMSUdIVHIIUlkyRVRCTEEKMQjLmAESAzY0MRiAkwEgqVEortz-AjCd4P4COFJAAVgBagVMSUdIVHIIUlkyRVRCTEEKPQjLmAESBDcyNTMYqVEgrhwoiOL-AjC74_4COFJAAVgBagVMSUdIVHIIUlkyRVRCTEF6CgjEmAESBDcyNTMKtQEKPgjBjAESBDIyNTQYrhwg47QBKMCw_wIwp7H_AjhSQABYAWoFTElHSFRyCFJZMkVUQkxBegoIxJgBEgQyMjU0Cj8IwYwBEgQ1NjA1GOO0ASCAkwEovbv_AjCTv_8COFJAAVgBagVMSUdIVHIIUlkyRVRCTEF6CgjEmAESBDU2MDUKMgjLmAESBDEwODcYgJMBIMJdKN6__wIwrsD_AjhMQAFYAWoFTElHSFRyCFJZMkVUQkxBEgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwAQ) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Wed, 3 Dec - Wed, 10 Dec CWL Cardiff ORD Chicago £704 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:ORD,departure:03/12/2025TANYT&leg2=from:ORD,to:CWL,departure:10/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:703.55&airProductToken=AQqmAQoyCMuYARIEMTA4OBjCXSCAkwEorNv-AjD82_4COExAAFgBagVMSUdIVHIIUlkyRVRCTEEKMQjLmAESAzY0MRiAkwEgqVEortz-AjCd4P4COFJAAVgBagVMSUdIVHIIUlkyRVRCTEEKPQjLmAESBDcyNTMYqVEgrhwoiOL-AjC74_4COFJAAVgBagVMSUdIVHIIUlkyRVRCTEF6CgjEmAESBDcyNTMKswEKPQjBjAESBDU3MDAYrhwg4Fwoq63_AjCkrv8COFJAAFgBagVMSUdIVHIIUlkyRVRCTEF6CgjEmAESBDU3MDAKPgjBjAESBDM2NDEY4FwggJMBKM2v_wIw0LP_AjhSQAFYAWoFTElHSFRyCFJZMkVUQkxBegoIxJgBEgQzNjQxCjIIy5gBEgQxMDg3GICTASDCXSi-tP8CMI61_wI4TEABWAFqBUxJR0hUcghSWTJFVEJMQRIKCAEQARgBKgJLTBgBIgQIARABKAIoAygEMAE) ## Travel information | Origin airport | Cardiff Intl. | | --- | --- | | Destination airport | O'Hare Intl. | | Airlines serving | KLM | | Popular airline | KLM | | Distance | 6133 km | \*Available to Expedia members.